On 11/15/2010 05:34 PM, Avi Kivity wrote:
On 11/15/2010 05:12 PM, Avi Kivity wrote:
That was premature, the real culprit (if I didn't mess up the bisect)
is:
commit 6039fc55274deb7202060d08e0f23b9f3dcface4
Author: Kevin O'Connor <kevin@xxxxxxxxxxxx>
Date: Wed Aug 25 21:43:19 2010 -0400
Update qemu_cfg_read to use "rep insb".
Use rep insb instead of manual loop - the host may be able to
optimize
the rep insb instruction.
Which doesn't make any sense - will do more testing.
Confirmed with multiple tests.
I think it's a miscompile.
out/code16.o:
1a4: 3e ds
1a5: 6c insb (%dx),%es:(%edi)
Note no 66 prefix.
--
error compiling committee.c: too many arguments to function
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