diff options
author | Christian Borntraeger <borntraeger@de.ibm.com> | 2015-07-21 12:44:57 +0200 |
---|---|---|
committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2015-07-29 11:02:35 +0200 |
commit | 7cbde76b3d55ee299568eb943854c425b015b30c (patch) | |
tree | 38867b324d65dd22ef97089fd67b2abb9dcf4311 /arch | |
parent | 1cb9cf726efeb77e05ee4f27f32700c46ecb1b8a (diff) | |
download | linux-7cbde76b3d55ee299568eb943854c425b015b30c.tar.bz2 |
KVM: s390: adapt debug entries for instruction handling
Use the default log level 3 for state changing and/or seldom events,
use 4 for others. Also change some numbers from %x to %d and vice versa
to match documentation. If hex, let's prepend the numbers with 0x.
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/s390/kvm/priv.c | 22 | ||||
-rw-r--r-- | arch/s390/kvm/sigp.c | 10 |
2 files changed, 17 insertions, 15 deletions
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 2658a7919c5e..afefa3bb2f13 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -53,6 +53,7 @@ static int handle_set_clock(struct kvm_vcpu *vcpu) kvm_s390_set_psw_cc(vcpu, 3); return 0; } + VCPU_EVENT(vcpu, 3, "SCK: setting guest TOD to 0x%llx", val); val = (val - hostclk) & ~0x3fUL; mutex_lock(&vcpu->kvm->lock); @@ -127,7 +128,7 @@ static int handle_store_prefix(struct kvm_vcpu *vcpu) if (rc) return kvm_s390_inject_prog_cond(vcpu, rc); - VCPU_EVENT(vcpu, 5, "storing prefix to %x", address); + VCPU_EVENT(vcpu, 3, "STPX: storing prefix 0x%x into 0x%llx", address, operand2); trace_kvm_s390_handle_prefix(vcpu, 0, address); return 0; } @@ -153,7 +154,7 @@ static int handle_store_cpu_address(struct kvm_vcpu *vcpu) if (rc) return kvm_s390_inject_prog_cond(vcpu, rc); - VCPU_EVENT(vcpu, 5, "storing cpu address to %llx", ga); + VCPU_EVENT(vcpu, 3, "STAP: storing cpu address (%u) to 0x%llx", vcpu_id, ga); trace_kvm_s390_handle_stap(vcpu, ga); return 0; } @@ -165,6 +166,7 @@ static int __skey_check_enable(struct kvm_vcpu *vcpu) return rc; rc = s390_enable_skey(); + VCPU_EVENT(vcpu, 3, "%s", "enabling storage keys for guest"); trace_kvm_s390_skey_related_inst(vcpu); vcpu->arch.sie_block->ictl &= ~(ICTL_ISKE | ICTL_SSKE | ICTL_RRBE); return rc; @@ -368,7 +370,7 @@ static int handle_stfl(struct kvm_vcpu *vcpu) &fac, sizeof(fac)); if (rc) return rc; - VCPU_EVENT(vcpu, 5, "store facility list value %x", fac); + VCPU_EVENT(vcpu, 3, "STFL: store facility list 0x%x", fac); trace_kvm_s390_handle_stfl(vcpu, fac); return 0; } @@ -466,7 +468,7 @@ static int handle_stidp(struct kvm_vcpu *vcpu) if (rc) return kvm_s390_inject_prog_cond(vcpu, rc); - VCPU_EVENT(vcpu, 5, "%s", "store cpu id"); + VCPU_EVENT(vcpu, 3, "STIDP: store cpu id 0x%llx", stidp_data); return 0; } @@ -519,7 +521,7 @@ static int handle_stsi(struct kvm_vcpu *vcpu) ar_t ar; vcpu->stat.instruction_stsi++; - VCPU_EVENT(vcpu, 4, "stsi: fc: %x sel1: %x sel2: %x", fc, sel1, sel2); + VCPU_EVENT(vcpu, 3, "STSI: fc: %u sel1: %u sel2: %u", fc, sel1, sel2); if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); @@ -756,7 +758,7 @@ static int handle_essa(struct kvm_vcpu *vcpu) struct gmap *gmap; int i; - VCPU_EVENT(vcpu, 5, "cmma release %d pages", entries); + VCPU_EVENT(vcpu, 4, "ESSA: release %d pages", entries); gmap = vcpu->arch.gmap; vcpu->stat.instruction_essa++; if (!vcpu->kvm->arch.use_cmma) @@ -827,7 +829,7 @@ int kvm_s390_handle_lctl(struct kvm_vcpu *vcpu) if (ga & 3) return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); - VCPU_EVENT(vcpu, 5, "lctl r1:%x, r3:%x, addr:%llx", reg1, reg3, ga); + VCPU_EVENT(vcpu, 4, "LCTL: r1:%d, r3:%d, addr: 0x%llx", reg1, reg3, ga); trace_kvm_s390_handle_lctl(vcpu, 0, reg1, reg3, ga); nr_regs = ((reg3 - reg1) & 0xf) + 1; @@ -866,7 +868,7 @@ int kvm_s390_handle_stctl(struct kvm_vcpu *vcpu) if (ga & 3) return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); - VCPU_EVENT(vcpu, 5, "stctl r1:%x, r3:%x, addr:%llx", reg1, reg3, ga); + VCPU_EVENT(vcpu, 4, "STCTL r1:%d, r3:%d, addr: 0x%llx", reg1, reg3, ga); trace_kvm_s390_handle_stctl(vcpu, 0, reg1, reg3, ga); reg = reg1; @@ -900,7 +902,7 @@ static int handle_lctlg(struct kvm_vcpu *vcpu) if (ga & 7) return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); - VCPU_EVENT(vcpu, 5, "lctlg r1:%x, r3:%x, addr:%llx", reg1, reg3, ga); + VCPU_EVENT(vcpu, 4, "LCTLG: r1:%d, r3:%d, addr: 0x%llx", reg1, reg3, ga); trace_kvm_s390_handle_lctl(vcpu, 1, reg1, reg3, ga); nr_regs = ((reg3 - reg1) & 0xf) + 1; @@ -938,7 +940,7 @@ static int handle_stctg(struct kvm_vcpu *vcpu) if (ga & 7) return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); - VCPU_EVENT(vcpu, 5, "stctg r1:%x, r3:%x, addr:%llx", reg1, reg3, ga); + VCPU_EVENT(vcpu, 4, "STCTG r1:%d, r3:%d, addr: 0x%llx", reg1, reg3, ga); trace_kvm_s390_handle_stctl(vcpu, 1, reg1, reg3, ga); reg = reg1; diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c index 5318ea3ad1d3..da690b69f9fe 100644 --- a/arch/s390/kvm/sigp.c +++ b/arch/s390/kvm/sigp.c @@ -368,7 +368,8 @@ static int handle_sigp_dst(struct kvm_vcpu *vcpu, u8 order_code, return rc; } -static int handle_sigp_order_in_user_space(struct kvm_vcpu *vcpu, u8 order_code) +static int handle_sigp_order_in_user_space(struct kvm_vcpu *vcpu, u8 order_code, + u16 cpu_addr) { if (!vcpu->kvm->arch.user_sigp) return 0; @@ -411,9 +412,8 @@ static int handle_sigp_order_in_user_space(struct kvm_vcpu *vcpu, u8 order_code) default: vcpu->stat.instruction_sigp_unknown++; } - - VCPU_EVENT(vcpu, 4, "sigp order %u: completely handled in user space", - order_code); + VCPU_EVENT(vcpu, 3, "SIGP: order %u for CPU %d handled in userspace", + order_code, cpu_addr); return 1; } @@ -432,7 +432,7 @@ int kvm_s390_handle_sigp(struct kvm_vcpu *vcpu) return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); order_code = kvm_s390_get_base_disp_rs(vcpu, NULL); - if (handle_sigp_order_in_user_space(vcpu, order_code)) + if (handle_sigp_order_in_user_space(vcpu, order_code, cpu_addr)) return -EOPNOTSUPP; if (r1 % 2) |