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authorXiao Guangrong <xiaoguangrong@cn.fujitsu.com>2010-06-11 21:28:14 +0800
committerAvi Kivity <avi@redhat.com>2010-08-01 10:46:38 +0300
commitac3cd03cca91d481b41e8236aaa41a7f9fafa62f (patch)
tree1210ceb168ec1710113557d49661ca3586bd4ecb /arch
parent2d5b5a665508c60577c1088e0405850a965b6795 (diff)
KVM: MMU: rename 'page' and 'shadow_page' to 'sp'
Rename 'page' and 'shadow_page' to 'sp' to better fit the context Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kvm/paging_tmpl.h22
1 files changed, 11 insertions, 11 deletions
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 9308be2d5c0..e461f2393d8 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -253,7 +253,7 @@ err:
return 0;
}
-static void FNAME(update_pte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *page,
+static void FNAME(update_pte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
u64 *spte, const void *pte)
{
pt_element_t gpte;
@@ -264,7 +264,7 @@ static void FNAME(update_pte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *page,
gpte = *(const pt_element_t *)pte;
if (~gpte & (PT_PRESENT_MASK | PT_ACCESSED_MASK)) {
if (!is_present_gpte(gpte)) {
- if (page->unsync)
+ if (sp->unsync)
new_spte = shadow_trap_nonpresent_pte;
else
new_spte = shadow_notrap_nonpresent_pte;
@@ -273,7 +273,7 @@ static void FNAME(update_pte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *page,
return;
}
pgprintk("%s: gpte %llx spte %p\n", __func__, (u64)gpte, spte);
- pte_access = page->role.access & FNAME(gpte_access)(vcpu, gpte);
+ pte_access = sp->role.access & FNAME(gpte_access)(vcpu, gpte);
if (gpte_to_gfn(gpte) != vcpu->arch.update_pte.gfn)
return;
pfn = vcpu->arch.update_pte.pfn;
@@ -286,7 +286,7 @@ static void FNAME(update_pte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *page,
* we call mmu_set_spte() with reset_host_protection = true beacuse that
* vcpu->arch.update_pte.pfn was fetched from get_user_pages(write = 1).
*/
- mmu_set_spte(vcpu, spte, page->role.access, pte_access, 0, 0,
+ mmu_set_spte(vcpu, spte, sp->role.access, pte_access, 0, 0,
gpte & PT_DIRTY_MASK, NULL, PT_PAGE_TABLE_LEVEL,
gpte_to_gfn(gpte), pfn, true, true);
}
@@ -300,7 +300,7 @@ static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
int *ptwrite, pfn_t pfn)
{
unsigned access = gw->pt_access;
- struct kvm_mmu_page *shadow_page;
+ struct kvm_mmu_page *sp;
u64 spte, *sptep = NULL;
int direct;
gfn_t table_gfn;
@@ -341,9 +341,9 @@ static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
access &= ~ACC_WRITE_MASK;
/*
* It is a large guest pages backed by small host pages,
- * So we set @direct(@shadow_page->role.direct)=1, and
- * set @table_gfn(@shadow_page->gfn)=the base page frame
- * for linear translations.
+ * So we set @direct(@sp->role.direct)=1, and set
+ * @table_gfn(@sp->gfn)=the base page frame for linear
+ * translations.
*/
table_gfn = gw->gfn & ~(KVM_PAGES_PER_HPAGE(level) - 1);
access &= gw->pte_access;
@@ -351,21 +351,21 @@ static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
direct = 0;
table_gfn = gw->table_gfn[level - 2];
}
- shadow_page = kvm_mmu_get_page(vcpu, table_gfn, addr, level-1,
+ sp = kvm_mmu_get_page(vcpu, table_gfn, addr, level-1,
direct, access, sptep);
if (!direct) {
r = kvm_read_guest_atomic(vcpu->kvm,
gw->pte_gpa[level - 2],
&curr_pte, sizeof(curr_pte));
if (r || curr_pte != gw->ptes[level - 2]) {
- kvm_mmu_put_page(shadow_page, sptep);
+ kvm_mmu_put_page(sp, sptep);
kvm_release_pfn_clean(pfn);
sptep = NULL;
break;
}
}
- spte = __pa(shadow_page->spt)
+ spte = __pa(sp->spt)
| PT_PRESENT_MASK | PT_ACCESSED_MASK
| PT_WRITABLE_MASK | PT_USER_MASK;
*sptep = spte;