On Mon, May 07, 2012 at 01:18:01PM +0300, Avi Kivity wrote: > On 05/07/2012 01:12 PM, Joerg Roedel wrote: > > > > The instruction emulation for bsrw is broken in KVM because > > the code always uses bsr with 32 or 64 bit operand size for > > emulation. Fix that by using emulate_2op_SrcV_nobyte() macro > > to use guest operand size for emulation. > > > > It looks fine. Do you know what triggered this regression? (for > figuring out if it's 3.4 material) Looks like it is 3.4 (and -stable) material. I tested a few older kernels and the test passes on 3.0 but fails on 3.2 an later kernels (I have not tested 3.1). Joerg -- AMD Operating System Research Center Advanced Micro Devices GmbH Einsteinring 24 85609 Dornach General Managers: Alberto Bozzo Registration: Dornach, Landkr. Muenchen; Registerger. Muenchen, HRB Nr. 43632 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
