Re: [Qemu-devel] [PATCH 0/5] Enable TOPOEXT to support hyperthreading on AMD CPU

[Moger, Babu]

Ping..
Looks like these patches got lost in the mix. Any comments on these patches?
Thanks
Babu

> -----Original Message-----
> From: address@hidden [mailto:address@hidden
> On Behalf Of Babu Moger
> Sent: Friday, January 26, 2018 3:40 PM
> To: address@hidden; address@hidden; address@hidden;
> address@hidden
> Cc: address@hidden; Moger, Babu <address@hidden>; qemu-
> address@hidden; address@hidden
> Subject: [PATCH 0/5] Enable TOPOEXT to support hyperthreading on AMD
> CPU
> 
> These series enable TOPOEXT feature on AMD CPU. These are required to
> support
> hyperthreading on kvm guests.
> 
> Stanislav Lanci posted few patches earlier.
> https://patchwork.kernel.org/patch/10040903/
> 
> Rebased his patches with few changes.
> 1. Spit the patches into two, separating cpuid functions
>    0x8000001D and 0x8000001E (Patch 2 and 3).
> 2. Removed the generic non-intel check and made a separate patch
>    with some changes(Patch 5).
> 3. Fixed L3_N_SETS_AMD(from 4096 to 8192) based on
> CPUID_Fn8000001D_ECX_x03.
> 
> Added 2 more patches.
> Patch 1. Fixes cache associativity.
> Patch 4. Adds TOPOEXT feature on AMD EPYC CPU.
> 
> Babu Moger (3):
>   target/i386: Fix instruction cache associativity for AMD
>   target/i386: Enable TOPOEXT feature on AMD EPYC CPU
>   target/i386: Remove generic SMT thread check
> 
> Stanislav Lanci (2):
>   target/i386: Populate AMD Processor Cache Information
>   target/i386: Add support for CPUID_8000_001E for AMD
> 
>  target/i386/cpu.c | 104
> +++++++++++++++++++++++++++++++++++++++++++++++++-----
>  target/i386/kvm.c |  29 +++++++++++++--
>  2 files changed, 122 insertions(+), 11 deletions(-)
> 
> --
> 2.16.0