Re: [Qemu-devel] xsave instruction not passed through correctly on AMD hardware

2013-11-13 Thread Owen Tuz
Great, thanks for the clarification. Testing with kvm-next shows that this is still true in the latest build. Best regards, Owen On Mon, Nov 11, 2013 at 4:56 PM, Paolo Bonzini wrote: > Il 11/11/2013 16:43, Owen Tuz ha scritto: > > Thanks, Paolo. We will test and let you know. > > I'm not fami

Re: [Qemu-devel] xsave instruction not passed through correctly on AMD hardware

2013-11-11 Thread Paolo Bonzini
Il 11/11/2013 16:43, Owen Tuz ha scritto: > Thanks, Paolo. We will test and let you know. > I'm not familiar with LWP (some reading to do there) - are there any > plans to support this in future, or is this just something that we're > not interested in emulating? Given Linux does not support LWP,

Re: [Qemu-devel] xsave instruction not passed through correctly on AMD hardware

2013-11-11 Thread Owen Tuz
Thanks, Paolo. We will test and let you know. I'm not familiar with LWP (some reading to do there) - are there any plans to support this in future, or is this just something that we're not interested in emulating? Best regards, Owen On Mon, Nov 11, 2013 at 3:25 PM, Paolo Bonzini wrote: > Il 1

Re: [Qemu-devel] xsave instruction not passed through correctly on AMD hardware

2013-11-11 Thread Paolo Bonzini
Il 11/11/2013 15:30, Owen Tuz ha scritto: > Hi all, > > We've been seeing a problem lately running FreeBSD 9.1 and 9.2 (latest > stable) which causes the guest to crash during boot when QEMU is run on > an AMD processor with the 'xsave' flag set. > > To reproduce this behaviour: > > - Boot a Fr

[Qemu-devel] xsave instruction not passed through correctly on AMD hardware

2013-11-11 Thread Owen Tuz
Hi all, We've been seeing a problem lately running FreeBSD 9.1 and 9.2 (latest stable) which causes the guest to crash during boot when QEMU is run on an AMD processor with the 'xsave' flag set. To reproduce this behaviour: - Boot a FreeBSD 9.1 or 9.2 guest or even installation CD on an AMD proc