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| author | Yang Zhang <yang.z.zhang@Intel.com> | 2013-08-05 11:07:13 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2013-08-07 15:57:39 +0200 |
| commit | 7a1638ce4220d52e53d4114e34e4529161a3449c (patch) | |
| tree | dc22f449b34f91acb0c35920a13ab53c8ccc82b7 /arch/x86/kvm/paging_tmpl.h | |
| parent | 37406aaaeebc36632efc3f493363da9644e57ef1 (diff) | |
| download | linux-7a1638ce4220d52e53d4114e34e4529161a3449c.tar.gz linux-7a1638ce4220d52e53d4114e34e4529161a3449c.tar.bz2 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.h | 4 |
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); |