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[V2,2/5] KVM: X86: Fix comments in update_permission_bitmask

Message ID 20220311070346.45023-3-jiangshanlai@gmail.com (mailing list archive)
State New, archived
Headers show
Series KVM: X86: permission_fault() for SMAP | expand

Commit Message

Lai Jiangshan March 11, 2022, 7:03 a.m. UTC 
From: Lai Jiangshan <jiangshan.ljs@antgroup.com>

The commit 09f037aa48f3 ("KVM: MMU: speedup update_permission_bitmask")
refactored the code of update_permission_bitmask() and change the
comments.  It added a condition into a list to match the new code,
so the number/order for conditions in the comments should be updated
too.

Signed-off-by: Lai Jiangshan <jiangshan.ljs@antgroup.com>
---
 arch/x86/kvm/mmu/mmu.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index c12133c3cf00..781f90480d00 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -4583,8 +4583,8 @@  static void update_permission_bitmask(struct kvm_mmu *mmu, bool ept)
 			 *   - Page fault in kernel mode
 			 *   - if CPL = 3 or X86_EFLAGS_AC is clear
 			 *
-			 * Here, we cover the first three conditions.
-			 * The fourth is computed dynamically in permission_fault();
+			 * Here, we cover the first four conditions.
+			 * The fifth is computed dynamically in permission_fault();
 			 * PFERR_RSVD_MASK bit will be set in PFEC if the access is
 			 * *not* subject to SMAP restrictions.
 			 */