From: "tip-bot2 for Fenghua Yu" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: Fenghua Yu <fenghua.yu@intel.com>, Borislav Petkov <bp@suse.de>,
Tony Luck <tony.luck@intel.com>, x86 <x86@kernel.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: [tip: x86/splitlock] x86/split_lock: Add Icelake microserver CPU model
Date: Thu, 14 May 2020 18:35:25 -0000 [thread overview]
Message-ID: <158948132586.17726.4500141435426378376.tip-bot2@tip-bot2> (raw)
In-Reply-To: <1588290395-2677-1-git-send-email-fenghua.yu@intel.com>
The following commit has been merged into the x86/splitlock branch of tip:
Commit-ID: 0ed7bf1d92eafc37bb9eb7c8692a8e44d24f9b99
Gitweb: https://git.kernel.org/tip/0ed7bf1d92eafc37bb9eb7c8692a8e44d24f9b99
Author: Fenghua Yu <fenghua.yu@intel.com>
AuthorDate: Thu, 30 Apr 2020 16:46:35 -07:00
Committer: Borislav Petkov <bp@suse.de>
CommitterDate: Thu, 14 May 2020 19:25:10 +02:00
x86/split_lock: Add Icelake microserver CPU model
Icelake microserver CPU supports split lock detection while it doesn't
have the split lock enumeration bit in IA32_CORE_CAPABILITIES.
Enumerate the feature by model number.
Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Tony Luck <tony.luck@intel.com>
Link: https://lkml.kernel.org/r/1588290395-2677-1-git-send-email-fenghua.yu@intel.com
---
arch/x86/kernel/cpu/intel.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index a19a680..b59bc4a 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -1135,6 +1135,7 @@ void switch_to_sld(unsigned long tifn)
static const struct x86_cpu_id split_lock_cpu_ids[] __initconst = {
X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_X, 0),
X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_L, 0),
+ X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_D, 0),
X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT, 1),
X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_D, 1),
X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_L, 1),
next prev parent reply other threads:[~2020-05-14 18:35 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-30 23:46 [PATCH] x86/split_lock: Add Icelake microserver CPU model Fenghua Yu
2020-05-14 16:55 ` Fenghua Yu
2020-05-14 18:35 ` tip-bot2 for Fenghua Yu [this message]
2020-05-28 19:12 ` [tip: x86/splitlock] x86/split_lock: Add Icelake microserver and Tigerlake CPU models tip-bot2 for Fenghua Yu
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=158948132586.17726.4500141435426378376.tip-bot2@tip-bot2 \
--to=tip-bot2@linutronix.de \
--cc=bp@suse.de \
--cc=fenghua.yu@intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-tip-commits@vger.kernel.org \
--cc=tony.luck@intel.com \
--cc=x86@kernel.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).