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| author | Lan Tianyu <Tianyu.Lan@microsoft.com> | 2018-12-06 21:21:10 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-12-21 11:28:41 +0100 |
| commit | 748c0e312fce983bd7854b369b192e24dce90878 (patch) | |
| tree | fa6c52e90d0ee3db59f013bd1305970595bcc86a /arch/powerpc/kvm | |
| parent | c3134ce240eed2eaa9703579ef99c3099665236e (diff) | |
| download | talos-obmc-linux-748c0e312fce983bd7854b369b192e24dce90878.tar.gz talos-obmc-linux-748c0e312fce983bd7854b369b192e24dce90878.zip | |
KVM: Make kvm_set_spte_hva() return int
The patch is to make kvm_set_spte_hva() return int and caller can
check return value to determine flush tlb or not.
Signed-off-by: Lan Tianyu <Tianyu.Lan@microsoft.com>
Acked-by: Paul Mackerras <paulus@ozlabs.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/powerpc/kvm')
| -rw-r--r-- | arch/powerpc/kvm/book3s.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/kvm/e500_mmu_host.c | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index a35fb4099094..bd1a677dd9e4 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -851,9 +851,10 @@ int kvm_test_age_hva(struct kvm *kvm, unsigned long hva) return kvm->arch.kvm_ops->test_age_hva(kvm, hva); } -void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte) +int kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte) { kvm->arch.kvm_ops->set_spte_hva(kvm, hva, pte); + return 0; } void kvmppc_mmu_destroy(struct kvm_vcpu *vcpu) diff --git a/arch/powerpc/kvm/e500_mmu_host.c b/arch/powerpc/kvm/e500_mmu_host.c index 8f2985e46f6f..c3f312b2bcb3 100644 --- a/arch/powerpc/kvm/e500_mmu_host.c +++ b/arch/powerpc/kvm/e500_mmu_host.c @@ -757,10 +757,11 @@ int kvm_test_age_hva(struct kvm *kvm, unsigned long hva) return 0; } -void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte) +int kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte) { /* The page will get remapped properly on its next fault */ kvm_unmap_hva(kvm, hva); + return 0; } /*****************************************/ |
