From 748c0e312fce983bd7854b369b192e24dce90878 Mon Sep 17 00:00:00 2001 From: Lan Tianyu Date: Thu, 6 Dec 2018 21:21:10 +0800 Subject: 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 Acked-by: Paul Mackerras Signed-off-by: Paolo Bonzini --- arch/mips/kvm/mmu.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'arch/mips/kvm') diff --git a/arch/mips/kvm/mmu.c b/arch/mips/kvm/mmu.c index d8dcdb350405..97e538a8c1be 100644 --- a/arch/mips/kvm/mmu.c +++ b/arch/mips/kvm/mmu.c @@ -551,7 +551,7 @@ static int kvm_set_spte_handler(struct kvm *kvm, gfn_t gfn, gfn_t gfn_end, (pte_dirty(old_pte) && !pte_dirty(hva_pte)); } -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) { unsigned long end = hva + PAGE_SIZE; int ret; @@ -559,6 +559,7 @@ void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte) ret = handle_hva_to_gpa(kvm, hva, end, &kvm_set_spte_handler, &pte); if (ret) kvm_mips_callbacks->flush_shadow_all(kvm); + return 0; } static int kvm_age_hva_handler(struct kvm *kvm, gfn_t gfn, gfn_t gfn_end, -- cgit v1.2.3