From: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
To: Aurelien Jarno <aurelien-rXXEIb44qovR7s880joybQ@public.gmane.org>
Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: KVM 29: Page fault in kernel mode while booting GNU/kFreeBSD
Date: Wed, 25 Jul 2007 11:27:17 +0300 [thread overview]
Message-ID: <46A70965.9020305@qumranet.com> (raw)
In-Reply-To: <20070725081954.GA14103-OqXK5JiLQY5aJl8KAwiEcA@public.gmane.org>
Aurelien Jarno wrote:
> After a short discussion on IRC, it seems that all 0x02 0x01
> instructions do not use the writeback. Please find an updated and
> signedoff patch below.
>
> KVM: disable writeback for 0x02 0x01 instructions.
>
> 0x02 0x01 instructions (ie lgdt, lidt, smsw, lmsw and invlpg) does
> not use writeback. This patch set no_wb=1 when emulating those
> instructions.
>
> Signed-off-by: Aurelien Jarno <aurelien-rXXEIb44qovR7s880joybQ@public.gmane.org>
>
It's in, thanks.
--
Do not meddle in the internals of kernels, for they are subtle and quick to panic.
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prev parent reply other threads:[~2007-07-25 8:27 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-14 17:06 KVM 29: Page fault in kernel mode while booting GNU/kFreeBSD Aurelien Jarno
[not found] ` <20070714170618.GB6527-OqXK5JiLQY5aJl8KAwiEcA@public.gmane.org>
2007-07-15 6:23 ` Avi Kivity
[not found] ` <4699BD63.8010904-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-07-15 12:11 ` Aurelien Jarno
[not found] ` <20070715121159.GO3941-OqXK5JiLQY5aJl8KAwiEcA@public.gmane.org>
2007-07-15 12:30 ` Avi Kivity
[not found] ` <469A1373.5090904-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-07-15 13:11 ` Aurelien Jarno
2007-07-18 7:46 ` Aurelien Jarno
2007-07-20 6:50 ` Avi Kivity
[not found] ` <46A05B23.50409-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-07-20 6:57 ` Avi Kivity
[not found] ` <46A05CF3.1070900-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-07-20 22:20 ` Aurelien Jarno
2007-07-24 23:17 ` Aurelien Jarno
[not found] ` <20070724231700.GD28101-OqXK5JiLQY5aJl8KAwiEcA@public.gmane.org>
2007-07-25 3:14 ` Avi Kivity
[not found] ` <46A6C00C.8030609-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-07-25 8:19 ` Aurelien Jarno
[not found] ` <20070725081954.GA14103-OqXK5JiLQY5aJl8KAwiEcA@public.gmane.org>
2007-07-25 8:27 ` Avi Kivity [this message]
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