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authorDavid Hildenbrand <dahi@linux.vnet.ibm.com>2015-11-05 09:03:50 +0100
committerChristian Borntraeger <borntraeger@de.ibm.com>2015-11-30 12:47:04 +0100
commite09fefdeeb517ff653516dea8a882ce001e99237 (patch)
treeb9cdb7b637b93779ea96f05cfc56fdead30f9b25 /arch
parentbb11c6c96544737aede6a2eb92e5c6bc8b46534b (diff)
downloadlinux-e09fefdeeb517ff653516dea8a882ce001e99237.tar.bz2
KVM: Use common function for VCPU lookup by id
Let's reuse the new common function for VPCU lookup by id. Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> Reviewed-by: Dominik Dingel <dingel@linux.vnet.ibm.com> Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> [split out the new function into a separate patch]
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/kvm/book3s_hv.c10
-rw-r--r--arch/s390/kvm/diag.c11
2 files changed, 5 insertions, 16 deletions
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 54b45b73195f..a29da44cdc6c 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -308,16 +308,10 @@ static void kvmppc_dump_regs(struct kvm_vcpu *vcpu)
static struct kvm_vcpu *kvmppc_find_vcpu(struct kvm *kvm, int id)
{
- int r;
- struct kvm_vcpu *v, *ret = NULL;
+ struct kvm_vcpu *ret;
mutex_lock(&kvm->lock);
- kvm_for_each_vcpu(r, v, kvm) {
- if (v->vcpu_id == id) {
- ret = v;
- break;
- }
- }
+ ret = kvm_get_vcpu_by_id(kvm, id);
mutex_unlock(&kvm->lock);
return ret;
}
diff --git a/arch/s390/kvm/diag.c b/arch/s390/kvm/diag.c
index 5fbfb88f8477..05f7de9869a9 100644
--- a/arch/s390/kvm/diag.c
+++ b/arch/s390/kvm/diag.c
@@ -155,10 +155,8 @@ static int __diag_time_slice_end(struct kvm_vcpu *vcpu)
static int __diag_time_slice_end_directed(struct kvm_vcpu *vcpu)
{
- struct kvm *kvm = vcpu->kvm;
struct kvm_vcpu *tcpu;
int tid;
- int i;
tid = vcpu->run->s.regs.gprs[(vcpu->arch.sie_block->ipa & 0xf0) >> 4];
vcpu->stat.diagnose_9c++;
@@ -167,12 +165,9 @@ static int __diag_time_slice_end_directed(struct kvm_vcpu *vcpu)
if (tid == vcpu->vcpu_id)
return 0;
- kvm_for_each_vcpu(i, tcpu, kvm)
- if (tcpu->vcpu_id == tid) {
- kvm_vcpu_yield_to(tcpu);
- break;
- }
-
+ tcpu = kvm_get_vcpu_by_id(vcpu->kvm, tid);
+ if (tcpu)
+ kvm_vcpu_yield_to(tcpu);
return 0;
}