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Re: [Qemu-devel] [PATCH v11 0/5] i386: Enable TOPOEXT to support hyperth
From: |
Kash Pande |
Subject: |
Re: [Qemu-devel] [PATCH v11 0/5] i386: Enable TOPOEXT to support hyperthreading on AMD CPU |
Date: |
Thu, 24 May 2018 11:51:29 -0400 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 |
Tested-by: Kash Pande <address@hidden>
Hopefully we can get this merged because it's taken a ridiculously long
time with many back-and-forths for small issues that could have been put
off til later.
Kash
On 2018-05-24 11:43 AM, Babu Moger wrote:
> This series enables the TOPOEXT feature for AMD CPUs. This is required to
> support hyperthreading on kvm guests.
>
> This addresses the issues reported in these bugs:
> https://bugzilla.redhat.com/show_bug.cgi?id=1481253
> https://bugs.launchpad.net/qemu/+bug/1703506
>
> v11:
> Patches are based off of Eduardo's git://github.com/ehabkost/qemu.git
> x86-next.
> Summary of changes.
> 1.Added more comments explaining different constants and variables.
> 2.Removed NUM_SHARING_CACHE macro and made the code simpler.
> 3.Changed the function name num_sharing_l3_cache to cores_in_core_complex.
> This function is actually finding the number of cores in a core complex.
> Purpose here is to re-use the code in couple more places.
> 4.Added new function nodes_in_socket to find number of nodes in the config.
> Purpose here is to re-use the code.
> 5.Used DIV_ROUND_UP wherever applicable.
> 6.Renamed few constants and functions to generic names.
> 7.Few more text corrections.
>
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- [Qemu-devel] [PATCH v11 0/5] i386: Enable TOPOEXT to support hyperthreading on AMD CPU, Babu Moger, 2018/05/24
- [Qemu-devel] [PATCH v11 1/5] i386: Clean up cache CPUID code, Babu Moger, 2018/05/24
- [Qemu-devel] [PATCH v11 2/5] i386: Populate AMD Processor Cache Information for cpuid 0x8000001D, Babu Moger, 2018/05/24
- [Qemu-devel] [PATCH v11 3/5] i386: Add support for CPUID_8000_001E for AMD, Babu Moger, 2018/05/24
- [Qemu-devel] [PATCH v11 4/5] i386: Enable TOPOEXT feature on AMD EPYC CPU, Babu Moger, 2018/05/24
- [Qemu-devel] [PATCH v11 5/5] i386: Remove generic SMT thread check, Babu Moger, 2018/05/24
- Re: [Qemu-devel] [PATCH v11 0/5] i386: Enable TOPOEXT to support hyperthreading on AMD CPU,
Kash Pande <=