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authorMaxim Levitsky <mlevitsk@redhat.com>2021-08-10 23:52:38 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2021-08-20 16:06:18 -0400
commit88f585358b5e6aec8586425bdbaaa2157112ffc2 (patch)
tree1b6438fdddec35b3d62f504b738ecacf505b18df /arch/x86/kvm
parent2822da446640d82b7bf65800314ef2a825e8df13 (diff)
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 <mlevitsk@redhat.com> Message-Id: <20210810205251.424103-4-mlevitsk@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
-rw-r--r--arch/x86/kvm/mmu/mmu.c4
1 files changed, 4 insertions, 0 deletions
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;