diff options
| author | Joerg Roedel <joerg.roedel@amd.com> | 2010-09-10 17:30:38 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-10-24 10:52:27 +0200 |
| commit | 957446afce22df9a42b9482fcd55985f4037fe66 (patch) | |
| tree | 13b3965a5cb6096397ec2ed4cdd5a5a4e2ec7fe6 /arch/x86/kvm/paging_tmpl.h | |
| parent | 7b91409822ed37f2a58974e49498bdbe92ddd93c (diff) | |
KVM: MMU: Check for root_level instead of long mode
The walk_addr function checks for !is_long_mode in its 64
bit version. But what is meant here is a check for pae
paging. Change the condition to really check for pae paging
so that it also works with nested nested paging.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/paging_tmpl.h')
| -rw-r--r-- | arch/x86/kvm/paging_tmpl.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index debe77035366..e4ad3dc84df3 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -132,7 +132,7 @@ walk: walker->level = vcpu->arch.mmu.root_level; pte = vcpu->arch.cr3; #if PTTYPE == 64 - if (!is_long_mode(vcpu)) { + if (vcpu->arch.mmu.root_level == PT32E_ROOT_LEVEL) { pte = kvm_pdptr_read(vcpu, (addr >> 30) & 3); trace_kvm_mmu_paging_element(pte, walker->level); if (!is_present_gpte(pte)) { @@ -205,7 +205,7 @@ walk: (PTTYPE == 64 || is_pse(vcpu))) || ((walker->level == PT_PDPE_LEVEL) && is_large_pte(pte) && - is_long_mode(vcpu))) { + vcpu->arch.mmu.root_level == PT64_ROOT_LEVEL)) { int lvl = walker->level; walker->gfn = gpte_to_gfn_lvl(pte, lvl); |