Re: [Xen-devel] [PATCH v5 1/3] xsave: fix initialization of FPU memory area

2015-12-01 Thread Jan Beulich
>>> On 01.12.15 at 14:39, wrote: > On 01/12/15 12:47, Roger Pau Monne wrote: >> When the CPU supports XSAVE, the initialization of the FPU memory area is >> done during allocation of the XSAVE area. This is different from the way >> it's done in non-xsave capable CPUs, so unify both paths and alwa

Re: [Xen-devel] [PATCH v5 1/3] xsave: fix initialization of FPU memory area

2015-12-01 Thread Andrew Cooper
On 01/12/15 12:47, Roger Pau Monne wrote: > When the CPU supports XSAVE, the initialization of the FPU memory area is > done during allocation of the XSAVE area. This is different from the way > it's done in non-xsave capable CPUs, so unify both paths and always > initialise the FPU state in vcpu_r