Re: buggy emulate_int_real

[Avi Kivity <avi@redhat.com>]

On 04/09/2011 12:09 AM, Serge E. Hallyn wrote:
> Hi,
>
> at https://bugs.launchpad.net/ubuntu/+source/qemu-kvm/+bug/747090, it was
> found that emulate_int_real() sometimes pushes the wrong eip when doing a
> int.  Whereas with non-kvm qemu we push the next instruction after the
> int, with kvm we push the addr of the instruction itself.
>


The code says:

     c->src.val = c->eip;
     emulate_push(ctxt, ops);
     rc = writeback(ctxt, ops);
     if (rc != X86EMUL_CONTINUE)
         return rc;

which appears to be the address of the next instruction from my reading 
of the code (see how insn_fetch() increments c->eip).

-- 
error compiling committee.c: too many arguments to function