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| author | Joerg Roedel <joerg.roedel@amd.com> | 2010-09-10 17:30:50 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-10-24 10:52:36 +0200 |
| commit | 6539e738f65a8f1fc7806295d5d701fba4008343 (patch) | |
| tree | 7b66b9d2c28eae8a332cdb1da0e602357b0cbeda /arch/x86/kvm/mmu.c | |
| parent | 14dfe855f978181cd611ec018e5ceba860a98545 (diff) | |
| download | lwn-6539e738f65a8f1fc7806295d5d701fba4008343.tar.gz lwn-6539e738f65a8f1fc7806295d5d701fba4008343.zip | |
KVM: MMU: Implement nested gva_to_gpa functions
This patch adds the functions to do a nested l2_gva to
l1_gpa page table walk.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/mmu.c')
| -rw-r--r-- | arch/x86/kvm/mmu.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index cb06adac92b1..1e215e8b9377 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -2466,6 +2466,14 @@ static gpa_t nonpaging_gva_to_gpa(struct kvm_vcpu *vcpu, gva_t vaddr, return vaddr; } +static gpa_t nonpaging_gva_to_gpa_nested(struct kvm_vcpu *vcpu, gva_t vaddr, + u32 access, u32 *error) +{ + if (error) + *error = 0; + return vcpu->arch.nested_mmu.translate_gpa(vcpu, vaddr, access); +} + static int nonpaging_page_fault(struct kvm_vcpu *vcpu, gva_t gva, u32 error_code) { |