LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Dave Hansen <dave.hansen@intel.com>
To: Fenghua Yu <fenghua.yu@intel.com>,
Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>,
"H. Peter Anvin" <hpa@linux.intel.com>,
Ashok Raj <ashok.raj@intel.com>,
Ravi V Shankar <ravi.v.shankar@intel.com>,
Tony Luck <tony.luck@intel.com>,
Rafael Wysocki <rafael.j.wysocki@intel.com>,
Arjan van de Ven <arjan@infradead.org>,
Alan Cox <alan@linux.intel.com>
Cc: x86 <x86@kernel.org>, linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 01/15] x86/split_lock: Add CONFIG and enumerate #AC exception for split locked access feature
Date: Tue, 15 May 2018 08:36:35 -0700 [thread overview]
Message-ID: <3194fef3-68a7-327b-395b-a98bbb12e40a@intel.com> (raw)
In-Reply-To: <1526323945-211107-2-git-send-email-fenghua.yu@intel.com>
On 05/14/2018 11:52 AM, Fenghua Yu wrote:
> +#include <linux/printk.h>
> +#include <asm/msr.h>
> +
> +static bool split_lock_ac_supported;
Was there a reason not to use an X86_FEATURE* bit for this?
next prev parent reply other threads:[~2018-05-15 15:36 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-14 18:52 [PATCH 0/15] x86/split_lock: Enable #AC exception for split locked accesses Fenghua Yu
2018-05-14 18:52 ` [PATCH 01/15] x86/split_lock: Add CONFIG and enumerate #AC exception for split locked access feature Fenghua Yu
2018-05-15 15:36 ` Dave Hansen [this message]
2018-05-15 15:41 ` Fenghua Yu
2018-05-15 15:54 ` Dave Hansen
2018-05-14 18:52 ` [PATCH 02/15] x86/split_lock: Set up #AC exception for split locked accesses Fenghua Yu
2018-05-14 18:52 ` [PATCH 03/15] x86/split_lock: Handle #AC exception for split lock in kernel mode Fenghua Yu
2018-05-15 15:51 ` Dave Hansen
2018-05-15 16:35 ` Luck, Tony
2018-05-15 17:21 ` Fenghua Yu
2018-05-16 16:44 ` Dave Hansen
2018-05-16 21:35 ` Fenghua Yu
2018-05-14 18:52 ` [PATCH 04/15] x86/split_lock: Use non locked bit set instruction in set_cpu_cap Fenghua Yu
2018-05-14 18:52 ` [PATCH 05/15] x86/split_lock: Use non atomic set and clear bit instructions to clear cpufeature Fenghua Yu
2018-05-14 18:52 ` [PATCH 06/15] x86/split_lock: Save #AC setting for split lock in BIOS in boot time and restore the setting in reboot Fenghua Yu
2018-05-14 18:52 ` [PATCH 07/15] x86/split_lock: Handle suspend/hibernate and resume Fenghua Yu
2018-05-14 21:42 ` Rafael J. Wysocki
2018-05-14 18:52 ` [PATCH 08/15] x86/split_lock: Set split lock during EFI runtime service Fenghua Yu
2018-05-14 18:52 ` [PATCH 09/15] x86/split_lock: Explicitly enable or disable #AC for split locked accesses Fenghua Yu
2018-05-15 16:15 ` Dave Hansen
2018-05-15 17:29 ` Fenghua Yu
2018-05-16 16:37 ` Dave Hansen
2018-05-14 18:52 ` [PATCH 10/15] x86/split_lock: Add a sysfs interface to allow user to enable or disable split lock during run time Fenghua Yu
2018-05-14 18:52 ` [PATCH 11/15] x86/split_lock: Add sysfs interface to control user mode behavior Fenghua Yu
2018-05-14 18:52 ` [PATCH 12/15] x86/split_lock: Add sysfs interface to show and control BIOS split lock setting Fenghua Yu
2018-05-14 18:52 ` [PATCH 13/15] x86/split_lock: Trace #AC exception for split lock Fenghua Yu
2018-05-14 18:52 ` [PATCH 14/15] x86/split_lock: Add CONFIG and testing sysfs interface Fenghua Yu
2018-05-14 18:52 ` [PATCH 15/15] x86/split_lock: Add split lock user space test in selftest Fenghua Yu
2018-05-15 15:10 ` [PATCH 0/15] x86/split_lock: Enable #AC exception for split locked accesses Dave Hansen
2018-05-15 16:26 ` Alan Cox
2018-05-15 16:30 ` Dave Hansen
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=3194fef3-68a7-327b-395b-a98bbb12e40a@intel.com \
--to=dave.hansen@intel.com \
--cc=alan@linux.intel.com \
--cc=arjan@infradead.org \
--cc=ashok.raj@intel.com \
--cc=fenghua.yu@intel.com \
--cc=hpa@linux.intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=rafael.j.wysocki@intel.com \
--cc=ravi.v.shankar@intel.com \
--cc=tglx@linutronix.de \
--cc=tony.luck@intel.com \
--cc=x86@kernel.org \
--subject='Re: [PATCH 01/15] x86/split_lock: Add CONFIG and enumerate #AC exception for split locked access feature' \
/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
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).