Re: [Qemu-devel] [PATCH] target/ppc: 'PVR != host PVR' in KVM_SET_SREGS workaround

2017-08-09 Thread David Gibson
On Wed, Aug 09, 2017 at 05:43:46PM -0300, Daniel Henrique Barboza wrote: > Commit d5fc133eed ("ppc: Rework CPU compatibility testing > across migration") changed the way cpu_post_load behaves with > the PVR setting, causing an unexpected bug in KVM-HV migrations > between hosts that are compatible

[Qemu-devel] [PATCH] target/ppc: 'PVR != host PVR' in KVM_SET_SREGS workaround

2017-08-09 Thread Daniel Henrique Barboza
Commit d5fc133eed ("ppc: Rework CPU compatibility testing across migration") changed the way cpu_post_load behaves with the PVR setting, causing an unexpected bug in KVM-HV migrations between hosts that are compatible (POWER8 and POWER8E, for example). Even with pvr_match() returning true, the