From: David Vrabel <david.vrabel@citrix.com>
To: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: <konrad.wilk@oracle.com>, <xen-devel@lists.xenproject.org>,
<linux-kernel@vger.kernel.org>, <srostedt@redhat.com>
Subject: Re: [PATCH] x86/xen: Fix 32-bit PV guests's usage of kernel_stack
Date: Wed, 9 Apr 2014 15:08:40 +0100 [thread overview]
Message-ID: <53455468.5040201@citrix.com> (raw)
In-Reply-To: <1397052401-20220-1-git-send-email-boris.ostrovsky@oracle.com>
On 09/04/14 15:06, Boris Ostrovsky wrote:
> Commit 198d208df4371734ac4728f69cb585c284d20a15 made 32-bit kernels use
> kernel_stack to point to thread_info. That change missed a couple of
> updates needed by Xen's PV guests:
Can you put the commit subject in addition to the hash?
> 1. kernel_stack needs to be initialized for secondary CPUs
> 2. GET_THREAD_INFO() now uses %fs register which may not be the kernel's
> version when executing xen_iret()
Otherwise,
Reviewed-by: David Vrabel <david.vrabel@citrix.com>
David
next prev parent reply other threads:[~2014-04-09 14:09 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-09 14:06 Boris Ostrovsky
2014-04-09 14:08 ` David Vrabel [this message]
2014-04-09 14:21 ` [Xen-devel] " Jan Beulich
2014-04-09 14:29 ` David Vrabel
2014-04-09 14:41 ` Andrew Cooper
2014-04-09 15:01 ` Jan Beulich
2014-04-09 15:38 ` Boris Ostrovsky
2014-04-09 15:40 ` Jan Beulich
2014-04-09 15:25 ` Steven Rostedt
2014-04-09 16:15 ` Boris Ostrovsky
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