Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-07 12:41:55 +00:00
Code Issues Packages Projects Releases Wiki Activity

KVM: MMU: use page table level macro

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/x86/kvm/mmu.c
View File

@ -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 * Skip write-flooding detected for the sp whose level is 1, because
* it can become unsync, then the guest page is not write-protected. * 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 false;
return ++sp->write_flooding_count >= 3; 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; int offset = 0;
WARN_ON(sp->role.level != 1); WARN_ON(sp->role.level != PT_PAGE_TABLE_LEVEL);
if (PTTYPE == 32) if (PTTYPE == 32)
offset = sp->role.quadrant << PT64_LEVEL_BITS; offset = sp->role.quadrant << PT64_LEVEL_BITS;