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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>
This commit is contained in:
Christian Borntraeger 2015-07-21 12:44:57 +02:00
parent 1cb9cf726e
commit 7cbde76b3d
2 changed files with 17 additions and 15 deletions
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22
arch/s390/kvm/priv.c
View File

@ -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;

10
arch/s390/kvm/sigp.c
View File

@ -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)