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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
commit8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch)
treee9891aa6c295060d065adffd610c4f49ecf884f3 /arch/s390/kvm/priv.c
parenta71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff)
Linux-libre 4.3.2-gnu
Diffstat (limited to 'arch/s390/kvm/priv.c')
-rw-r--r--arch/s390/kvm/priv.c28
1 files changed, 15 insertions, 13 deletions
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
index ad4242245..4d21dc4d1 100644
--- a/arch/s390/kvm/priv.c
+++ b/arch/s390/kvm/priv.c
@@ -53,11 +53,14 @@ 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);
+ preempt_disable();
kvm_for_each_vcpu(i, cpup, vcpu->kvm)
cpup->arch.sie_block->epoch = val;
+ preempt_enable();
mutex_unlock(&vcpu->kvm->lock);
kvm_s390_set_psw_cc(vcpu, 0);
@@ -98,8 +101,6 @@ static int handle_set_prefix(struct kvm_vcpu *vcpu)
return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
kvm_s390_set_prefix(vcpu, address);
-
- VCPU_EVENT(vcpu, 5, "setting prefix to %x", address);
trace_kvm_s390_handle_prefix(vcpu, 1, address);
return 0;
}
@@ -129,7 +130,7 @@ 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;
}
@@ -155,7 +156,7 @@ 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;
}
@@ -167,6 +168,7 @@ 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;
@@ -370,7 +372,7 @@ 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;
}
@@ -468,7 +470,7 @@ 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;
}
@@ -521,7 +523,7 @@ 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);
@@ -758,10 +760,10 @@ 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 (!kvm_s390_cmma_enabled(vcpu->kvm))
+ if (!vcpu->kvm->arch.use_cmma)
return kvm_s390_inject_program_int(vcpu, PGM_OPERATION);
if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE)
@@ -829,7 +831,7 @@ 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;
@@ -868,7 +870,7 @@ 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;
@@ -902,7 +904,7 @@ 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;
@@ -940,7 +942,7 @@ 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;