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KVM: MMU: cleanup for FNAME(fetch) 

gw->pte_access is the final access permission, since it is unified with
gw->pt_access when we walked guest page table:

FNAME(walk_addr_generic):
	pte_access = pt_access & FNAME(gpte_access)(vcpu, pte, true);

Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Xiao Guangrong 2011-07-12 03:25:19 +08:00 committed by Avi Kivity
parent 640d9b0dbe
commit b36c7a7c10
1 changed files with 2 additions and 2 deletions
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4
arch/x86/kvm/paging_tmpl.h
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@ -479,7 +479,7 @@ static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
if (!is_present_gpte(gw->ptes[gw->level - 1]))
return NULL;
direct_access = gw->pt_access & gw->pte_access;
direct_access = gw->pte_access;
top_level = vcpu->arch.mmu.root_level;
if (top_level == PT32E_ROOT_LEVEL)
@ -537,7 +537,7 @@ static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
link_shadow_page(it.sptep, sp);
}
mmu_set_spte(vcpu, it.sptep, access, gw->pte_access & access,
mmu_set_spte(vcpu, it.sptep, access, gw->pte_access,
user_fault, write_fault, ptwrite, it.level,
gw->gfn, pfn, prefault, map_writable);
FNAME(pte_prefetch)(vcpu, gw, it.sptep);