From: Yang Zhong <yang.zhong@intel.com>
To: qemu-devel@nongnu.org
Cc: ehabkost@redhat.com, chayang@redhat.com, plai@redhat.com,
pbonzini@redhat.com, ailan@redhat.com, nanliu@redhat.com
Subject: [PATCH] i386/cpu: Remove AVX_VNNI feature from Cooperlake cpu model
Date: Fri, 20 Aug 2021 13:46:11 +0800 [thread overview]
Message-ID: <20210820054611.84303-1-yang.zhong@intel.com> (raw)
The AVX_VNNI feature is not in Cooperlake platform, remove it
from cpu model.
Signed-off-by: Yang Zhong <yang.zhong@intel.com>
---
target/i386/cpu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 34a7ce865b..24ddc5b926 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -3102,7 +3102,7 @@ static const X86CPUDefinition builtin_x86_defs[] = {
MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY | MSR_ARCH_CAP_MDS_NO |
MSR_ARCH_CAP_PSCHANGE_MC_NO | MSR_ARCH_CAP_TAA_NO,
.features[FEAT_7_1_EAX] =
- CPUID_7_1_EAX_AVX_VNNI | CPUID_7_1_EAX_AVX512_BF16,
+ CPUID_7_1_EAX_AVX512_BF16,
/* XSAVES is added in version 2 */
.features[FEAT_XSAVE] =
CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
next reply other threads:[~2021-08-20 5:52 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-20 5:46 Yang Zhong [this message]
2021-08-20 21:03 ` [PATCH] i386/cpu: Remove AVX_VNNI feature from Cooperlake cpu model Eduardo Habkost
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210820054611.84303-1-yang.zhong@intel.com \
--to=yang.zhong@intel.com \
--cc=ailan@redhat.com \
--cc=chayang@redhat.com \
--cc=ehabkost@redhat.com \
--cc=nanliu@redhat.com \
--cc=pbonzini@redhat.com \
--cc=plai@redhat.com \
--cc=qemu-devel@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).