Re: [PATCH] target/i386: Add CPU model versions supporting 'xsaves'

2021-04-13 Thread Eduardo Habkost
On Mon, Apr 12, 2021 at 09:39:52AM +0200, Vitaly Kuznetsov wrote: > Hyper-V 2016 refuses to boot on Skylake+ CPU models because they lack > 'xsaves'/'vmx-xsaves' features and this diverges from real hardware. The > same issue emerges with AMD "EPYC" CPU model prior to version 3 which got > 'xsaves'

[PATCH] target/i386: Add CPU model versions supporting 'xsaves'

2021-04-12 Thread Vitaly Kuznetsov
Hyper-V 2016 refuses to boot on Skylake+ CPU models because they lack 'xsaves'/'vmx-xsaves' features and this diverges from real hardware. The same issue emerges with AMD "EPYC" CPU model prior to version 3 which got 'xsaves' added. EPYC-Rome/EPYC-Milan CPU models have 'xsaves' enabled from the ver