From: Zhao Liu <zhao1.liu@intel.com>
To: Shivansh Dhiman <shivansh.dhiman@amd.com>
Cc: pbonzini@redhat.com, mtosatti@redhat.com, kvm@vger.kernel.org,
qemu-devel@nongnu.org, seanjc@google.com, santosh.shukla@amd.com,
nikunj.dadhania@amd.com, ravi.bangoria@amd.com,
babu.moger@amd.com
Subject: Re: [PATCH 3/5] i386: Enable CPUID 80000026 for EPYC-Genoa/Turin vCPU
Date: Wed, 7 Jan 2026 15:47:45 +0800 [thread overview]
Message-ID: <aV4PoetP0e319jyL@intel.com> (raw)
In-Reply-To: <20251121083452.429261-4-shivansh.dhiman@amd.com>
On Fri, Nov 21, 2025 at 08:34:50AM +0000, Shivansh Dhiman wrote:
> Date: Fri, 21 Nov 2025 08:34:50 +0000
> From: Shivansh Dhiman <shivansh.dhiman@amd.com>
> Subject: [PATCH 3/5] i386: Enable CPUID 80000026 for EPYC-Genoa/Turin vCPU
> X-Mailer: git-send-email 2.43.0
>
> Enable CPUID leaf 0x80000026 (Extended CPU Topology) for AMD Zen4+ processors,
> i.e, Genoa and above. Add version 3 to EPYC-Genoa and version 2 to EPYC-Turin
> CPU models with x-force-cpuid-0x80000026 property enabled.
>
> Signed-off-by: Shivansh Dhiman <shivansh.dhiman@amd.com>
> ---
> target/i386/cpu.c | 18 ++++++++++++++++++
> 1 file changed, 18 insertions(+)
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
next prev parent reply other threads:[~2026-01-07 7:22 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-21 8:34 [PATCH 0/5] i386: Add support for CPUID 0x80000026 and Bus Lock Detect Shivansh Dhiman
2025-11-21 8:34 ` [PATCH 1/5] i386: Implement CPUID 0x80000026 Shivansh Dhiman
2026-01-07 7:25 ` Zhao Liu
2026-01-08 10:33 ` Shivansh Dhiman
2026-01-09 9:03 ` Zhao Liu
2026-01-09 11:41 ` Shivansh Dhiman
2026-01-12 8:01 ` Zhao Liu
2026-02-04 6:43 ` Shivansh Dhiman
2025-11-21 8:34 ` [PATCH 2/5] i386: Add CPU property x-force-cpuid-0x80000026 Shivansh Dhiman
2026-01-07 7:47 ` Zhao Liu
2026-01-09 9:00 ` Shivansh Dhiman
2026-01-12 7:57 ` Zhao Liu
2026-02-04 6:42 ` Shivansh Dhiman
2025-11-21 8:34 ` [PATCH 3/5] i386: Enable CPUID 80000026 for EPYC-Genoa/Turin vCPU Shivansh Dhiman
2026-01-07 7:47 ` Zhao Liu [this message]
2025-11-21 8:34 ` [PATCH 4/5] i386: Add Bus Lock Detect support Shivansh Dhiman
2026-02-04 9:02 ` Shivansh Dhiman
2025-11-21 8:34 ` [PATCH 5/5] i386: Add Bus Lock Detect support for EPYC-Turin-v2 model Shivansh Dhiman
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