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KVM: MMU: use page table level macro

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Its much cleaner to use PT_PAGE_TABLE_LEVEL than its numeric value.

Signed-off-by: Davidlohr Bueso <dave@gnu.org>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Davidlohr Bueso 2012-04-18 12:24:29 +02:00 committed by Marcelo Tosatti
parent a0c9a822bf
commit f71fa31f9f
2 changed files with 2 additions and 2 deletions
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2
arch/x86/kvm/mmu.c
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@ -3618,7 +3618,7 @@ static bool detect_write_flooding(struct kvm_mmu_page *sp)
* Skip write-flooding detected for the sp whose level is 1, because
* it can become unsync, then the guest page is not write-protected.
*/
if (sp->role.level == 1)
if (sp->role.level == PT_PAGE_TABLE_LEVEL)
return false;
return ++sp->write_flooding_count >= 3;

2
arch/x86/kvm/paging_tmpl.h
View file

@ -658,7 +658,7 @@ static gpa_t FNAME(get_level1_sp_gpa)(struct kvm_mmu_page *sp)
{
int offset = 0;
WARN_ON(sp->role.level != 1);
WARN_ON(sp->role.level != PT_PAGE_TABLE_LEVEL);
if (PTTYPE == 32)
offset = sp->role.quadrant << PT64_LEVEL_BITS;