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authorDavid Matlack <dmatlack@google.com>2021-05-26 16:32:27 +0000
committerPaolo Bonzini <pbonzini@redhat.com>2021-05-27 08:51:25 -0400
commitbedd9195df3dfea7165e7d6f7519a1568bc41936 (patch)
treed0f051cd77abfd1a693e7fcda741c73d4989930f /arch
parenta2486020a82eefad686993695eb42d1b64f3f2fd (diff)
KVM: x86/mmu: Fix comment mentioning skip_4k
This comment was left over from a previous version of the patch that introduced wrprot_gfn_range, when skip_4k was passed in instead of min_level. Signed-off-by: David Matlack <dmatlack@google.com> Message-Id: <20210526163227.3113557-1-dmatlack@google.com> Reviewed-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kvm/mmu/tdp_mmu.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c
index 95eeb5ac6a8a..237317b1eddd 100644
--- a/arch/x86/kvm/mmu/tdp_mmu.c
+++ b/arch/x86/kvm/mmu/tdp_mmu.c
@@ -1192,9 +1192,9 @@ bool kvm_tdp_mmu_set_spte_gfn(struct kvm *kvm, struct kvm_gfn_range *range)
}
/*
- * Remove write access from all the SPTEs mapping GFNs [start, end). If
- * skip_4k is set, SPTEs that map 4k pages, will not be write-protected.
- * Returns true if an SPTE has been changed and the TLBs need to be flushed.
+ * Remove write access from all SPTEs at or above min_level that map GFNs
+ * [start, end). Returns true if an SPTE has been changed and the TLBs need to
+ * be flushed.
*/
static bool wrprot_gfn_range(struct kvm *kvm, struct kvm_mmu_page *root,
gfn_t start, gfn_t end, int min_level)