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>
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index c9fe97b..5c2aa40 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -479,7 +479,7 @@
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 @@
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);