Hi Stanislav,
I am working on to support hyperthreading feature on kvm/qemu guests for
AMD EPYC family of processors. I saw your patch series
https://patchwork.ozlabs.org/patch/834022/.
I am planning to refresh these patches with few changes. Let me know
if it is fine with you.
Thanks
Babu
Hi Philippe,
Most of the code for 'case 0x801E:' is a copy of 'case 4:' of the
same procedure in both cpu.c and kvm.c
Values were changes for AMD Zen architecture.
The only new code is 'case 0x801D:' which defines core topology.
Hope this info helps wit review.
On 2017-11-08 13:44, Ph
Hi Stanislav,
This does not seem so trivial ;)
Cc'ing more reviewers.
On 11/03/2017 02:30 PM, Stanislav Lanci wrote:
> V2:
> Adds information about cache size and topology on leaf 0x801D for family
> 17h
> Without the added cache topology guest with SMT suffers latency problems
>
> Add CPU
V2:
Adds information about cache size and topology on leaf 0x801D for family 17h
Without the added cache topology guest with SMT suffers latency problems
Add CPUID 0x801E for describing AMD Processor Topology Information
Disables warning about smt for 17h family of AMD CPUs
Signed-off-by:
Hi,
This series seems to have some coding style problems. See output below for
more information:
Subject: [Qemu-devel] [PATCH] AMD Processor Topology Information
Type: series
Message-id: 20171029212224.2777-1-p...@polepetko.eu
=== TEST SCRIPT BEGIN ===
#!/bin/bash
BASE=base
n=1
total=$(git log
Add CPUID 0x801E for describing AMD Processor Topology Information
Disables warning about smt for 17h family of AMD CPUs
Signed-off-by: Stanislav Lanci
---
target/i386/cpu.c | 18 +-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/target/i386/cpu.c b/target/i386