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| author | Lai Jiangshan <laijs@linux.alibaba.com> | 2021-11-18 19:08:12 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-12-08 04:25:09 -0500 |
| commit | 41e35604eaff2266ba8523787ebe99c5ca4c4045 (patch) | |
| tree | 547d2cf6c27939672b08631db0a4a38cd1d2427e | |
| parent | 42f34c20a11333d031560bbb17d5e13e3bfcd44b (diff) | |
| download | linux-41e35604eaff2266ba8523787ebe99c5ca4c4045.tar.gz linux-41e35604eaff2266ba8523787ebe99c5ca4c4045.tar.bz2 linux-41e35604eaff2266ba8523787ebe99c5ca4c4045.zip | |
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: Lai Jiangshan <laijs@linux.alibaba.com>
Message-Id: <20211118110814.2568-14-jiangshanlai@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | arch/x86/kvm/mmu/mmu.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 740e9f52d324..c1b6ade6b4a7 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -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)); |