From: Andrew Cooper <andrew.cooper3@citrix.com>
To: Jan Beulich <JBeulich@suse.com>,
Jonathan Creekmore <jonathan.creekmore@gmail.com>
Cc: xen-devel@lists.xenproject.org, keir@xen.org, david.vrabel@citrix.com
Subject: Re: [PATCH] x86: wrap kexec feature with CONFIG_KEXEC
Date: Thu, 27 Aug 2015 16:39:29 +0100 [thread overview]
Message-ID: <55DF2F31.4020900@citrix.com> (raw)
In-Reply-To: <55DF4A0A020000780009D859@prv-mh.provo.novell.com>
On 27/08/15 16:34, Jan Beulich wrote:
>>>> On 27.08.15 at 17:22, <andrew.cooper3@citrix.com> wrote:
>> On 27/08/15 15:47, Jonathan Creekmore wrote:
>>> @@ -812,7 +816,11 @@ ENTRY(hypercall_args_table)
>>> .byte 2 /* do_hvm_op */
>>> .byte 1 /* do_sysctl */ /* 35 */
>>> .byte 1 /* do_domctl */
>>> +#ifdef CONFIG_KEXEC
>>> .byte 2 /* do_kexec */
>>> +#else
>>> + .byte 0 /* do_ni_hypercall */
>>> +#endif
>> These changes will corrupt guest registers in debug builds.
> It's quite the other way around:
Ah yes - of course. Sorry for the noise.
~Andrew
next prev parent reply other threads:[~2015-08-27 15:39 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-27 14:47 [PATCH] x86: wrap kexec feature with CONFIG_KEXEC Jonathan Creekmore
2015-08-27 15:22 ` Jan Beulich
2015-08-27 15:22 ` Andrew Cooper
2015-08-27 15:34 ` Jan Beulich
2015-08-27 15:39 ` Andrew Cooper [this message]
2015-08-27 15:27 ` David Vrabel
2015-08-27 15:35 ` Jan Beulich
2015-08-27 15:44 ` Jonathan Creekmore
2015-09-01 10:36 ` Ian Campbell
2015-09-01 10:44 ` Andrew Cooper
2015-09-01 10:54 ` Jan Beulich
2015-09-01 10:59 ` Andrew Cooper
2015-09-01 14:29 ` Jonathan Creekmore
2015-09-01 15:00 ` Jan Beulich
2015-09-01 17:55 ` Jonathan Creekmore
2015-09-02 6:53 ` Jan Beulich
2015-09-02 10:00 ` Andrew Cooper
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