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-rw-r--r--arch/s390/Kconfig41
-rw-r--r--arch/s390/configs/debug_defconfig2
-rw-r--r--arch/s390/configs/defconfig600
-rw-r--r--arch/s390/configs/performance_defconfig678
-rw-r--r--arch/s390/configs/zfcpdump_defconfig1
-rw-r--r--arch/s390/crypto/ghash_s390.c2
-rw-r--r--arch/s390/crypto/prng.c4
-rw-r--r--arch/s390/crypto/sha1_s390.c2
-rw-r--r--arch/s390/crypto/sha256_s390.c2
-rw-r--r--arch/s390/crypto/sha512_s390.c2
-rw-r--r--arch/s390/include/asm/airq.h2
-rw-r--r--arch/s390/include/asm/ccwdev.h4
-rw-r--r--arch/s390/include/asm/cio.h41
-rw-r--r--arch/s390/include/asm/ctl_reg.h9
-rw-r--r--arch/s390/include/asm/debug.h153
-rw-r--r--arch/s390/include/asm/facility.h21
-rw-r--r--arch/s390/include/asm/idals.h3
-rw-r--r--arch/s390/include/asm/kvm_host.h7
-rw-r--r--arch/s390/include/asm/mem_encrypt.h17
-rw-r--r--arch/s390/include/asm/pci.h5
-rw-r--r--arch/s390/include/asm/percpu.h2
-rw-r--r--arch/s390/include/asm/processor.h7
-rw-r--r--arch/s390/include/asm/smp.h35
-rw-r--r--arch/s390/include/asm/spinlock.h4
-rw-r--r--arch/s390/include/asm/tlbflush.h17
-rw-r--r--arch/s390/include/asm/unwind.h19
-rw-r--r--arch/s390/include/uapi/asm/runtime_instr.h2
-rw-r--r--arch/s390/kernel/Makefile2
-rw-r--r--arch/s390/kernel/debug.c105
-rw-r--r--arch/s390/kernel/dis.c5
-rw-r--r--arch/s390/kernel/dumpstack.c2
-rw-r--r--arch/s390/kernel/entry.S4
-rw-r--r--arch/s390/kernel/jump_label.c23
-rw-r--r--arch/s390/kernel/machine_kexec.c3
-rw-r--r--arch/s390/kernel/processor.c19
-rw-r--r--arch/s390/kernel/setup.c2
-rw-r--r--arch/s390/kernel/smp.c21
-rw-r--r--arch/s390/kernel/swsusp.S2
-rw-r--r--arch/s390/kernel/traps.c10
-rw-r--r--arch/s390/kernel/unwind_bc.c16
-rw-r--r--arch/s390/kvm/kvm-s390.c3
-rw-r--r--arch/s390/kvm/priv.c86
-rw-r--r--arch/s390/lib/Makefile3
-rw-r--r--arch/s390/mm/init.c47
-rw-r--r--arch/s390/mm/maccess.c9
-rw-r--r--arch/s390/mm/mmap.c2
-rw-r--r--arch/s390/pci/pci.c15
-rw-r--r--arch/s390/pci/pci_clp.c2
-rw-r--r--arch/s390/purgatory/.gitignore3
-rw-r--r--arch/s390/tools/Makefile7
-rw-r--r--arch/s390/tools/opcodes.txt51
51 files changed, 1096 insertions, 1028 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 109243fdb6ec..fdb4246265a5 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -1,4 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
+config ARCH_HAS_MEM_ENCRYPT
+ def_bool y
+
config MMU
def_bool y
@@ -30,7 +33,7 @@ config GENERIC_BUG_RELATIVE_POINTERS
def_bool y
config GENERIC_LOCKBREAK
- def_bool y if SMP && PREEMPT
+ def_bool y if PREEMPT
config PGSTE
def_bool y if KVM
@@ -113,7 +116,6 @@ config S390
select DYNAMIC_FTRACE if FUNCTION_TRACER
select GENERIC_CLOCKEVENTS
select GENERIC_CPU_AUTOPROBE
- select GENERIC_CPU_DEVICES if !SMP
select GENERIC_CPU_VULNERABILITIES
select GENERIC_FIND_FIRST_BIT
select GENERIC_SMP_IDLE_THREAD
@@ -187,6 +189,8 @@ config S390
select VIRT_CPU_ACCOUNTING
select ARCH_HAS_SCALED_CPUTIME
select HAVE_NMI
+ select SWIOTLB
+ select GENERIC_ALLOCATOR
config SCHED_OMIT_FRAME_POINTER
@@ -399,27 +403,10 @@ config SYSVIPC_COMPAT
config SMP
def_bool y
- prompt "Symmetric multi-processing support"
- ---help---
- This enables support for systems with more than one CPU. If you have
- a system with only one CPU, like most personal computers, say N. If
- you have a system with more than one CPU, say Y.
-
- If you say N here, the kernel will run on uni- and multiprocessor
- machines, but will use only one CPU of a multiprocessor machine. If
- you say Y here, the kernel will run on many, but not all,
- uniprocessor machines. On a uniprocessor machine, the kernel
- will run faster if you say N here.
-
- See also the SMP-HOWTO available at
- <http://www.tldp.org/docs.html#howto>.
-
- Even if you don't know what to do here, say Y.
config NR_CPUS
int "Maximum number of CPUs (2-512)"
range 2 512
- depends on SMP
default "64"
help
This allows you to specify the maximum number of CPUs which this
@@ -431,12 +418,6 @@ config NR_CPUS
config HOTPLUG_CPU
def_bool y
- prompt "Support for hot-pluggable CPUs"
- depends on SMP
- help
- Say Y here to be able to turn CPUs off and on. CPUs
- can be controlled through /sys/devices/system/cpu/cpu#.
- Say N if you want to disable CPU hotplug.
# Some NUMA nodes have memory ranges that span
# other nodes. Even though a pfn is valid and
@@ -448,7 +429,7 @@ config NODES_SPAN_OTHER_NODES
config NUMA
bool "NUMA support"
- depends on SMP && SCHED_TOPOLOGY
+ depends on SCHED_TOPOLOGY
default n
help
Enable NUMA support
@@ -523,7 +504,6 @@ config SCHED_DRAWER
config SCHED_TOPOLOGY
def_bool y
prompt "Topology scheduler support"
- depends on SMP
select SCHED_SMT
select SCHED_MC
select SCHED_BOOK
@@ -763,7 +743,7 @@ config PCI_NR_FUNCTIONS
This allows you to specify the maximum number of PCI functions which
this kernel will support.
-endif # PCI
+endif # PCI
config HAS_IOMEM
def_bool PCI
@@ -829,16 +809,15 @@ menu "Dump support"
config CRASH_DUMP
bool "kernel crash dumps"
- depends on SMP
select KEXEC
help
Generate crash dump after being started by kexec.
Crash dump kernels are loaded in the main kernel with kexec-tools
into a specially reserved region and then later executed after
a crash by kdump/kexec.
- Refer to <file:Documentation/s390/zfcpdump.txt> for more details on this.
+ Refer to <file:Documentation/s390/zfcpdump.rst> for more details on this.
This option also enables s390 zfcpdump.
- See also <file:Documentation/s390/zfcpdump.txt>
+ See also <file:Documentation/s390/zfcpdump.rst>
endmenu
diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig
index b0920b35f87b..a6dc01a22048 100644
--- a/arch/s390/configs/debug_defconfig
+++ b/arch/s390/configs/debug_defconfig
@@ -88,6 +88,7 @@ CONFIG_HOTPLUG_PCI=y
CONFIG_HOTPLUG_PCI_S390=y
CONFIG_CHSC_SCH=y
CONFIG_VFIO_AP=m
+CONFIG_VFIO_CCW=m
CONFIG_CRASH_DUMP=y
CONFIG_BINFMT_MISC=m
CONFIG_HIBERNATION=y
@@ -498,6 +499,7 @@ CONFIG_VIRTIO_PCI=m
CONFIG_VIRTIO_BALLOON=m
CONFIG_VIRTIO_INPUT=y
CONFIG_S390_AP_IOMMU=y
+CONFIG_S390_CCW_IOMMU=y
CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=y
diff --git a/arch/s390/configs/defconfig b/arch/s390/configs/defconfig
index c59b922cb6c5..e4bc40073003 100644
--- a/arch/s390/configs/defconfig
+++ b/arch/s390/configs/defconfig
@@ -1,21 +1,22 @@
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
-CONFIG_USELIB=y
CONFIG_AUDIT=y
CONFIG_NO_HZ_IDLE=y
CONFIG_HIGH_RES_TIMERS=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_BSD_PROCESS_ACCT_V3=y
CONFIG_TASKSTATS=y
CONFIG_TASK_DELAY_ACCT=y
CONFIG_TASK_XACCT=y
CONFIG_TASK_IO_ACCOUNTING=y
-# CONFIG_CPU_ISOLATION is not set
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
-CONFIG_CGROUPS=y
+CONFIG_NUMA_BALANCING=y
+# CONFIG_NUMA_BALANCING_DEFAULT_ENABLED is not set
CONFIG_MEMCG=y
CONFIG_MEMCG_SWAP=y
CONFIG_BLK_CGROUP=y
-CONFIG_CGROUP_SCHED=y
+CONFIG_CFS_BANDWIDTH=y
CONFIG_RT_GROUP_SCHED=y
CONFIG_CGROUP_PIDS=y
CONFIG_CGROUP_FREEZER=y
@@ -26,98 +27,402 @@ CONFIG_CGROUP_CPUACCT=y
CONFIG_CGROUP_PERF=y
CONFIG_NAMESPACES=y
CONFIG_USER_NS=y
-CONFIG_CHECKPOINT_RESTORE=y
+CONFIG_SCHED_AUTOGROUP=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_EXPERT=y
# CONFIG_SYSFS_SYSCALL is not set
+CONFIG_CHECKPOINT_RESTORE=y
CONFIG_BPF_SYSCALL=y
CONFIG_USERFAULTFD=y
# CONFIG_COMPAT_BRK is not set
CONFIG_PROFILING=y
-CONFIG_LIVEPATCH=y
-CONFIG_NR_CPUS=256
-CONFIG_NUMA=y
-CONFIG_HZ_100=y
-CONFIG_KEXEC_FILE=y
-CONFIG_KEXEC_VERIFY_SIG=y
-CONFIG_CRASH_DUMP=y
-CONFIG_HIBERNATION=y
-CONFIG_PM_DEBUG=y
-CONFIG_CMM=m
-CONFIG_OPROFILE=y
+CONFIG_OPROFILE=m
CONFIG_KPROBES=y
CONFIG_JUMP_LABEL=y
-CONFIG_STATIC_KEYS_SELFTEST=y
CONFIG_MODULES=y
+CONFIG_MODULE_FORCE_LOAD=y
CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+CONFIG_MODVERSIONS=y
+CONFIG_MODULE_SRCVERSION_ALL=y
+CONFIG_MODULE_SIG=y
+CONFIG_MODULE_SIG_SHA256=y
CONFIG_BLK_DEV_INTEGRITY=y
+CONFIG_BLK_DEV_THROTTLING=y
+CONFIG_BLK_WBT=y
+CONFIG_BLK_WBT_SQ=y
CONFIG_PARTITION_ADVANCED=y
CONFIG_IBM_PARTITION=y
+CONFIG_BSD_DISKLABEL=y
+CONFIG_MINIX_SUBPARTITION=y
+CONFIG_SOLARIS_X86_PARTITION=y
+CONFIG_UNIXWARE_DISKLABEL=y
+CONFIG_CFQ_GROUP_IOSCHED=y
CONFIG_DEFAULT_DEADLINE=y
-CONFIG_BINFMT_MISC=m
+CONFIG_LIVEPATCH=y
+CONFIG_TUNE_ZEC12=y
+CONFIG_NR_CPUS=512
+CONFIG_NUMA=y
+CONFIG_HZ_100=y
+CONFIG_KEXEC_FILE=y
+CONFIG_KEXEC_VERIFY_SIG=y
+CONFIG_EXPOLINE=y
+CONFIG_EXPOLINE_AUTO=y
CONFIG_MEMORY_HOTPLUG=y
CONFIG_MEMORY_HOTREMOVE=y
CONFIG_KSM=y
CONFIG_TRANSPARENT_HUGEPAGE=y
CONFIG_CLEANCACHE=y
CONFIG_FRONTSWAP=y
+CONFIG_MEM_SOFT_DIRTY=y
CONFIG_ZSWAP=y
CONFIG_ZBUD=m
CONFIG_ZSMALLOC=m
CONFIG_ZSMALLOC_STAT=y
+CONFIG_DEFERRED_STRUCT_PAGE_INIT=y
CONFIG_IDLE_PAGE_TRACKING=y
+CONFIG_PCI=y
+CONFIG_HOTPLUG_PCI=y
+CONFIG_HOTPLUG_PCI_S390=y
+CONFIG_CHSC_SCH=y
+CONFIG_VFIO_AP=m
+CONFIG_VFIO_CCW=m
+CONFIG_CRASH_DUMP=y
+CONFIG_BINFMT_MISC=m
+CONFIG_HIBERNATION=y
+CONFIG_PM_DEBUG=y
CONFIG_NET=y
CONFIG_PACKET=y
+CONFIG_PACKET_DIAG=m
CONFIG_UNIX=y
-CONFIG_NET_KEY=y
+CONFIG_UNIX_DIAG=m
+CONFIG_XFRM_USER=m
+CONFIG_NET_KEY=m
+CONFIG_SMC=m
+CONFIG_SMC_DIAG=m
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_IP_MULTIPLE_TABLES=y
+CONFIG_IP_ROUTE_MULTIPATH=y
+CONFIG_IP_ROUTE_VERBOSE=y
+CONFIG_NET_IPIP=m
+CONFIG_NET_IPGRE_DEMUX=m
+CONFIG_NET_IPGRE=m
+CONFIG_NET_IPGRE_BROADCAST=y
+CONFIG_IP_MROUTE=y
+CONFIG_IP_MROUTE_MULTIPLE_TABLES=y
+CONFIG_IP_PIMSM_V1=y
+CONFIG_IP_PIMSM_V2=y
+CONFIG_SYN_COOKIES=y
+CONFIG_NET_IPVTI=m
+CONFIG_INET_AH=m
+CONFIG_INET_ESP=m
+CONFIG_INET_IPCOMP=m
+CONFIG_INET_XFRM_MODE_TRANSPORT=m
+CONFIG_INET_XFRM_MODE_TUNNEL=m
+CONFIG_INET_XFRM_MODE_BEET=m
+CONFIG_INET_DIAG=m
+CONFIG_INET_UDP_DIAG=m
+CONFIG_TCP_CONG_ADVANCED=y
+CONFIG_TCP_CONG_HSTCP=m
+CONFIG_TCP_CONG_HYBLA=m
+CONFIG_TCP_CONG_SCALABLE=m
+CONFIG_TCP_CONG_LP=m
+CONFIG_TCP_CONG_VENO=m
+CONFIG_TCP_CONG_YEAH=m
+CONFIG_TCP_CONG_ILLINOIS=m
+CONFIG_IPV6_ROUTER_PREF=y
+CONFIG_INET6_AH=m
+CONFIG_INET6_ESP=m
+CONFIG_INET6_IPCOMP=m
+CONFIG_IPV6_MIP6=m
+CONFIG_INET6_XFRM_MODE_TRANSPORT=m
+CONFIG_INET6_XFRM_MODE_TUNNEL=m
+CONFIG_INET6_XFRM_MODE_BEET=m
+CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m
+CONFIG_IPV6_VTI=m
+CONFIG_IPV6_SIT=m
+CONFIG_IPV6_GRE=m
+CONFIG_IPV6_MULTIPLE_TABLES=y
+CONFIG_IPV6_SUBTREES=y
+CONFIG_NETFILTER=y
+CONFIG_NF_CONNTRACK=m
+CONFIG_NF_CONNTRACK_SECMARK=y
+CONFIG_NF_CONNTRACK_EVENTS=y
+CONFIG_NF_CONNTRACK_TIMEOUT=y
+CONFIG_NF_CONNTRACK_TIMESTAMP=y
+CONFIG_NF_CONNTRACK_AMANDA=m
+CONFIG_NF_CONNTRACK_FTP=m
+CONFIG_NF_CONNTRACK_H323=m
+CONFIG_NF_CONNTRACK_IRC=m
+CONFIG_NF_CONNTRACK_NETBIOS_NS=m
+CONFIG_NF_CONNTRACK_SNMP=m
+CONFIG_NF_CONNTRACK_PPTP=m
+CONFIG_NF_CONNTRACK_SANE=m
+CONFIG_NF_CONNTRACK_SIP=m
+CONFIG_NF_CONNTRACK_TFTP=m
+CONFIG_NF_CT_NETLINK=m
+CONFIG_NF_CT_NETLINK_TIMEOUT=m
+CONFIG_NF_TABLES=m
+CONFIG_NFT_CT=m
+CONFIG_NFT_COUNTER=m
+CONFIG_NFT_LOG=m
+CONFIG_NFT_LIMIT=m
+CONFIG_NFT_NAT=m
+CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
+CONFIG_NETFILTER_XT_SET=m
+CONFIG_NETFILTER_XT_TARGET_AUDIT=m
+CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m
+CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
+CONFIG_NETFILTER_XT_TARGET_CONNMARK=m
+CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m
+CONFIG_NETFILTER_XT_TARGET_CT=m
+CONFIG_NETFILTER_XT_TARGET_DSCP=m
+CONFIG_NETFILTER_XT_TARGET_HMARK=m
+CONFIG_NETFILTER_XT_TARGET_IDLETIMER=m
+CONFIG_NETFILTER_XT_TARGET_LOG=m
+CONFIG_NETFILTER_XT_TARGET_MARK=m
+CONFIG_NETFILTER_XT_TARGET_NFLOG=m
+CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
+CONFIG_NETFILTER_XT_TARGET_TEE=m
+CONFIG_NETFILTER_XT_TARGET_TPROXY=m
+CONFIG_NETFILTER_XT_TARGET_TRACE=m
+CONFIG_NETFILTER_XT_TARGET_SECMARK=m
+CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
+CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m
+CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=m
+CONFIG_NETFILTER_XT_MATCH_BPF=m
+CONFIG_NETFILTER_XT_MATCH_CLUSTER=m
+CONFIG_NETFILTER_XT_MATCH_COMMENT=m
+CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
+CONFIG_NETFILTER_XT_MATCH_CONNLABEL=m
+CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m
+CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
+CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
+CONFIG_NETFILTER_XT_MATCH_CPU=m
+CONFIG_NETFILTER_XT_MATCH_DCCP=m
+CONFIG_NETFILTER_XT_MATCH_DEVGROUP=m
+CONFIG_NETFILTER_XT_MATCH_DSCP=m
+CONFIG_NETFILTER_XT_MATCH_ESP=m
+CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m
+CONFIG_NETFILTER_XT_MATCH_HELPER=m
+CONFIG_NETFILTER_XT_MATCH_IPRANGE=m
+CONFIG_NETFILTER_XT_MATCH_IPVS=m
+CONFIG_NETFILTER_XT_MATCH_LENGTH=m
+CONFIG_NETFILTER_XT_MATCH_LIMIT=m
+CONFIG_NETFILTER_XT_MATCH_MAC=m
+CONFIG_NETFILTER_XT_MATCH_MARK=m
+CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
+CONFIG_NETFILTER_XT_MATCH_NFACCT=m
+CONFIG_NETFILTER_XT_MATCH_OSF=m
+CONFIG_NETFILTER_XT_MATCH_OWNER=m
+CONFIG_NETFILTER_XT_MATCH_POLICY=m
+CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m
+CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
+CONFIG_NETFILTER_XT_MATCH_QUOTA=m
+CONFIG_NETFILTER_XT_MATCH_RATEEST=m
+CONFIG_NETFILTER_XT_MATCH_REALM=m
+CONFIG_NETFILTER_XT_MATCH_RECENT=m
+CONFIG_NETFILTER_XT_MATCH_STATE=m
+CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
+CONFIG_NETFILTER_XT_MATCH_STRING=m
+CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
+CONFIG_NETFILTER_XT_MATCH_TIME=m
+CONFIG_NETFILTER_XT_MATCH_U32=m
+CONFIG_IP_SET=m
+CONFIG_IP_SET_BITMAP_IP=m
+CONFIG_IP_SET_BITMAP_IPMAC=m
+CONFIG_IP_SET_BITMAP_PORT=m
+CONFIG_IP_SET_HASH_IP=m
+CONFIG_IP_SET_HASH_IPPORT=m
+CONFIG_IP_SET_HASH_IPPORTIP=m
+CONFIG_IP_SET_HASH_IPPORTNET=m
+CONFIG_IP_SET_HASH_NETPORTNET=m
+CONFIG_IP_SET_HASH_NET=m
+CONFIG_IP_SET_HASH_NETNET=m
+CONFIG_IP_SET_HASH_NETPORT=m
+CONFIG_IP_SET_HASH_NETIFACE=m
+CONFIG_IP_SET_LIST_SET=m
+CONFIG_IP_VS=m
+CONFIG_IP_VS_PROTO_TCP=y
+CONFIG_IP_VS_PROTO_UDP=y
+CONFIG_IP_VS_PROTO_ESP=y
+CONFIG_IP_VS_PROTO_AH=y
+CONFIG_IP_VS_RR=m
+CONFIG_IP_VS_WRR=m
+CONFIG_IP_VS_LC=m
+CONFIG_IP_VS_WLC=m
+CONFIG_IP_VS_LBLC=m
+CONFIG_IP_VS_LBLCR=m
+CONFIG_IP_VS_DH=m
+CONFIG_IP_VS_SH=m
+CONFIG_IP_VS_SED=m
+CONFIG_IP_VS_NQ=m
+CONFIG_IP_VS_FTP=m
+CONFIG_IP_VS_PE_SIP=m
+CONFIG_NF_CONNTRACK_IPV4=m
+CONFIG_NF_TABLES_IPV4=y
+CONFIG_NFT_CHAIN_ROUTE_IPV4=m
+CONFIG_NF_TABLES_ARP=y
+CONFIG_NFT_CHAIN_NAT_IPV4=m
+CONFIG_IP_NF_IPTABLES=m
+CONFIG_IP_NF_MATCH_AH=m
+CONFIG_IP_NF_MATCH_ECN=m
+CONFIG_IP_NF_MATCH_RPFILTER=m
+CONFIG_IP_NF_MATCH_TTL=m
+CONFIG_IP_NF_FILTER=m
+CONFIG_IP_NF_TARGET_REJECT=m
+CONFIG_IP_NF_NAT=m
+CONFIG_IP_NF_TARGET_MASQUERADE=m
+CONFIG_IP_NF_MANGLE=m
+CONFIG_IP_NF_TARGET_CLUSTERIP=m
+CONFIG_IP_NF_TARGET_ECN=m
+CONFIG_IP_NF_TARGET_TTL=m
+CONFIG_IP_NF_RAW=m
+CONFIG_IP_NF_SECURITY=m
+CONFIG_IP_NF_ARPTABLES=m
+CONFIG_IP_NF_ARPFILTER=m
+CONFIG_IP_NF_ARP_MANGLE=m
+CONFIG_NF_CONNTRACK_IPV6=m
+CONFIG_NF_TABLES_IPV6=y
+CONFIG_NFT_CHAIN_ROUTE_IPV6=m
+CONFIG_NFT_CHAIN_NAT_IPV6=m
+CONFIG_IP6_NF_IPTABLES=m
+CONFIG_IP6_NF_MATCH_AH=m
+CONFIG_IP6_NF_MATCH_EUI64=m
+CONFIG_IP6_NF_MATCH_FRAG=m
+CONFIG_IP6_NF_MATCH_OPTS=m
+CONFIG_IP6_NF_MATCH_HL=m
+CONFIG_IP6_NF_MATCH_IPV6HEADER=m
+CONFIG_IP6_NF_MATCH_MH=m
+CONFIG_IP6_NF_MATCH_RPFILTER=m
+CONFIG_IP6_NF_MATCH_RT=m
+CONFIG_IP6_NF_TARGET_HL=m
+CONFIG_IP6_NF_FILTER=m
+CONFIG_IP6_NF_TARGET_REJECT=m
+CONFIG_IP6_NF_MANGLE=m
+CONFIG_IP6_NF_RAW=m
+CONFIG_IP6_NF_SECURITY=m
+CONFIG_IP6_NF_NAT=m
+CONFIG_IP6_NF_TARGET_MASQUERADE=m
+CONFIG_NF_TABLES_BRIDGE=y
+CONFIG_RDS=m
+CONFIG_RDS_RDMA=m
+CONFIG_RDS_TCP=m
CONFIG_L2TP=m
CONFIG_L2TP_DEBUGFS=m
-CONFIG_VLAN_8021Q=y
+CONFIG_L2TP_V3=y
+CONFIG_L2TP_IP=m
+CONFIG_L2TP_ETH=m
+CONFIG_BRIDGE=m
+CONFIG_VLAN_8021Q=m
+CONFIG_VLAN_8021Q_GVRP=y
CONFIG_NET_SCHED=y
CONFIG_NET_SCH_CBQ=m
+CONFIG_NET_SCH_HTB=m
+CONFIG_NET_SCH_HFSC=m
CONFIG_NET_SCH_PRIO=m
+CONFIG_NET_SCH_MULTIQ=m
CONFIG_NET_SCH_RED=m
+CONFIG_NET_SCH_SFB=m
CONFIG_NET_SCH_SFQ=m
CONFIG_NET_SCH_TEQL=m
CONFIG_NET_SCH_TBF=m
CONFIG_NET_SCH_GRED=m
CONFIG_NET_SCH_DSMARK=m
+CONFIG_NET_SCH_NETEM=m
+CONFIG_NET_SCH_DRR=m
+CONFIG_NET_SCH_MQPRIO=m
+CONFIG_NET_SCH_CHOKE=m
+CONFIG_NET_SCH_QFQ=m
+CONFIG_NET_SCH_CODEL=m
+CONFIG_NET_SCH_FQ_CODEL=m
+CONFIG_NET_SCH_INGRESS=m
+CONFIG_NET_SCH_PLUG=m
+CONFIG_NET_CLS_BASIC=m
CONFIG_NET_CLS_TCINDEX=m
CONFIG_NET_CLS_ROUTE4=m
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
+CONFIG_CLS_U32_PERF=y
CONFIG_CLS_U32_MARK=y
CONFIG_NET_CLS_RSVP=m
CONFIG_NET_CLS_RSVP6=m
+CONFIG_NET_CLS_FLOW=m
+CONFIG_NET_CLS_CGROUP=y
+CONFIG_NET_CLS_BPF=m
CONFIG_NET_CLS_ACT=y
-CONFIG_NET_ACT_POLICE=y
+CONFIG_NET_ACT_POLICE=m
+CONFIG_NET_ACT_GACT=m
+CONFIG_GACT_PROB=y
+CONFIG_NET_ACT_MIRRED=m
+CONFIG_NET_ACT_IPT=m
+CONFIG_NET_ACT_NAT=m
+CONFIG_NET_ACT_PEDIT=m
+CONFIG_NET_ACT_SIMP=m
+CONFIG_NET_ACT_SKBEDIT=m
+CONFIG_NET_ACT_CSUM=m
+CONFIG_DNS_RESOLVER=y
+CONFIG_OPENVSWITCH=m
+CONFIG_VSOCKETS=m
+CONFIG_VIRTIO_VSOCKETS=m
+CONFIG_NETLINK_DIAG=m
+CONFIG_CGROUP_NET_PRIO=y
CONFIG_BPF_JIT=y
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_NET_PKTGEN=m
CONFIG_DEVTMPFS=y
+CONFIG_DMA_CMA=y
+CONFIG_CMA_SIZE_MBYTES=0
+CONFIG_CONNECTOR=y
+CONFIG_ZRAM=m
CONFIG_BLK_DEV_LOOP=m
+CONFIG_BLK_DEV_CRYPTOLOOP=m
+CONFIG_BLK_DEV_DRBD=m
CONFIG_BLK_DEV_NBD=m
CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_SIZE=32768
CONFIG_VIRTIO_BLK=y
+CONFIG_BLK_DEV_RBD=m
+CONFIG_BLK_DEV_NVME=m
+CONFIG_ENCLOSURE_SERVICES=m
+CONFIG_GENWQE=m
+CONFIG_RAID_ATTRS=m
CONFIG_SCSI=y
-# CONFIG_SCSI_MQ_DEFAULT is not set
CONFIG_BLK_DEV_SD=y
-CONFIG_CHR_DEV_ST=y
-CONFIG_BLK_DEV_SR=y
-CONFIG_BLK_DEV_SR_VENDOR=y
+CONFIG_CHR_DEV_ST=m
+CONFIG_CHR_DEV_OSST=m
+CONFIG_BLK_DEV_SR=m
CONFIG_CHR_DEV_SG=y
+CONFIG_CHR_DEV_SCH=m
+CONFIG_SCSI_ENCLOSURE=m
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
+CONFIG_SCSI_SPI_ATTRS=m
CONFIG_SCSI_FC_ATTRS=y
+CONFIG_SCSI_SAS_LIBSAS=m
+CONFIG_SCSI_SRP_ATTRS=m
+CONFIG_ISCSI_TCP=m
+CONFIG_SCSI_DEBUG=m
CONFIG_ZFCP=y
-CONFIG_SCSI_VIRTIO=y
+CONFIG_SCSI_VIRTIO=m
+CONFIG_SCSI_DH=y
+CONFIG_SCSI_DH_RDAC=m
+CONFIG_SCSI_DH_HP_SW=m
+CONFIG_SCSI_DH_EMC=m
+CONFIG_SCSI_DH_ALUA=m
+CONFIG_SCSI_OSD_INITIATOR=m
+CONFIG_SCSI_OSD_ULD=m
CONFIG_MD=y
+CONFIG_BLK_DEV_MD=y
CONFIG_MD_LINEAR=m
CONFIG_MD_MULTIPATH=m
-CONFIG_BLK_DEV_DM=y
+CONFIG_MD_FAULTY=m
+CONFIG_BLK_DEV_DM=m
CONFIG_DM_CRYPT=m
CONFIG_DM_SNAPSHOT=m
+CONFIG_DM_THIN_PROVISIONING=m
CONFIG_DM_MIRROR=m
CONFIG_DM_LOG_USERSPACE=m
CONFIG_DM_RAID=m
@@ -125,71 +430,216 @@ CONFIG_DM_ZERO=m
CONFIG_DM_MULTIPATH=m
CONFIG_DM_MULTIPATH_QL=m
CONFIG_DM_MULTIPATH_ST=m
+CONFIG_DM_DELAY=m
CONFIG_DM_UEVENT=y
+CONFIG_DM_FLAKEY=m
CONFIG_DM_VERITY=m
CONFIG_DM_SWITCH=m
CONFIG_NETDEVICES=y
CONFIG_BONDING=m
CONFIG_DUMMY=m
CONFIG_EQUALIZER=m
+CONFIG_IFB=m
+CONFIG_MACVLAN=m
+CONFIG_MACVTAP=m
+CONFIG_VXLAN=m
CONFIG_TUN=m
-CONFIG_VIRTIO_NET=y
-# CONFIG_NET_VENDOR_ALACRITECH is not set
-# CONFIG_NET_VENDOR_AURORA is not set
-# CONFIG_NET_VENDOR_CORTINA is not set
-# CONFIG_NET_VENDOR_SOLARFLARE is not set
-# CONFIG_NET_VENDOR_SOCIONEXT is not set
-# CONFIG_NET_VENDOR_SYNOPSYS is not set
-# CONFIG_INPUT is not set
+CONFIG_VETH=m
+CONFIG_VIRTIO_NET=m
+CONFIG_NLMON=m
+# CONFIG_NET_VENDOR_ARC is not set
+# CONFIG_NET_VENDOR_CHELSIO is not set
+# CONFIG_NET_VENDOR_INTEL is not set
+# CONFIG_NET_VENDOR_MARVELL is not set
+CONFIG_MLX4_EN=m
+CONFIG_MLX5_CORE=m
+CONFIG_MLX5_CORE_EN=y
+# CONFIG_NET_VENDOR_NATSEMI is not set
+CONFIG_PPP=m
+CONFIG_PPP_BSDCOMP=m
+CONFIG_PPP_DEFLATE=m
+CONFIG_PPP_MPPE=m
+CONFIG_PPPOE=m
+CONFIG_PPTP=m
+CONFIG_PPPOL2TP=m
+CONFIG_PPP_ASYNC=m
+CONFIG_PPP_SYNC_TTY=m
+CONFIG_ISM=m
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
-# CONFIG_VT is not set
-CONFIG_DEVKMEM=y
+CONFIG_LEGACY_PTY_COUNT=0
+CONFIG_HW_RANDOM_VIRTIO=m
CONFIG_RAW_DRIVER=m
-CONFIG_VIRTIO_BALLOON=y
+CONFIG_HANGCHECK_TIMER=m
+CONFIG_TN3270_FS=y
+# CONFIG_HWMON is not set
+CONFIG_WATCHDOG=y
+CONFIG_WATCHDOG_NOWAYOUT=y
+CONFIG_SOFT_WATCHDOG=m
+CONFIG_DIAG288_WATCHDOG=m
+CONFIG_DRM=y
+CONFIG_DRM_VIRTIO_GPU=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_HID is not set
+# CONFIG_USB_SUPPORT is not set
+CONFIG_INFINIBAND=m
+CONFIG_INFINIBAND_USER_ACCESS=m
+CONFIG_MLX4_INFINIBAND=m
+CONFIG_MLX5_INFINIBAND=m
+CONFIG_VFIO=m
+CONFIG_VFIO_PCI=m
+CONFIG_VFIO_MDEV=m
+CONFIG_VFIO_MDEV_DEVICE=m
+CONFIG_VIRTIO_PCI=m
+CONFIG_VIRTIO_BALLOON=m
+CONFIG_VIRTIO_INPUT=y
+CONFIG_S390_AP_IOMMU=y
+CONFIG_S390_CCW_IOMMU=y
CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=y
+CONFIG_JBD2_DEBUG=y
+CONFIG_JFS_FS=m
+CONFIG_JFS_POSIX_ACL=y
+CONFIG_JFS_SECURITY=y
+CONFIG_JFS_STATISTICS=y
CONFIG_XFS_FS=y
CONFIG_XFS_QUOTA=y
CONFIG_XFS_POSIX_ACL=y
CONFIG_XFS_RT=y
+CONFIG_GFS2_FS=m
+CONFIG_GFS2_FS_LOCKING_DLM=y
+CONFIG_OCFS2_FS=m
CONFIG_BTRFS_FS=y
CONFIG_BTRFS_FS_POSIX_ACL=y
+CONFIG_NILFS2_FS=m
+CONFIG_FS_DAX=y
+CONFIG_EXPORTFS_BLOCK_OPS=y
+CONFIG_FS_ENCRYPTION=y
CONFIG_FANOTIFY=y
+CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y
+CONFIG_QUOTA_NETLINK_INTERFACE=y
+CONFIG_QFMT_V1=m
+CONFIG_QFMT_V2=m
+CONFIG_AUTOFS4_FS=m
CONFIG_FUSE_FS=y
+CONFIG_CUSE=m
+CONFIG_OVERLAY_FS=m
+CONFIG_FSCACHE=m
+CONFIG_CACHEFILES=m
+CONFIG_ISO9660_FS=y
+CONFIG_JOLIET=y
+CONFIG_ZISOFS=y
+CONFIG_UDF_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_NTFS_FS=m
+CONFIG_NTFS_RW=y
CONFIG_PROC_KCORE=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
CONFIG_HUGETLBFS=y
-# CONFIG_NETWORK_FILESYSTEMS is not set
+CONFIG_CONFIGFS_FS=m
+CONFIG_ECRYPT_FS=m
+CONFIG_CRAMFS=m
+CONFIG_SQUASHFS=m
+CONFIG_SQUASHFS_XATTR=y
+CONFIG_SQUASHFS_LZO=y
+CONFIG_SQUASHFS_XZ=y
+CONFIG_ROMFS_FS=m
+CONFIG_NFS_FS=m
+CONFIG_NFS_V3_ACL=y
+CONFIG_NFS_V4=m
+CONFIG_NFS_SWAP=y
+CONFIG_NFSD=m
+CONFIG_NFSD_V3_ACL=y
+CONFIG_NFSD_V4=y
+CONFIG_NFSD_V4_SECURITY_LABEL=y
+CONFIG_CIFS=m
+CONFIG_CIFS_STATS=y
+CONFIG_CIFS_STATS2=y
+CONFIG_CIFS_WEAK_PW_HASH=y
+CONFIG_CIFS_UPCALL=y
+CONFIG_CIFS_XATTR=y
+CONFIG_CIFS_POSIX=y
+# CONFIG_CIFS_DEBUG is not set
+CONFIG_CIFS_DFS_UPCALL=y
+CONFIG_NLS_DEFAULT="utf8"
+CONFIG_NLS_CODEPAGE_437=m
+CONFIG_NLS_CODEPAGE_850=m
+CONFIG_NLS_ASCII=m
+CONFIG_NLS_ISO8859_1=m
+CONFIG_NLS_ISO8859_15=m
+CONFIG_NLS_UTF8=m
+CONFIG_DLM=m
+CONFIG_PRINTK_TIME=y
+CONFIG_DEBUG_INFO=y
+CONFIG_DEBUG_INFO_DWARF4=y
+CONFIG_GDB_SCRIPTS=y
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_FRAME_WARN=1024
+CONFIG_UNUSED_SYMBOLS=y
+CONFIG_MAGIC_SYSRQ=y
+CONFIG_DEBUG_MEMORY_INIT=y
+CONFIG_PANIC_ON_OOPS=y
+CONFIG_RCU_TORTURE_TEST=m
+CONFIG_RCU_CPU_STALL_TIMEOUT=60
+CONFIG_LATENCYTOP=y
+CONFIG_SCHED_TRACER=y
+CONFIG_FTRACE_SYSCALLS=y
+CONFIG_STACK_TRACER=y
+CONFIG_BLK_DEV_IO_TRACE=y
+CONFIG_FUNCTION_PROFILER=y
+CONFIG_HIST_TRIGGERS=y
+CONFIG_LKDTM=m
+CONFIG_PERCPU_TEST=m
+CONFIG_ATOMIC64_SELFTEST=y
+CONFIG_TEST_BPF=m
+CONFIG_BUG_ON_DATA_CORRUPTION=y
+CONFIG_S390_PTDUMP=y
+CONFIG_PERSISTENT_KEYRINGS=y
+CONFIG_BIG_KEYS=y
+CONFIG_ENCRYPTED_KEYS=m
+CONFIG_SECURITY=y
+CONFIG_SECURITY_NETWORK=y
+CONFIG_SECURITY_SELINUX=y
+CONFIG_SECURITY_SELINUX_BOOTPARAM=y
+CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=0
+CONFIG_SECURITY_SELINUX_DISABLE=y
+CONFIG_INTEGRITY_SIGNATURE=y
+CONFIG_INTEGRITY_ASYMMETRIC_KEYS=y
+CONFIG_IMA=y
+CONFIG_IMA_DEFAULT_HASH_SHA256=y
+CONFIG_IMA_WRITE_POLICY=y
+CONFIG_IMA_APPRAISE=y
+CONFIG_CRYPTO_FIPS=y
+CONFIG_CRYPTO_DH=m
+CONFIG_CRYPTO_ECDH=m
+CONFIG_CRYPTO_USER=m
+# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
+CONFIG_CRYPTO_PCRYPT=m
CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_AUTHENC=m
CONFIG_CRYPTO_TEST=m
-CONFIG_CRYPTO_CCM=m
-CONFIG_CRYPTO_GCM=m
-CONFIG_CRYPTO_CBC=y
-CONFIG_CRYPTO_CFB=m
-CONFIG_CRYPTO_CTS=m
+CONFIG_CRYPTO_CHACHA20POLY1305=m
CONFIG_CRYPTO_LRW=m
-CONFIG_CRYPTO_OFB=m
CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_XTS=m
-CONFIG_CRYPTO_CMAC=m
+CONFIG_CRYPTO_KEYWRAP=m
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_CRC32=m
-CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_RMD128=m
CONFIG_CRYPTO_RMD160=m
CONFIG_CRYPTO_RMD256=m
CONFIG_CRYPTO_RMD320=m
-CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_SHA512=m
+CONFIG_CRYPTO_SHA3=m
CONFIG_CRYPTO_TGR192=m
CONFIG_CRYPTO_WP512=m
+CONFIG_CRYPTO_AES_TI=m
CONFIG_CRYPTO_ANUBIS=m
-CONFIG_CRYPTO_ARC4=m
CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_CAMELLIA=m
CONFIG_CRYPTO_CAST5=m
@@ -199,16 +649,16 @@ CONFIG_CRYPTO_KHAZAD=m
CONFIG_CRYPTO_SALSA20=m
CONFIG_CRYPTO_SEED=m
CONFIG_CRYPTO_SERPENT=m
-CONFIG_CRYPTO_SM4=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRYPTO_DEFLATE=m
+CONFIG_CRYPTO_842=m
CONFIG_CRYPTO_LZ4=m
CONFIG_CRYPTO_LZ4HC=m
CONFIG_CRYPTO_ANSI_CPRNG=m
CONFIG_CRYPTO_USER_API_HASH=m
CONFIG_CRYPTO_USER_API_SKCIPHER=m
CONFIG_CRYPTO_USER_API_RNG=m
+CONFIG_CRYPTO_USER_API_AEAD=m
CONFIG_ZCRYPT=m
CONFIG_PKEY=m
CONFIG_CRYPTO_PAES_S390=m
@@ -217,38 +667,14 @@ CONFIG_CRYPTO_SHA256_S390=m
CONFIG_CRYPTO_SHA512_S390=m
CONFIG_CRYPTO_DES_S390=m
CONFIG_CRYPTO_AES_S390=m
+CONFIG_CRYPTO_GHASH_S390=m
CONFIG_CRYPTO_CRC32_S390=y
CONFIG_CRC7=m
-# CONFIG_XZ_DEC_X86 is not set
-# CONFIG_XZ_DEC_POWERPC is not set
-# CONFIG_XZ_DEC_IA64 is not set
-# CONFIG_XZ_DEC_ARM is not set
-# CONFIG_XZ_DEC_ARMTHUMB is not set
-# CONFIG_XZ_DEC_SPARC is not set
-CONFIG_DEBUG_INFO=y
-CONFIG_DEBUG_INFO_DWARF4=y
-CONFIG_GDB_SCRIPTS=y
-CONFIG_UNUSED_SYMBOLS=y
-CONFIG_DEBUG_SECTION_MISMATCH=y
-CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y
-CONFIG_MAGIC_SYSRQ=y
-CONFIG_DEBUG_PAGEALLOC=y
-CONFIG_DETECT_HUNG_TASK=y
-CONFIG_PANIC_ON_OOPS=y
-CONFIG_PROVE_LOCKING=y
-CONFIG_LOCK_STAT=y
-CONFIG_DEBUG_LOCKDEP=y
-CONFIG_DEBUG_ATOMIC_SLEEP=y
-CONFIG_DEBUG_LIST=y
-CONFIG_DEBUG_SG=y
-CONFIG_DEBUG_NOTIFIERS=y
-CONFIG_RCU_CPU_STALL_TIMEOUT=60
-CONFIG_LATENCYTOP=y
-CONFIG_SCHED_TRACER=y
-CONFIG_FTRACE_SYSCALLS=y
-CONFIG_TRACER_SNAPSHOT_PER_CPU_SWAP=y
-CONFIG_STACK_TRACER=y
-CONFIG_BLK_DEV_IO_TRACE=y
-CONFIG_FUNCTION_PROFILER=y
-# CONFIG_RUNTIME_TESTING_MENU is not set
-CONFIG_S390_PTDUMP=y
+CONFIG_CRC8=m
+CONFIG_CORDIC=m
+CONFIG_CMM=m
+CONFIG_APPLDATA_BASE=y
+CONFIG_KVM=m
+CONFIG_KVM_S390_UCONTROL=y
+CONFIG_VHOST_NET=m
+CONFIG_VHOST_VSOCK=m
diff --git a/arch/s390/configs/performance_defconfig b/arch/s390/configs/performance_defconfig
deleted file mode 100644
index 09aa5cb14873..000000000000
--- a/arch/s390/configs/performance_defconfig
+++ /dev/null
@@ -1,678 +0,0 @@
-CONFIG_SYSVIPC=y
-CONFIG_POSIX_MQUEUE=y
-CONFIG_AUDIT=y
-CONFIG_NO_HZ_IDLE=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_BSD_PROCESS_ACCT=y
-CONFIG_BSD_PROCESS_ACCT_V3=y
-CONFIG_TASKSTATS=y
-CONFIG_TASK_DELAY_ACCT=y
-CONFIG_TASK_XACCT=y
-CONFIG_TASK_IO_ACCOUNTING=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_NUMA_BALANCING=y
-# CONFIG_NUMA_BALANCING_DEFAULT_ENABLED is not set
-CONFIG_MEMCG=y
-CONFIG_MEMCG_SWAP=y
-CONFIG_BLK_CGROUP=y
-CONFIG_CFS_BANDWIDTH=y
-CONFIG_RT_GROUP_SCHED=y
-CONFIG_CGROUP_PIDS=y
-CONFIG_CGROUP_FREEZER=y
-CONFIG_CGROUP_HUGETLB=y
-CONFIG_CPUSETS=y
-CONFIG_CGROUP_DEVICE=y
-CONFIG_CGROUP_CPUACCT=y
-CONFIG_CGROUP_PERF=y
-CONFIG_NAMESPACES=y
-CONFIG_USER_NS=y
-CONFIG_SCHED_AUTOGROUP=y
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_EXPERT=y
-# CONFIG_SYSFS_SYSCALL is not set
-CONFIG_CHECKPOINT_RESTORE=y
-CONFIG_BPF_SYSCALL=y
-CONFIG_USERFAULTFD=y
-# CONFIG_COMPAT_BRK is not set
-CONFIG_PROFILING=y
-CONFIG_OPROFILE=m
-CONFIG_KPROBES=y
-CONFIG_JUMP_LABEL=y
-CONFIG_MODULES=y
-CONFIG_MODULE_FORCE_LOAD=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_MODULE_FORCE_UNLOAD=y
-CONFIG_MODVERSIONS=y
-CONFIG_MODULE_SRCVERSION_ALL=y
-CONFIG_MODULE_SIG=y
-CONFIG_MODULE_SIG_SHA256=y
-CONFIG_BLK_DEV_INTEGRITY=y
-CONFIG_BLK_DEV_THROTTLING=y
-CONFIG_BLK_WBT=y
-CONFIG_BLK_WBT_SQ=y
-CONFIG_PARTITION_ADVANCED=y
-CONFIG_IBM_PARTITION=y
-CONFIG_BSD_DISKLABEL=y
-CONFIG_MINIX_SUBPARTITION=y
-CONFIG_SOLARIS_X86_PARTITION=y
-CONFIG_UNIXWARE_DISKLABEL=y
-CONFIG_CFQ_GROUP_IOSCHED=y
-CONFIG_DEFAULT_DEADLINE=y
-CONFIG_LIVEPATCH=y
-CONFIG_TUNE_ZEC12=y
-CONFIG_NR_CPUS=512
-CONFIG_NUMA=y
-CONFIG_HZ_100=y
-CONFIG_KEXEC_FILE=y
-CONFIG_KEXEC_VERIFY_SIG=y
-CONFIG_EXPOLINE=y
-CONFIG_EXPOLINE_AUTO=y
-CONFIG_MEMORY_HOTPLUG=y
-CONFIG_MEMORY_HOTREMOVE=y
-CONFIG_KSM=y
-CONFIG_TRANSPARENT_HUGEPAGE=y
-CONFIG_CLEANCACHE=y
-CONFIG_FRONTSWAP=y
-CONFIG_MEM_SOFT_DIRTY=y
-CONFIG_ZSWAP=y
-CONFIG_ZBUD=m
-CONFIG_ZSMALLOC=m
-CONFIG_ZSMALLOC_STAT=y
-CONFIG_DEFERRED_STRUCT_PAGE_INIT=y
-CONFIG_IDLE_PAGE_TRACKING=y
-CONFIG_PCI=y
-CONFIG_HOTPLUG_PCI=y
-CONFIG_HOTPLUG_PCI_S390=y
-CONFIG_CHSC_SCH=y
-CONFIG_VFIO_AP=m
-CONFIG_CRASH_DUMP=y
-CONFIG_BINFMT_MISC=m
-CONFIG_HIBERNATION=y
-CONFIG_PM_DEBUG=y
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_PACKET_DIAG=m
-CONFIG_UNIX=y
-CONFIG_UNIX_DIAG=m
-CONFIG_XFRM_USER=m
-CONFIG_NET_KEY=m
-CONFIG_SMC=m
-CONFIG_SMC_DIAG=m
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-CONFIG_IP_ADVANCED_ROUTER=y
-CONFIG_IP_MULTIPLE_TABLES=y
-CONFIG_IP_ROUTE_MULTIPATH=y
-CONFIG_IP_ROUTE_VERBOSE=y
-CONFIG_NET_IPIP=m
-CONFIG_NET_IPGRE_DEMUX=m
-CONFIG_NET_IPGRE=m
-CONFIG_NET_IPGRE_BROADCAST=y
-CONFIG_IP_MROUTE=y
-CONFIG_IP_MROUTE_MULTIPLE_TABLES=y
-CONFIG_IP_PIMSM_V1=y
-CONFIG_IP_PIMSM_V2=y
-CONFIG_SYN_COOKIES=y
-CONFIG_NET_IPVTI=m
-CONFIG_INET_AH=m
-CONFIG_INET_ESP=m
-CONFIG_INET_IPCOMP=m
-CONFIG_INET_XFRM_MODE_TRANSPORT=m
-CONFIG_INET_XFRM_MODE_TUNNEL=m
-CONFIG_INET_XFRM_MODE_BEET=m
-CONFIG_INET_DIAG=m
-CONFIG_INET_UDP_DIAG=m
-CONFIG_TCP_CONG_ADVANCED=y
-CONFIG_TCP_CONG_HSTCP=m
-CONFIG_TCP_CONG_HYBLA=m
-CONFIG_TCP_CONG_SCALABLE=m
-CONFIG_TCP_CONG_LP=m
-CONFIG_TCP_CONG_VENO=m
-CONFIG_TCP_CONG_YEAH=m
-CONFIG_TCP_CONG_ILLINOIS=m
-CONFIG_IPV6_ROUTER_PREF=y
-CONFIG_INET6_AH=m
-CONFIG_INET6_ESP=m
-CONFIG_INET6_IPCOMP=m
-CONFIG_IPV6_MIP6=m
-CONFIG_INET6_XFRM_MODE_TRANSPORT=m
-CONFIG_INET6_XFRM_MODE_TUNNEL=m
-CONFIG_INET6_XFRM_MODE_BEET=m
-CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m
-CONFIG_IPV6_VTI=m
-CONFIG_IPV6_SIT=m
-CONFIG_IPV6_GRE=m
-CONFIG_IPV6_MULTIPLE_TABLES=y
-CONFIG_IPV6_SUBTREES=y
-CONFIG_NETFILTER=y
-CONFIG_NF_CONNTRACK=m
-CONFIG_NF_CONNTRACK_SECMARK=y
-CONFIG_NF_CONNTRACK_EVENTS=y
-CONFIG_NF_CONNTRACK_TIMEOUT=y
-CONFIG_NF_CONNTRACK_TIMESTAMP=y
-CONFIG_NF_CONNTRACK_AMANDA=m
-CONFIG_NF_CONNTRACK_FTP=m
-CONFIG_NF_CONNTRACK_H323=m
-CONFIG_NF_CONNTRACK_IRC=m
-CONFIG_NF_CONNTRACK_NETBIOS_NS=m
-CONFIG_NF_CONNTRACK_SNMP=m
-CONFIG_NF_CONNTRACK_PPTP=m
-CONFIG_NF_CONNTRACK_SANE=m
-CONFIG_NF_CONNTRACK_SIP=m
-CONFIG_NF_CONNTRACK_TFTP=m
-CONFIG_NF_CT_NETLINK=m
-CONFIG_NF_CT_NETLINK_TIMEOUT=m
-CONFIG_NF_TABLES=m
-CONFIG_NFT_CT=m
-CONFIG_NFT_COUNTER=m
-CONFIG_NFT_LOG=m
-CONFIG_NFT_LIMIT=m
-CONFIG_NFT_NAT=m
-CONFIG_NFT_COMPAT=m
-CONFIG_NFT_HASH=m
-CONFIG_NETFILTER_XT_SET=m
-CONFIG_NETFILTER_XT_TARGET_AUDIT=m
-CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m
-CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
-CONFIG_NETFILTER_XT_TARGET_CONNMARK=m
-CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m
-CONFIG_NETFILTER_XT_TARGET_CT=m
-CONFIG_NETFILTER_XT_TARGET_DSCP=m
-CONFIG_NETFILTER_XT_TARGET_HMARK=m
-CONFIG_NETFILTER_XT_TARGET_IDLETIMER=m
-CONFIG_NETFILTER_XT_TARGET_LOG=m
-CONFIG_NETFILTER_XT_TARGET_MARK=m
-CONFIG_NETFILTER_XT_TARGET_NFLOG=m
-CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
-CONFIG_NETFILTER_XT_TARGET_TEE=m
-CONFIG_NETFILTER_XT_TARGET_TPROXY=m
-CONFIG_NETFILTER_XT_TARGET_TRACE=m
-CONFIG_NETFILTER_XT_TARGET_SECMARK=m
-CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
-CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m
-CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=m
-CONFIG_NETFILTER_XT_MATCH_BPF=m
-CONFIG_NETFILTER_XT_MATCH_CLUSTER=m
-CONFIG_NETFILTER_XT_MATCH_COMMENT=m
-CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
-CONFIG_NETFILTER_XT_MATCH_CONNLABEL=m
-CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m
-CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
-CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
-CONFIG_NETFILTER_XT_MATCH_CPU=m
-CONFIG_NETFILTER_XT_MATCH_DCCP=m
-CONFIG_NETFILTER_XT_MATCH_DEVGROUP=m
-CONFIG_NETFILTER_XT_MATCH_DSCP=m
-CONFIG_NETFILTER_XT_MATCH_ESP=m
-CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m
-CONFIG_NETFILTER_XT_MATCH_HELPER=m
-CONFIG_NETFILTER_XT_MATCH_IPRANGE=m
-CONFIG_NETFILTER_XT_MATCH_IPVS=m
-CONFIG_NETFILTER_XT_MATCH_LENGTH=m
-CONFIG_NETFILTER_XT_MATCH_LIMIT=m
-CONFIG_NETFILTER_XT_MATCH_MAC=m
-CONFIG_NETFILTER_XT_MATCH_MARK=m
-CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
-CONFIG_NETFILTER_XT_MATCH_NFACCT=m
-CONFIG_NETFILTER_XT_MATCH_OSF=m
-CONFIG_NETFILTER_XT_MATCH_OWNER=m
-CONFIG_NETFILTER_XT_MATCH_POLICY=m
-CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m
-CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
-CONFIG_NETFILTER_XT_MATCH_QUOTA=m
-CONFIG_NETFILTER_XT_MATCH_RATEEST=m
-CONFIG_NETFILTER_XT_MATCH_REALM=m
-CONFIG_NETFILTER_XT_MATCH_RECENT=m
-CONFIG_NETFILTER_XT_MATCH_STATE=m
-CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
-CONFIG_NETFILTER_XT_MATCH_STRING=m
-CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
-CONFIG_NETFILTER_XT_MATCH_TIME=m
-CONFIG_NETFILTER_XT_MATCH_U32=m
-CONFIG_IP_SET=m
-CONFIG_IP_SET_BITMAP_IP=m
-CONFIG_IP_SET_BITMAP_IPMAC=m
-CONFIG_IP_SET_BITMAP_PORT=m
-CONFIG_IP_SET_HASH_IP=m
-CONFIG_IP_SET_HASH_IPPORT=m
-CONFIG_IP_SET_HASH_IPPORTIP=m
-CONFIG_IP_SET_HASH_IPPORTNET=m
-CONFIG_IP_SET_HASH_NETPORTNET=m
-CONFIG_IP_SET_HASH_NET=m
-CONFIG_IP_SET_HASH_NETNET=m
-CONFIG_IP_SET_HASH_NETPORT=m
-CONFIG_IP_SET_HASH_NETIFACE=m
-CONFIG_IP_SET_LIST_SET=m
-CONFIG_IP_VS=m
-CONFIG_IP_VS_PROTO_TCP=y
-CONFIG_IP_VS_PROTO_UDP=y
-CONFIG_IP_VS_PROTO_ESP=y
-CONFIG_IP_VS_PROTO_AH=y
-CONFIG_IP_VS_RR=m
-CONFIG_IP_VS_WRR=m
-CONFIG_IP_VS_LC=m
-CONFIG_IP_VS_WLC=m
-CONFIG_IP_VS_LBLC=m
-CONFIG_IP_VS_LBLCR=m
-CONFIG_IP_VS_DH=m
-CONFIG_IP_VS_SH=m
-CONFIG_IP_VS_SED=m
-CONFIG_IP_VS_NQ=m
-CONFIG_IP_VS_FTP=m
-CONFIG_IP_VS_PE_SIP=m
-CONFIG_NF_CONNTRACK_IPV4=m
-CONFIG_NF_TABLES_IPV4=y
-CONFIG_NFT_CHAIN_ROUTE_IPV4=m
-CONFIG_NF_TABLES_ARP=y
-CONFIG_NFT_CHAIN_NAT_IPV4=m
-CONFIG_IP_NF_IPTABLES=m
-CONFIG_IP_NF_MATCH_AH=m
-CONFIG_IP_NF_MATCH_ECN=m
-CONFIG_IP_NF_MATCH_RPFILTER=m
-CONFIG_IP_NF_MATCH_TTL=m
-CONFIG_IP_NF_FILTER=m
-CONFIG_IP_NF_TARGET_REJECT=m
-CONFIG_IP_NF_NAT=m
-CONFIG_IP_NF_TARGET_MASQUERADE=m
-CONFIG_IP_NF_MANGLE=m
-CONFIG_IP_NF_TARGET_CLUSTERIP=m
-CONFIG_IP_NF_TARGET_ECN=m
-CONFIG_IP_NF_TARGET_TTL=m
-CONFIG_IP_NF_RAW=m
-CONFIG_IP_NF_SECURITY=m
-CONFIG_IP_NF_ARPTABLES=m
-CONFIG_IP_NF_ARPFILTER=m
-CONFIG_IP_NF_ARP_MANGLE=m
-CONFIG_NF_CONNTRACK_IPV6=m
-CONFIG_NF_TABLES_IPV6=y
-CONFIG_NFT_CHAIN_ROUTE_IPV6=m
-CONFIG_NFT_CHAIN_NAT_IPV6=m
-CONFIG_IP6_NF_IPTABLES=m
-CONFIG_IP6_NF_MATCH_AH=m
-CONFIG_IP6_NF_MATCH_EUI64=m
-CONFIG_IP6_NF_MATCH_FRAG=m
-CONFIG_IP6_NF_MATCH_OPTS=m
-CONFIG_IP6_NF_MATCH_HL=m
-CONFIG_IP6_NF_MATCH_IPV6HEADER=m
-CONFIG_IP6_NF_MATCH_MH=m
-CONFIG_IP6_NF_MATCH_RPFILTER=m
-CONFIG_IP6_NF_MATCH_RT=m
-CONFIG_IP6_NF_TARGET_HL=m
-CONFIG_IP6_NF_FILTER=m
-CONFIG_IP6_NF_TARGET_REJECT=m
-CONFIG_IP6_NF_MANGLE=m
-CONFIG_IP6_NF_RAW=m
-CONFIG_IP6_NF_SECURITY=m
-CONFIG_IP6_NF_NAT=m
-CONFIG_IP6_NF_TARGET_MASQUERADE=m
-CONFIG_NF_TABLES_BRIDGE=y
-CONFIG_RDS=m
-CONFIG_RDS_RDMA=m
-CONFIG_RDS_TCP=m
-CONFIG_L2TP=m
-CONFIG_L2TP_DEBUGFS=m
-CONFIG_L2TP_V3=y
-CONFIG_L2TP_IP=m
-CONFIG_L2TP_ETH=m
-CONFIG_BRIDGE=m
-CONFIG_VLAN_8021Q=m
-CONFIG_VLAN_8021Q_GVRP=y
-CONFIG_NET_SCHED=y
-CONFIG_NET_SCH_CBQ=m
-CONFIG_NET_SCH_HTB=m
-CONFIG_NET_SCH_HFSC=m
-CONFIG_NET_SCH_PRIO=m
-CONFIG_NET_SCH_MULTIQ=m
-CONFIG_NET_SCH_RED=m
-CONFIG_NET_SCH_SFB=m
-CONFIG_NET_SCH_SFQ=m
-CONFIG_NET_SCH_TEQL=m
-CONFIG_NET_SCH_TBF=m
-CONFIG_NET_SCH_GRED=m
-CONFIG_NET_SCH_DSMARK=m
-CONFIG_NET_SCH_NETEM=m
-CONFIG_NET_SCH_DRR=m
-CONFIG_NET_SCH_MQPRIO=m
-CONFIG_NET_SCH_CHOKE=m
-CONFIG_NET_SCH_QFQ=m
-CONFIG_NET_SCH_CODEL=m
-CONFIG_NET_SCH_FQ_CODEL=m
-CONFIG_NET_SCH_INGRESS=m
-CONFIG_NET_SCH_PLUG=m
-CONFIG_NET_CLS_BASIC=m
-CONFIG_NET_CLS_TCINDEX=m
-CONFIG_NET_CLS_ROUTE4=m
-CONFIG_NET_CLS_FW=m
-CONFIG_NET_CLS_U32=m
-CONFIG_CLS_U32_PERF=y
-CONFIG_CLS_U32_MARK=y
-CONFIG_NET_CLS_RSVP=m
-CONFIG_NET_CLS_RSVP6=m
-CONFIG_NET_CLS_FLOW=m
-CONFIG_NET_CLS_CGROUP=y
-CONFIG_NET_CLS_BPF=m
-CONFIG_NET_CLS_ACT=y
-CONFIG_NET_ACT_POLICE=m
-CONFIG_NET_ACT_GACT=m
-CONFIG_GACT_PROB=y
-CONFIG_NET_ACT_MIRRED=m
-CONFIG_NET_ACT_IPT=m
-CONFIG_NET_ACT_NAT=m
-CONFIG_NET_ACT_PEDIT=m
-CONFIG_NET_ACT_SIMP=m
-CONFIG_NET_ACT_SKBEDIT=m
-CONFIG_NET_ACT_CSUM=m
-CONFIG_DNS_RESOLVER=y
-CONFIG_OPENVSWITCH=m
-CONFIG_VSOCKETS=m
-CONFIG_VIRTIO_VSOCKETS=m
-CONFIG_NETLINK_DIAG=m
-CONFIG_CGROUP_NET_PRIO=y
-CONFIG_BPF_JIT=y
-CONFIG_NET_PKTGEN=m
-CONFIG_DEVTMPFS=y
-CONFIG_DMA_CMA=y
-CONFIG_CMA_SIZE_MBYTES=0
-CONFIG_CONNECTOR=y
-CONFIG_ZRAM=m
-CONFIG_BLK_DEV_LOOP=m
-CONFIG_BLK_DEV_CRYPTOLOOP=m
-CONFIG_BLK_DEV_DRBD=m
-CONFIG_BLK_DEV_NBD=m
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=32768
-CONFIG_VIRTIO_BLK=y
-CONFIG_BLK_DEV_RBD=m
-CONFIG_BLK_DEV_NVME=m
-CONFIG_ENCLOSURE_SERVICES=m
-CONFIG_GENWQE=m
-CONFIG_RAID_ATTRS=m
-CONFIG_SCSI=y
-CONFIG_BLK_DEV_SD=y
-CONFIG_CHR_DEV_ST=m
-CONFIG_CHR_DEV_OSST=m
-CONFIG_BLK_DEV_SR=m
-CONFIG_CHR_DEV_SG=y
-CONFIG_CHR_DEV_SCH=m
-CONFIG_SCSI_ENCLOSURE=m
-CONFIG_SCSI_CONSTANTS=y
-CONFIG_SCSI_LOGGING=y
-CONFIG_SCSI_SPI_ATTRS=m
-CONFIG_SCSI_FC_ATTRS=y
-CONFIG_SCSI_SAS_LIBSAS=m
-CONFIG_SCSI_SRP_ATTRS=m
-CONFIG_ISCSI_TCP=m
-CONFIG_SCSI_DEBUG=m
-CONFIG_ZFCP=y
-CONFIG_SCSI_VIRTIO=m
-CONFIG_SCSI_DH=y
-CONFIG_SCSI_DH_RDAC=m
-CONFIG_SCSI_DH_HP_SW=m
-CONFIG_SCSI_DH_EMC=m
-CONFIG_SCSI_DH_ALUA=m
-CONFIG_SCSI_OSD_INITIATOR=m
-CONFIG_SCSI_OSD_ULD=m
-CONFIG_MD=y
-CONFIG_BLK_DEV_MD=y
-CONFIG_MD_LINEAR=m
-CONFIG_MD_MULTIPATH=m
-CONFIG_MD_FAULTY=m
-CONFIG_BLK_DEV_DM=m
-CONFIG_DM_CRYPT=m
-CONFIG_DM_SNAPSHOT=m
-CONFIG_DM_THIN_PROVISIONING=m
-CONFIG_DM_MIRROR=m
-CONFIG_DM_LOG_USERSPACE=m
-CONFIG_DM_RAID=m
-CONFIG_DM_ZERO=m
-CONFIG_DM_MULTIPATH=m
-CONFIG_DM_MULTIPATH_QL=m
-CONFIG_DM_MULTIPATH_ST=m
-CONFIG_DM_DELAY=m
-CONFIG_DM_UEVENT=y
-CONFIG_DM_FLAKEY=m
-CONFIG_DM_VERITY=m
-CONFIG_DM_SWITCH=m
-CONFIG_NETDEVICES=y
-CONFIG_BONDING=m
-CONFIG_DUMMY=m
-CONFIG_EQUALIZER=m
-CONFIG_IFB=m
-CONFIG_MACVLAN=m
-CONFIG_MACVTAP=m
-CONFIG_VXLAN=m
-CONFIG_TUN=m
-CONFIG_VETH=m
-CONFIG_VIRTIO_NET=m
-CONFIG_NLMON=m
-# CONFIG_NET_VENDOR_ARC is not set
-# CONFIG_NET_VENDOR_CHELSIO is not set
-# CONFIG_NET_VENDOR_INTEL is not set
-# CONFIG_NET_VENDOR_MARVELL is not set
-CONFIG_MLX4_EN=m
-CONFIG_MLX5_CORE=m
-CONFIG_MLX5_CORE_EN=y
-# CONFIG_NET_VENDOR_NATSEMI is not set
-CONFIG_PPP=m
-CONFIG_PPP_BSDCOMP=m
-CONFIG_PPP_DEFLATE=m
-CONFIG_PPP_MPPE=m
-CONFIG_PPPOE=m
-CONFIG_PPTP=m
-CONFIG_PPPOL2TP=m
-CONFIG_PPP_ASYNC=m
-CONFIG_PPP_SYNC_TTY=m
-CONFIG_ISM=m
-CONFIG_INPUT_EVDEV=y
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_SERIO is not set
-CONFIG_LEGACY_PTY_COUNT=0
-CONFIG_HW_RANDOM_VIRTIO=m
-CONFIG_RAW_DRIVER=m
-CONFIG_HANGCHECK_TIMER=m
-CONFIG_TN3270_FS=y
-# CONFIG_HWMON is not set
-CONFIG_WATCHDOG=y
-CONFIG_WATCHDOG_NOWAYOUT=y
-CONFIG_SOFT_WATCHDOG=m
-CONFIG_DIAG288_WATCHDOG=m
-CONFIG_DRM=y
-CONFIG_DRM_VIRTIO_GPU=y
-CONFIG_FRAMEBUFFER_CONSOLE=y
-# CONFIG_HID is not set
-# CONFIG_USB_SUPPORT is not set
-CONFIG_INFINIBAND=m
-CONFIG_INFINIBAND_USER_ACCESS=m
-CONFIG_MLX4_INFINIBAND=m
-CONFIG_MLX5_INFINIBAND=m
-CONFIG_VFIO=m
-CONFIG_VFIO_PCI=m
-CONFIG_VFIO_MDEV=m
-CONFIG_VFIO_MDEV_DEVICE=m
-CONFIG_VIRTIO_PCI=m
-CONFIG_VIRTIO_BALLOON=m
-CONFIG_VIRTIO_INPUT=y
-CONFIG_S390_AP_IOMMU=y
-CONFIG_EXT4_FS=y
-CONFIG_EXT4_FS_POSIX_ACL=y
-CONFIG_EXT4_FS_SECURITY=y
-CONFIG_JBD2_DEBUG=y
-CONFIG_JFS_FS=m
-CONFIG_JFS_POSIX_ACL=y
-CONFIG_JFS_SECURITY=y
-CONFIG_JFS_STATISTICS=y
-CONFIG_XFS_FS=y
-CONFIG_XFS_QUOTA=y
-CONFIG_XFS_POSIX_ACL=y
-CONFIG_XFS_RT=y
-CONFIG_GFS2_FS=m
-CONFIG_GFS2_FS_LOCKING_DLM=y
-CONFIG_OCFS2_FS=m
-CONFIG_BTRFS_FS=y
-CONFIG_BTRFS_FS_POSIX_ACL=y
-CONFIG_NILFS2_FS=m
-CONFIG_FS_DAX=y
-CONFIG_EXPORTFS_BLOCK_OPS=y
-CONFIG_FS_ENCRYPTION=y
-CONFIG_FANOTIFY=y
-CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y
-CONFIG_QUOTA_NETLINK_INTERFACE=y
-CONFIG_QFMT_V1=m
-CONFIG_QFMT_V2=m
-CONFIG_AUTOFS4_FS=m
-CONFIG_FUSE_FS=y
-CONFIG_CUSE=m
-CONFIG_OVERLAY_FS=m
-CONFIG_FSCACHE=m
-CONFIG_CACHEFILES=m
-CONFIG_ISO9660_FS=y
-CONFIG_JOLIET=y
-CONFIG_ZISOFS=y
-CONFIG_UDF_FS=m
-CONFIG_MSDOS_FS=m
-CONFIG_VFAT_FS=m
-CONFIG_NTFS_FS=m
-CONFIG_NTFS_RW=y
-CONFIG_PROC_KCORE=y
-CONFIG_TMPFS=y
-CONFIG_TMPFS_POSIX_ACL=y
-CONFIG_HUGETLBFS=y
-CONFIG_CONFIGFS_FS=m
-CONFIG_ECRYPT_FS=m
-CONFIG_CRAMFS=m
-CONFIG_SQUASHFS=m
-CONFIG_SQUASHFS_XATTR=y
-CONFIG_SQUASHFS_LZO=y
-CONFIG_SQUASHFS_XZ=y
-CONFIG_ROMFS_FS=m
-CONFIG_NFS_FS=m
-CONFIG_NFS_V3_ACL=y
-CONFIG_NFS_V4=m
-CONFIG_NFS_SWAP=y
-CONFIG_NFSD=m
-CONFIG_NFSD_V3_ACL=y
-CONFIG_NFSD_V4=y
-CONFIG_NFSD_V4_SECURITY_LABEL=y
-CONFIG_CIFS=m
-CONFIG_CIFS_STATS=y
-CONFIG_CIFS_STATS2=y
-CONFIG_CIFS_WEAK_PW_HASH=y
-CONFIG_CIFS_UPCALL=y
-CONFIG_CIFS_XATTR=y
-CONFIG_CIFS_POSIX=y
-# CONFIG_CIFS_DEBUG is not set
-CONFIG_CIFS_DFS_UPCALL=y
-CONFIG_NLS_DEFAULT="utf8"
-CONFIG_NLS_CODEPAGE_437=m
-CONFIG_NLS_CODEPAGE_850=m
-CONFIG_NLS_ASCII=m
-CONFIG_NLS_ISO8859_1=m
-CONFIG_NLS_ISO8859_15=m
-CONFIG_NLS_UTF8=m
-CONFIG_DLM=m
-CONFIG_PRINTK_TIME=y
-CONFIG_DEBUG_INFO=y
-CONFIG_DEBUG_INFO_DWARF4=y
-CONFIG_GDB_SCRIPTS=y
-# CONFIG_ENABLE_MUST_CHECK is not set
-CONFIG_FRAME_WARN=1024
-CONFIG_UNUSED_SYMBOLS=y
-CONFIG_MAGIC_SYSRQ=y
-CONFIG_DEBUG_MEMORY_INIT=y
-CONFIG_PANIC_ON_OOPS=y
-CONFIG_RCU_TORTURE_TEST=m
-CONFIG_RCU_CPU_STALL_TIMEOUT=60
-CONFIG_LATENCYTOP=y
-CONFIG_SCHED_TRACER=y
-CONFIG_FTRACE_SYSCALLS=y
-CONFIG_STACK_TRACER=y
-CONFIG_BLK_DEV_IO_TRACE=y
-CONFIG_FUNCTION_PROFILER=y
-CONFIG_HIST_TRIGGERS=y
-CONFIG_LKDTM=m
-CONFIG_PERCPU_TEST=m
-CONFIG_ATOMIC64_SELFTEST=y
-CONFIG_TEST_BPF=m
-CONFIG_BUG_ON_DATA_CORRUPTION=y
-CONFIG_S390_PTDUMP=y
-CONFIG_PERSISTENT_KEYRINGS=y
-CONFIG_BIG_KEYS=y
-CONFIG_ENCRYPTED_KEYS=m
-CONFIG_SECURITY=y
-CONFIG_SECURITY_NETWORK=y
-CONFIG_SECURITY_SELINUX=y
-CONFIG_SECURITY_SELINUX_BOOTPARAM=y
-CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=0
-CONFIG_SECURITY_SELINUX_DISABLE=y
-CONFIG_INTEGRITY_SIGNATURE=y
-CONFIG_INTEGRITY_ASYMMETRIC_KEYS=y
-CONFIG_IMA=y
-CONFIG_IMA_DEFAULT_HASH_SHA256=y
-CONFIG_IMA_WRITE_POLICY=y
-CONFIG_IMA_APPRAISE=y
-CONFIG_CRYPTO_FIPS=y
-CONFIG_CRYPTO_DH=m
-CONFIG_CRYPTO_ECDH=m
-CONFIG_CRYPTO_USER=m
-# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
-CONFIG_CRYPTO_PCRYPT=m
-CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_TEST=m
-CONFIG_CRYPTO_CHACHA20POLY1305=m
-CONFIG_CRYPTO_LRW=m
-CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_KEYWRAP=m
-CONFIG_CRYPTO_XCBC=m
-CONFIG_CRYPTO_VMAC=m
-CONFIG_CRYPTO_CRC32=m
-CONFIG_CRYPTO_MICHAEL_MIC=m
-CONFIG_CRYPTO_RMD128=m
-CONFIG_CRYPTO_RMD160=m
-CONFIG_CRYPTO_RMD256=m
-CONFIG_CRYPTO_RMD320=m
-CONFIG_CRYPTO_SHA512=m
-CONFIG_CRYPTO_SHA3=m
-CONFIG_CRYPTO_TGR192=m
-CONFIG_CRYPTO_WP512=m
-CONFIG_CRYPTO_AES_TI=m
-CONFIG_CRYPTO_ANUBIS=m
-CONFIG_CRYPTO_BLOWFISH=m
-CONFIG_CRYPTO_CAMELLIA=m
-CONFIG_CRYPTO_CAST5=m
-CONFIG_CRYPTO_CAST6=m
-CONFIG_CRYPTO_FCRYPT=m
-CONFIG_CRYPTO_KHAZAD=m
-CONFIG_CRYPTO_SALSA20=m
-CONFIG_CRYPTO_SEED=m
-CONFIG_CRYPTO_SERPENT=m
-CONFIG_CRYPTO_TEA=m
-CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRYPTO_842=m
-CONFIG_CRYPTO_LZ4=m
-CONFIG_CRYPTO_LZ4HC=m
-CONFIG_CRYPTO_ANSI_CPRNG=m
-CONFIG_CRYPTO_USER_API_HASH=m
-CONFIG_CRYPTO_USER_API_SKCIPHER=m
-CONFIG_CRYPTO_USER_API_RNG=m
-CONFIG_CRYPTO_USER_API_AEAD=m
-CONFIG_ZCRYPT=m
-CONFIG_PKEY=m
-CONFIG_CRYPTO_PAES_S390=m
-CONFIG_CRYPTO_SHA1_S390=m
-CONFIG_CRYPTO_SHA256_S390=m
-CONFIG_CRYPTO_SHA512_S390=m
-CONFIG_CRYPTO_DES_S390=m
-CONFIG_CRYPTO_AES_S390=m
-CONFIG_CRYPTO_GHASH_S390=m
-CONFIG_CRYPTO_CRC32_S390=y
-CONFIG_CRC7=m
-CONFIG_CRC8=m
-CONFIG_CORDIC=m
-CONFIG_CMM=m
-CONFIG_APPLDATA_BASE=y
-CONFIG_KVM=m
-CONFIG_KVM_S390_UCONTROL=y
-CONFIG_VHOST_NET=m
-CONFIG_VHOST_VSOCK=m
diff --git a/arch/s390/configs/zfcpdump_defconfig b/arch/s390/configs/zfcpdump_defconfig
index 7dc7f58c4287..d92bab844b73 100644
--- a/arch/s390/configs/zfcpdump_defconfig
+++ b/arch/s390/configs/zfcpdump_defconfig
@@ -24,7 +24,6 @@ CONFIG_CRASH_DUMP=y
# CONFIG_SECCOMP is not set
CONFIG_NET=y
# CONFIG_IUCV is not set
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_DEVTMPFS=y
CONFIG_BLK_DEV_RAM=y
# CONFIG_BLK_DEV_XPRAM is not set
diff --git a/arch/s390/crypto/ghash_s390.c b/arch/s390/crypto/ghash_s390.c
index 86aed30fad3a..eeeb6a7737a4 100644
--- a/arch/s390/crypto/ghash_s390.c
+++ b/arch/s390/crypto/ghash_s390.c
@@ -137,7 +137,7 @@ static struct shash_alg ghash_alg = {
static int __init ghash_mod_init(void)
{
if (!cpacf_query_func(CPACF_KIMD, CPACF_KIMD_GHASH))
- return -EOPNOTSUPP;
+ return -ENODEV;
return crypto_register_shash(&ghash_alg);
}
diff --git a/arch/s390/crypto/prng.c b/arch/s390/crypto/prng.c
index 12cca467af7d..d977643fa627 100644
--- a/arch/s390/crypto/prng.c
+++ b/arch/s390/crypto/prng.c
@@ -824,7 +824,7 @@ static int __init prng_init(void)
/* check if the CPU has a PRNG */
if (!cpacf_query_func(CPACF_KMC, CPACF_KMC_PRNG))
- return -EOPNOTSUPP;
+ return -ENODEV;
/* check if TRNG subfunction is available */
if (cpacf_query_func(CPACF_PRNO, CPACF_PRNO_TRNG))
@@ -837,7 +837,7 @@ static int __init prng_init(void)
if (prng_mode == PRNG_MODE_SHA512) {
pr_err("The prng module cannot "
"start in SHA-512 mode\n");
- return -EOPNOTSUPP;
+ return -ENODEV;
}
prng_mode = PRNG_MODE_TDES;
} else
diff --git a/arch/s390/crypto/sha1_s390.c b/arch/s390/crypto/sha1_s390.c
index 009572e8276d..7c15542d3685 100644
--- a/arch/s390/crypto/sha1_s390.c
+++ b/arch/s390/crypto/sha1_s390.c
@@ -86,7 +86,7 @@ static struct shash_alg alg = {
static int __init sha1_s390_init(void)
{
if (!cpacf_query_func(CPACF_KIMD, CPACF_KIMD_SHA_1))
- return -EOPNOTSUPP;
+ return -ENODEV;
return crypto_register_shash(&alg);
}
diff --git a/arch/s390/crypto/sha256_s390.c b/arch/s390/crypto/sha256_s390.c
index 62833a1d8724..af7505148f80 100644
--- a/arch/s390/crypto/sha256_s390.c
+++ b/arch/s390/crypto/sha256_s390.c
@@ -117,7 +117,7 @@ static int __init sha256_s390_init(void)
int ret;
if (!cpacf_query_func(CPACF_KIMD, CPACF_KIMD_SHA_256))
- return -EOPNOTSUPP;
+ return -ENODEV;
ret = crypto_register_shash(&sha256_alg);
if (ret < 0)
goto out;
diff --git a/arch/s390/crypto/sha512_s390.c b/arch/s390/crypto/sha512_s390.c
index be589c340d15..ad29db085a18 100644
--- a/arch/s390/crypto/sha512_s390.c
+++ b/arch/s390/crypto/sha512_s390.c
@@ -127,7 +127,7 @@ static int __init init(void)
int ret;
if (!cpacf_query_func(CPACF_KIMD, CPACF_KIMD_SHA_512))
- return -EOPNOTSUPP;
+ return -ENODEV;
if ((ret = crypto_register_shash(&sha512_alg)) < 0)
goto out;
if ((ret = crypto_register_shash(&sha384_alg)) < 0)
diff --git a/arch/s390/include/asm/airq.h b/arch/s390/include/asm/airq.h
index c10d2ee2dfda..01936fdfaddb 100644
--- a/arch/s390/include/asm/airq.h
+++ b/arch/s390/include/asm/airq.h
@@ -11,6 +11,7 @@
#define _ASM_S390_AIRQ_H
#include <linux/bit_spinlock.h>
+#include <linux/dma-mapping.h>
struct airq_struct {
struct hlist_node list; /* Handler queueing. */
@@ -29,6 +30,7 @@ void unregister_adapter_interrupt(struct airq_struct *airq);
/* Adapter interrupt bit vector */
struct airq_iv {
unsigned long *vector; /* Adapter interrupt bit vector */
+ dma_addr_t vector_dma; /* Adapter interrupt bit vector dma */
unsigned long *avail; /* Allocation bit mask for the bit vector */
unsigned long *bitlock; /* Lock bit mask for the bit vector */
unsigned long *ptr; /* Pointer associated with each bit */
diff --git a/arch/s390/include/asm/ccwdev.h b/arch/s390/include/asm/ccwdev.h
index a29dd430fb40..865ce1cb86d5 100644
--- a/arch/s390/include/asm/ccwdev.h
+++ b/arch/s390/include/asm/ccwdev.h
@@ -226,6 +226,10 @@ extern int ccw_device_enable_console(struct ccw_device *);
extern void ccw_device_wait_idle(struct ccw_device *);
extern int ccw_device_force_console(struct ccw_device *);
+extern void *ccw_device_dma_zalloc(struct ccw_device *cdev, size_t size);
+extern void ccw_device_dma_free(struct ccw_device *cdev,
+ void *cpu_addr, size_t size);
+
int ccw_device_siosl(struct ccw_device *);
extern void ccw_device_get_schid(struct ccw_device *, struct subchannel_id *);
diff --git a/arch/s390/include/asm/cio.h b/arch/s390/include/asm/cio.h
index 1727180e8ca1..b5bfb3123cb1 100644
--- a/arch/s390/include/asm/cio.h
+++ b/arch/s390/include/asm/cio.h
@@ -7,6 +7,7 @@
#include <linux/spinlock.h>
#include <linux/bitops.h>
+#include <linux/genalloc.h>
#include <asm/types.h>
#define LPM_ANYPATH 0xff
@@ -264,6 +265,36 @@ struct ciw {
#define CIW_TYPE_RNI 0x2 /* read node identifier */
/*
+ * Node Descriptor as defined in SA22-7204, "Common I/O-Device Commands"
+ */
+
+#define ND_VALIDITY_VALID 0
+#define ND_VALIDITY_OUTDATED 1
+#define ND_VALIDITY_INVALID 2
+
+struct node_descriptor {
+ /* Flags. */
+ union {
+ struct {
+ u32 validity:3;
+ u32 reserved:5;
+ } __packed;
+ u8 byte0;
+ } __packed;
+
+ /* Node parameters. */
+ u32 params:24;
+
+ /* Node ID. */
+ char type[6];
+ char model[3];
+ char manufacturer[3];
+ char plant[2];
+ char seq[12];
+ u16 tag;
+} __packed;
+
+/*
* Flags used as input parameters for do_IO()
*/
#define DOIO_ALLOW_SUSPEND 0x0001 /* allow for channel prog. suspend */
@@ -328,6 +359,16 @@ static inline u8 pathmask_to_pos(u8 mask)
void channel_subsystem_reinit(void);
extern void css_schedule_reprobe(void);
+extern void *cio_dma_zalloc(size_t size);
+extern void cio_dma_free(void *cpu_addr, size_t size);
+extern struct device *cio_get_dma_css_dev(void);
+
+void *cio_gp_dma_zalloc(struct gen_pool *gp_dma, struct device *dma_dev,
+ size_t size);
+void cio_gp_dma_free(struct gen_pool *gp_dma, void *cpu_addr, size_t size);
+void cio_gp_dma_destroy(struct gen_pool *gp_dma, struct device *dma_dev);
+struct gen_pool *cio_gp_dma_create(struct device *dma_dev, int nr_pages);
+
/* Function from drivers/s390/cio/chsc.c */
int chsc_sstpc(void *page, unsigned int op, u16 ctrl, u64 *clock_delta);
int chsc_sstpi(void *page, void *result, size_t size);
diff --git a/arch/s390/include/asm/ctl_reg.h b/arch/s390/include/asm/ctl_reg.h
index 3bda757317cf..0cf6b53587db 100644
--- a/arch/s390/include/asm/ctl_reg.h
+++ b/arch/s390/include/asm/ctl_reg.h
@@ -112,13 +112,8 @@ union ctlreg2 {
};
};
-#ifdef CONFIG_SMP
-# define ctl_set_bit(cr, bit) smp_ctl_set_bit(cr, bit)
-# define ctl_clear_bit(cr, bit) smp_ctl_clear_bit(cr, bit)
-#else
-# define ctl_set_bit(cr, bit) __ctl_set_bit(cr, bit)
-# define ctl_clear_bit(cr, bit) __ctl_clear_bit(cr, bit)
-#endif
+#define ctl_set_bit(cr, bit) smp_ctl_set_bit(cr, bit)
+#define ctl_clear_bit(cr, bit) smp_ctl_clear_bit(cr, bit)
#endif /* __ASSEMBLY__ */
#endif /* __ASM_CTL_REG_H */
diff --git a/arch/s390/include/asm/debug.h b/arch/s390/include/asm/debug.h
index c305d39f5016..310134015541 100644
--- a/arch/s390/include/asm/debug.h
+++ b/arch/s390/include/asm/debug.h
@@ -107,13 +107,37 @@ void debug_unregister(debug_info_t *id);
void debug_set_level(debug_info_t *id, int new_level);
void debug_set_critical(void);
+
void debug_stop_all(void);
+/**
+ * debug_level_enabled() - Returns true if debug events for the specified
+ * level would be logged. Otherwise returns false.
+ *
+ * @id: handle for debug log
+ * @level: debug level
+ *
+ * Return:
+ * - %true if level is less or equal to the current debug level.
+ */
static inline bool debug_level_enabled(debug_info_t *id, int level)
{
return level <= id->level;
}
+/**
+ * debug_event() - writes binary debug entry to active debug area
+ * (if level <= actual debug level)
+ *
+ * @id: handle for debug log
+ * @level: debug level
+ * @data: pointer to data for debug entry
+ * @length: length of data in bytes
+ *
+ * Return:
+ * - Address of written debug entry
+ * - %NULL if error
+ */
static inline debug_entry_t *debug_event(debug_info_t *id, int level,
void *data, int length)
{
@@ -122,6 +146,18 @@ static inline debug_entry_t *debug_event(debug_info_t *id, int level,
return debug_event_common(id, level, data, length);
}
+/**
+ * debug_int_event() - writes unsigned integer debug entry to active debug area
+ * (if level <= actual debug level)
+ *
+ * @id: handle for debug log
+ * @level: debug level
+ * @tag: integer value for debug entry
+ *
+ * Return:
+ * - Address of written debug entry
+ * - %NULL if error
+ */
static inline debug_entry_t *debug_int_event(debug_info_t *id, int level,
unsigned int tag)
{
@@ -132,6 +168,18 @@ static inline debug_entry_t *debug_int_event(debug_info_t *id, int level,
return debug_event_common(id, level, &t, sizeof(unsigned int));
}
+/**
+ * debug_long_event() - writes unsigned long debug entry to active debug area
+ * (if level <= actual debug level)
+ *
+ * @id: handle for debug log
+ * @level: debug level
+ * @tag: long integer value for debug entry
+ *
+ * Return:
+ * - Address of written debug entry
+ * - %NULL if error
+ */
static inline debug_entry_t *debug_long_event(debug_info_t *id, int level,
unsigned long tag)
{
@@ -142,6 +190,18 @@ static inline debug_entry_t *debug_long_event(debug_info_t *id, int level,
return debug_event_common(id, level, &t, sizeof(unsigned long));
}
+/**
+ * debug_text_event() - writes string debug entry in ascii format to active
+ * debug area (if level <= actual debug level)
+ *
+ * @id: handle for debug log
+ * @level: debug level
+ * @txt: string for debug entry
+ *
+ * Return:
+ * - Address of written debug entry
+ * - %NULL if error
+ */
static inline debug_entry_t *debug_text_event(debug_info_t *id, int level,
const char *txt)
{
@@ -152,12 +212,28 @@ static inline debug_entry_t *debug_text_event(debug_info_t *id, int level,
/*
* IMPORTANT: Use "%s" in sprintf format strings with care! Only pointers are
- * stored in the s390dbf. See Documentation/s390/s390dbf.txt for more details!
+ * stored in the s390dbf. See Documentation/s390/s390dbf.rst for more details!
*/
extern debug_entry_t *
__debug_sprintf_event(debug_info_t *id, int level, char *string, ...)
__attribute__ ((format(printf, 3, 4)));
+/**
+ * debug_sprintf_event() - writes debug entry with format string
+ * and varargs (longs) to active debug area
+ * (if level $<=$ actual debug level).
+ *
+ * @_id: handle for debug log
+ * @_level: debug level
+ * @_fmt: format string for debug entry
+ * @...: varargs used as in sprintf()
+ *
+ * Return:
+ * - Address of written debug entry
+ * - %NULL if error
+ *
+ * floats and long long datatypes cannot be used as varargs.
+ */
#define debug_sprintf_event(_id, _level, _fmt, ...) \
({ \
debug_entry_t *__ret; \
@@ -172,6 +248,20 @@ __debug_sprintf_event(debug_info_t *id, int level, char *string, ...)
__ret; \
})
+/**
+ * debug_exception() - writes binary debug entry to active debug area
+ * (if level <= actual debug level)
+ * and switches to next debug area
+ *
+ * @id: handle for debug log
+ * @level: debug level
+ * @data: pointer to data for debug entry
+ * @length: length of data in bytes
+ *
+ * Return:
+ * - Address of written debug entry
+ * - %NULL if error
+ */
static inline debug_entry_t *debug_exception(debug_info_t *id, int level,
void *data, int length)
{
@@ -180,6 +270,19 @@ static inline debug_entry_t *debug_exception(debug_info_t *id, int level,
return debug_exception_common(id, level, data, length);
}
+/**
+ * debug_int_exception() - writes unsigned int debug entry to active debug area
+ * (if level <= actual debug level)
+ * and switches to next debug area
+ *
+ * @id: handle for debug log
+ * @level: debug level
+ * @tag: integer value for debug entry
+ *
+ * Return:
+ * - Address of written debug entry
+ * - %NULL if error
+ */
static inline debug_entry_t *debug_int_exception(debug_info_t *id, int level,
unsigned int tag)
{
@@ -190,6 +293,19 @@ static inline debug_entry_t *debug_int_exception(debug_info_t *id, int level,
return debug_exception_common(id, level, &t, sizeof(unsigned int));
}
+/**
+ * debug_long_exception() - writes long debug entry to active debug area
+ * (if level <= actual debug level)
+ * and switches to next debug area
+ *
+ * @id: handle for debug log
+ * @level: debug level
+ * @tag: long integer value for debug entry
+ *
+ * Return:
+ * - Address of written debug entry
+ * - %NULL if error
+ */
static inline debug_entry_t *debug_long_exception (debug_info_t *id, int level,
unsigned long tag)
{
@@ -200,6 +316,20 @@ static inline debug_entry_t *debug_long_exception (debug_info_t *id, int level,
return debug_exception_common(id, level, &t, sizeof(unsigned long));
}
+/**
+ * debug_text_exception() - writes string debug entry in ascii format to active
+ * debug area (if level <= actual debug level)
+ * and switches to next debug area
+ * area
+ *
+ * @id: handle for debug log
+ * @level: debug level
+ * @txt: string for debug entry
+ *
+ * Return:
+ * - Address of written debug entry
+ * - %NULL if error
+ */
static inline debug_entry_t *debug_text_exception(debug_info_t *id, int level,
const char *txt)
{
@@ -210,12 +340,30 @@ static inline debug_entry_t *debug_text_exception(debug_info_t *id, int level,
/*
* IMPORTANT: Use "%s" in sprintf format strings with care! Only pointers are
- * stored in the s390dbf. See Documentation/s390/s390dbf.txt for more details!
+ * stored in the s390dbf. See Documentation/s390/s390dbf.rst for more details!
*/
extern debug_entry_t *
__debug_sprintf_exception(debug_info_t *id, int level, char *string, ...)
__attribute__ ((format(printf, 3, 4)));
+
+/**
+ * debug_sprintf_exception() - writes debug entry with format string and
+ * varargs (longs) to active debug area
+ * (if level <= actual debug level)
+ * and switches to next debug area.
+ *
+ * @_id: handle for debug log
+ * @_level: debug level
+ * @_fmt: format string for debug entry
+ * @...: varargs used as in sprintf()
+ *
+ * Return:
+ * - Address of written debug entry
+ * - %NULL if error
+ *
+ * floats and long long datatypes cannot be used as varargs.
+ */
#define debug_sprintf_exception(_id, _level, _fmt, ...) \
({ \
debug_entry_t *__ret; \
@@ -231,6 +379,7 @@ __debug_sprintf_exception(debug_info_t *id, int level, char *string, ...)
})
int debug_register_view(debug_info_t *id, struct debug_view *view);
+
int debug_unregister_view(debug_info_t *id, struct debug_view *view);
/*
diff --git a/arch/s390/include/asm/facility.h b/arch/s390/include/asm/facility.h
index e78cda94456b..68c476b20b57 100644
--- a/arch/s390/include/asm/facility.h
+++ b/arch/s390/include/asm/facility.h
@@ -59,6 +59,18 @@ static inline int test_facility(unsigned long nr)
return __test_facility(nr, &S390_lowcore.stfle_fac_list);
}
+static inline unsigned long __stfle_asm(u64 *stfle_fac_list, int size)
+{
+ register unsigned long reg0 asm("0") = size - 1;
+
+ asm volatile(
+ ".insn s,0xb2b00000,0(%1)" /* stfle */
+ : "+d" (reg0)
+ : "a" (stfle_fac_list)
+ : "memory", "cc");
+ return reg0;
+}
+
/**
* stfle - Store facility list extended
* @stfle_fac_list: array where facility list can be stored
@@ -75,13 +87,8 @@ static inline void __stfle(u64 *stfle_fac_list, int size)
memcpy(stfle_fac_list, &S390_lowcore.stfl_fac_list, 4);
if (S390_lowcore.stfl_fac_list & 0x01000000) {
/* More facility bits available with stfle */
- register unsigned long reg0 asm("0") = size - 1;
-
- asm volatile(".insn s,0xb2b00000,0(%1)" /* stfle */
- : "+d" (reg0)
- : "a" (stfle_fac_list)
- : "memory", "cc");
- nr = (reg0 + 1) * 8; /* # bytes stored by stfle */
+ nr = __stfle_asm(stfle_fac_list, size);
+ nr = min_t(unsigned long, (nr + 1) * 8, size * 8);
}
memset((char *) stfle_fac_list + nr, 0, size * 8 - nr);
}
diff --git a/arch/s390/include/asm/idals.h b/arch/s390/include/asm/idals.h
index 15578fd762f6..6fb7aced104a 100644
--- a/arch/s390/include/asm/idals.h
+++ b/arch/s390/include/asm/idals.h
@@ -122,8 +122,7 @@ idal_buffer_alloc(size_t size, int page_order)
nr_ptrs = (size + IDA_BLOCK_SIZE - 1) >> IDA_SIZE_LOG;
nr_chunks = (4096 << page_order) >> IDA_SIZE_LOG;
- ib = kmalloc(sizeof(struct idal_buffer) + nr_ptrs*sizeof(void *),
- GFP_DMA | GFP_KERNEL);
+ ib = kmalloc(struct_size(ib, data, nr_ptrs), GFP_DMA | GFP_KERNEL);
if (ib == NULL)
return ERR_PTR(-ENOMEM);
ib->size = size;
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index 2b00a3ebee08..4a928e2c667b 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -18,6 +18,7 @@
#include <linux/kvm_host.h>
#include <linux/kvm.h>
#include <linux/seqlock.h>
+#include <linux/module.h>
#include <asm/debug.h>
#include <asm/cpu.h>
#include <asm/fpu/api.h>
@@ -720,8 +721,14 @@ struct kvm_s390_cpu_model {
unsigned short ibc;
};
+struct kvm_s390_module_hook {
+ int (*hook)(struct kvm_vcpu *vcpu);
+ struct module *owner;
+};
+
struct kvm_s390_crypto {
struct kvm_s390_crypto_cb *crycb;
+ struct kvm_s390_module_hook *pqap_hook;
__u32 crycbd;
__u8 aes_kw;
__u8 dea_kw;
diff --git a/arch/s390/include/asm/mem_encrypt.h b/arch/s390/include/asm/mem_encrypt.h
new file mode 100644
index 000000000000..3eb018508190
--- /dev/null
+++ b/arch/s390/include/asm/mem_encrypt.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef S390_MEM_ENCRYPT_H__
+#define S390_MEM_ENCRYPT_H__
+
+#ifndef __ASSEMBLY__
+
+#define sme_me_mask 0ULL
+
+static inline bool sme_active(void) { return false; }
+extern bool sev_active(void);
+
+int set_memory_encrypted(unsigned long addr, int numpages);
+int set_memory_decrypted(unsigned long addr, int numpages);
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* S390_MEM_ENCRYPT_H__ */
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h
index 305befd55326..a2399eff84ca 100644
--- a/arch/s390/include/asm/pci.h
+++ b/arch/s390/include/asm/pci.h
@@ -194,6 +194,11 @@ int zpci_init_iommu(struct zpci_dev *zdev);
void zpci_destroy_iommu(struct zpci_dev *zdev);
#ifdef CONFIG_PCI
+static inline bool zpci_use_mio(struct zpci_dev *zdev)
+{
+ return static_branch_likely(&have_mio) && zdev->mio_capable;
+}
+
/* Error handling and recovery */
void zpci_event_error(void *);
void zpci_event_availability(void *);
diff --git a/arch/s390/include/asm/percpu.h b/arch/s390/include/asm/percpu.h
index 0095ddb58ff6..50b4ce8cddfd 100644
--- a/arch/s390/include/asm/percpu.h
+++ b/arch/s390/include/asm/percpu.h
@@ -16,7 +16,7 @@
* per cpu area, use weak definitions to force the compiler to
* generate external references.
*/
-#if defined(CONFIG_SMP) && defined(MODULE)
+#if defined(MODULE)
#define ARCH_NEEDS_WEAK_PER_CPU
#endif
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index b0fcbc37b637..14883b1562e0 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -36,6 +36,7 @@
#ifndef __ASSEMBLY__
+#include <linux/cpumask.h>
#include <linux/linkage.h>
#include <linux/irqflags.h>
#include <asm/cpu.h>
@@ -221,12 +222,6 @@ static __no_kasan_or_inline unsigned short stap(void)
return cpu_address;
}
-/*
- * Give up the time slice of the virtual PU.
- */
-#define cpu_relax_yield cpu_relax_yield
-void cpu_relax_yield(void);
-
#define cpu_relax() barrier()
#define ECAG_CACHE_ATTRIBUTE 0
diff --git a/arch/s390/include/asm/smp.h b/arch/s390/include/asm/smp.h
index 3907ead27ffa..b157a81fb977 100644
--- a/arch/s390/include/asm/smp.h
+++ b/arch/s390/include/asm/smp.h
@@ -9,9 +9,6 @@
#define __ASM_SMP_H
#include <asm/sigp.h>
-
-#ifdef CONFIG_SMP
-
#include <asm/lowcore.h>
#define raw_smp_processor_id() (S390_lowcore.cpu_nr)
@@ -40,33 +37,6 @@ extern int smp_cpu_get_polarization(int cpu);
extern void smp_fill_possible_mask(void);
extern void smp_detect_cpus(void);
-#else /* CONFIG_SMP */
-
-#define smp_cpu_mtid 0
-
-static inline void smp_call_ipl_cpu(void (*func)(void *), void *data)
-{
- func(data);
-}
-
-static inline void smp_call_online_cpu(void (*func)(void *), void *data)
-{
- func(data);
-}
-
-static inline void smp_emergency_stop(void)
-{
-}
-
-static inline int smp_find_processor_id(u16 address) { return 0; }
-static inline int smp_store_status(int cpu) { return 0; }
-static inline int smp_vcpu_scheduled(int cpu) { return 1; }
-static inline void smp_yield_cpu(int cpu) { }
-static inline void smp_fill_possible_mask(void) { }
-static inline void smp_detect_cpus(void) { }
-
-#endif /* CONFIG_SMP */
-
static inline void smp_stop_cpu(void)
{
u16 pcpu = stap();
@@ -83,14 +53,9 @@ static inline int smp_get_base_cpu(int cpu)
return cpu - (cpu % (smp_cpu_mtid + 1));
}
-#ifdef CONFIG_HOTPLUG_CPU
extern int smp_rescan_cpus(void);
extern void __noreturn cpu_die(void);
extern void __cpu_die(unsigned int cpu);
extern int __cpu_disable(void);
-#else
-static inline int smp_rescan_cpus(void) { return 0; }
-static inline void cpu_die(void) { }
-#endif
#endif /* __ASM_SMP_H */
diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h
index 0a29588aa00b..c02bff33f6c7 100644
--- a/arch/s390/include/asm/spinlock.h
+++ b/arch/s390/include/asm/spinlock.h
@@ -20,11 +20,7 @@
extern int spin_retry;
-#ifndef CONFIG_SMP
-static inline bool arch_vcpu_is_preempted(int cpu) { return false; }
-#else
bool arch_vcpu_is_preempted(int cpu);
-#endif
#define vcpu_is_preempted arch_vcpu_is_preempted
diff --git a/arch/s390/include/asm/tlbflush.h b/arch/s390/include/asm/tlbflush.h
index 8c840f0904f3..82703e03f35d 100644
--- a/arch/s390/include/asm/tlbflush.h
+++ b/arch/s390/include/asm/tlbflush.h
@@ -32,7 +32,6 @@ static inline void __tlb_flush_idte(unsigned long asce)
: : "a" (opt), "a" (asce) : "cc");
}
-#ifdef CONFIG_SMP
void smp_ptlb_all(void);
/*
@@ -83,22 +82,6 @@ static inline void __tlb_flush_kernel(void)
else
__tlb_flush_global();
}
-#else
-#define __tlb_flush_global() __tlb_flush_local()
-
-/*
- * Flush TLB entries for a specific ASCE on all CPUs.
- */
-static inline void __tlb_flush_mm(struct mm_struct *mm)
-{
- __tlb_flush_local();
-}
-
-static inline void __tlb_flush_kernel(void)
-{
- __tlb_flush_local();
-}
-#endif
static inline void __tlb_flush_mm_lazy(struct mm_struct * mm)
{
diff --git a/arch/s390/include/asm/unwind.h b/arch/s390/include/asm/unwind.h
index 6eb2ef105d87..d827b5b9a32c 100644
--- a/arch/s390/include/asm/unwind.h
+++ b/arch/s390/include/asm/unwind.h
@@ -79,23 +79,4 @@ static inline void unwind_module_init(struct module *mod, void *orc_ip,
size_t orc_ip_size, void *orc,
size_t orc_size) {}
-#ifdef CONFIG_KASAN
-/*
- * This disables KASAN checking when reading a value from another task's stack,
- * since the other task could be running on another CPU and could have poisoned
- * the stack in the meantime.
- */
-#define READ_ONCE_TASK_STACK(task, x) \
-({ \
- unsigned long val; \
- if (task == current) \
- val = READ_ONCE(x); \
- else \
- val = READ_ONCE_NOCHECK(x); \
- val; \
-})
-#else
-#define READ_ONCE_TASK_STACK(task, x) READ_ONCE(x)
-#endif
-
#endif /* _ASM_S390_UNWIND_H */
diff --git a/arch/s390/include/uapi/asm/runtime_instr.h b/arch/s390/include/uapi/asm/runtime_instr.h
index 45c9ec984e6b..455da46e3193 100644
--- a/arch/s390/include/uapi/asm/runtime_instr.h
+++ b/arch/s390/include/uapi/asm/runtime_instr.h
@@ -57,7 +57,7 @@ struct runtime_instr_cb {
__u64 sf;
__u64 rsic;
__u64 reserved8;
-} __packed __aligned(8);
+} __attribute__((__packed__, __aligned__(8)));
static inline void load_runtime_instr_cb(struct runtime_instr_cb *cb)
{
diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile
index b0478d01a0c5..0f255b54b051 100644
--- a/arch/s390/kernel/Makefile
+++ b/arch/s390/kernel/Makefile
@@ -53,6 +53,7 @@ obj-y += sysinfo.o lgr.o os_info.o machine_kexec.o pgm_check.o
obj-y += runtime_instr.o cache.o fpu.o dumpstack.o guarded_storage.o sthyi.o
obj-y += entry.o reipl.o relocate_kernel.o kdebugfs.o alternative.o
obj-y += nospec-branch.o ipl_vmparm.o machine_kexec_reloc.o unwind_bc.o
+obj-y += smp.o
extra-y += head64.o vmlinux.lds
@@ -60,7 +61,6 @@ obj-$(CONFIG_SYSFS) += nospec-sysfs.o
CFLAGS_REMOVE_nospec-branch.o += $(CC_FLAGS_EXPOLINE)
obj-$(CONFIG_MODULES) += module.o
-obj-$(CONFIG_SMP) += smp.o
obj-$(CONFIG_SCHED_TOPOLOGY) += topology.o
obj-$(CONFIG_HIBERNATION) += suspend.o swsusp.o
obj-$(CONFIG_AUDIT) += audit.o
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index 0ebf08c3b35e..6d321f5f101d 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -647,11 +647,23 @@ static int debug_close(struct inode *inode, struct file *file)
return 0; /* success */
}
-/*
- * debug_register_mode:
- * - Creates and initializes debug area for the caller
- * The mode parameter allows to specify access rights for the s390dbf files
- * - Returns handle for debug area
+/**
+ * debug_register_mode() - creates and initializes debug area.
+ *
+ * @name: Name of debug log (e.g. used for debugfs entry)
+ * @pages_per_area: Number of pages, which will be allocated per area
+ * @nr_areas: Number of debug areas
+ * @buf_size: Size of data area in each debug entry
+ * @mode: File mode for debugfs files. E.g. S_IRWXUGO
+ * @uid: User ID for debugfs files. Currently only 0 is supported.
+ * @gid: Group ID for debugfs files. Currently only 0 is supported.
+ *
+ * Return:
+ * - Handle for generated debug area
+ * - %NULL if register failed
+ *
+ * Allocates memory for a debug log.
+ * Must not be called within an interrupt handler.
*/
debug_info_t *debug_register_mode(const char *name, int pages_per_area,
int nr_areas, int buf_size, umode_t mode,
@@ -681,10 +693,21 @@ out:
}
EXPORT_SYMBOL(debug_register_mode);
-/*
- * debug_register:
- * - creates and initializes debug area for the caller
- * - returns handle for debug area
+/**
+ * debug_register() - creates and initializes debug area with default file mode.
+ *
+ * @name: Name of debug log (e.g. used for debugfs entry)
+ * @pages_per_area: Number of pages, which will be allocated per area
+ * @nr_areas: Number of debug areas
+ * @buf_size: Size of data area in each debug entry
+ *
+ * Return:
+ * - Handle for generated debug area
+ * - %NULL if register failed
+ *
+ * Allocates memory for a debug log.
+ * The debugfs file mode access permissions are read and write for user.
+ * Must not be called within an interrupt handler.
*/
debug_info_t *debug_register(const char *name, int pages_per_area,
int nr_areas, int buf_size)
@@ -694,9 +717,13 @@ debug_info_t *debug_register(const char *name, int pages_per_area,
}
EXPORT_SYMBOL(debug_register);
-/*
- * debug_unregister:
- * - give back debug area
+/**
+ * debug_unregister() - give back debug area.
+ *
+ * @id: handle for debug log
+ *
+ * Return:
+ * none
*/
void debug_unregister(debug_info_t *id)
{
@@ -745,9 +772,14 @@ out:
return rc;
}
-/*
- * debug_set_level:
- * - set actual debug level
+/**
+ * debug_set_level() - Sets new actual debug level if new_level is valid.
+ *
+ * @id: handle for debug log
+ * @new_level: new debug level
+ *
+ * Return:
+ * none
*/
void debug_set_level(debug_info_t *id, int new_level)
{
@@ -873,6 +905,14 @@ static struct ctl_table s390dbf_dir_table[] = {
static struct ctl_table_header *s390dbf_sysctl_header;
+/**
+ * debug_stop_all() - stops the debug feature if stopping is allowed.
+ *
+ * Return:
+ * - none
+ *
+ * Currently used in case of a kernel oops.
+ */
void debug_stop_all(void)
{
if (debug_stoppable)
@@ -880,6 +920,17 @@ void debug_stop_all(void)
}
EXPORT_SYMBOL(debug_stop_all);
+/**
+ * debug_set_critical() - event/exception functions try lock instead of spin.
+ *
+ * Return:
+ * - none
+ *
+ * Currently used in case of stopping all CPUs but the current one.
+ * Once in this state, functions to write a debug entry for an
+ * event or exception no longer spin on the debug area lock,
+ * but only try to get it and fail if they do not get the lock.
+ */
void debug_set_critical(void)
{
debug_critical = 1;
@@ -1036,8 +1087,16 @@ debug_entry_t *__debug_sprintf_exception(debug_info_t *id, int level, char *stri
}
EXPORT_SYMBOL(__debug_sprintf_exception);
-/*
- * debug_register_view:
+/**
+ * debug_register_view() - registers new debug view and creates debugfs
+ * dir entry
+ *
+ * @id: handle for debug log
+ * @view: pointer to debug view struct
+ *
+ * Return:
+ * - 0 : ok
+ * - < 0: Error
*/
int debug_register_view(debug_info_t *id, struct debug_view *view)
{
@@ -1077,8 +1136,16 @@ out:
}
EXPORT_SYMBOL(debug_register_view);
-/*
- * debug_unregister_view:
+/**
+ * debug_unregister_view() - unregisters debug view and removes debugfs
+ * dir entry
+ *
+ * @id: handle for debug log
+ * @view: pointer to debug view struct
+ *
+ * Return:
+ * - 0 : ok
+ * - < 0: Error
*/
int debug_unregister_view(debug_info_t *id, struct debug_view *view)
{
diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c
index b2c68fbf2634..7abe6ae261b4 100644
--- a/arch/s390/kernel/dis.c
+++ b/arch/s390/kernel/dis.c
@@ -242,6 +242,7 @@ static const unsigned char formats[][6] = {
[INSTR_RRF_U0FF] = { F_24, U4_16, F_28, 0, 0, 0 },
[INSTR_RRF_U0RF] = { R_24, U4_16, F_28, 0, 0, 0 },
[INSTR_RRF_U0RR] = { R_24, R_28, U4_16, 0, 0, 0 },
+ [INSTR_RRF_URR] = { R_24, R_28, U8_16, 0, 0, 0 },
[INSTR_RRF_UUFF] = { F_24, U4_16, F_28, U4_20, 0, 0 },
[INSTR_RRF_UUFR] = { F_24, U4_16, R_28, U4_20, 0, 0 },
[INSTR_RRF_UURF] = { R_24, U4_16, F_28, U4_20, 0, 0 },
@@ -306,7 +307,7 @@ static const unsigned char formats[][6] = {
[INSTR_VRI_VVV0UU2] = { V_8, V_12, V_16, U8_28, U4_24, 0 },
[INSTR_VRR_0V] = { V_12, 0, 0, 0, 0, 0 },
[INSTR_VRR_0VV0U] = { V_12, V_16, U4_24, 0, 0, 0 },
- [INSTR_VRR_RV0U] = { R_8, V_12, U4_24, 0, 0, 0 },
+ [INSTR_VRR_RV0UU] = { R_8, V_12, U4_24, U4_28, 0, 0 },
[INSTR_VRR_VRR] = { V_8, R_12, R_16, 0, 0, 0 },
[INSTR_VRR_VV] = { V_8, V_12, 0, 0, 0, 0 },
[INSTR_VRR_VV0U] = { V_8, V_12, U4_32, 0, 0, 0 },
@@ -326,10 +327,8 @@ static const unsigned char formats[][6] = {
[INSTR_VRS_RVRDU] = { R_8, V_12, D_20, B_16, U4_32, 0 },
[INSTR_VRS_VRRD] = { V_8, R_12, D_20, B_16, 0, 0 },
[INSTR_VRS_VRRDU] = { V_8, R_12, D_20, B_16, U4_32, 0 },
- [INSTR_VRS_VVRD] = { V_8, V_12, D_20, B_16, 0, 0 },
[INSTR_VRS_VVRDU] = { V_8, V_12, D_20, B_16, U4_32, 0 },
[INSTR_VRV_VVXRDU] = { V_8, D_20, VX_12, B_16, U4_32, 0 },
- [INSTR_VRX_VRRD] = { V_8, D_20, X_12, B_16, 0, 0 },
[INSTR_VRX_VRRDU] = { V_8, D_20, X_12, B_16, U4_32, 0 },
[INSTR_VRX_VV] = { V_8, V_12, 0, 0, 0, 0 },
[INSTR_VSI_URDV] = { V_32, D_20, B_16, U8_8, 0, 0 },
diff --git a/arch/s390/kernel/dumpstack.c b/arch/s390/kernel/dumpstack.c
index 9e87b68be21c..ac06c3949ab3 100644
--- a/arch/s390/kernel/dumpstack.c
+++ b/arch/s390/kernel/dumpstack.c
@@ -199,9 +199,7 @@ void die(struct pt_regs *regs, const char *str)
#ifdef CONFIG_PREEMPT
pr_cont("PREEMPT ");
#endif
-#ifdef CONFIG_SMP
pr_cont("SMP ");
-#endif
if (debug_pagealloc_enabled())
pr_cont("DEBUG_PAGEALLOC");
pr_cont("\n");
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index 3f4d272577d3..270d1d145761 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -986,14 +986,12 @@ ENTRY(psw_idle)
stg %r3,__SF_EMPTY(%r15)
larl %r1,.Lpsw_idle_lpsw+4
stg %r1,__SF_EMPTY+8(%r15)
-#ifdef CONFIG_SMP
larl %r1,smp_cpu_mtid
llgf %r1,0(%r1)
ltgr %r1,%r1
jz .Lpsw_idle_stcctm
.insn rsy,0xeb0000000017,%r1,5,__SF_EMPTY+16(%r15)
.Lpsw_idle_stcctm:
-#endif
oi __LC_CPU_FLAGS+7,_CIF_ENABLED_WAIT
BPON
STCK __CLOCK_IDLE_ENTER(%r2)
@@ -1468,7 +1466,6 @@ ENDPROC(cleanup_critical)
mvc __CLOCK_IDLE_ENTER(8,%r2),__CLOCK_IDLE_EXIT(%r2)
mvc __TIMER_IDLE_ENTER(8,%r2),__TIMER_IDLE_EXIT(%r2)
1: # calculate idle cycles
-#ifdef CONFIG_SMP
clg %r9,BASED(.Lcleanup_idle_insn)
jl 3f
larl %r1,smp_cpu_mtid
@@ -1486,7 +1483,6 @@ ENDPROC(cleanup_critical)
la %r3,8(%r3)
la %r4,8(%r4)
brct %r1,2b
-#endif
3: # account system time going idle
lg %r9,__LC_STEAL_TIMER
alg %r9,__CLOCK_IDLE_ENTER(%r2)
diff --git a/arch/s390/kernel/jump_label.c b/arch/s390/kernel/jump_label.c
index 3f10b56bd5a3..ab584e8e3527 100644
--- a/arch/s390/kernel/jump_label.c
+++ b/arch/s390/kernel/jump_label.c
@@ -15,16 +15,11 @@ struct insn {
s32 offset;
} __packed;
-struct insn_args {
- struct jump_entry *entry;
- enum jump_label_type type;
-};
-
static void jump_label_make_nop(struct jump_entry *entry, struct insn *insn)
{
- /* brcl 0,0 */
+ /* brcl 0,offset */
insn->opcode = 0xc004;
- insn->offset = 0;
+ insn->offset = (jump_entry_target(entry) - jump_entry_code(entry)) >> 1;
}
static void jump_label_make_branch(struct jump_entry *entry, struct insn *insn)
@@ -77,23 +72,15 @@ static void __jump_label_transform(struct jump_entry *entry,
s390_kernel_write(code, &new, sizeof(new));
}
-static int __sm_arch_jump_label_transform(void *data)
+static void __jump_label_sync(void *dummy)
{
- struct insn_args *args = data;
-
- __jump_label_transform(args->entry, args->type, 0);
- return 0;
}
void arch_jump_label_transform(struct jump_entry *entry,
enum jump_label_type type)
{
- struct insn_args args;
-
- args.entry = entry;
- args.type = type;
-
- stop_machine_cpuslocked(__sm_arch_jump_label_transform, &args, NULL);
+ __jump_label_transform(entry, type, 0);
+ smp_call_function(__jump_label_sync, NULL, 1);
}
void arch_jump_label_transform_static(struct jump_entry *entry,
diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c
index 8a1ae140c5e2..444a19125a81 100644
--- a/arch/s390/kernel/machine_kexec.c
+++ b/arch/s390/kernel/machine_kexec.c
@@ -141,7 +141,6 @@ static noinline void __machine_kdump(void *image)
*/
store_status(__do_machine_kdump, image);
}
-#endif
static unsigned long do_start_kdump(unsigned long addr)
{
@@ -155,6 +154,8 @@ static unsigned long do_start_kdump(unsigned long addr)
return rc;
}
+#endif /* CONFIG_CRASH_DUMP */
+
/*
* Check if kdump checksums are valid: We call purgatory with parameter "0"
*/
diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c
index 5de13307b703..6ebc2117c66c 100644
--- a/arch/s390/kernel/processor.c
+++ b/arch/s390/kernel/processor.c
@@ -7,6 +7,7 @@
#define KMSG_COMPONENT "cpu"
#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+#include <linux/stop_machine.h>
#include <linux/cpufeature.h>
#include <linux/bitops.h>
#include <linux/kernel.h>
@@ -31,6 +32,7 @@ struct cpu_info {
};
static DEFINE_PER_CPU(struct cpu_info, cpu_info);
+static DEFINE_PER_CPU(int, cpu_relax_retry);
static bool machine_has_cpu_mhz;
@@ -58,15 +60,20 @@ void s390_update_cpu_mhz(void)
on_each_cpu(update_cpu_mhz, NULL, 0);
}
-void notrace cpu_relax_yield(void)
+void notrace stop_machine_yield(const struct cpumask *cpumask)
{
- if (!smp_cpu_mtid && MACHINE_HAS_DIAG44) {
- diag_stat_inc(DIAG_STAT_X044);
- asm volatile("diag 0,0,0x44");
+ int cpu, this_cpu;
+
+ this_cpu = smp_processor_id();
+ if (__this_cpu_inc_return(cpu_relax_retry) >= spin_retry) {
+ __this_cpu_write(cpu_relax_retry, 0);
+ cpu = cpumask_next_wrap(this_cpu, cpumask, this_cpu, false);
+ if (cpu >= nr_cpu_ids)
+ return;
+ if (arch_vcpu_is_preempted(cpu))
+ smp_yield_cpu(cpu);
}
- barrier();
}
-EXPORT_SYMBOL(cpu_relax_yield);
/*
* cpu_init - initializes state that is per-CPU.
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index f8544d517430..2b94b0ad3588 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -461,11 +461,9 @@ static void __init setup_lowcore_dat_off(void)
mem_assign_absolute(S390_lowcore.restart_source, lc->restart_source);
mem_assign_absolute(S390_lowcore.restart_psw, lc->restart_psw);
-#ifdef CONFIG_SMP
lc->spinlock_lockval = arch_spin_lockval(0);
lc->spinlock_index = 0;
arch_spin_lock_setup(0);
-#endif
lc->br_r1_trampoline = 0x07f1; /* br %r1 */
set_prefix((u32)(unsigned long) lc);
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 35fafa2b91a8..44974654cbd0 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -232,8 +232,6 @@ out:
return -ENOMEM;
}
-#ifdef CONFIG_HOTPLUG_CPU
-
static void pcpu_free_lowcore(struct pcpu *pcpu)
{
unsigned long async_stack, nodat_stack, lowcore;
@@ -253,8 +251,6 @@ static void pcpu_free_lowcore(struct pcpu *pcpu)
free_pages(lowcore, LC_ORDER);
}
-#endif /* CONFIG_HOTPLUG_CPU */
-
static void pcpu_prepare_secondary(struct pcpu *pcpu, int cpu)
{
struct lowcore *lc = pcpu->lowcore;
@@ -418,7 +414,7 @@ void smp_yield_cpu(int cpu)
diag_stat_inc_norecursion(DIAG_STAT_X09C);
asm volatile("diag %0,0,0x9c"
: : "d" (pcpu_devices[cpu].address));
- } else if (MACHINE_HAS_DIAG44) {
+ } else if (MACHINE_HAS_DIAG44 && !smp_cpu_mtid) {
diag_stat_inc_norecursion(DIAG_STAT_X044);
asm volatile("diag 0,0,0x44");
}
@@ -895,8 +891,6 @@ static int __init _setup_possible_cpus(char *s)
}
early_param("possible_cpus", _setup_possible_cpus);
-#ifdef CONFIG_HOTPLUG_CPU
-
int __cpu_disable(void)
{
unsigned long cregs[16];
@@ -937,8 +931,6 @@ void __noreturn cpu_die(void)
for (;;) ;
}
-#endif /* CONFIG_HOTPLUG_CPU */
-
void __init smp_fill_possible_mask(void)
{
unsigned int possible, sclp_max, cpu;
@@ -996,7 +988,6 @@ int setup_profiling_timer(unsigned int multiplier)
return 0;
}
-#ifdef CONFIG_HOTPLUG_CPU
static ssize_t cpu_configure_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -1073,7 +1064,6 @@ out:
return rc ? rc : count;
}
static DEVICE_ATTR(configure, 0644, cpu_configure_show, cpu_configure_store);
-#endif /* CONFIG_HOTPLUG_CPU */
static ssize_t show_cpu_address(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -1083,9 +1073,7 @@ static ssize_t show_cpu_address(struct device *dev,
static DEVICE_ATTR(address, 0444, show_cpu_address, NULL);
static struct attribute *cpu_common_attrs[] = {
-#ifdef CONFIG_HOTPLUG_CPU
&dev_attr_configure.attr,
-#endif
&dev_attr_address.attr,
NULL,
};
@@ -1144,15 +1132,11 @@ static int smp_add_present_cpu(int cpu)
out_topology:
sysfs_remove_group(&s->kobj, &cpu_common_attr_group);
out_cpu:
-#ifdef CONFIG_HOTPLUG_CPU
unregister_cpu(c);
-#endif
out:
return rc;
}
-#ifdef CONFIG_HOTPLUG_CPU
-
int __ref smp_rescan_cpus(void)
{
struct sclp_core_info *info;
@@ -1188,17 +1172,14 @@ static ssize_t __ref rescan_store(struct device *dev,
return rc ? rc : count;
}
static DEVICE_ATTR_WO(rescan);
-#endif /* CONFIG_HOTPLUG_CPU */
static int __init s390_smp_init(void)
{
int cpu, rc = 0;
-#ifdef CONFIG_HOTPLUG_CPU
rc = device_create_file(cpu_subsys.dev_root, &dev_attr_rescan);
if (rc)
return rc;
-#endif
for_each_present_cpu(cpu) {
rc = smp_add_present_cpu(cpu);
if (rc)
diff --git a/arch/s390/kernel/swsusp.S b/arch/s390/kernel/swsusp.S
index 19a3c427801a..a7baf0b5f818 100644
--- a/arch/s390/kernel/swsusp.S
+++ b/arch/s390/kernel/swsusp.S
@@ -162,7 +162,6 @@ ENTRY(swsusp_arch_resume)
larl %r1,__swsusp_reset_dma
lg %r1,0(%r1)
BASR_EX %r14,%r1
-#ifdef CONFIG_SMP
larl %r1,smp_cpu_mt_shift
icm %r1,15,0(%r1)
jz smt_done
@@ -172,7 +171,6 @@ smt_loop:
brc 8,smt_done /* accepted */
brc 2,smt_loop /* busy, try again */
smt_done:
-#endif
larl %r1,.Lnew_pgm_check_psw
lpswe 0(%r1)
pgm_check_entry:
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index 82e81a9f7112..4736b6ec0ad2 100644
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -229,17 +229,11 @@ void vector_exception(struct pt_regs *regs)
void data_exception(struct pt_regs *regs)
{
- int signal = 0;
-
save_fpu_regs();
if (current->thread.fpu.fpc & FPC_DXC_MASK)
- signal = SIGFPE;
- else
- signal = SIGILL;
- if (signal == SIGFPE)
do_fp_trap(regs, current->thread.fpu.fpc);
- else if (signal)
- do_trap(regs, signal, ILL_ILLOPN, "data exception");
+ else
+ do_trap(regs, SIGILL, ILL_ILLOPN, "data exception");
}
void space_switch_exception(struct pt_regs *regs)
diff --git a/arch/s390/kernel/unwind_bc.c b/arch/s390/kernel/unwind_bc.c
index 57fd4e902f1f..3ce8a0808059 100644
--- a/arch/s390/kernel/unwind_bc.c
+++ b/arch/s390/kernel/unwind_bc.c
@@ -46,18 +46,18 @@ bool unwind_next_frame(struct unwind_state *state)
regs = state->regs;
if (unlikely(regs)) {
- sp = READ_ONCE_TASK_STACK(state->task, regs->gprs[15]);
+ sp = READ_ONCE_NOCHECK(regs->gprs[15]);
if (unlikely(outside_of_stack(state, sp))) {
if (!update_stack_info(state, sp))
goto out_err;
}
sf = (struct stack_frame *) sp;
- ip = READ_ONCE_TASK_STACK(state->task, sf->gprs[8]);
+ ip = READ_ONCE_NOCHECK(sf->gprs[8]);
reliable = false;
regs = NULL;
} else {
sf = (struct stack_frame *) state->sp;
- sp = READ_ONCE_TASK_STACK(state->task, sf->back_chain);
+ sp = READ_ONCE_NOCHECK(sf->back_chain);
if (likely(sp)) {
/* Non-zero back-chain points to the previous frame */
if (unlikely(outside_of_stack(state, sp))) {
@@ -65,7 +65,7 @@ bool unwind_next_frame(struct unwind_state *state)
goto out_err;
}
sf = (struct stack_frame *) sp;
- ip = READ_ONCE_TASK_STACK(state->task, sf->gprs[8]);
+ ip = READ_ONCE_NOCHECK(sf->gprs[8]);
reliable = true;
} else {
/* No back-chain, look for a pt_regs structure */
@@ -73,9 +73,9 @@ bool unwind_next_frame(struct unwind_state *state)
if (!on_stack(info, sp, sizeof(struct pt_regs)))
goto out_stop;
regs = (struct pt_regs *) sp;
- if (user_mode(regs))
+ if (READ_ONCE_NOCHECK(regs->psw.mask) & PSW_MASK_PSTATE)
goto out_stop;
- ip = READ_ONCE_TASK_STACK(state->task, regs->psw.addr);
+ ip = READ_ONCE_NOCHECK(regs->psw.addr);
reliable = true;
}
}
@@ -132,11 +132,11 @@ void __unwind_start(struct unwind_state *state, struct task_struct *task,
/* Get the instruction pointer from pt_regs or the stack frame */
if (regs) {
- ip = READ_ONCE_TASK_STACK(state->task, regs->psw.addr);
+ ip = READ_ONCE_NOCHECK(regs->psw.addr);
reliable = true;
} else {
sf = (struct stack_frame *) sp;
- ip = READ_ONCE_TASK_STACK(state->task, sf->gprs[8]);
+ ip = READ_ONCE_NOCHECK(sf->gprs[8]);
reliable = false;
}
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 28ebd647784c..1c4113f0f2a8 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -2461,6 +2461,9 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
set_kvm_facility(kvm->arch.model.fac_list, 147);
}
+ if (css_general_characteristics.aiv && test_facility(65))
+ set_kvm_facility(kvm->arch.model.fac_mask, 65);
+
kvm->arch.model.cpuid = kvm_s390_get_initial_cpuid();
kvm->arch.model.ibc = sclp.ibc & 0x0fff;
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
index 8679bd74d337..ed52ffa8d5d4 100644
--- a/arch/s390/kvm/priv.c
+++ b/arch/s390/kvm/priv.c
@@ -27,6 +27,7 @@
#include <asm/io.h>
#include <asm/ptrace.h>
#include <asm/sclp.h>
+#include <asm/ap.h>
#include "gaccess.h"
#include "kvm-s390.h"
#include "trace.h"
@@ -592,6 +593,89 @@ static int handle_io_inst(struct kvm_vcpu *vcpu)
}
}
+/*
+ * handle_pqap: Handling pqap interception
+ * @vcpu: the vcpu having issue the pqap instruction
+ *
+ * We now support PQAP/AQIC instructions and we need to correctly
+ * answer the guest even if no dedicated driver's hook is available.
+ *
+ * The intercepting code calls a dedicated callback for this instruction
+ * if a driver did register one in the CRYPTO satellite of the
+ * SIE block.
+ *
+ * If no callback is available, the queues are not available, return this
+ * response code to the caller and set CC to 3.
+ * Else return the response code returned by the callback.
+ */
+static int handle_pqap(struct kvm_vcpu *vcpu)
+{
+ struct ap_queue_status status = {};
+ unsigned long reg0;
+ int ret;
+ uint8_t fc;
+
+ /* Verify that the AP instruction are available */
+ if (!ap_instructions_available())
+ return -EOPNOTSUPP;
+ /* Verify that the guest is allowed to use AP instructions */
+ if (!(vcpu->arch.sie_block->eca & ECA_APIE))
+ return -EOPNOTSUPP;
+ /*
+ * The only possibly intercepted functions when AP instructions are
+ * available for the guest are AQIC and TAPQ with the t bit set
+ * since we do not set IC.3 (FIII) we currently will only intercept
+ * the AQIC function code.
+ */
+ reg0 = vcpu->run->s.regs.gprs[0];
+ fc = (reg0 >> 24) & 0xff;
+ if (WARN_ON_ONCE(fc != 0x03))
+ return -EOPNOTSUPP;
+
+ /* PQAP instruction is allowed for guest kernel only */
+ if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE)
+ return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP);
+
+ /* Common PQAP instruction specification exceptions */
+ /* bits 41-47 must all be zeros */
+ if (reg0 & 0x007f0000UL)
+ return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
+ /* APFT not install and T bit set */
+ if (!test_kvm_facility(vcpu->kvm, 15) && (reg0 & 0x00800000UL))
+ return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
+ /* APXA not installed and APID greater 64 or APQI greater 16 */
+ if (!(vcpu->kvm->arch.crypto.crycbd & 0x02) && (reg0 & 0x0000c0f0UL))
+ return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
+
+ /* AQIC function code specific exception */
+ /* facility 65 not present for AQIC function code */
+ if (!test_kvm_facility(vcpu->kvm, 65))
+ return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
+
+ /*
+ * Verify that the hook callback is registered, lock the owner
+ * and call the hook.
+ */
+ if (vcpu->kvm->arch.crypto.pqap_hook) {
+ if (!try_module_get(vcpu->kvm->arch.crypto.pqap_hook->owner))
+ return -EOPNOTSUPP;
+ ret = vcpu->kvm->arch.crypto.pqap_hook->hook(vcpu);
+ module_put(vcpu->kvm->arch.crypto.pqap_hook->owner);
+ if (!ret && vcpu->run->s.regs.gprs[1] & 0x00ff0000)
+ kvm_s390_set_psw_cc(vcpu, 3);
+ return ret;
+ }
+ /*
+ * A vfio_driver must register a hook.
+ * No hook means no driver to enable the SIE CRYCB and no queues.
+ * We send this response to the guest.
+ */
+ status.response_code = 0x01;
+ memcpy(&vcpu->run->s.regs.gprs[1], &status, sizeof(status));
+ kvm_s390_set_psw_cc(vcpu, 3);
+ return 0;
+}
+
static int handle_stfl(struct kvm_vcpu *vcpu)
{
int rc;
@@ -878,6 +962,8 @@ int kvm_s390_handle_b2(struct kvm_vcpu *vcpu)
return handle_sthyi(vcpu);
case 0x7d:
return handle_stsi(vcpu);
+ case 0xaf:
+ return handle_pqap(vcpu);
case 0xb1:
return handle_stfl(vcpu);
case 0xb2:
diff --git a/arch/s390/lib/Makefile b/arch/s390/lib/Makefile
index 5418d10dc2a8..a1ec63abfb95 100644
--- a/arch/s390/lib/Makefile
+++ b/arch/s390/lib/Makefile
@@ -3,9 +3,8 @@
# Makefile for s390-specific library files..
#
-lib-y += delay.o string.o uaccess.o find.o
+lib-y += delay.o string.o uaccess.o find.o spinlock.o
obj-y += mem.o xor.o
-lib-$(CONFIG_SMP) += spinlock.o
lib-$(CONFIG_KPROBES) += probes.o
lib-$(CONFIG_UPROBES) += probes.o
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 14d1eae9fe43..f0bee6af3960 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -18,6 +18,7 @@
#include <linux/mman.h>
#include <linux/mm.h>
#include <linux/swap.h>
+#include <linux/swiotlb.h>
#include <linux/smp.h>
#include <linux/init.h>
#include <linux/pagemap.h>
@@ -29,6 +30,7 @@
#include <linux/export.h>
#include <linux/cma.h>
#include <linux/gfp.h>
+#include <linux/dma-mapping.h>
#include <asm/processor.h>
#include <linux/uaccess.h>
#include <asm/pgtable.h>
@@ -42,6 +44,8 @@
#include <asm/sclp.h>
#include <asm/set_memory.h>
#include <asm/kasan.h>
+#include <asm/dma-mapping.h>
+#include <asm/uv.h>
pgd_t swapper_pg_dir[PTRS_PER_PGD] __section(.bss..swapper_pg_dir);
@@ -128,6 +132,47 @@ void mark_rodata_ro(void)
pr_info("Write protected read-only-after-init data: %luk\n", size >> 10);
}
+int set_memory_encrypted(unsigned long addr, int numpages)
+{
+ int i;
+
+ /* make specified pages unshared, (swiotlb, dma_free) */
+ for (i = 0; i < numpages; ++i) {
+ uv_remove_shared(addr);
+ addr += PAGE_SIZE;
+ }
+ return 0;
+}
+
+int set_memory_decrypted(unsigned long addr, int numpages)
+{
+ int i;
+ /* make specified pages shared (swiotlb, dma_alloca) */
+ for (i = 0; i < numpages; ++i) {
+ uv_set_shared(addr);
+ addr += PAGE_SIZE;
+ }
+ return 0;
+}
+
+/* are we a protected virtualization guest? */
+bool sev_active(void)
+{
+ return is_prot_virt_guest();
+}
+
+/* protected virtualization */
+static void pv_init(void)
+{
+ if (!is_prot_virt_guest())
+ return;
+
+ /* make sure bounce buffers are shared */
+ swiotlb_init(1);
+ swiotlb_update_mem_attributes();
+ swiotlb_force = SWIOTLB_FORCE;
+}
+
void __init mem_init(void)
{
cpumask_set_cpu(0, &init_mm.context.cpu_attach_mask);
@@ -136,6 +181,8 @@ void __init mem_init(void)
set_max_mapnr(max_low_pfn);
high_memory = (void *) __va(max_low_pfn * PAGE_SIZE);
+ pv_init();
+
/* Setup guest page hinting */
cmma_init();
diff --git a/arch/s390/mm/maccess.c b/arch/s390/mm/maccess.c
index 818deeb1ebc3..1864a8bb9622 100644
--- a/arch/s390/mm/maccess.c
+++ b/arch/s390/mm/maccess.c
@@ -52,21 +52,22 @@ static notrace long s390_kernel_write_odd(void *dst, const void *src, size_t siz
* Therefore we have a read-modify-write sequence: the function reads eight
* bytes from destination at an eight byte boundary, modifies the bytes
* requested and writes the result back in a loop.
- *
- * Note: this means that this function may not be called concurrently on
- * several cpus with overlapping words, since this may potentially
- * cause data corruption.
*/
+static DEFINE_SPINLOCK(s390_kernel_write_lock);
+
void notrace s390_kernel_write(void *dst, const void *src, size_t size)
{
+ unsigned long flags;
long copied;
+ spin_lock_irqsave(&s390_kernel_write_lock, flags);
while (size) {
copied = s390_kernel_write_odd(dst, src, size);
dst += copied;
src += copied;
size -= copied;
}
+ spin_unlock_irqrestore(&s390_kernel_write_lock, flags);
}
static int __memcpy_real(void *dest, void *src, size_t count)
diff --git a/arch/s390/mm/mmap.c b/arch/s390/mm/mmap.c
index 687f2a4d3459..cbc718ba6d78 100644
--- a/arch/s390/mm/mmap.c
+++ b/arch/s390/mm/mmap.c
@@ -24,8 +24,6 @@ static unsigned long stack_maxrandom_size(void)
{
if (!(current->flags & PF_RANDOMIZE))
return 0;
- if (current->personality & ADDR_NO_RANDOMIZE)
- return 0;
return STACK_RND_MASK << PAGE_SHIFT;
}
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 86ca7f88fb22..b8a64cbb5dea 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -421,12 +421,12 @@ static void zpci_map_resources(struct pci_dev *pdev)
if (!len)
continue;
- if (static_branch_likely(&have_mio))
+ if (zpci_use_mio(zdev))
pdev->resource[i].start =
(resource_size_t __force) zdev->bars[i].mio_wb;
else
- pdev->resource[i].start =
- (resource_size_t __force) pci_iomap(pdev, i, 0);
+ pdev->resource[i].start = (resource_size_t __force)
+ pci_iomap_range_fh(pdev, i, 0, 0);
pdev->resource[i].end = pdev->resource[i].start + len - 1;
}
@@ -444,18 +444,19 @@ static void zpci_map_resources(struct pci_dev *pdev)
static void zpci_unmap_resources(struct pci_dev *pdev)
{
+ struct zpci_dev *zdev = to_zpci(pdev);
resource_size_t len;
int i;
- if (static_branch_likely(&have_mio))
+ if (zpci_use_mio(zdev))
return;
for (i = 0; i < PCI_BAR_COUNT; i++) {
len = pci_resource_len(pdev, i);
if (!len)
continue;
- pci_iounmap(pdev, (void __iomem __force *)
- pdev->resource[i].start);
+ pci_iounmap_fh(pdev, (void __iomem __force *)
+ pdev->resource[i].start);
}
}
@@ -528,7 +529,7 @@ static int zpci_setup_bus_resources(struct zpci_dev *zdev,
if (zdev->bars[i].val & 4)
flags |= IORESOURCE_MEM_64;
- if (static_branch_likely(&have_mio))
+ if (zpci_use_mio(zdev))
addr = (unsigned long) zdev->bars[i].mio_wb;
else
addr = ZPCI_ADDR(entry);
diff --git a/arch/s390/pci/pci_clp.c b/arch/s390/pci/pci_clp.c
index d03631dba7c2..9bdff4defef1 100644
--- a/arch/s390/pci/pci_clp.c
+++ b/arch/s390/pci/pci_clp.c
@@ -291,7 +291,7 @@ int clp_enable_fh(struct zpci_dev *zdev, u8 nr_dma_as)
goto out;
zdev->fh = fh;
- if (zdev->mio_capable) {
+ if (zpci_use_mio(zdev)) {
rc = clp_set_pci_fn(&fh, nr_dma_as, CLP_SET_ENABLE_MIO);
zpci_dbg(3, "ena mio fid:%x, fh:%x, rc:%d\n", zdev->fid, fh, rc);
if (rc)
diff --git a/arch/s390/purgatory/.gitignore b/arch/s390/purgatory/.gitignore
index e9e66f178a6d..04a03433c720 100644
--- a/arch/s390/purgatory/.gitignore
+++ b/arch/s390/purgatory/.gitignore
@@ -1,2 +1,3 @@
-kexec-purgatory.c
+purgatory
+purgatory.lds
purgatory.ro
diff --git a/arch/s390/tools/Makefile b/arch/s390/tools/Makefile
index 2342b84b3386..b5e35e8f999a 100644
--- a/arch/s390/tools/Makefile
+++ b/arch/s390/tools/Makefile
@@ -6,7 +6,6 @@
kapi := arch/$(ARCH)/include/generated/asm
kapi-hdrs-y := $(kapi)/facility-defs.h $(kapi)/dis-defs.h
-targets += $(addprefix ../../../,$(kapi-hdrs-y))
PHONY += kapi
kapi: $(kapi-hdrs-y)
@@ -14,11 +13,7 @@ kapi: $(kapi-hdrs-y)
hostprogs-y += gen_facilities
hostprogs-y += gen_opcode_table
-HOSTCFLAGS_gen_facilities.o += -Wall $(LINUXINCLUDE)
-HOSTCFLAGS_gen_opcode_table.o += -Wall $(LINUXINCLUDE)
-
-# Ensure output directory exists
-_dummy := $(shell [ -d '$(kapi)' ] || mkdir -p '$(kapi)')
+HOSTCFLAGS_gen_facilities.o += $(LINUXINCLUDE)
filechk_facility-defs.h = $(obj)/gen_facilities
diff --git a/arch/s390/tools/opcodes.txt b/arch/s390/tools/opcodes.txt
index 64638b764d1c..46d8ed96cf06 100644
--- a/arch/s390/tools/opcodes.txt
+++ b/arch/s390/tools/opcodes.txt
@@ -520,6 +520,9 @@ b92e km RRE_RR
b92f kmc RRE_RR
b930 cgfr RRE_RR
b931 clgfr RRE_RR
+b938 sortl RRE_RR
+b939 dfltcc RRF_R0RR2
+b93a kdsa RRE_RR
b93c ppno RRE_RR
b93e kimd RRE_RR
b93f klmd RRE_RR
@@ -538,8 +541,16 @@ b95a cxlgtr RRF_UUFR
b95b cxlftr RRF_UUFR
b960 cgrt RRF_U0RR
b961 clgrt RRF_U0RR
+b964 nngrk RRF_R0RR2
+b965 ocgrk RRF_R0RR2
+b966 nogrk RRF_R0RR2
+b967 nxgrk RRF_R0RR2
b972 crt RRF_U0RR
b973 clrt RRF_U0RR
+b974 nnrk RRF_R0RR2
+b975 ocrk RRF_R0RR2
+b976 nork RRF_R0RR2
+b977 nxrk RRF_R0RR2
b980 ngr RRE_RR
b981 ogr RRE_RR
b982 xgr RRE_RR
@@ -573,6 +584,7 @@ b99f ssair RRE_R0
b9a0 clp RRF_U0RR
b9a1 tpei RRE_RR
b9a2 ptf RRE_R0
+b9a4 uvc RRF_URR
b9aa lptea RRF_RURR2
b9ab essa RRF_U0RR
b9ac irbm RRE_RR
@@ -585,6 +597,7 @@ b9b3 cu42 RRE_RR
b9bd trtre RRF_U0RR
b9be srstu RRE_RR
b9bf trte RRF_U0RR
+b9c0 selhhhr RRF_RURR
b9c8 ahhhr RRF_R0RR2
b9c9 shhhr RRF_R0RR2
b9ca alhhhr RRF_R0RR2
@@ -594,6 +607,9 @@ b9cf clhhr RRE_RR
b9d0 pcistg RRE_RR
b9d2 pcilg RRE_RR
b9d3 rpcit RRE_RR
+b9d4 pcistgi RRE_RR
+b9d5 pciwb RRE_00
+b9d6 pcilgi RRE_RR
b9d8 ahhlr RRF_R0RR2
b9d9 shhlr RRF_R0RR2
b9da alhhlr RRF_R0RR2
@@ -601,9 +617,11 @@ b9db slhhlr RRF_R0RR2
b9dd chlr RRE_RR
b9df clhlr RRE_RR
b9e0 locfhr RRF_U0RR
-b9e1 popcnt RRE_RR
+b9e1 popcnt RRF_U0RR
b9e2 locgr RRF_U0RR
+b9e3 selgr RRF_RURR
b9e4 ngrk RRF_R0RR2
+b9e5 ncgrk RRF_R0RR2
b9e6 ogrk RRF_R0RR2
b9e7 xgrk RRF_R0RR2
b9e8 agrk RRF_R0RR2
@@ -612,8 +630,10 @@ b9ea algrk RRF_R0RR2
b9eb slgrk RRF_R0RR2
b9ec mgrk RRF_R0RR2
b9ed msgrkc RRF_R0RR2
+b9f0 selr RRF_RURR
b9f2 locr RRF_U0RR
b9f4 nrk RRF_R0RR2
+b9f5 ncrk RRF_R0RR2
b9f6 ork RRF_R0RR2
b9f7 xrk RRF_R0RR2
b9f8 ark RRF_R0RR2
@@ -822,6 +842,7 @@ e3d4 stpcifc RXY_RRRD
e500 lasp SSE_RDRD
e501 tprot SSE_RDRD
e502 strag SSE_RDRD
+e50a mvcrl SSE_RDRD
e50e mvcsk SSE_RDRD
e50f mvcdk SSE_RDRD
e544 mvhhi SIL_RDI
@@ -835,6 +856,18 @@ e55c chsi SIL_RDI
e55d clfhsi SIL_RDU
e560 tbegin SIL_RDU
e561 tbeginc SIL_RDU
+e601 vlebrh VRX_VRRDU
+e602 vlebrg VRX_VRRDU
+e603 vlebrf VRX_VRRDU
+e604 vllebrz VRX_VRRDU
+e605 vlbrrep VRX_VRRDU
+e606 vlbr VRX_VRRDU
+e607 vler VRX_VRRDU
+e609 vstebrh VRX_VRRDU
+e60a vstebrg VRX_VRRDU
+e60b vstebrf VRX_VRRDU
+e60e vstbr VRX_VRRDU
+e60f vster VRX_VRRDU
e634 vpkz VSI_URDV
e635 vlrl VSI_URDV
e637 vlrlr VRS_RRDV
@@ -842,8 +875,8 @@ e63c vupkz VSI_URDV
e63d vstrl VSI_URDV
e63f vstrlr VRS_RRDV
e649 vlip VRI_V0UU2
-e650 vcvb VRR_RV0U
-e652 vcvbg VRR_RV0U
+e650 vcvb VRR_RV0UU
+e652 vcvbg VRR_RV0UU
e658 vcvd VRI_VR0UU
e659 vsrp VRI_VVUUU2
e65a vcvdg VRI_VR0UU
@@ -863,13 +896,13 @@ e702 vleg VRX_VRRDU
e703 vlef VRX_VRRDU
e704 vllez VRX_VRRDU
e705 vlrep VRX_VRRDU
-e706 vl VRX_VRRD
+e706 vl VRX_VRRDU
e707 vlbb VRX_VRRDU
e708 vsteb VRX_VRRDU
e709 vsteh VRX_VRRDU
e70a vsteg VRX_VRRDU
e70b vstef VRX_VRRDU
-e70e vst VRX_VRRD
+e70e vst VRX_VRRDU
e712 vgeg VRV_VVXRDU
e713 vgef VRV_VVXRDU
e71a vsceg VRV_VVXRDU
@@ -879,11 +912,11 @@ e722 vlvg VRS_VRRDU
e727 lcbb RXE_RRRDU
e730 vesl VRS_VVRDU
e733 verll VRS_VVRDU
-e736 vlm VRS_VVRD
+e736 vlm VRS_VVRDU
e737 vll VRS_VRRD
e738 vesrl VRS_VVRDU
e73a vesra VRS_VVRDU
-e73e vstm VRS_VVRD
+e73e vstm VRS_VVRDU
e73f vstl VRS_VRRD
e740 vleib VRI_V0IU
e741 vleih VRI_V0IU
@@ -932,7 +965,10 @@ e781 vfene VRR_VVV0U0U
e782 vfae VRR_VVV0U0U
e784 vpdi VRR_VVV0U
e785 vbperm VRR_VVV
+e786 vsld VRI_VVV0U
+e787 vsrd VRI_VVV0U
e78a vstrc VRR_VVVUU0V
+e78b vstrs VRR_VVVUU0V
e78c vperm VRR_VVV0V
e78d vsel VRR_VVV0V
e78e vfms VRR_VVVU0UV
@@ -1060,6 +1096,7 @@ eb9b stamy RSY_AARD
ebc0 tp RSL_R0RD
ebd0 pcistb RSY_RRRD
ebd1 sic RSY_RRRD
+ebd4 pcistbi RSY_RRRD
ebdc srak RSY_RRRD
ebdd slak RSY_RRRD
ebde srlk RSY_RRRD