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| author | Paolo Bonzini | 2014-08-18 13:17:00 +0200 |
|---|---|---|
| committer | Paolo Bonzini | 2014-08-19 15:12:28 +0200 |
| commit | 15fc075269e42230605343554c5c8001eb819228 (patch) | |
| tree | fdad2e6ab9475a23bfb2611a0b44901dd715614a | |
| parent | KVM: x86: drop fpu_activate hook (diff) | |
| download | kernel-qcow2-linux-15fc075269e42230605343554c5c8001eb819228.tar.gz kernel-qcow2-linux-15fc075269e42230605343554c5c8001eb819228.tar.xz kernel-qcow2-linux-15fc075269e42230605343554c5c8001eb819228.zip | |
KVM: x86: raise invalid TSS exceptions during a task switch
Conditions that would usually trigger a general protection fault should
instead raise #TS.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | arch/x86/kvm/emulate.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 03954f7900f5..ef297919a691 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -1468,7 +1468,7 @@ static int __load_segment_descriptor(struct x86_emulate_ctxt *ctxt, return ret; err_code = selector & 0xfffc; - err_vec = GP_VECTOR; + err_vec = in_task_switch ? TS_VECTOR : GP_VECTOR; /* can't load system descriptor into segment selector */ if (seg <= VCPU_SREG_GS && !seg_desc.s) |