From: Ewan Hai <ewanhai-oc@zhaoxin.com>
To: Zhao Liu <zhao1.liu@intel.com>
Cc: "Paolo Bonzini" <pbonzini@redhat.com>,
"Marcelo Tosatti" <mtosatti@redhat.com>,
"Daniel P. Berrangé" <berrange@redhat.com>,
"Igor Mammedov" <imammedo@redhat.com>,
"Babu Moger" <babu.moger@amd.com>,
"Xiaoyao Li" <xiaoyao.li@intel.com>,
"Tejus GK" <tejus.gk@nutanix.com>,
"Jason Zeng" <jason.zeng@intel.com>,
"Manish Mishra" <manish.mishra@nutanix.com>,
"Tao Su" <tao1.su@intel.com>,
qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: Re: [RFC 00/10] i386/cpu: Cache CPUID fixup, Intel cache model & topo CPUID enhencement
Date: Tue, 27 May 2025 17:58:21 +0800 [thread overview]
Message-ID: <2799f5e0-cb70-4f10-a472-b47e2c3011d4@zhaoxin.com> (raw)
In-Reply-To: <aDWDvygfMR/cHJx2@intel.com>
On 5/27/25 5:19 PM, Zhao Liu wrote:
>
> On Mon, May 26, 2025 at 06:52:41PM +0800, Ewan Hai wrote:
>> Date: Mon, 26 May 2025 18:52:41 +0800
>> From: Ewan Hai <ewanhai-oc@zhaoxin.com>
>> Subject: Re: [RFC 00/10] i386/cpu: Cache CPUID fixup, Intel cache model &
>> topo CPUID enhencement
>>
>>
>>
>> On 4/23/25 7:46 PM, Zhao Liu wrote:
>>> Hi all,
>>>
>>> (Since patches 1 and 2 involve changes to x86 vendors other than Intel,
>>> I have also cc'd friends from AMD and Zhaoxin.)
>>>
>>> These are the ones I was going to clean up a long time ago:
>>> * Fixup CPUID 0x80000005 & 0x80000006 for Intel (and Zhaoxin now).
>>> * Add cache model for Intel CPUs.
>>> * Enable 0x1f CPUID leaf for specific Intel CPUs, which already have
>>> this leaf on host by default.
>>
>> If you run into vendor specific branches while refactoring the
>> topology-related code, please feel free to treat Intel and Zhaoxin as one
>> class. For every topology CPUID leaf(0x0B, 0x1F, ...) so far, Zhaoxin has
>> followed the Intel SDM definition exactly.
>
> Thank you for your confirmation. I'll post v2 soon (If things go well,
> it'll be in the next two weeks. :-) )
No rush, everyone is busy, maintainers especially so. Just handle it whenever it
best fits your schedule.
prev parent reply other threads:[~2025-05-27 10:00 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-23 11:46 [RFC 00/10] i386/cpu: Cache CPUID fixup, Intel cache model & topo CPUID enhencement Zhao Liu
2025-04-23 11:46 ` [RFC 01/10] i386/cpu: Mark CPUID[0x80000005] as reserved for Intel Zhao Liu
2025-04-23 13:05 ` Xiaoyao Li
2025-04-24 2:52 ` Zhao Liu
2025-04-24 13:44 ` Ewan Hai
2025-04-25 9:39 ` Zhao Liu
2025-05-26 8:35 ` Ewan Hai
2025-05-27 9:15 ` Zhao Liu
2025-05-27 9:56 ` Ewan Hai
2025-06-24 7:22 ` Zhao Liu
2025-06-24 11:04 ` Ewan Hai
2025-06-25 3:03 ` Zhao Liu
2025-06-25 2:54 ` Ewan Hai
2025-06-25 9:19 ` Zhao Liu
2025-06-25 10:05 ` Ewan Hai
2025-04-23 11:46 ` [RFC 02/10] i386/cpu: Fix CPUID[0x80000006] for Intel CPU Zhao Liu
2025-04-23 11:46 ` [RFC 03/10] i386/cpu: Introduce cache model for SierraForest Zhao Liu
2025-04-23 11:46 ` [RFC 04/10] i386/cpu: Introduce cache model for GraniteRapids Zhao Liu
2025-04-23 11:46 ` [RFC 05/10] i386/cpu: Introduce cache model for SapphireRapids Zhao Liu
2025-04-24 4:54 ` Tejus GK
2025-04-24 6:53 ` Zhao Liu
2025-04-23 11:46 ` [RFC 06/10] i386/cpu: Introduce enable_cpuid_0x1f to force exposing CPUID 0x1f Zhao Liu
2025-05-13 12:45 ` Igor Mammedov
2025-05-14 15:23 ` Zhao Liu
2025-05-15 6:43 ` Xiaoyao Li
2025-04-23 11:46 ` [RFC 07/10] i386/cpu: Add a "cpuid-0x1f" property Zhao Liu
2025-04-23 11:47 ` [RFC 08/10] i386/cpu: Enable 0x1f leaf for SierraForest by default Zhao Liu
2025-04-23 11:47 ` [RFC 09/10] i386/cpu: Enable 0x1f leaf for GraniteRapids " Zhao Liu
2025-04-23 11:47 ` [RFC 10/10] i386/cpu: Enable 0x1f leaf for SapphireRapids " Zhao Liu
2025-04-24 6:57 ` [RFC 00/10] i386/cpu: Cache CPUID fixup, Intel cache model & topo CPUID enhencement Zhao Liu
2025-05-26 10:52 ` Ewan Hai
2025-05-27 9:19 ` Zhao Liu
2025-05-27 9:58 ` Ewan Hai [this message]
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