Re: [Qemu-devel] [PATCH v8 7/8] i386: Enable TOPOEXT feature on AMD EPYC CPU

2018-05-11 Thread Moger, Babu
m; ge...@hostfission.com; > k...@tripleback.net; qemu-devel@nongnu.org; k...@vger.kernel.org > Subject: Re: [Qemu-devel] [PATCH v8 7/8] i386: Enable TOPOEXT feature on > AMD EPYC CPU > > On Thu, May 10, 2018 at 03:41:47PM -0500, Babu Moger wrote: > > Enable TOPOEXT fea

Re: [Qemu-devel] [PATCH v8 7/8] i386: Enable TOPOEXT feature on AMD EPYC CPU

2018-05-11 Thread Eduardo Habkost
On Thu, May 10, 2018 at 03:41:47PM -0500, Babu Moger wrote: > Enable TOPOEXT feature on EPYC CPU. This is required to support > hyperthreading on VM guests. Also extend xlevel to 0x801E. > > Signed-off-by: Babu Moger > Tested-by: Geoffrey McRae >

[Qemu-devel] [PATCH v8 7/8] i386: Enable TOPOEXT feature on AMD EPYC CPU

2018-05-10 Thread Babu Moger
Enable TOPOEXT feature on EPYC CPU. This is required to support hyperthreading on VM guests. Also extend xlevel to 0x801E. Signed-off-by: Babu Moger Tested-by: Geoffrey McRae Reviewed-by: Eduardo Habkost --- target/i386/cpu.c