From 88f585358b5e6aec8586425bdbaaa2157112ffc2 Mon Sep 17 00:00:00 2001 From: Maxim Levitsky Date: Tue, 10 Aug 2021 23:52:38 +0300 Subject: [PATCH] KVM: x86/mmu: add comment explaining arguments to kvm_zap_gfn_range This comment makes it clear that the range of gfns that this function receives is non inclusive. Signed-off-by: Maxim Levitsky Message-Id: <20210810205251.424103-4-mlevitsk@redhat.com> Signed-off-by: Paolo Bonzini --- arch/x86/kvm/mmu/mmu.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 3cb2808e1e5c..e53d09534113 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -5675,6 +5675,10 @@ void kvm_mmu_uninit_vm(struct kvm *kvm) kvm_mmu_uninit_tdp_mmu(kvm); } +/* + * Invalidate (zap) SPTEs that cover GFNs from gfn_start and up to gfn_end + * (not including it) + */ void kvm_zap_gfn_range(struct kvm *kvm, gfn_t gfn_start, gfn_t gfn_end) { struct kvm_memslots *slots; -- 2.11.0