From: Davidlohr Bueso Date: Wed, 18 Apr 2012 10:24:29 +0000 (+0200) Subject: KVM: MMU: use page table level macro X-Git-Tag: v3.12-rc1~3092^2~30 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f71fa31f9f7ac33cba12b8897983f950ad2c7a5b;p=kernel%2Fkernel-generic.git KVM: MMU: use page table level macro Its much cleaner to use PT_PAGE_TABLE_LEVEL than its numeric value. Signed-off-by: Davidlohr Bueso Signed-off-by: Marcelo Tosatti --- diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 29ad6f9..07424cf 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -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; diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index df5a703..34f9709 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -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;