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KVM: Make kvm_set_spte_hva() return int

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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>
This commit is contained in:
Lan Tianyu
2018-12-06 21:21:10 +08:00
committed by Paolo Bonzini
parent c3134ce240
commit 748c0e312f
10 changed files with 17 additions and 11 deletions
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arch/powerpc/include/asm/kvm_host.h
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@@ -72,7 +72,7 @@ extern int kvm_unmap_hva_range(struct kvm *kvm,
unsigned long start, unsigned long end);
extern int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end);
extern int kvm_test_age_hva(struct kvm *kvm, unsigned long hva);
extern void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte);
extern int kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte);
#define HPTEG_CACHE_NUM (1 << 15)
#define HPTEG_HASH_BITS_PTE 13