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Date: Tue, 1 Jan 2008 17:36:12 +0200
From: Avi Kivity <avi@...ranet.com>
To: linux-kernel@...r.kernel.org, kvm-devel@...ts.sourceforge.net
Subject: [PATCH 46/54] KVM: MMU: No need to pick up nx bit from guest pte
We already set it according to cumulative access permissions.
Signed-off-by: Avi Kivity <avi@...ranet.com>
---
drivers/kvm/paging_tmpl.h | 1 -
1 files changed, 0 insertions(+), 1 deletions(-)
diff --git a/drivers/kvm/paging_tmpl.h b/drivers/kvm/paging_tmpl.h
index 211fef8..179ce9e 100644
--- a/drivers/kvm/paging_tmpl.h
+++ b/drivers/kvm/paging_tmpl.h
@@ -258,7 +258,6 @@ static void FNAME(set_pte)(struct kvm_vcpu *vcpu, pt_element_t gpte,
* demand paging).
*/
spte = PT_PRESENT_MASK | PT_DIRTY_MASK;
- spte |= gpte & PT64_NX_MASK;
if (!dirty)
pte_access &= ~ACC_WRITE_MASK;
if (!(pte_access & ACC_EXEC_MASK))
--
1.5.3.7
--
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