All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Raj, Ashok" <ashok.raj@intel.com>
To: Borislav Petkov <bp@suse.de>
Cc: Vitezslav Samel <vitezslav@samel.cz>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linux-kernel@vger.kernel.org, x86-ml <x86@kernel.org>
Subject: Re: [PATCH 1/2] x86/microcode/intel: Save microcode patch unconditionally
Date: Fri, 20 Apr 2018 08:59:50 -0700	[thread overview]
Message-ID: <20180420155950.GA9792@araj-mobl1.jf.intel.com> (raw)
In-Reply-To: <20180420103428.GD13977@pd.tnic>

On Fri, Apr 20, 2018 at 12:34:28PM +0200, Borislav Petkov wrote:
> save_mc_for_early() was a no-op on !CONFIG_HOTPLUG_CPU but the
> generic_load_microcode() path saves the microcode patches it has found
> into our cache of patches which is used for late loading too. Regardless
> of whether we do CPU hotplug or not.
> 
> So make the saving unconditional so that late loading can find the
> proper patch.
> 
> Reported-by: Vitezslav Samel <vitezslav@samel.cz>
> Signed-off-by: Borislav Petkov <bp@suse.de>
> Cc: Ashok Raj <ashok.raj@intel.com>

Tested-by: Ashok Raj <ashok.raj@intel.com>

> Cc: <stable@vger.kernel.org> # if it has backported d8c3b52c00a05036e0a6b315b4b17921a7b67997
> Link: http://lkml.kernel.org/r/20180418081140.GA2439@pc11.op.pod.cz
> ---

  parent reply	other threads:[~2018-04-20 15:59 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-18  8:11 4.15.17 regression: bisected: timeout during microcode update Vitezslav Samel
2018-04-18 10:07 ` Borislav Petkov
2018-04-18 12:08   ` Vitezslav Samel
2018-04-18 12:22     ` Borislav Petkov
2018-04-18 13:53       ` Raj, Ashok
2018-04-18 16:14         ` Borislav Petkov
2018-04-19  5:35         ` Vitezslav Samel
2018-04-19  7:22           ` Raj, Ashok
2018-04-19 10:48           ` Borislav Petkov
2018-04-19 12:02             ` Vitezslav Samel
2018-04-19 12:18               ` Borislav Petkov
2018-04-19 12:32                 ` Raj, Ashok
2018-04-19 13:48                   ` Vitezslav Samel
2018-04-19 13:46                 ` Vitezslav Samel
2018-04-19 16:37                   ` Borislav Petkov
2018-04-20  6:20                     ` Vitezslav Samel
2018-04-20  9:52                       ` Borislav Petkov
2018-04-20 10:01                         ` Vitezslav Samel
2018-04-20 10:32                           ` Borislav Petkov
2018-04-20 10:34                             ` [PATCH 1/2] x86/microcode/intel: Save microcode patch unconditionally Borislav Petkov
2018-04-20 10:54                               ` Vitezslav Samel
2018-04-20 15:59                               ` Raj, Ashok [this message]
2018-04-20 10:37                             ` [PATCH 2/2] x86/microcode: Do not exit early from __reload_late() Borislav Petkov
2018-04-20 10:54                               ` Vitezslav Samel
2018-04-20 16:00                               ` Raj, Ashok
2018-04-21  8:19 ` [PATCH 1/2] x86/microcode/intel: Save microcode patch unconditionally Borislav Petkov
2018-04-21  8:19   ` [PATCH 2/2] x86/microcode: Do not exit early from __reload_late() Borislav Petkov
2018-04-24  7:52     ` [tip:x86/urgent] " tip-bot for Borislav Petkov
2018-04-24  7:51   ` [tip:x86/urgent] x86/microcode/intel: Save microcode patch unconditionally tip-bot for Borislav Petkov

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=20180420155950.GA9792@araj-mobl1.jf.intel.com \
    --to=ashok.raj@intel.com \
    --cc=bp@suse.de \
    --cc=gregkh@linuxfoundation.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=vitezslav@samel.cz \
    --cc=x86@kernel.org \
    --subject='Re: [PATCH 1/2] x86/microcode/intel: Save microcode patch unconditionally' \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.