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| author | Avi Kivity <avi@redhat.com> | 2010-05-13 10:05:49 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-05-19 10:41:10 +0200 |
| commit | 98001d8d017cea1ee0f9f35c6227bbd63ef5005b (patch) | |
| tree | 07d403f4b4dc48ace0c602ff0f89078da586dc56 /arch/powerpc/kvm/book3s.c | |
| parent | KVM: MMU: Segregate shadow pages with different cr0.wp (diff) | |
| download | linux-98001d8d017cea1ee0f9f35c6227bbd63ef5005b.tar.xz linux-98001d8d017cea1ee0f9f35c6227bbd63ef5005b.zip | |
KVM: PPC: Add missing vcpu_load()/vcpu_put() in vcpu ioctls
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/powerpc/kvm/book3s.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index 11f226ff4468..b998abf1a63d 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -1110,6 +1110,8 @@ int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu, struct kvmppc_vcpu_book3s *vcpu3s = to_book3s(vcpu); int i; + vcpu_load(vcpu); + sregs->pvr = vcpu->arch.pvr; sregs->u.s.sdr1 = to_book3s(vcpu)->sdr1; @@ -1128,6 +1130,9 @@ int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu, sregs->u.s.ppc32.dbat[i] = vcpu3s->dbat[i].raw; } } + + vcpu_put(vcpu); + return 0; } @@ -1137,6 +1142,8 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, struct kvmppc_vcpu_book3s *vcpu3s = to_book3s(vcpu); int i; + vcpu_load(vcpu); + kvmppc_set_pvr(vcpu, sregs->pvr); vcpu3s->sdr1 = sregs->u.s.sdr1; @@ -1163,6 +1170,9 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, /* Flush the MMU after messing with the segments */ kvmppc_mmu_pte_flush(vcpu, 0, 0); + + vcpu_put(vcpu); + return 0; } |