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| author | Avi Kivity <avi@redhat.com> | 2010-05-13 11:05:49 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-05-19 11:41:10 +0300 |
| commit | 98001d8d017cea1ee0f9f35c6227bbd63ef5005b (patch) | |
| tree | 07d403f4b4dc48ace0c602ff0f89078da586dc56 /arch | |
| parent | 3dbe141595faa48a067add3e47bba3205b79d33c (diff) | |
| download | kernel_goldelico_gta04-98001d8d017cea1ee0f9f35c6227bbd63ef5005b.zip kernel_goldelico_gta04-98001d8d017cea1ee0f9f35c6227bbd63ef5005b.tar.gz kernel_goldelico_gta04-98001d8d017cea1ee0f9f35c6227bbd63ef5005b.tar.bz2 | |
KVM: PPC: Add missing vcpu_load()/vcpu_put() in vcpu ioctls
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/kvm/book3s.c | 10 | ||||
| -rw-r--r-- | arch/powerpc/kvm/booke.c | 15 |
2 files changed, 24 insertions, 1 deletions
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index 11f226f..b998abf 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; } diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index c922240..a33ab8c 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -485,6 +485,8 @@ int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) { int i; + vcpu_load(vcpu); + regs->pc = vcpu->arch.pc; regs->cr = kvmppc_get_cr(vcpu); regs->ctr = vcpu->arch.ctr; @@ -505,6 +507,8 @@ int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) for (i = 0; i < ARRAY_SIZE(regs->gpr); i++) regs->gpr[i] = kvmppc_get_gpr(vcpu, i); + vcpu_put(vcpu); + return 0; } @@ -512,6 +516,8 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) { int i; + vcpu_load(vcpu); + vcpu->arch.pc = regs->pc; kvmppc_set_cr(vcpu, regs->cr); vcpu->arch.ctr = regs->ctr; @@ -531,6 +537,8 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) for (i = 0; i < ARRAY_SIZE(regs->gpr); i++) kvmppc_set_gpr(vcpu, i, regs->gpr[i]); + vcpu_put(vcpu); + return 0; } @@ -559,7 +567,12 @@ int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu) int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu, struct kvm_translation *tr) { - return kvmppc_core_vcpu_translate(vcpu, tr); + int r; + + vcpu_load(vcpu); + r = kvmppc_core_vcpu_translate(vcpu, tr); + vcpu_put(vcpu); + return r; } int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log) |