From: Toshi Kani <toshi.kani@hpe.com>
To: Borislav Petkov <bp@alien8.de>
Cc: "jgross@suse.com" <jgross@suse.com>,
"boris.ostrovsky@oracle.com" <boris.ostrovsky@oracle.com>,
"x86@kernel.org" <x86@kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"paul.gortmaker@windriver.com" <paul.gortmaker@windriver.com>,
"Luis R. Rodriguez" <mcgrof@kernel.org>,
"hpa@zytor.com" <hpa@zytor.com>,
"xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>,
"tglx@linutronix.de" <tglx@linutronix.de>,
"mingo@kernel.org" <mingo@kernel.org>
Subject: Re: [PATCH 1/2] x86/mm/pat: Change pat_disable() to emulate PAT table
Date: Tue, 15 Mar 2016 09:43:15 -0600 [thread overview]
Message-ID: <1458056595.6393.332.camel__3973.90656075931$1458053545$gmane$org@hpe.com> (raw)
In-Reply-To: <20160315110148.GC4559@pd.tnic>
On Tue, 2016-03-15 at 11:01 +0000, Borislav Petkov wrote:
> On Mon, Mar 14, 2016 at 09:11:16PM -0600, Toshi Kani wrote:
> > - pat = PAT(0, WB) | PAT(1, WT) | PAT(2, UC_MINUS) | PAT(3, UC)
> > |
> > - PAT(4, WB) | PAT(5, WT) | PAT(6, UC_MINUS) | PAT(7, UC);
> > + if (cpu_has_pat) {
>
> Please use on init paths boot_cpu_has(X86_FEATURE_PAT) and on fast paths
> static_cpu_has(X86_FEATURE_PAT). No more of that cpu_has_XXX ugliness.
'cpu_has_pat' is defined as 'boot_cpu_has(X86_FEATURE_PAT)'. Do you mean
it should explicitly use 'boot_cpu_has(X86_FEATURE_PAT)'?
Thanks,
-Toshi
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
http://lists.xen.org/xen-devel
next prev parent reply other threads:[~2016-03-15 14:50 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1457671546-13486-1-git-send-email-toshi.kani@hpe.com>
[not found] ` <1457671546-13486-3-git-send-email-toshi.kani@hpe.com>
[not found] ` <20160311092400.GB4347@pd.tnic>
[not found] ` <1457722632.6393.130.camel@hpe.com>
[not found] ` <20160311221747.GC25147@wotan.suse.de>
[not found] ` <1457740571.6393.236.camel@hpe.com>
[not found] ` <CAB=NE6UE7pKz8bmpRrFmAW=ySY0JnGoRY=MYn2zfOH4g_H81hw@mail.gmail.com>
[not found] ` <1457745396.6393.257.camel@hpe.com>
2016-03-15 0:15 ` [PATCH 2/2] x86/mtrr: Refactor PAT initialization code Luis R. Rodriguez
2016-03-15 23:48 ` Toshi Kani
2016-03-15 23:29 ` Luis R. Rodriguez
2016-03-17 21:56 ` Toshi Kani
2016-03-18 0:06 ` Luis R. Rodriguez
2016-03-18 21:35 ` Toshi Kani
2016-03-29 17:14 ` Luis R. Rodriguez
2016-03-29 21:46 ` Toshi Kani
2016-03-29 22:12 ` Luis R. Rodriguez
2016-03-30 0:16 ` Toshi Kani
2016-03-29 23:43 ` Luis R. Rodriguez
2016-03-30 1:07 ` Toshi Kani
2016-03-30 0:34 ` Luis R. Rodriguez
2016-04-09 2:04 ` Luis R. Rodriguez
2016-04-11 14:30 ` Toshi Kani
[not found] ` <1457671546-13486-2-git-send-email-toshi.kani@hpe.com>
[not found] ` <20160311091229.GA4347@pd.tnic>
[not found] ` <1457713660.6393.55.camel@hpe.com>
[not found] ` <20160311155439.GF4312@pd.tnic>
[not found] ` <1457724504.6393.151.camel@hpe.com>
[not found] ` <20160312115544.GA23410@pd.tnic>
2016-03-15 0:29 ` [PATCH 1/2] x86/mm/pat: Change pat_disable() to emulate PAT table Luis R. Rodriguez
[not found] ` <20160315002921.GG25147@wotan.suse.de>
2016-03-15 3:11 ` Toshi Kani
[not found] ` <1458011476.6393.327.camel@hpe.com>
2016-03-15 11:01 ` Borislav Petkov
[not found] ` <20160315110148.GC4559@pd.tnic>
2016-03-15 15:43 ` Toshi Kani [this message]
[not found] ` <1458056595.6393.332.camel@hpe.com>
2016-03-15 15:47 ` Borislav Petkov
[not found] ` <20160315154731.GD4559@pd.tnic>
[not found] ` <1458061883.6393.359.camel@hpe.com>
2016-03-15 16:33 ` Borislav Petkov
2016-03-15 17:11 ` Toshi Kani
2016-03-15 21:31 ` Luis R. Rodriguez
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='1458056595.6393.332.camel__3973.90656075931$1458053545$gmane$org@hpe.com' \
--to=toshi.kani@hpe.com \
--cc=boris.ostrovsky@oracle.com \
--cc=bp@alien8.de \
--cc=hpa@zytor.com \
--cc=jgross@suse.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mcgrof@kernel.org \
--cc=mingo@kernel.org \
--cc=paul.gortmaker@windriver.com \
--cc=tglx@linutronix.de \
--cc=x86@kernel.org \
--cc=xen-devel@lists.xenproject.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).