From: Avi Kivity <avi@qumranet.com>
Date: Tue, 20 Mar 2007 12:29:06 +0000 (+0200)
Subject: KVM: MMU: Remove unnecessary check for pdptr access
X-Git-Tag: v2.6.22-rc1~1008^2~45
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ca5aac1f96c18b5e4dcfea253d7ab607b5dcd5c9;p=linux-2.6

KVM: MMU: Remove unnecessary check for pdptr access

We already special case the pdptr access, so no need to check it again.

Signed-off-by: Avi Kivity <avi@qumranet.com>
---

diff --git a/drivers/kvm/paging_tmpl.h b/drivers/kvm/paging_tmpl.h
index f3bcee9046..17bd4400c9 100644
--- a/drivers/kvm/paging_tmpl.h
+++ b/drivers/kvm/paging_tmpl.h
@@ -148,8 +148,7 @@ static int FNAME(walk_addr)(struct guest_walker *walker,
 			break;
 		}
 
-		if (walker->level != 3 || is_long_mode(vcpu))
-			walker->inherited_ar &= walker->table[index];
+		walker->inherited_ar &= walker->table[index];
 		table_gfn = (*ptep & PT_BASE_ADDR_MASK) >> PAGE_SHIFT;
 		paddr = safe_gpa_to_hpa(vcpu, *ptep & PT_BASE_ADDR_MASK);
 		kunmap_atomic(walker->table, KM_USER0);