aboutsummaryrefslogtreecommitdiff
path: root/arch/s390/kvm/priv.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/kvm/priv.c')
-rw-r--r--arch/s390/kvm/priv.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
index 60da903d6f3..d768906f15c 100644
--- a/arch/s390/kvm/priv.c
+++ b/arch/s390/kvm/priv.c
@@ -20,6 +20,7 @@
#include <asm/sysinfo.h>
#include "gaccess.h"
#include "kvm-s390.h"
+#include "trace.h"
static int handle_set_prefix(struct kvm_vcpu *vcpu)
{
@@ -59,6 +60,7 @@ static int handle_set_prefix(struct kvm_vcpu *vcpu)
kvm_s390_set_prefix(vcpu, address);
VCPU_EVENT(vcpu, 5, "setting prefix to %x", address);
+ trace_kvm_s390_handle_prefix(vcpu, 1, address);
out:
return 0;
}
@@ -91,6 +93,7 @@ static int handle_store_prefix(struct kvm_vcpu *vcpu)
}
VCPU_EVENT(vcpu, 5, "storing prefix to %x", address);
+ trace_kvm_s390_handle_prefix(vcpu, 0, address);
out:
return 0;
}
@@ -119,6 +122,7 @@ static int handle_store_cpu_address(struct kvm_vcpu *vcpu)
}
VCPU_EVENT(vcpu, 5, "storing cpu address to %llx", useraddr);
+ trace_kvm_s390_handle_stap(vcpu, useraddr);
out:
return 0;
}
@@ -164,9 +168,11 @@ static int handle_stfl(struct kvm_vcpu *vcpu)
&facility_list, sizeof(facility_list));
if (rc == -EFAULT)
kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
- else
+ else {
VCPU_EVENT(vcpu, 5, "store facility list value %x",
facility_list);
+ trace_kvm_s390_handle_stfl(vcpu, facility_list);
+ }
return 0;
}
@@ -211,7 +217,7 @@ static void handle_stsi_3_2_2(struct kvm_vcpu *vcpu, struct sysinfo_3_2_2 *mem)
spin_unlock(&fi->lock);
/* deal with other level 3 hypervisors */
- if (stsi(mem, 3, 2, 2) == -ENOSYS)
+ if (stsi(mem, 3, 2, 2))
mem->count = 0;
if (mem->count < 8)
mem->count++;
@@ -259,7 +265,7 @@ static int handle_stsi(struct kvm_vcpu *vcpu)
mem = get_zeroed_page(GFP_KERNEL);
if (!mem)
goto out_fail;
- if (stsi((void *) mem, fc, sel1, sel2) == -ENOSYS)
+ if (stsi((void *) mem, fc, sel1, sel2))
goto out_mem;
break;
case 3:
@@ -278,6 +284,7 @@ static int handle_stsi(struct kvm_vcpu *vcpu)
kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
goto out_mem;
}
+ trace_kvm_s390_handle_stsi(vcpu, fc, sel1, sel2, operand2);
free_page(mem);
vcpu->arch.sie_block->gpsw.mask &= ~(3ul << 44);
vcpu->run->s.regs.gprs[0] = 0;