diff options
| author | Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> | 2010-06-11 15:28:14 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-08-01 09:46:38 +0200 |
| commit | ac3cd03cca91d481b41e8236aaa41a7f9fafa62f (patch) | |
| tree | 1210ceb168ec1710113557d49661ca3586bd4ecb | |
| parent | KVM: x86: XSAVE/XRSTOR live migration support (diff) | |
| download | linux-ac3cd03cca91d481b41e8236aaa41a7f9fafa62f.tar.xz linux-ac3cd03cca91d481b41e8236aaa41a7f9fafa62f.zip | |
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>
| -rw-r--r-- | arch/x86/kvm/paging_tmpl.h | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index 9308be2d5c02..e461f2393d85 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; |