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| author | Leonard Norrgard <leonard.norrgard@refactor.fi> | 2007-01-26 00:56:38 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-01-26 13:50:57 -0800 |
| commit | bce66ca4a2f695509e1b021311eb4de1e4fdf3e4 (patch) | |
| tree | 65812b48148006c619289b34f85d131441ff881b /drivers/kvm | |
| parent | 4b89eed93e0fa40a63e3d7b1796ec1337ea7a3aa (diff) | |
| download | op-kernel-dev-bce66ca4a2f695509e1b021311eb4de1e4fdf3e4.zip op-kernel-dev-bce66ca4a2f695509e1b021311eb4de1e4fdf3e4.tar.gz | |
[PATCH] KVM: SVM: Fix SVM idt confusion
There's an obvious typo in svm_{get,set}_idt, causing it to access the ldt
instead.
Because these functions are only called for save/load on AMD, the bug does not
impact normal operation. With the fix, save/load works as expected on AMD
hosts.
Signed-off-by: Uri Lublin <uril@qumranet.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/kvm')
| -rw-r--r-- | drivers/kvm/svm.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c index 7397bfbb..717aabb 100644 --- a/drivers/kvm/svm.c +++ b/drivers/kvm/svm.c @@ -680,14 +680,14 @@ static void svm_get_cs_db_l_bits(struct kvm_vcpu *vcpu, int *db, int *l) static void svm_get_idt(struct kvm_vcpu *vcpu, struct descriptor_table *dt) { - dt->limit = vcpu->svm->vmcb->save.ldtr.limit; - dt->base = vcpu->svm->vmcb->save.ldtr.base; + dt->limit = vcpu->svm->vmcb->save.idtr.limit; + dt->base = vcpu->svm->vmcb->save.idtr.base; } static void svm_set_idt(struct kvm_vcpu *vcpu, struct descriptor_table *dt) { - vcpu->svm->vmcb->save.ldtr.limit = dt->limit; - vcpu->svm->vmcb->save.ldtr.base = dt->base ; + vcpu->svm->vmcb->save.idtr.limit = dt->limit; + vcpu->svm->vmcb->save.idtr.base = dt->base ; } static void svm_get_gdt(struct kvm_vcpu *vcpu, struct descriptor_table *dt) |
