From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Borislav Petkov <bp@amd64.org>
Cc: "H. Peter Anvin" <hpa@zytor.com>,
Jeremy Fitzhardinge <jeremy@goop.org>,
Xen Devel <xen-devel@lists.xensource.com>,
the arch/x86 maintainers <x86@kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>,
Tigran Aivazian <tigran@aivazian.fsnet.co.uk>,
Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [Xen-devel] Re: [PATCH 0/3] x86/microcode: support for microcode update in Xen dom0
Date: Mon, 17 Oct 2011 13:08:54 -0400 [thread overview]
Message-ID: <20111017170854.GE19756@phenom.dumpdata.com> (raw)
In-Reply-To: <20111013095708.GA1862@aftab>
On Thu, Oct 13, 2011 at 11:57:08AM +0200, Borislav Petkov wrote:
> On Thu, Oct 13, 2011 at 03:33:52AM -0400, Borislav Petkov wrote:
> > Bottomline is, extending initrd handling to deal with multiple initrd
> > images might turn out to be easier to do than the linked list deal.
>
> Alternatively and IMHO, we could avoid the bootloader enabling by
> making the ucode part of the initramfs and pull up some of the
> prepare_namespace() work in kernel_init() before smp_init() so that we
> can have it ready for when bootstrapping the cores.
<scratches his head>
You are still using the microcode API (the existing one) to
program the CPUs right? It is just that you are fetching the images
much much earlier than it currently is done?
next prev parent reply other threads:[~2011-10-17 17:11 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-26 18:17 [PATCH 0/3] x86/microcode: support for microcode update in Xen dom0 Jeremy Fitzhardinge
2011-09-26 18:18 ` [PATCH 1/3] xen/acpi: Domain0 acpi parser related platform hypercall Jeremy Fitzhardinge
2011-09-26 18:18 ` [PATCH 2/3] xen: add dom0_op hypercall Jeremy Fitzhardinge
2011-09-26 18:18 ` [PATCH 3/3] xen: add CPU microcode update driver Jeremy Fitzhardinge
2011-10-12 0:40 ` [PATCH 0/3] x86/microcode: support for microcode update in Xen dom0 Jeremy Fitzhardinge
2011-10-12 10:16 ` Borislav Petkov
2011-10-12 15:39 ` Jeremy Fitzhardinge
2011-10-12 18:18 ` H. Peter Anvin
2011-10-12 19:18 ` Jeremy Fitzhardinge
2011-10-12 19:45 ` Borislav Petkov
2011-10-12 20:40 ` Konrad Rzeszutek Wilk
2011-10-12 21:31 ` H. Peter Anvin
2011-10-12 21:40 ` Borislav Petkov
2011-10-12 22:49 ` H. Peter Anvin
2011-10-12 23:40 ` Jeremy Fitzhardinge
2011-10-12 23:55 ` H. Peter Anvin
2011-10-13 0:00 ` Jeremy Fitzhardinge
2011-10-13 0:03 ` H. Peter Anvin
2011-10-13 7:00 ` Borislav Petkov
2012-01-04 0:49 ` Sven Köhler
2011-10-13 7:33 ` Borislav Petkov
2011-10-13 9:57 ` Borislav Petkov
2011-10-13 16:44 ` H. Peter Anvin
2011-10-17 17:08 ` Konrad Rzeszutek Wilk [this message]
2011-10-17 17:40 ` [Xen-devel] " H. Peter Anvin
2011-10-18 1:11 ` Henrique de Moraes Holschuh
2011-10-18 8:56 ` Christoph Egger
2011-10-18 9:35 ` Borislav Petkov
2011-10-18 9:49 ` Christoph Egger
[not found] ` <m2n.s.1RGYF2-136675@chiark.greenend.org.uk>
2011-10-25 16:53 ` Ian Jackson
2011-10-12 22:27 ` Jeremy Fitzhardinge
2011-10-12 22:29 ` H. Peter Anvin
2011-10-12 22:33 ` Jeremy Fitzhardinge
2011-10-12 22:34 ` H. Peter Anvin
2011-10-12 22:38 ` Borislav Petkov
2011-10-12 20:22 ` H. Peter Anvin
2011-10-12 22:34 ` Jeremy Fitzhardinge
2011-10-12 22:36 ` H. Peter Anvin
[not found] ` <m2n.s.1RE5NW-151309@chiark.greenend.org.uk>
2011-10-17 13:47 ` [Xen-devel] " Ian Jackson
[not found] ` <CAOvdn6VfZ524ku2DBMfmTV+dHGXrSV8Ls_iwHdm=ESXO9kUjcg@mail.gmail.com>
2011-11-03 16:47 ` [Xen-devel] " Jeremy Fitzhardinge
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