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[PATCH] KVM: SVM: Fix SVM idt confusion

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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>
This commit is contained in:
Leonard Norrgard 2007-01-26 00:56:38 -08:00 • committed by Linus Torvalds
commit bce66ca4a2
1 changed files with 4 additions and 4 deletions
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8
drivers/kvm/svm.c
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@ -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)