From: Olaf Hering <olaf@aepfle.de>
To: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Keir Fraser <keir.xen@gmail.com>,
xen-devel@lists.xensource.com, kexec@lists.infradead.org,
linux-kernel@vger.kernel.org, Jan Beulich <JBeulich@suse.com>,
Daniel Kiper <dkiper@net-space.pl>
Subject: Re: [Xen-devel] incorrect layout of globals from head_64.S during kexec boot
Date: Tue, 17 Jul 2012 14:34:18 +0200 [thread overview]
Message-ID: <20120717123418.GA28781@aepfle.de> (raw)
In-Reply-To: <20120717102456.GA8197@aepfle.de>
On Tue, Jul 17, Olaf Hering wrote:
To make this robust against allocation errors I will change it to
do {
> + /* Allocate new mfn for previous pfn */
> + rc = HYPERVISOR_memory_op(XENMEM_populate_physmap, &reservation);
} while (rc == 0);
> +
> + /* Make sure the previous pfn is really connected to a (new) mfn */
> + BUG_ON(rc != 1);
Olaf
next prev parent reply other threads:[~2012-07-17 12:34 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-05 21:06 incorrect layout of globals from head_64.S during kexec boot Olaf Hering
2012-07-06 8:29 ` [Xen-devel] " Jan Beulich
2012-07-06 8:41 ` Daniel Kiper
2012-07-06 12:07 ` Olaf Hering
2012-07-06 12:56 ` [Xen-devel] " Jan Beulich
2012-07-06 13:31 ` Olaf Hering
2012-07-06 13:53 ` Jan Beulich
2012-07-06 14:14 ` Olaf Hering
2012-07-06 14:50 ` Jan Beulich
2012-07-06 17:29 ` Olaf Hering
2012-07-10 9:33 ` Olaf Hering
2012-07-10 14:14 ` Konrad Rzeszutek Wilk
2012-07-10 14:46 ` Ian Campbell
2012-07-10 14:51 ` Konrad Rzeszutek Wilk
2012-07-10 15:29 ` Ian Campbell
2012-07-10 15:37 ` Olaf Hering
2012-07-10 15:23 ` Olaf Hering
2012-07-10 17:26 ` Konrad Rzeszutek Wilk
2012-07-10 18:09 ` Olaf Hering
2012-07-10 18:32 ` Konrad Rzeszutek Wilk
2012-07-10 19:08 ` Keir Fraser
2012-07-13 20:20 ` Olaf Hering
2012-07-14 4:54 ` Keir Fraser
2012-07-15 16:06 ` Olaf Hering
2012-07-15 17:17 ` Keir Fraser
2012-07-16 15:46 ` Konrad Rzeszutek Wilk
2012-07-17 10:24 ` Olaf Hering
2012-07-17 12:34 ` Olaf Hering [this message]
2012-07-06 15:54 ` Daniel Kiper
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