Date: Thu, 13 Jan 2011 14:39:54 -0800 From: Colin Percival <cperciva@freebsd.org> To: =?ISO-8859-1?Q?G=F3t_Andr=E1s?= <got.andras@deployis.eu> Cc: freebsd-xen@freebsd.org Subject: Re: does anyone have Xen running on an AMD system? Message-ID: <4D2F7F3A.6090008@freebsd.org> In-Reply-To: <4D2F7E3F.1000007@deployis.eu> References: <201101121601.58282.snasonov@bcc.ru> <201101131651.37535.snasonov@bcc.ru> <4D2F0926.3070407@deployis.eu> <201101131722.38551.snasonov@bcc.ru> <4D2F7CBC.4090502@deployis.eu> <4D2F7DA1.4050206@freebsd.org> <4D2F7E3F.1000007@deployis.eu>
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On 01/13/11 14:35, Gót András wrote: > Colin Percival wrote: >> This is a different panic (PR kern/152228). To fix this one, set >> machdep.idle_mwait=0 in the loader. > > er, how could we set it from the Xen config side (or any side)? With > Linux, in PV mode Xen just boots the kernel with some params. I think putting it into the extra="..." line in a xen domain config file works. I'm using pv-grub, and with that I just add the config options after the kernel path (e.g., "kernel /boot/kernel/kernel machdep.idle_mwait=0,boot_verbose=1"). -- Colin Percival Security Officer, FreeBSD | freebsd.org | The power to serve Founder / author, Tarsnap | tarsnap.com | Online backups for the truly paranoid
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