Re: [Xen-devel] [PATCH] x86: wrap kexec feature with CONFIG_KEXEC

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 27/08/15 16:34, Jan Beulich wrote:
>>>> On 27.08.15 at 17:22, <andrew.cooper3@xxxxxxxxxx> 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

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