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authorTakuya Yoshikawa <yoshikawa_takuya_b1@lab.ntt.co.jp>2015-10-16 17:04:13 +0900
committerPaolo Bonzini <pbonzini@redhat.com>2015-10-16 10:33:59 +0200
commitcd1872f028556dc0e8424e58413c0268c159383b (patch)
treef7d71ee7c7ef64adb7283065dae7f986afb8204b /arch/x86/kvm
parent6092d3d3e6db983048469d424a8f2221915a8dd3 (diff)
downloadlinux-cd1872f028556dc0e8424e58413c0268c159383b.tar.gz
KVM: x86: MMU: Make force_pt_level bool
This will be passed to a function later. Signed-off-by: Takuya Yoshikawa <yoshikawa_takuya_b1@lab.ntt.co.jp> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
-rw-r--r--arch/x86/kvm/mmu.c8
-rw-r--r--arch/x86/kvm/paging_tmpl.h4
2 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index b8482c0b75b2..2262728863de 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -2962,7 +2962,7 @@ static int nonpaging_map(struct kvm_vcpu *vcpu, gva_t v, u32 error_code,
{
int r;
int level;
- int force_pt_level;
+ bool force_pt_level;
pfn_t pfn;
unsigned long mmu_seq;
bool map_writable, write = error_code & PFERR_WRITE_MASK;
@@ -3476,7 +3476,7 @@ static int tdp_page_fault(struct kvm_vcpu *vcpu, gva_t gpa, u32 error_code,
pfn_t pfn;
int r;
int level;
- int force_pt_level;
+ bool force_pt_level;
gfn_t gfn = gpa >> PAGE_SHIFT;
unsigned long mmu_seq;
int write = error_code & PFERR_WRITE_MASK;
@@ -3497,9 +3497,9 @@ static int tdp_page_fault(struct kvm_vcpu *vcpu, gva_t gpa, u32 error_code,
if (mapping_level_dirty_bitmap(vcpu, gfn) ||
!check_hugepage_cache_consistency(vcpu, gfn, PT_DIRECTORY_LEVEL))
- force_pt_level = 1;
+ force_pt_level = true;
else
- force_pt_level = 0;
+ force_pt_level = false;
if (likely(!force_pt_level)) {
level = mapping_level(vcpu, gfn);
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 736e6ab8784d..07f1a4ede637 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -698,7 +698,7 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, gva_t addr, u32 error_code,
int r;
pfn_t pfn;
int level = PT_PAGE_TABLE_LEVEL;
- int force_pt_level;
+ bool force_pt_level;
unsigned long mmu_seq;
bool map_writable, is_self_change_mapping;
@@ -747,7 +747,7 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, gva_t addr, u32 error_code,
force_pt_level = mapping_level_dirty_bitmap(vcpu, walker.gfn)
|| is_self_change_mapping;
else
- force_pt_level = 1;
+ force_pt_level = true;
if (!force_pt_level) {
level = min(walker.level, mapping_level(vcpu, walker.gfn));
walker.gfn = walker.gfn & ~(KVM_PAGES_PER_HPAGE(level) - 1);