From: Jeremy Fitzhardinge <jeremy@goop.org>
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: Borislav Petkov <bp@alien8.de>, Ingo Molnar <mingo@elte.hu>,
the arch/x86 maintainers <x86@kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Xen Devel <Xen-devel@lists.xensource.com>,
Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Subject: Re: [PATCH 0/2] x86/microcode: support for microcode update in Xen dom0
Date: Tue, 01 Feb 2011 14:52:33 -0800 [thread overview]
Message-ID: <4D488EB1.9020803@goop.org> (raw)
In-Reply-To: <4D475DB5.1020300@zytor.com>
On 01/31/2011 05:11 PM, H. Peter Anvin wrote:
> Note: Xen may not have devices, but it is already using multiboot to
> load multiple modules. It could load the microcode blob that way.
>
> That would enable an earlier loading of microcode, which is a very
> good thing.
Yes, that is a thought, but it would require some distro support to make
sure the firmware is copied into /boot, and grub updated appropriately.
The principle advantage of updating the microcode driver is that it Just
Works regardless of whether the system is booting native or Xen.
J
next prev parent reply other threads:[~2011-02-01 22:52 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-29 0:26 [PATCH 0/2] x86/microcode: support for microcode update in Xen dom0 Jeremy Fitzhardinge
[not found] ` <cover.1296260656.git.jeremy.fitzhardinge@citrix.com>
2011-01-29 0:26 ` [PATCH 1/2] xen dom0: Add support for the platform_ops hypercall Jeremy Fitzhardinge
2011-01-29 0:26 ` [PATCH 2/2] xen: add CPU microcode update driver Jeremy Fitzhardinge
2011-01-30 11:33 ` [PATCH 0/2] x86/microcode: support for microcode update in Xen dom0 Borislav Petkov
2011-01-31 2:34 ` Jeremy Fitzhardinge
2011-01-31 7:02 ` Borislav Petkov
2011-01-31 18:17 ` Jeremy Fitzhardinge
2011-01-31 23:41 ` Borislav Petkov
2011-02-01 0:15 ` Jeremy Fitzhardinge
2011-02-01 1:11 ` H. Peter Anvin
2011-02-01 22:52 ` Jeremy Fitzhardinge [this message]
2011-02-02 19:52 ` H. Peter Anvin
2011-02-02 20:05 ` Jeremy Fitzhardinge
2011-02-02 20:34 ` Thomas Gleixner
2011-02-03 0:55 ` Henrique de Moraes Holschuh
2011-02-03 0:58 ` H. Peter Anvin
2011-02-03 7:47 ` Borislav Petkov
2011-02-03 16:05 ` Henrique de Moraes Holschuh
2011-02-02 20:57 ` Borislav Petkov
2011-02-02 21:47 ` H. Peter Anvin
2011-02-03 18:25 ` Borislav Petkov
2011-02-03 18:33 ` H. Peter Anvin
2011-02-01 11:00 ` Borislav Petkov
2011-02-01 23:12 ` Jeremy Fitzhardinge
2011-02-02 9:54 ` Borislav Petkov
2011-02-02 12:48 ` Henrique de Moraes Holschuh
2011-02-02 18:05 ` Jeremy Fitzhardinge
2011-02-02 18:29 ` Jeremy Fitzhardinge
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