From: Feng Wu Date: Tue, 1 Apr 2014 09:56:48 +0000 (+0800) Subject: KVM: Rename variable smep to cr4_smep X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=66386ade2aa7f5fcf0dda4171df7b4d4c274d2d6;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git KVM: Rename variable smep to cr4_smep Rename variable smep to cr4_smep, which can better reflect the meaning of the variable. Signed-off-by: Feng Wu Signed-off-by: Marcelo Tosatti --- diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 084caf3efaf5..813d31038b93 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -3606,9 +3606,9 @@ void update_permission_bitmask(struct kvm_vcpu *vcpu, { unsigned bit, byte, pfec; u8 map; - bool fault, x, w, u, wf, uf, ff, smapf, cr4_smap, smep, smap = 0; + bool fault, x, w, u, wf, uf, ff, smapf, cr4_smap, cr4_smep, smap = 0; - smep = kvm_read_cr4_bits(vcpu, X86_CR4_SMEP); + cr4_smep = kvm_read_cr4_bits(vcpu, X86_CR4_SMEP); cr4_smap = kvm_read_cr4_bits(vcpu, X86_CR4_SMAP); for (byte = 0; byte < ARRAY_SIZE(mmu->permissions); ++byte) { pfec = byte << 1; @@ -3633,7 +3633,7 @@ void update_permission_bitmask(struct kvm_vcpu *vcpu, /* Allow supervisor writes if !cr0.wp */ w |= !is_write_protection(vcpu) && !uf; /* Disallow supervisor fetches of user code if cr4.smep */ - x &= !(smep && u && !uf); + x &= !(cr4_smep && u && !uf); /* * SMAP:kernel-mode data accesses from user-mode