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Diffstat (limited to 'arch/s390/kvm/diag.c')
-rw-r--r--arch/s390/kvm/diag.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/s390/kvm/diag.c b/arch/s390/kvm/diag.c
index 807fa9da1e72..2a32438e09ce 100644
--- a/arch/s390/kvm/diag.c
+++ b/arch/s390/kvm/diag.c
@@ -102,7 +102,7 @@ static int __diag_page_ref_service(struct kvm_vcpu *vcpu)
parm.token_addr & 7 || parm.zarch != 0x8000000000000000ULL)
return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
- if (kvm_is_error_gpa(vcpu->kvm, parm.token_addr))
+ if (!kvm_is_gpa_in_memslot(vcpu->kvm, parm.token_addr))
return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
vcpu->arch.pfault_token = parm.token_addr;
@@ -166,6 +166,7 @@ static int diag9c_forwarding_overrun(void)
static int __diag_time_slice_end_directed(struct kvm_vcpu *vcpu)
{
struct kvm_vcpu *tcpu;
+ int tcpu_cpu;
int tid;
tid = vcpu->run->s.regs.gprs[(vcpu->arch.sie_block->ipa & 0xf0) >> 4];
@@ -181,14 +182,15 @@ static int __diag_time_slice_end_directed(struct kvm_vcpu *vcpu)
goto no_yield;
/* target guest VCPU already running */
- if (READ_ONCE(tcpu->cpu) >= 0) {
+ tcpu_cpu = READ_ONCE(tcpu->cpu);
+ if (tcpu_cpu >= 0) {
if (!diag9c_forwarding_hz || diag9c_forwarding_overrun())
goto no_yield;
/* target host CPU already running */
- if (!vcpu_is_preempted(tcpu->cpu))
+ if (!vcpu_is_preempted(tcpu_cpu))
goto no_yield;
- smp_yield_cpu(tcpu->cpu);
+ smp_yield_cpu(tcpu_cpu);
VCPU_EVENT(vcpu, 5,
"diag time slice end directed to %d: yield forwarded",
tid);