diff options
| author | Joerg Roedel <joerg.roedel@amd.com> | 2010-09-10 17:30:45 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-10-24 10:52:32 +0200 |
| commit | 3241f22da85d26505b39f525a88f52ebd1235975 (patch) | |
| tree | 48b98fa9824a6f94cb4fc71d930864fb5f3527d2 /arch | |
| parent | 52fde8df7dd13d90f5f8dc43157418bff968d90a (diff) | |
KVM: MMU: Let is_rsvd_bits_set take mmu context instead of vcpu
This patch changes is_rsvd_bits_set() function prototype to
take only a kvm_mmu context instead of a full vcpu.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/mmu.c | 6 | ||||
| -rw-r--r-- | arch/x86/kvm/paging_tmpl.h | 7 |
2 files changed, 7 insertions, 6 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 9e48a774fce..86f7557cf3f 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -2578,12 +2578,12 @@ static void paging_free(struct kvm_vcpu *vcpu) nonpaging_free(vcpu); } -static bool is_rsvd_bits_set(struct kvm_vcpu *vcpu, u64 gpte, int level) +static bool is_rsvd_bits_set(struct kvm_mmu *mmu, u64 gpte, int level) { int bit7; bit7 = (gpte >> 7) & 1; - return (gpte & vcpu->arch.mmu.rsvd_bits_mask[bit7][level-1]) != 0; + return (gpte & mmu->rsvd_bits_mask[bit7][level-1]) != 0; } #define PTTYPE 64 @@ -2859,7 +2859,7 @@ static void mmu_pte_write_new_pte(struct kvm_vcpu *vcpu, return; } - if (is_rsvd_bits_set(vcpu, *(u64 *)new, PT_PAGE_TABLE_LEVEL)) + if (is_rsvd_bits_set(&vcpu->arch.mmu, *(u64 *)new, PT_PAGE_TABLE_LEVEL)) return; ++vcpu->kvm->stat.mmu_pte_updated; diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index 13d0c06b1bc..68ee1b7fa89 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -168,7 +168,7 @@ walk: break; } - if (is_rsvd_bits_set(vcpu, pte, walker->level)) { + if (is_rsvd_bits_set(&vcpu->arch.mmu, pte, walker->level)) { rsvd_fault = true; break; } @@ -327,6 +327,7 @@ static void FNAME(pte_prefetch)(struct kvm_vcpu *vcpu, struct guest_walker *gw, u64 *sptep) { struct kvm_mmu_page *sp; + struct kvm_mmu *mmu = &vcpu->arch.mmu; pt_element_t *gptep = gw->prefetch_ptes; u64 *spte; int i; @@ -358,7 +359,7 @@ static void FNAME(pte_prefetch)(struct kvm_vcpu *vcpu, struct guest_walker *gw, gpte = gptep[i]; if (!is_present_gpte(gpte) || - is_rsvd_bits_set(vcpu, gpte, PT_PAGE_TABLE_LEVEL)) { + is_rsvd_bits_set(mmu, gpte, PT_PAGE_TABLE_LEVEL)) { if (!sp->unsync) __set_spte(spte, shadow_notrap_nonpresent_pte); continue; @@ -713,7 +714,7 @@ static int FNAME(sync_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, return -EINVAL; gfn = gpte_to_gfn(gpte); - if (is_rsvd_bits_set(vcpu, gpte, PT_PAGE_TABLE_LEVEL) + if (is_rsvd_bits_set(&vcpu->arch.mmu, gpte, PT_PAGE_TABLE_LEVEL) || gfn != sp->gfns[i] || !is_present_gpte(gpte) || !(gpte & PT_ACCESSED_MASK)) { u64 nonpresent; |