Commit 41e35604 authored by Lai Jiangshan's avatar Lai Jiangshan Committed by Paolo Bonzini
Browse files

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



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: default avatarLai Jiangshan <laijs@linux.alibaba.com>
Message-Id: <20211118110814.2568-14-jiangshanlai@gmail.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 42f34c20

arch/x86/kvm/mmu/mmu.c

+0 −2
Original line number Diff line number Diff line
@@ -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));