diff mbox series

[13/15] KVM: X86: Remove useless code to set role.gpte_is_8_bytes when role.direct

Message ID 20211118110814.2568-14-jiangshanlai@gmail.com (mailing list archive)
State New, archived
Headers show
Series KVM: X86: Miscellaneous cleanups | expand

Commit Message

Lai Jiangshan Nov. 18, 2021, 11:08 a.m. UTC 
From: Lai Jiangshan <laijs@linux.alibaba.com>

role.gpte_is_8_bytes is unused when role.direct, so this code is
useless so far.

And role.gpte_is_8_bytes is going to be used for indicating if gpte is 4
bytes even when role.direct is true when shadowpaging, so this code
has to be removed for preparation.

Signed-off-by: Lai Jiangshan <laijs@linux.alibaba.com>
---
 arch/x86/kvm/mmu/mmu.c | 2 --
 1 file changed, 2 deletions(-)
diff mbox series

Patch

diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 64599fa333c4..db8b64971f25 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -2082,8 +2082,6 @@  static struct kvm_mmu_page *kvm_mmu_get_page(struct kvm_vcpu *vcpu,
 	role = vcpu->arch.mmu->mmu_role.base;
 	role.level = level;
 	role.direct = direct;
-	if (role.direct)
-		role.gpte_is_8_bytes = true;
 	role.access = access;
 	if (!direct_mmu && vcpu->arch.mmu->root_level <= PT32_ROOT_LEVEL) {
 		quadrant = gaddr >> (PAGE_SHIFT + (PT64_PT_BITS * level));