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KVM: get_tss_base_addr() should return a gpa_t

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commit abb3911965c1bd8eea305f64d4840a314259d96d upstream.

If TSS we are switching to resides in high memory task switch will fail
since address will be truncated. Windows2k3 does this sometimes when
running with more then 4G

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Gleb Natapov
2009-10-25 17:42:02 +02:00
committed by Greg Kroah-Hartman
parent 42d7bdfc33
commit 15076d40b0
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kvm/x86.c
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@@ -3762,7 +3762,7 @@ static int save_guest_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector,
return kvm_write_guest(vcpu->kvm, gpa, seg_desc, 8);
}
static u32 get_tss_base_addr(struct kvm_vcpu *vcpu,
static gpa_t get_tss_base_addr(struct kvm_vcpu *vcpu,
struct desc_struct *seg_desc)
{
u32 base_addr;