Re: [Qemu-devel] [PULL v3 40/42] i386: Add Cascadelake-Server-v2 CPU model

2019-07-03 Thread Eduardo Habkost
On Wed, Jul 03, 2019 at 09:16:57AM +0800, Xiaoyao Li wrote: > Hi, Eduardo > > On 7/2/2019 11:35 PM, Eduardo Habkost wrote: > > Add new version of Cascadelake-Server CPU model, setting > > stepping=5 and enabling the IA32_ARCH_CAPABILITIES MSR > > with some flags. > > > > The new feature will intr

Re: [Qemu-devel] [PULL v3 40/42] i386: Add Cascadelake-Server-v2 CPU model

2019-07-02 Thread Xiaoyao Li
Hi, Eduardo On 7/2/2019 11:35 PM, Eduardo Habkost wrote: Add new version of Cascadelake-Server CPU model, setting stepping=5 and enabling the IA32_ARCH_CAPABILITIES MSR with some flags. The new feature will introduce a new host software requirement, breaking our CPU model runnability promises.

[Qemu-devel] [PULL v3 40/42] i386: Add Cascadelake-Server-v2 CPU model

2019-07-02 Thread Eduardo Habkost
Add new version of Cascadelake-Server CPU model, setting stepping=5 and enabling the IA32_ARCH_CAPABILITIES MSR with some flags. The new feature will introduce a new host software requirement, breaking our CPU model runnability promises. This means we can't enable the new CPU model version by def