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From: | Tao Xu |
Subject: | Re: [PATCH v3 4/4] target/i386: Add notes for versioned CPU models |
Date: | Thu, 13 Feb 2020 14:55:04 +0800 |
User-agent: | Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 |
On 2/12/2020 5:00 PM, Igor Mammedov wrote:
On Wed, 12 Feb 2020 16:13:28 +0800 Tao Xu <address@hidden> wrote:Add which features are added or removed in this version. Remove the changed model-id in versioned CPU models, to keep the model name unchanged at /proc/cpuinfo inside the VM. Signed-off-by: Tao Xu <address@hidden> --- Changes in v2: - correct the note of Cascadelake v3 (Xiaoyao) --- target/i386/cpu.c | 54 ++++++++++++++++++++++------------------------- 1 file changed, 25 insertions(+), 29 deletions(-) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 81a039beb6..739ef4ce91 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c
[...]
@@ -3142,6 +3130,7 @@ static X86CPUDefinition builtin_x86_defs[] = { .versions = (X86CPUVersionDefinition[]) { { .version = 1 }, { .version = 2, + .note = "ARCH_CAPABILITIES",what's ARCH_CAPABILITIES?
These are some features exposed by MSR_IA32_ARCH_CAPABILITIES. For Cascadelake, these are "rdctl-no" "ibrs-all" "skip-l1dfl-vmentry" "mds-no"
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