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authorYang Zhang <yang.z.zhang@Intel.com>2013-08-05 10:07:13 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2013-08-07 15:57:39 +0200
commit7a1638ce4220d52e53d4114e34e4529161a3449c (patch)
treedc22f449b34f91acb0c35920a13ab53c8ccc82b7 /arch/x86/kvm/paging_tmpl.h
parentnEPT: Add EPT tables support to paging_tmpl.h (diff)
downloadlinux-7a1638ce4220d52e53d4114e34e4529161a3449c.tar.xz
linux-7a1638ce4220d52e53d4114e34e4529161a3449c.zip
nEPT: Redefine EPT-specific link_shadow_page()
Since nEPT doesn't support A/D bit, so we should not set those bit when build shadow page table. Reviewed-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com> Signed-off-by: Yang Zhang <yang.z.zhang@Intel.com> Signed-off-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/paging_tmpl.h')
-rw-r--r--arch/x86/kvm/paging_tmpl.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 893768825725..50b8679d4dd8 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -555,7 +555,7 @@ static int FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
goto out_gpte_changed;
if (sp)
- link_shadow_page(it.sptep, sp);
+ link_shadow_page(it.sptep, sp, PT_GUEST_ACCESSED_MASK);
}
for (;
@@ -575,7 +575,7 @@ static int FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
sp = kvm_mmu_get_page(vcpu, direct_gfn, addr, it.level-1,
true, direct_access, it.sptep);
- link_shadow_page(it.sptep, sp);
+ link_shadow_page(it.sptep, sp, PT_GUEST_ACCESSED_MASK);
}
clear_sp_write_flooding_count(it.sptep);