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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-16 19:46:14 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-16 19:46:14 -0700 |
| commit | 4be41343a2aba91e6e9709c446b824350e9a31ed (patch) | |
| tree | 31ba3c20ebc383f75c791ff5f5eda673d9804b4d /arch/powerpc/kvm/e500mc.c | |
| parent | de0024b60c26a899192fcb56307df7f9490fca4f (diff) | |
| parent | 23125c40e0a701c80046f8c05d5aae48c704c78c (diff) | |
Merge git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull kvm fixes from Marcelo Tosatti:
"PPC and ARM KVM fixes"
* git://git.kernel.org/pub/scm/virt/kvm/kvm:
ARM: KVM: fix L_PTE_S2_RDWR to actually be Read/Write
ARM: KVM: fix KVM_CAP_ARM_SET_DEVICE_ADDR reporting
kvm/ppc/e500: eliminate tlb_refs
kvm/ppc/e500: g2h_tlb1_map: clear old bit before setting new bit
kvm/ppc/e500: h2g_tlb1_rmap: esel 0 is valid
kvm/powerpc/e500mc: fix tlb invalidation on cpu migration
Diffstat (limited to 'arch/powerpc/kvm/e500mc.c')
| -rw-r--r-- | arch/powerpc/kvm/e500mc.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/powerpc/kvm/e500mc.c b/arch/powerpc/kvm/e500mc.c index 1f89d26e65fb..2f4baa074b2e 100644 --- a/arch/powerpc/kvm/e500mc.c +++ b/arch/powerpc/kvm/e500mc.c @@ -108,6 +108,8 @@ void kvmppc_mmu_msr_notify(struct kvm_vcpu *vcpu, u32 old_msr) { } +static DEFINE_PER_CPU(struct kvm_vcpu *, last_vcpu_on_cpu); + void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu) { struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu); @@ -136,8 +138,11 @@ void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu) mtspr(SPRN_GDEAR, vcpu->arch.shared->dar); mtspr(SPRN_GESR, vcpu->arch.shared->esr); - if (vcpu->arch.oldpir != mfspr(SPRN_PIR)) + if (vcpu->arch.oldpir != mfspr(SPRN_PIR) || + __get_cpu_var(last_vcpu_on_cpu) != vcpu) { kvmppc_e500_tlbil_all(vcpu_e500); + __get_cpu_var(last_vcpu_on_cpu) = vcpu; + } kvmppc_load_guest_fp(vcpu); } |