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2020-01-02Merge tag 'seccomp-v5.5-rc5' of ↵Linus Torvalds1-1/+14
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull seccomp fixes from Kees Cook: "Fixes for seccomp_notify_ioctl uapi sanity from Sargun Dhillon. The bulk of this is fixing the surrounding samples and selftests so that seccomp can correctly validate the seccomp_notify_ioctl buffer as being initially zeroed. Summary: - Fix samples and selftests to zero passed-in buffer - Enforce zeroed buffer checking - Verify buffer sanity check in selftest" * tag 'seccomp-v5.5-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: selftests/seccomp: Catch garbage on SECCOMP_IOCTL_NOTIF_RECV seccomp: Check that seccomp_notif is zeroed out by the user selftests/seccomp: Zero out seccomp_notif samples/seccomp: Zero out members based on seccomp_notif_sizes
2020-01-02selftests/seccomp: Catch garbage on SECCOMP_IOCTL_NOTIF_RECVSargun Dhillon1-1/+12
This adds logic to the user_notification_basic test to set a member of struct seccomp_notif to an invalid value to ensure that the kernel returns EINVAL if any of the struct seccomp_notif members are set to invalid values. Signed-off-by: Sargun Dhillon <sargun@sargun.me> Suggested-by: Christian Brauner <christian.brauner@ubuntu.com> Link: https://lore.kernel.org/r/20191230203811.4996-1-sargun@sargun.me Fixes: 6a21cc50f0c7 ("seccomp: add a return code to trap to userspace") Cc: stable@vger.kernel.org Signed-off-by: Kees Cook <keescook@chromium.org>
2020-01-02selftests/seccomp: Zero out seccomp_notifSargun Dhillon1-0/+2
The seccomp_notif structure should be zeroed out prior to calling the SECCOMP_IOCTL_NOTIF_RECV ioctl. Previously, the kernel did not check whether these structures were zeroed out or not, so these worked. This patch zeroes out the seccomp_notif data structure prior to calling the ioctl. Signed-off-by: Sargun Dhillon <sargun@sargun.me> Reviewed-by: Tycho Andersen <tycho@tycho.ws> Reviewed-by: Christian Brauner <christian.brauner@ubuntu.com> Link: https://lore.kernel.org/r/20191229062451.9467-1-sargun@sargun.me Fixes: 6a21cc50f0c7 ("seccomp: add a return code to trap to userspace") Cc: stable@vger.kernel.org Signed-off-by: Kees Cook <keescook@chromium.org>
2019-12-31Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds4-15/+46
Pull networking fixes from David Miller: 1) Fix big endian overflow in nf_flow_table, from Arnd Bergmann. 2) Fix port selection on big endian in nft_tproxy, from Phil Sutter. 3) Fix precision tracking for unbound scalars in bpf verifier, from Daniel Borkmann. 4) Fix integer overflow in socket rcvbuf check in UDP, from Antonio Messina. 5) Do not perform a neigh confirmation during a pmtu update over a tunnel, from Hangbin Liu. 6) Fix DMA mapping leak in dpaa_eth driver, from Madalin Bucur. 7) Various PTP fixes for sja1105 dsa driver, from Vladimir Oltean. 8) Add missing to dummy definition of of_mdiobus_child_is_phy(), from Geert Uytterhoeven * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (54 commits) hsr: fix slab-out-of-bounds Read in hsr_debugfs_rename() net/sched: add delete_empty() to filters and use it in cls_flower tcp: Fix highest_sack and highest_sack_seq ptp: fix the race between the release of ptp_clock and cdev net: dsa: sja1105: Reconcile the meaning of TPID and TPID2 for E/T and P/Q/R/S Documentation: net: dsa: sja1105: Remove text about taprio base-time limitation net: dsa: sja1105: Remove restriction of zero base-time for taprio offload net: dsa: sja1105: Really make the PTP command read-write net: dsa: sja1105: Take PTP egress timestamp by port, not mgmt slot cxgb4/cxgb4vf: fix flow control display for auto negotiation mlxsw: spectrum: Use dedicated policer for VRRP packets mlxsw: spectrum_router: Skip loopback RIFs during MAC validation net: stmmac: dwmac-meson8b: Fix the RGMII TX delay on Meson8b/8m2 SoCs net/sched: act_mirred: Pull mac prior redir to non mac_header_xmit device net_sched: sch_fq: properly set sk->sk_pacing_status bnx2x: Fix accounting of vlan resources among the PFs bnx2x: Use appropriate define for vlan credit of: mdio: Add missing inline to of_mdiobus_child_is_phy() dummy net: phy: aquantia: add suspend / resume ops for AQR105 dpaa_eth: fix DMA mapping leak ...
2019-12-26Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpfDavid S. Miller3-10/+12
Daniel Borkmann says: ==================== pull-request: bpf 2019-12-23 The following pull-request contains BPF updates for your *net* tree. We've added 2 non-merge commits during the last 1 day(s) which contain a total of 4 files changed, 34 insertions(+), 31 deletions(-). The main changes are: 1) Fix libbpf build when building on a read-only filesystem with O=dir option, from Namhyung Kim. 2) Fix a precision tracking bug for unknown scalars, from Daniel Borkmann. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-26Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nfDavid S. Miller1-5/+34
Pablo Neira Ayuso says: ==================== Netfilter fixes for net The following patchset contains Netfilter fixes for net: 1) Fix endianness issue in flowtable TCP flags dissector, from Arnd Bergmann. 2) Extend flowtable test script with dnat rules, from Florian Westphal. 3) Reject padding in ebtables user entries and validate computed user offset, reported by syzbot, from Florian Westphal. 4) Fix endianness in nft_tproxy, from Phil Sutter. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-23rseq/selftests: Clarify rseq_prepare_unload() helper requirementsMathieu Desnoyers1-5/+7
The rseq.h UAPI now documents that the rseq_cs field must be cleared before reclaiming memory that contains the targeted struct rseq_cs, but also that the rseq_cs field must be cleared before reclaiming memory of the code pointed to by the rseq_cs start_ip and post_commit_offset fields. While we can expect that use of dlclose(3) will typically unmap both struct rseq_cs and its associated code at once, nothing would theoretically prevent a JIT from reclaiming the code without reclaiming the struct rseq_cs, which would erroneously allow the kernel to consider new code which is not a rseq critical section as a rseq critical section following a code reclaim. Suggested-by: Florian Weimer <fw@deneb.enyo.de> Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Shuah Khan <skhan@linuxfoundation.org> Cc: Florian Weimer <fw@deneb.enyo.de> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: "Paul E. McKenney" <paulmck@linux.ibm.com> Cc: Boqun Feng <boqun.feng@gmail.com> Cc: "H . Peter Anvin" <hpa@zytor.com> Cc: Paul Turner <pjt@google.com> Cc: Dmitry Vyukov <dvyukov@google.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2019-12-23rseq/selftests: Fix: Namespace gettid() for compatibility with glibc 2.30Mathieu Desnoyers1-8/+10
glibc 2.30 introduces gettid() in public headers, which clashes with the internal static definition within rseq selftests. Rename gettid() to rseq_gettid() to eliminate this symbol name clash. Reported-by: Tommi T. Rantala <tommi.t.rantala@nokia.com> Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Shuah Khan <skhan@linuxfoundation.org> Cc: Tommi T. Rantala <tommi.t.rantala@nokia.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: "Paul E. McKenney" <paulmck@linux.ibm.com> Cc: Boqun Feng <boqun.feng@gmail.com> Cc: "H . Peter Anvin" <hpa@zytor.com> Cc: Paul Turner <pjt@google.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: <stable@vger.kernel.org> # v4.18+ Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2019-12-23rseq/selftests: Turn off timeout settingMathieu Desnoyers1-0/+1
As the rseq selftests can run for a long period of time, disable the timeout that the general selftests have. Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Shuah Khan <skhan@linuxfoundation.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: "Paul E. McKenney" <paulmck@linux.ibm.com> Cc: Boqun Feng <boqun.feng@gmail.com> Cc: "H . Peter Anvin" <hpa@zytor.com> Cc: Paul Turner <pjt@google.com> Cc: Dmitry Vyukov <dvyukov@google.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2019-12-23kunit/kunit_tool_test: Test '--build_dir' option runSeongJae Park1-0/+8
This commit adds kunit tool test for the '--build_dir' option. Signed-off-by: SeongJae Park <sjpark@amazon.de> Reviewed-by: Brendan Higgins <brendanhiggins@google.com> Tested-by: Brendan Higgins <brendanhiggins@google.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2019-12-23kunit: Rename 'kunitconfig' to '.kunitconfig'SeongJae Park2-3/+3
This commit renames 'kunitconfig' to '.kunitconfig' so that it can be automatically ignored by git and do not disturb people who want to type 'kernel/' by pressing only the 'k' and then 'tab' key. Signed-off-by: SeongJae Park <sjpark@amazon.de> Reviewed-by: Brendan Higgins <brendanhiggins@google.com> Tested-by: Brendan Higgins <brendanhiggins@google.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2019-12-23kunit: Place 'test.log' under the 'build_dir'SeongJae Park3-4/+4
'kunit' writes the 'test.log' under the kernel source directory even though a 'build_dir' option is given. As users who use the option might expect the outputs to be placed under the specified directory, this commit modifies the logic to write the log file under the 'build_dir'. Signed-off-by: SeongJae Park <sjpark@amazon.de> Reviewed-by: Brendan Higgins <brendanhiggins@google.com> Tested-by: Brendan Higgins <brendanhiggins@google.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2019-12-23kunit: Create default config in '--build_dir'SeongJae Park2-4/+11
If both '--build_dir' and '--defconfig' are given, the handling of '--defconfig' ignores '--build_dir' option. This commit modifies the behavior to respect '--build_dir' option. Reported-by: Brendan Higgins <brendanhiggins@google.com> Suggested-by: Brendan Higgins <brendanhiggins@google.com> Signed-off-by: SeongJae Park <sjpark@amazon.de> Reviewed-by: Brendan Higgins <brendanhiggins@google.com> Tested-by: Brendan Higgins <brendanhiggins@google.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2019-12-23kunit: Remove duplicated defconfig creationSeongJae Park1-3/+0
'--defconfig' option is handled by the 'main() of the 'kunit.py' but again handled in following 'run_tests()'. This commit removes this duplicated handling of the option in the 'run_tests()'. Signed-off-by: SeongJae Park <sjpark@amazon.de> Reviewed-by: Brendan Higgins <brendanhiggins@google.com> Tested-by: Brendan Higgins <brendanhiggins@google.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2019-12-23selftests: livepatch: Fix it to do root uid check and skipShuah Khan2-3/+15
livepatch test configures the system and debug environment to run tests. Some of these actions fail without root access and test dumps several permission denied messages before it exits. Fix test-state.sh to call setup_config instead of set_dynamic_debug as suggested by Petr Mladek <pmladek@suse.com> Fix it to check root uid and exit with skip code instead. Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> Acked-by: Joe Lawrence <joe.lawrence@redhat.com> Reviewed-by: Petr Mladek <pmladek@suse.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2019-12-23selftests: firmware: Fix it to do root uid check and skipShuah Khan1-0/+6
firmware attempts to load test modules that require root access and fail. Fix it to check for root uid and exit with skip code instead. Before this fix: selftests: firmware: fw_run_tests.sh modprobe: ERROR: could not insert 'test_firmware': Operation not permitted You must have the following enabled in your kernel: CONFIG_TEST_FIRMWARE=y CONFIG_FW_LOADER=y CONFIG_FW_LOADER_USER_HELPER=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y not ok 1 selftests: firmware: fw_run_tests.sh # SKIP With this fix: selftests: firmware: fw_run_tests.sh skip all tests: must be run as root not ok 1 selftests: firmware: fw_run_tests.sh # SKIP Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> Reviwed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2019-12-23selftests: filesystems/epoll: fix build errorShuah Khan1-1/+1
epoll build fails to find pthread lib. Fix Makefile to use LDLIBS instead of LDFLAGS. LDLIBS is the right flag to use here with -l option when invoking ld. gcc -I../../../../../usr/include/ -lpthread epoll_wakeup_test.c -o .../tools/testing/selftests/filesystems/epoll/epoll_wakeup_test /usr/bin/ld: /tmp/ccaZvJUl.o: in function `kill_timeout': epoll_wakeup_test.c:(.text+0x4dd): undefined reference to `pthread_kill' /usr/bin/ld: epoll_wakeup_test.c:(.text+0x4f2): undefined reference to `pthread_kill' /usr/bin/ld: /tmp/ccaZvJUl.o: in function `epoll9': epoll_wakeup_test.c:(.text+0x6382): undefined reference to `pthread_create' /usr/bin/ld: epoll_wakeup_test.c:(.text+0x64d2): undefined reference to `pthread_create' /usr/bin/ld: epoll_wakeup_test.c:(.text+0x6626): undefined reference to `pthread_join' /usr/bin/ld: epoll_wakeup_test.c:(.text+0x684c): undefined reference to `pthread_tryjoin_np' /usr/bin/ld: epoll_wakeup_test.c:(.text+0x6864): undefined reference to `pthread_kill' /usr/bin/ld: epoll_wakeup_test.c:(.text+0x6878): undefined reference to `pthread_join' Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2019-12-23libbpf: Fix build on read-only filesystemsNamhyung Kim3-10/+12
I got the following error when I tried to build perf on a read-only filesystem with O=dir option. $ cd /some/where/ro/linux/tools/perf $ make O=$HOME/build/perf ... CC /home/namhyung/build/perf/lib.o /bin/sh: bpf_helper_defs.h: Read-only file system make[3]: *** [Makefile:184: bpf_helper_defs.h] Error 1 make[2]: *** [Makefile.perf:778: /home/namhyung/build/perf/libbpf.a] Error 2 make[2]: *** Waiting for unfinished jobs.... LD /home/namhyung/build/perf/libperf-in.o AR /home/namhyung/build/perf/libperf.a PERF_VERSION = 5.4.0 make[1]: *** [Makefile.perf:225: sub-make] Error 2 make: *** [Makefile:70: all] Error 2 It was becaused bpf_helper_defs.h was generated in current directory. Move it to OUTPUT directory. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Tested-by: Andrii Nakryiko <andriin@fb.com> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20191223061326.843366-1-namhyung@kernel.org
2019-12-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds13-237/+603
Pull networking fixes from David Miller: 1) Several nf_flow_table_offload fixes from Pablo Neira Ayuso, including adding a missing ipv6 match description. 2) Several heap overflow fixes in mwifiex from qize wang and Ganapathi Bhat. 3) Fix uninit value in bond_neigh_init(), from Eric Dumazet. 4) Fix non-ACPI probing of nxp-nci, from Stephan Gerhold. 5) Fix use after free in tipc_disc_rcv(), from Tuong Lien. 6) Enforce limit of 33 tail calls in mips and riscv JIT, from Paul Chaignon. 7) Multicast MAC limit test is off by one in qede, from Manish Chopra. 8) Fix established socket lookup race when socket goes from TCP_ESTABLISHED to TCP_LISTEN, because there lacks an intervening RCU grace period. From Eric Dumazet. 9) Don't send empty SKBs from tcp_write_xmit(), also from Eric Dumazet. 10) Fix active backup transition after link failure in bonding, from Mahesh Bandewar. 11) Avoid zero sized hash table in gtp driver, from Taehee Yoo. 12) Fix wrong interface passed to ->mac_link_up(), from Russell King. 13) Fix DSA egress flooding settings in b53, from Florian Fainelli. 14) Memory leak in gmac_setup_txqs(), from Navid Emamdoost. 15) Fix double free in dpaa2-ptp code, from Ioana Ciornei. 16) Reject invalid MTU values in stmmac, from Jose Abreu. 17) Fix refcount leak in error path of u32 classifier, from Davide Caratti. 18) Fix regression causing iwlwifi firmware crashes on boot, from Anders Kaseorg. 19) Fix inverted return value logic in llc2 code, from Chan Shu Tak. 20) Disable hardware GRO when XDP is attached to qede, frm Manish Chopra. 21) Since we encode state in the low pointer bits, dst metrics must be at least 4 byte aligned, which is not necessarily true on m68k. Add annotations to fix this, from Geert Uytterhoeven. * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (160 commits) sfc: Include XDP packet headroom in buffer step size. sfc: fix channel allocation with brute force net: dst: Force 4-byte alignment of dst_metrics selftests: pmtu: fix init mtu value in description hv_netvsc: Fix unwanted rx_table reset net: phy: ensure that phy IDs are correctly typed mod_devicetable: fix PHY module format qede: Disable hardware gro when xdp prog is installed net: ena: fix issues in setting interrupt moderation params in ethtool net: ena: fix default tx interrupt moderation interval net/smc: unregister ib devices in reboot_event net: stmmac: platform: Fix MDIO init for platforms without PHY llc2: Fix return statement of llc_stat_ev_rx_null_dsap_xid_c (and _test_c) net: hisilicon: Fix a BUG trigered by wrong bytes_compl net: dsa: ksz: use common define for tag len s390/qeth: don't return -ENOTSUPP to userspace s390/qeth: fix promiscuous mode after reset s390/qeth: handle error due to unsupported transport mode cxgb4: fix refcount init for TC-MQPRIO offload tc-testing: initial tdc selftests for cls_u32 ...
2019-12-21Merge tag 'libnvdimm-fix-5.5-rc3' of ↵Linus Torvalds2-0/+7
git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm Pull libnvdimm fix from Dan Williams: "A minor regression fix. The libnvdimm unit tests were expecting to mock calls to ioremap_nocache() which disappeared in v5.5-rc1. This fix has appeared in -next and collided with some cleanups that Christoph has planned for v5.6, but he will fix up his branch once this goes in. Summary: - Restore the operation of the libnvdimm unit tests after the removal of ioremap_nocache()" * tag 'libnvdimm-fix-5.5-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: tools/testing/nvdimm: Fix mock support for ioremap
2019-12-20selftests: pmtu: fix init mtu value in descriptionHangbin Liu1-3/+3
There is no a_r3, a_r4 in the testing topology. It should be b_r1, b_r2. Also b_r1 mtu is 1400 and b_r2 mtu is 1500. Fixes: e44e428f59e4 ("selftests: pmtu: add basic IPv4 and IPv6 PMTU tests") Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Acked-by: Stefano Brivio <sbrivio@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-19tc-testing: initial tdc selftests for cls_u32Davide Caratti2-22/+205
- move test "e9a3 - Add u32 with source match" to u32.json, and change the match pattern to catch all hnodes - add testcases for relevant error paths of cls_u32 module Signed-off-by: Davide Caratti <dcaratti@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-20selftests: netfilter: extend flowtable test script with dnat ruleFlorian Westphal1-5/+34
NAT test currently covers snat (masquerade) only. Also add a dnat rule and then check that a connecting to the to-be-dnated address will work. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2019-12-19Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpfDavid S. Miller3-24/+176
Daniel Borkmann says: ==================== pull-request: bpf 2019-12-19 The following pull-request contains BPF updates for your *net* tree. We've added 10 non-merge commits during the last 8 day(s) which contain a total of 21 files changed, 269 insertions(+), 108 deletions(-). The main changes are: 1) Fix lack of synchronization between xsk wakeup and destroying resources used by xsk wakeup, from Maxim Mikityanskiy. 2) Fix pruning with tail call patching, untrack programs in case of verifier error and fix a cgroup local storage tracking bug, from Daniel Borkmann. 3) Fix clearing skb->tstamp in bpf_redirect() when going from ingress to egress which otherwise cause issues e.g. on fq qdisc, from Lorenz Bauer. 4) Fix compile warning of unused proc_dointvec_minmax_bpf_restricted() when only cBPF is present, from Alexander Lobakin. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-19bpf: Add further test_verifier cases for record_func_keyDaniel Borkmann3-24/+176
Expand dummy prog generation such that we can easily check on return codes and add few more test cases to make sure we keep on tracking pruning behavior. # ./test_verifier [...] #1066/p XDP pkt read, pkt_data <= pkt_meta', bad access 1 OK #1067/p XDP pkt read, pkt_data <= pkt_meta', bad access 2 OK Summary: 1580 PASSED, 0 SKIPPED, 0 FAILED Also verified that JIT dump of added test cases looks good. Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/df7200b6021444fd369376d227de917357285b65.1576789878.git.daniel@iogearbox.net
2019-12-18Merge tag 'tpmdd-next-20191219' of git://git.infradead.org/users/jjs/linux-tpmddLinus Torvalds3-2/+36
Pull tpm fixes from Jarkko Sakkinen: "Bunch of fixes for rc3" * tag 'tpmdd-next-20191219' of git://git.infradead.org/users/jjs/linux-tpmdd: tpm/tpm_ftpm_tee: add shutdown call back tpm: selftest: cleanup after unseal with wrong auth/policy test tpm: selftest: add test covering async mode tpm: fix invalid locking in NONBLOCKING mode security: keys: trusted: fix lost handle flush tpm_tis: reserve chip for duration of tpm_tis_core_init KEYS: asymmetric: return ENOMEM if akcipher_request_alloc() fails KEYS: remove CONFIG_KEYS_COMPAT
2019-12-17Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds65-289/+976
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf tooling fixes from Ingo Molnar: "These are all perf tooling changes: most of them are fixes. Note that the large CPU count related fixes go beyond regression fixes, but the IPI-flood symptoms are severe enough that I think justifies their inclusion" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (38 commits) perf vendor events s390: Remove name from L1D_RO_EXCL_WRITES description perf vendor events s390: Fix counter long description for DTLB1_GPAGE_WRITES libtraceevent: Allow custom libdir path perf header: Fix false warning when there are no duplicate cache entries perf metricgroup: Fix printing event names of metric group with multiple events perf/x86/pmu-events: Fix Kernel_Utilization metric perf top: Do not bail out when perf_env__read_cpuid() returns ENOSYS perf arch: Make the default get_cpuid() return compatible error tools headers kvm: Sync linux/kvm.h with the kernel sources tools headers UAPI: Update tools's copy of drm.h headers tools headers UAPI: Sync drm/i915_drm.h with the kernel sources perf inject: Fix processing of ID index for injected instruction tracing perf report: Bail out --mem-mode if mem info is not available perf report: Make -F more strict like -s perf report/top TUI: Replace pr_err() with ui__error() libtraceevent: Copy pkg-config file to output folder when using O= libtraceevent: Fix lib installation with O= perf kvm: Clarify the 'perf kvm' -i and -o command line options tools arch x86: Sync asm/cpufeatures.h with the kernel sources perf beauty: Add CLEAR_SIGHAND support for clone's flags arg ...
2019-12-17tpm: selftest: cleanup after unseal with wrong auth/policy testTadeusz Struk1-0/+5
Unseal with wrong auth or wrong policy test affects DA lockout and eventually causes the tests to fail with: "ProtocolError: TPM_RC_LOCKOUT: rc=0x00000921" when the tests run multiple times. Send tpm clear command after the test to reset the DA counters. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
2019-12-17tpm: selftest: add test covering async modeTadeusz Struk3-2/+31
Add a test that sends a tpm cmd in an async mode. Currently there is a gap in test coverage with regards to this functionality. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
2019-12-16perf vendor events s390: Remove name from L1D_RO_EXCL_WRITES descriptionEd Maste1-1/+1
In 7fcfa9a2d9 an unintended prefix "Counter:18 Name:" was removed from the description for L1D_RO_EXCL_WRITES, but the extra name remained in the description. Remove it too. Fixes: 7fcfa9a2d9a7 ("perf list: Fix s390 counter long description for L1D_RO_EXCL_WRITES") Signed-off-by: Ed Maste <emaste@freebsd.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Greentime Hu <green.hu@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Nick Hu <nickhu@andestech.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Richter <tmricht@linux.ibm.com> Cc: Vincent Chen <deanbo422@gmail.com> Link: http://lore.kernel.org/lkml/20191212145346.5026-1-emaste@freefall.freebsd.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-12-16perf vendor events s390: Fix counter long description for DTLB1_GPAGE_WRITESEd Maste1-1/+1
The cf_z13 counter DTLB1_GPAGE_WRITES included a prefix 'Counter:132\tName:'. This is incorrect; remove the prefix as with 7fcfa9a2d9 for cf_z14. Signed-off-by: Ed Maste <emaste@freebsd.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Greentime Hu <green.hu@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Nick Hu <nickhu@andestech.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Richter <tmricht@linux.ibm.com> Cc: Vincent Chen <deanbo422@gmail.com> Link: http://lore.kernel.org/lkml/20191212143446.88582-1-emaste@freefall.freebsd.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-12-16libtraceevent: Allow custom libdir pathSudip Mukherjee2-4/+6
When I use prefix=/usr and try to install libtraceevent in my laptop it tries to install in /usr/lib64. I am not having any folder as /usr/lib64 and also the debian policy doesnot allow installing in /usr/lib64. It should be in /usr/lib/x86_64-linux-gnu/. Quote: No package for a 64 bit architecture may install files in /usr/lib64/ or in a subdirectory of it. ref: https://www.debian.org/doc/debian-policy/ch-opersys.html Make it more flexible by allowing to mention libdir_relative while installing so that distros can mention the path according to their policy or use the default one. Signed-off-by: Sudipm Mukherjee <sudipm.mukherjee@gmail.com> Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Cc: Sudipm Mukherjee <sudipm.mukherjee@gmail.com> Cc: linux-trace-devel@vger.kernel.org Link: http://lore.kernel.org/lkml/20191207111440.6574-1-sudipm.mukherjee@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-12-14selftests: net: tls: remove recv_rcvbuf testThadeu Lima de Souza Cascardo1-28/+0
This test only works when [1] is applied, which was rejected. Basically, the errors are reported and cleared. In this particular case of tls sockets, following reads will block. The test case was originally submitted with the rejected patch, but, then, was included as part of a different patchset, possibly by mistake. [1] https://lore.kernel.org/netdev/20191007035323.4360-2-jakub.kicinski@netronome.com/#t Thanks Paolo Pisati for pointing out the original patchset where this appeared. Fixes: 65190f77424d (selftests/tls: add a test for fragmented messages) Reported-by: Paolo Pisati <paolo.pisati@canonical.com> Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-12-11tools/testing/nvdimm: Fix mock support for ioremapDan Williams2-0/+7
After commit d092a8707326 "arch: rely on asm-generic/io.h for default ioremap_* definitions" the ioremap_nocache() symbol has been replaced with ioremap(). Update the mocked symbol list for nvdimm testing. Link: https://lore.kernel.org/r/157369090817.2974548.10148423996292973088.stgit@dwillia2-desk3.amr.corp.intel.com Fixes: d092a8707326 ("arch: rely on asm-generic/io.h for default ioremap_* definitions") Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2019-12-11selftests/bpf: Test function_graph tracer and bpf trampoline togetherAlexei Starovoitov1-0/+39
Add simple test script to execute funciton graph tracer while BPF trampoline attaches and detaches from the functions being graph traced. Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/bpf/20191209000114.1876138-4-ast@kernel.org
2019-12-11kselftest: Support old perl versionsSeongJae Park1-0/+1
On an old perl such as v5.10.1, `kselftest/prefix.pl` gives below error message: Can't locate object method "autoflush" via package "IO::Handle" at kselftest/prefix.pl line 10. This commit fixes the error by explicitly specifying the use of the `IO::Handle` package. Signed-off-by: SeongJae Park <sjpark@amazon.de> Acked-by: Kees Cook <keescook@chromium.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2019-12-11kselftest/runner: Print new line in print of timeout logSeongJae Park1-0/+1
If a timeout failure occurs, kselftest kills the test process and prints the timeout log. If the test process has killed while printing a log that ends with new line, the timeout log can be printed in middle of the test process output so that it can be seems like a comment, as below: # test_process_log not ok 3 selftests: timers: nsleep-lat # TIMEOUT This commit avoids such problem by printing one more line before the TIMEOUT failure log. Signed-off-by: SeongJae Park <sjpark@amazon.de> Acked-by: Kees Cook <keescook@chromium.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2019-12-11selftests: Fix dangling documentation references to kselftest_module.shMichael Ellerman1-1/+1
Commit c78fd76f2b67 ("selftests: Move kselftest_module.sh into kselftest/") moved kselftest_module.sh but missed updating a few references to the path in documentation. Fixes: c78fd76f2b67 ("selftests: Move kselftest_module.sh into kselftest/") Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Acked-by: Kees Cook <keescook@chromium.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2019-12-11perf header: Fix false warning when there are no duplicate cache entriesMichael Petlan1-15/+6
Before this patch, perf expected that there might be NPROC*4 unique cache entries at max, however, it also expected that some of them would be shared and/or of the same size, thus the final number of entries would be reduced to be lower than NPROC*4. In case the number of entries hadn't been reduced (was NPROC*4), the warning was printed. However, some systems might have unusual cache topology, such as the following two-processor KVM guest: cpu level shared_cpu_list size 0 1 0 32K 0 1 0 64K 0 2 0 512K 0 3 0 8192K 1 1 1 32K 1 1 1 64K 1 2 1 512K 1 3 1 8192K This KVM guest has 8 (NPROC*4) unique cache entries, which used to make perf printing the message, although there actually aren't "way too many cpu caches". v2: Removing unused argument. v3: Unifying the way we obtain number of cpus. v4: Removed '& UINT_MAX' construct which is redundant. Signed-off-by: Michael Petlan <mpetlan@redhat.com> Acked-by: Jiri Olsa <jolsa@redhat.com> LPU-Reference: 20191208162056.20772-1-mpetlan@redhat.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-12-11perf metricgroup: Fix printing event names of metric group with multiple eventsKajol Jain1-2/+5
Commit f01642e4912b ("perf metricgroup: Support multiple events for metricgroup") introduced support for multiple events in a metric group. But with the current upstream, metric events names are not printed properly In power9 platform: command:# ./perf stat --metric-only -M translation -C 0 -I 1000 sleep 2 1.000208486 2.000368863 2.001400558 Similarly in skylake platform: command:./perf stat --metric-only -M Power -I 1000 1.000579994 2.002189493 With current upstream version, issue is with event name comparison logic in find_evsel_group(). Current logic is to compare events belonging to a metric group to the events in perf_evlist. Since the break statement is missing in the loop used for comparison between metric group and perf_evlist events, the loop continues to execute even after getting a pattern match, and end up in discarding the matches. Incase of single metric event belongs to metric group, its working fine, because in case of single event once it compare all events it reaches to end of perf_evlist. Example for single metric event in power9 platform: command:# ./perf stat --metric-only -M branches_per_inst -I 1000 sleep 1 1.000094653 0.2 1.001337059 0.0 This patch fixes the issue by making sure once we found all events belongs to that metric event matched in find_evsel_group(), we successfully break from that loop by adding corresponding condition. With this patch: In power9 platform: command:# ./perf stat --metric-only -M translation -C 0 -I 1000 sleep 2 result:# time derat_4k_miss_rate_percent derat_4k_miss_ratio derat_miss_ratio derat_64k_miss_rate_percent derat_64k_miss_ratio dslb_miss_rate_percent islb_miss_rate_percent 1.000135672 0.0 0.3 1.0 0.0 0.2 0.0 0.0 2.000380617 0.0 0.0 0.0 0.0 0.0 0.0 0.0 command:# ./perf stat --metric-only -M Power -I 1000 Similarly in skylake platform: result:# time Turbo_Utilization C3_Core_Residency C6_Core_Residency C7_Core_Residency C2_Pkg_Residency C3_Pkg_Residency C6_Pkg_Residency C7_Pkg_Residency 1.000563580 0.3 0.0 2.6 44.2 21.9 0.0 0.0 0.0 2.002235027 0.4 0.0 2.7 43.0 20.7 0.0 0.0 0.0 Committer testing: Before: [root@seventh ~]# perf stat --metric-only -M Power -I 1000 # time 1.000383223 2.001168182 3.001968545 4.002741200 5.003442022 ^C 5.777687244 [root@seventh ~]# After the patch: [root@seventh ~]# perf stat --metric-only -M Power -I 1000 # time Turbo_Utilization C3_Core_Residency C6_Core_Residency C7_Core_Residency C2_Pkg_Residency C3_Pkg_Residency C6_Pkg_Residency C7_Pkg_Residency 1.000406577 0.4 0.1 1.4 97.0 0.0 0.0 0.0 0.0 2.001481572 0.3 0.0 0.6 97.9 0.0 0.0 0.0 0.0 3.002332585 0.2 0.0 1.0 97.5 0.0 0.0 0.0 0.0 4.003196624 0.2 0.0 0.3 98.6 0.0 0.0 0.0 0.0 5.004063851 0.3 0.0 0.7 97.7 0.0 0.0 0.0 0.0 ^C 5.471260276 0.2 0.0 0.5 49.3 0.0 0.0 0.0 0.0 [root@seventh ~]# [root@seventh ~]# dmesg | grep -i skylake [ 0.187807] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver. [root@seventh ~]# Fixes: f01642e4912b ("perf metricgroup: Support multiple events for metricgroup") Signed-off-by: Kajol Jain <kjain@linux.ibm.com> Reviewed-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Anju T Sudhakar <anju@linux.vnet.ibm.com> Cc: Jin Yao <yao.jin@linux.intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lore.kernel.org/lkml/20191120084059.24458-1-kjain@linux.ibm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-12-11perf/x86/pmu-events: Fix Kernel_Utilization metricRavi Bangoria12-12/+12
Kernel Utilization should divide ref cycles spent in kernel with total ref cycles. Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com> Reviewed-by: Andi Kleen <ak@linux.intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Haiyan Song <haiyanx.song@intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Namhyung Kim <namhyung@kernel.org> Link: http://lore.kernel.org/lkml/20191204162121.29998-1-ravi.bangoria@linux.ibm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-12-11perf top: Do not bail out when perf_env__read_cpuid() returns ENOSYSArnaldo Carvalho de Melo1-3/+7
'perf top' stopped working on hw architectures that do not provide a get_cpuid() implementation and thus fallback to the weak get_cpuid() default function. This is done because at annotation time we may need it in the arch specific annotation init routine, but that is only being used by arches that do provide a get_cpuid() implementation: $ find tools/ -name "*.[ch]" | xargs grep 'evlist->env' tools/perf/builtin-top.c: top.evlist->env = &perf_env; tools/perf/util/evsel.c: return evsel->evlist->env; tools/perf/util/s390-cpumsf.c: sf->machine_type = s390_cpumsf_get_type(session->evlist->env->cpuid); tools/perf/util/header.c: session->evlist->env = &header->env; tools/perf/util/sample-raw.c: const char *arch_pf = perf_env__arch(evlist->env); $ $ find tools/perf/arch -name "*.[ch]" | xargs grep -w get_cpuid tools/perf/arch/x86/util/auxtrace.c: ret = get_cpuid(buffer, sizeof(buffer)); tools/perf/arch/x86/util/header.c:get_cpuid(char *buffer, size_t sz) tools/perf/arch/powerpc/util/header.c:get_cpuid(char *buffer, size_t sz) tools/perf/arch/s390/util/header.c: * Implementation of get_cpuid(). tools/perf/arch/s390/util/header.c:int get_cpuid(char *buffer, size_t sz) tools/perf/arch/s390/util/header.c: if (buf && get_cpuid(buf, 128)) $ For 'report' or 'script', i.e. tools working on perf.data files, that is setup while reading the header, its just top that needs to explicitely read it at tool start. Fixes: 608127f73779 ("perf top: Initialize perf_env->cpuid, needed by the per arch annotation init routine") Reported-by: John Garry <john.garry@huawei.com> Analysed-by: Jiri Olsa <jolsa@kernel.org> Reviewed-by: Mark Rutland <mark.rutland@arm.com> Tested-by: Mark Rutland <mark.rutland@arm.com> Tested-by: John Garry <john.garry@huawei.com> # arm64 Acked-by: Jiri Olsa <jolsa@redhat.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Will Deacon <will@kernel.org> Link: https://lkml.kernel.org/n/tip-lxwjr0cd2eggzx04a780ffrv@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-12-11perf arch: Make the default get_cpuid() return compatible errorArnaldo Carvalho de Melo1-1/+1
Some of the functions calling get_cpuid() propagate back the error it returns, and all are using errno (positive) values, make the weak default get_cpuid() function return ENOSYS to be consistent and to allow checking if this is an arch not providing this function or if a provided one is having trouble getting the cpuid, to decide if the warning should be provided to the user or just a debug message should be emitted. Reviewed-by: Mark Rutland <mark.rutland@arm.com> Tested-by: Mark Rutland <mark.rutland@arm.com> Tested-by: John Garry <john.garry@huawei.com> # arm64 Acked-by: Jiri Olsa <jolsa@redhat.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Will Deacon <will@kernel.org> Link: https://lkml.kernel.org/n/tip-lxwjr0cd2eggzx04a780ffrv@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-12-11tools headers kvm: Sync linux/kvm.h with the kernel sourcesArnaldo Carvalho de Melo1-0/+1
To pick up the changes from: 22945688acd4 ("KVM: PPC: Book3S HV: Support reset of secure guest") No tools changes are caused by this, as the only defines so far used from these files are for syscall arg pretty printing are: $ grep KVM tools/perf/trace/beauty/*.sh tools/perf/trace/beauty/kvm_ioctl.sh:regex='^#[[:space:]]*define[[:space:]]+KVM_(\w+)[[:space:]]+_IO[RW]*\([[:space:]]*KVMIO[[:space:]]*,[[:space:]]*(0x[[:xdigit:]]+).*' $ This addresses these tools/perf build warnings: Warning: Kernel ABI header at 'tools/include/uapi/linux/kvm.h' differs from latest version at 'include/uapi/linux/kvm.h' diff -u tools/include/uapi/linux/kvm.h include/uapi/linux/kvm.h Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Bharata B Rao <bharata@linux.ibm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@ozlabs.org> Link: https://lkml.kernel.org/n/tip-bdbe4x02johhul05a03o27zj@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-12-11Merge remote-tracking branch 'torvalds/master' into perf/urgentArnaldo Carvalho de Melo24-89/+3240
To pick up BPF fixes to allow a clean 'make -C tools/perf build-test': 7c3977d1e804 libbpf: Fix sym->st_value print on 32-bit arches 1fd450f99272 libbpf: Fix up generation of bpf_helper_defs.h Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-12-11bpftool: Don't crash on missing jited insns or ksymsToke Høiland-Jørgensen2-2/+2
When the kptr_restrict sysctl is set, the kernel can fail to return jited_ksyms or jited_prog_insns, but still have positive values in nr_jited_ksyms and jited_prog_len. This causes bpftool to crash when trying to dump the program because it only checks the len fields not the actual pointers to the instructions and ksyms. Fix this by adding the missing checks. Fixes: 71bb428fe2c1 ("tools: bpf: add bpftool") Fixes: f84192ee00b7 ("tools: bpftool: resolve calls without using imm field") Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Martin KaFai Lau <kafai@fb.com> Link: https://lore.kernel.org/bpf/20191210181412.151226-1-toke@redhat.com
2019-12-09tc-testing: unbreak full listing of tdc testcasesDavide Caratti1-1/+1
the following command currently fails: [root@fedora tc-testing]# ./tdc.py -l The following test case IDs are not unique: {'6f5e'} Please correct them before continuing. this happens because there are two tests having the same id: [root@fedora tc-testing]# grep -r 6f5e tc-tests/* tc-tests/actions/pedit.json: "id": "6f5e", tc-tests/filters/basic.json: "id": "6f5e", fix it replacing the latest duplicate id with a brand new one: [root@fedora tc-testing]# sed -i 's/6f5e//1' tc-tests/filters/basic.json [root@fedora tc-testing]# ./tdc.py -i Fixes: 4717b05328ba ("tc-testing: Introduced tdc tests for basic filter") Signed-off-by: Davide Caratti <dcaratti@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-09Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nfDavid S. Miller1-156/+176
Pablo Neira Ayuso says: ==================== Netfilter fixes for net The following patchset contains Netfilter fixes for net: 1) Wait for rcu grace period after releasing netns in ctnetlink, from Florian Westphal. 2) Incorrect command type in flowtable offload ndo invocation, from wenxu. 3) Incorrect callback type in flowtable offload flow tuple updates, also from wenxu. 4) Fix compile warning on flowtable offload infrastructure due to possible reference to uninitialized variable, from Nathan Chancellor. 5) Do not inline nf_ct_resolve_clash(), this is called from slow path / stress situations. From Florian Westphal. 6) Missing IPv6 flow selector description in flowtable offload. 7) Missing check for NETDEV_UNREGISTER in nf_tables offload infrastructure, from wenxu. 8) Update NAT selftest to use randomized netns names, from Florian Westphal. 9) Restore nfqueue bridge support, from Marco Oliverio. 10) Compilation warning in SCTP_CHUNKMAP_*() on xt_sctp header. From Phil Sutter. 11) Fix bogus lookup/get match for non-anonymous rbtree sets. 12) Missing netlink validation for NFT_SET_ELEM_INTERVAL_END elements. 13) Missing netlink validation for NFT_DATA_VALUE after nft_data_init(). 14) If rule specifies no actions, offload infrastructure returns EOPNOTSUPP. 15) Module refcount leak in object updates. 16) Missing sanitization for ARP traffic from br_netfilter, from Eric Dumazet. 17) Compilation breakage on big-endian due to incorrect memcpy() size in the flowtable offload infrastructure. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-09kunit: testing kunit: Bug fix in test_run_timeout functionHeidi Fahim1-1/+1
Assert in test_run_timeout was not updated with the build_dir argument and caused the following error: AssertionError: Expected call: run_kernel(timeout=3453) Actual call: run_kernel(build_dir=None, timeout=3453) Needed to update kunit_tool_test to reflect this fix https://lkml.org/lkml/2019/9/6/351 Signed-off-by: Heidi Fahim <heidifahim@google.com> Reviewed-by: SeongJae Park <sjpark@amazon.de> Reviewed-by: Brendan Higgins <brendanhiggins@google.com> Tested-by: Brendan Higgins <brendanhiggins@google.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2019-12-09selftests: forwarding: Delete IPv6 address at the endIdo Schimmel1-1/+1
When creating the second host in h2_create(), two addresses are assigned to the interface, but only one is deleted. When running the test twice in a row the following error is observed: $ ./router_bridge_vlan.sh TEST: ping [ OK ] TEST: ping6 [ OK ] TEST: vlan [ OK ] $ ./router_bridge_vlan.sh RTNETLINK answers: File exists TEST: ping [ OK ] TEST: ping6 [ OK ] TEST: vlan [ OK ] Fix this by deleting the address during cleanup. Fixes: 5b1e7f9ebd56 ("selftests: forwarding: Test routed bridge interface") Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>