From: Markus Trippelsdorf <markus@trippelsdorf.de>
To: Borislav Petkov <bp@suse.de>
Cc: linux-kernel@vger.kernel.org
Subject: Re: x86/microcode update on systems without INITRD
Date: Fri, 20 Nov 2015 08:19:20 +0100 [thread overview]
Message-ID: <20151120071920.GA321@x4> (raw)
In-Reply-To: <20151119225828.GB4926@pd.tnic>
On 2015.11.19 at 23:58 +0100, Borislav Petkov wrote:
> On Thu, Nov 19, 2015 at 10:55:43PM +0100, Borislav Petkov wrote:
> > On Thu, Nov 19, 2015 at 10:43:01PM +0100, Markus Trippelsdorf wrote:
> > > It looks like the ability to update x86/microcode without using an
> > > initrd was removed this merge window.
> >
> > Whoops, that shouldnt've happened. Will debug it tomorrow and provide a
> > fix.
>
> Anyway, the hunk below seems to work in my guest here, I'll run it
> on the rest of the boxes tomorrow. In case you want to give it a try
> before:
Your patch works fine. Thanks.
But of course it needs this additional patch, otherwise the microcode
loader wouldn't build at all:
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index db3622f22b61..52c6964e24bd 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1126,7 +1126,6 @@ config MICROCODE
bool "CPU microcode loading support"
default y
depends on CPU_SUP_AMD || CPU_SUP_INTEL
- depends on BLK_DEV_INITRD
select FW_LOADER
---help---
--
Markus
next prev parent reply other threads:[~2015-11-20 7:19 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-19 21:43 x86/microcode update on systems without INITRD Markus Trippelsdorf
2015-11-19 21:55 ` Borislav Petkov
2015-11-19 22:58 ` Borislav Petkov
2015-11-20 7:19 ` Markus Trippelsdorf [this message]
2015-11-20 8:27 ` Borislav Petkov
2015-11-20 8:33 ` Markus Trippelsdorf
2015-11-20 8:48 ` Borislav Petkov
2015-11-20 11:24 ` [PATCH] x86/microcode: Initialize the driver late when facilities are up Borislav Petkov
2015-11-23 16:28 ` [tip:x86/urgent] " tip-bot for Borislav Petkov
2016-01-07 12:12 ` x86/microcode update on systems without INITRD Thomas Voegtle
2016-01-07 12:18 ` Borislav Petkov
2016-01-07 12:36 ` Thomas Voegtle
2016-01-07 12:41 ` Markus Trippelsdorf
2016-01-08 9:33 ` Thomas Voegtle
2016-01-08 12:18 ` Mike Keehan
2016-01-08 12:20 ` Markus Trippelsdorf
2016-01-08 10:59 ` Borislav Petkov
2016-01-08 11:18 ` Måns Rullgård
2016-01-08 11:36 ` Borislav Petkov
2016-01-08 11:46 ` Måns Rullgård
2016-01-08 12:08 ` Borislav Petkov
2016-01-08 12:16 ` Markus Trippelsdorf
2016-01-08 12:27 ` Borislav Petkov
2016-01-08 12:28 ` Måns Rullgård
2016-01-08 12:48 ` Michal Marek
2016-01-08 13:37 ` Borislav Petkov
2016-01-08 14:48 ` Michal Marek
2016-01-11 19:43 ` Borislav Petkov
2016-01-11 20:29 ` Måns Rullgård
2016-01-11 20:59 ` Borislav Petkov
2016-01-11 21:04 ` Måns Rullgård
2016-01-11 21:17 ` Borislav Petkov
2016-01-14 18:43 ` [RFC PATCH] x86/kconfig: Sanity-check config file during oldconfig Borislav Petkov
2016-01-18 13:36 ` Thomas Voegtle
2016-01-18 14:06 ` Borislav Petkov
2016-01-18 14:11 ` Måns Rullgård
2016-01-18 14:28 ` Borislav Petkov
2016-01-18 14:41 ` Borislav Petkov
2016-01-18 14:51 ` Måns Rullgård
2016-01-18 15:39 ` Borislav Petkov
2016-01-18 15:42 ` Måns Rullgård
2016-01-19 8:20 ` [RFC] CONFIG_FORCE_MINIMALLY_SANE_CONFIG=y (was: Re: [RFC PATCH] x86/kconfig: Sanity-check config file during oldconfig) Ingo Molnar
2016-01-19 8:40 ` Markus Trippelsdorf
2016-01-19 8:54 ` Ingo Molnar
2016-01-19 9:45 ` Borislav Petkov
2016-01-19 9:01 ` Peter Zijlstra
2016-01-19 9:14 ` Ingo Molnar
2016-01-19 9:43 ` Borislav Petkov
2016-01-19 9:57 ` [RFC] CONFIG_FORCE_MINIMALLY_SANE_CONFIG=y Michal Marek
2016-01-19 10:30 ` [RFC] CONFIG_GENERIC_BOOTABLE_CONFIG=y Ingo Molnar
2016-01-19 17:22 ` Linus Torvalds
2016-01-19 17:52 ` Austin S. Hemmelgarn
2016-01-19 12:29 ` [RFC] CONFIG_FORCE_MINIMALLY_SANE_CONFIG=y Måns Rullgård
2016-01-19 12:43 ` Michal Marek
2016-01-19 12:57 ` Måns Rullgård
2016-01-21 22:06 ` [RFC] CONFIG_FORCE_MINIMALLY_SANE_CONFIG=y (was: Re: [RFC PATCH] x86/kconfig: Sanity-check config file during oldconfig) Kirill A. Shutemov
2016-03-09 13:08 ` Ingo Molnar
2016-01-08 12:18 ` x86/microcode update on systems without INITRD Måns Rullgård
2016-01-19 17:43 ` Borislav Petkov
2016-01-20 9:14 ` Thomas Voegtle
2016-01-20 11:15 ` Borislav Petkov
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