Re: [Qemu-devel] [PATCH] RFC: powerpc: add PVR compatibility check

2013-11-06 Thread Alexander Graf
On 06.11.2013, at 04:02, Paul Mackerras wrote: > On Tue, Nov 05, 2013 at 05:16:33PM +0100, Andreas Färber wrote: >> Am 05.11.2013 07:05, schrieb Alexander Graf: >>> >>> >>> Am 05.11.2013 um 05:00 schrieb Paul Mackerras : >>> On Mon, Nov 04, 2013 at 10:05:58AM +0100, Alexander Graf wrote:

Re: [Qemu-devel] [PATCH] RFC: powerpc: add PVR compatibility check

2013-11-05 Thread Paul Mackerras
On Tue, Nov 05, 2013 at 05:16:33PM +0100, Andreas Färber wrote: > Am 05.11.2013 07:05, schrieb Alexander Graf: > > > > > > Am 05.11.2013 um 05:00 schrieb Paul Mackerras : > > > >> On Mon, Nov 04, 2013 at 10:05:58AM +0100, Alexander Graf wrote: > >>> > >>> Yeah, we really need to check that guest

Re: [Qemu-devel] [PATCH] RFC: powerpc: add PVR compatibility check

2013-11-05 Thread Alexander Graf
On 05.11.2013, at 17:16, Andreas Färber wrote: > Am 05.11.2013 07:05, schrieb Alexander Graf: >> >> >> Am 05.11.2013 um 05:00 schrieb Paul Mackerras : >> >>> On Mon, Nov 04, 2013 at 10:05:58AM +0100, Alexander Graf wrote: Yeah, we really need to check that guest vpcu == host vcpu f

Re: [Qemu-devel] [PATCH] RFC: powerpc: add PVR compatibility check

2013-11-05 Thread Andreas Färber
Am 05.11.2013 07:05, schrieb Alexander Graf: > > > Am 05.11.2013 um 05:00 schrieb Paul Mackerras : > >> On Mon, Nov 04, 2013 at 10:05:58AM +0100, Alexander Graf wrote: >>> >>> Yeah, we really need to check that guest vpcu == host vcpu for HV KVM. >> >> In general I agree, but the one difficulty

Re: [Qemu-devel] [PATCH] RFC: powerpc: add PVR compatibility check

2013-11-04 Thread Alexander Graf
Am 05.11.2013 um 05:00 schrieb Paul Mackerras : > On Mon, Nov 04, 2013 at 10:05:58AM +0100, Alexander Graf wrote: >> >> Yeah, we really need to check that guest vpcu == host vcpu for HV KVM. > > In general I agree, but the one difficulty I see is that a check for > exact equality will interact

Re: [Qemu-devel] [PATCH] RFC: powerpc: add PVR compatibility check

2013-11-04 Thread Paul Mackerras
On Mon, Nov 04, 2013 at 10:05:58AM +0100, Alexander Graf wrote: > > Yeah, we really need to check that guest vpcu == host vcpu for HV KVM. In general I agree, but the one difficulty I see is that a check for exact equality will interact badly with qemu's habit of picking a specific processor vers

Re: [Qemu-devel] [PATCH] RFC: powerpc: add PVR compatibility check

2013-11-04 Thread Alexander Graf
On 04.11.2013, at 10:24, Alexey Kardashevskiy wrote: > On 11/04/2013 08:05 PM, Alexander Graf wrote: >> >> On 04.11.2013, at 09:58, Alexey Kardashevskiy wrote: >> >>> On 11/04/2013 06:47 PM, Alexander Graf wrote: On 04.11.2013, at 04:36, Alexey Kardashevskiy wrote: > If

Re: [Qemu-devel] [PATCH] RFC: powerpc: add PVR compatibility check

2013-11-04 Thread Alexey Kardashevskiy
On 11/04/2013 08:05 PM, Alexander Graf wrote: > > On 04.11.2013, at 09:58, Alexey Kardashevskiy wrote: > >> On 11/04/2013 06:47 PM, Alexander Graf wrote: >>> >>> On 04.11.2013, at 04:36, Alexey Kardashevskiy wrote: >>> If QEMU is started with KVM enabled and -cpu specified, and the CPU is

Re: [Qemu-devel] [PATCH] RFC: powerpc: add PVR compatibility check

2013-11-04 Thread Alexander Graf
On 04.11.2013, at 09:58, Alexey Kardashevskiy wrote: > On 11/04/2013 06:47 PM, Alexander Graf wrote: >> >> On 04.11.2013, at 04:36, Alexey Kardashevskiy wrote: >> >>> If QEMU is started with KVM enabled and -cpu specified, and the CPU is not >>> from the family which the host is running on, a

Re: [Qemu-devel] [PATCH] RFC: powerpc: add PVR compatibility check

2013-11-04 Thread Alexey Kardashevskiy
On 11/04/2013 06:47 PM, Alexander Graf wrote: > > On 04.11.2013, at 04:36, Alexey Kardashevskiy wrote: > >> If QEMU is started with KVM enabled and -cpu specified, and the CPU is not >> from the family which the host is running on, an error should be displayed >> so this the patch does. >> >> Cc

Re: [Qemu-devel] [PATCH] RFC: powerpc: add PVR compatibility check

2013-11-03 Thread Alexander Graf
On 04.11.2013, at 04:36, Alexey Kardashevskiy wrote: > If QEMU is started with KVM enabled and -cpu specified, and the CPU is not > from the family which the host is running on, an error should be displayed > so this the patch does. > > Cc: Andreas Färber > Signed-off-by: Alexey Kardashevskiy

[Qemu-devel] [PATCH] RFC: powerpc: add PVR compatibility check

2013-11-03 Thread Alexey Kardashevskiy
If QEMU is started with KVM enabled and -cpu specified, and the CPU is not from the family which the host is running on, an error should be displayed so this the patch does. Cc: Andreas Färber Signed-off-by: Alexey Kardashevskiy --- Is that correct to assume that the closest abstract class is