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KVM: X86: Remove useless code to set role.gpte_is_8_bytes when role.direct

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role.gpte_is_8_bytes is unused when role.direct; there is no
point in changing a bit in the role, the value that was set
when the MMU is initialized is just fine.

Signed-off-by: Lai Jiangshan <laijs@linux.alibaba.com>
Message-Id: <20211118110814.2568-14-jiangshanlai@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Lai Jiangshan
2021-11-18 19:08:12 +08:00
committed by Paolo Bonzini
parent 42f34c20a1
commit 41e35604ea
1 changed files with 0 additions and 2 deletions
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arch/x86/kvm/mmu/mmu.c
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@@ -2086,8 +2086,6 @@ 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));