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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@qumranet.com>
This commit is contained in:
Avi Kivity 2007-12-09 17:27:52 +02:00
parent 41074d07c7
commit b4ab019ce7
1 changed files with 0 additions and 1 deletions
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1
drivers/kvm/paging_tmpl.h
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@ -258,7 +258,6 @@ static void FNAME(set_pte)(struct kvm_vcpu *vcpu, pt_element_t gpte,
* demand paging). * demand paging).
*/ */
spte = PT_PRESENT_MASK | PT_DIRTY_MASK; spte = PT_PRESENT_MASK | PT_DIRTY_MASK;
spte |= gpte & PT64_NX_MASK;
if (!dirty) if (!dirty)
pte_access &= ~ACC_WRITE_MASK; pte_access &= ~ACC_WRITE_MASK;
if (!(pte_access & ACC_EXEC_MASK)) if (!(pte_access & ACC_EXEC_MASK))