From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
To: Brian Gerst <brgerst@gmail.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
David Vrabel <david.vrabel@citrix.com>,
xen-devel@lists.xenproject.org,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
mcgrof@kernel.org, stable <stable@vger.kernel.org>
Subject: Re: [PATCH v2] xen/x86: Zero out .bss for PV guests
Date: Wed, 24 Feb 2016 11:33:34 -0500 [thread overview]
Message-ID: <56CDDB5E.90207@oracle.com> (raw)
In-Reply-To: <CAMzpN2hgk4P+RHTO2oysEZJvJHJgiyGQ6JdfimaQ5yG+Gr2Q6g@mail.gmail.com>
On 02/24/2016 11:05 AM, Brian Gerst wrote:
>
> Use the macros in <asm/asm.h> instead of defining your own. Also,
> xorl %eax,%eax is good for 64-bit too, since the upper bits are
> cleared.
I suspected this would have to be defined somewhere but couldn't find
it. Thanks!
-boris
next prev parent reply other threads:[~2016-02-24 16:33 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-24 15:19 [PATCH v2] xen/x86: Zero out .bss for PV guests Boris Ostrovsky
2016-02-24 16:05 ` Brian Gerst
2016-02-24 16:33 ` Boris Ostrovsky [this message]
2016-02-24 17:26 ` [Xen-devel] " Andrew Cooper
2016-02-24 17:48 ` Boris Ostrovsky
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