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Re: [Qemu-devel] [PATCH v2] i386: Add some MSR based features on Cascade


From: Tao Xu
Subject: Re: [Qemu-devel] [PATCH v2] i386: Add some MSR based features on Cascadelake-Server CPU model
Date: Wed, 8 May 2019 08:51:27 +0800
User-agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1

On 5/7/2019 9:07 PM, Daniel P. Berrangé wrote:
On Tue, May 07, 2019 at 08:48:53PM +0800, Tao Xu wrote:
As noted in
http://lists.gnu.org/archive/html/qemu-devel/2018-09/msg02212.html

Rather than pointing to the mailing list post, please just refer
to the git commit hash that patch was merged under, which IIUC
is c7a88b52f62b30c04158eeb07f73e3f72221b6a8.


Thank you Daniel, I will improve my commit message in the next version of patch.

Because MSR based feature has been supported by QEMU,
we add CPUID_7_0_EDX_ARCH_CAPABILITIES on Cascadelake-Server CPU
model, and add IA32_ARCH_CAPABILITIES MSR based features (RDCL_NO,
IBRS_ALL and SKIP_L1DFL_VMENTRY).

...



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