From mboxrd@z Thu Jan  1 00:00:00 1970
From: Vitaly Kuznetsov <vkuznets@redhat.com>
Subject: Re: [PATCH v8 08/11] xen: arch-specific hooks for
	domain_soft_reset()
Date: Thu, 16 Jul 2015 13:36:18 +0200
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In-Reply-To: <55A6C054.1040903@citrix.com> (Julien Grall's message of "Wed, 15
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To: Julien Grall <julien.grall@citrix.com>
Cc: Wei Liu <wei.liu2@citrix.com>, Andrew Jones <drjones@redhat.com>, Keir Fraser <keir@xen.org>, Ian Campbell <ian.campbell@citrix.com>, Stefano Stabellini <stefano.stabellini@eu.citrix.com>, Andrew Cooper <andrew.cooper3@citrix.com>, Julien Grall <julien.grall@linaro.org>, Ian Jackson <ian.jackson@eu.citrix.com>, Olaf Hering <olaf@aepfle.de>, Tim Deegan <tim@xen.org>, David Vrabel <david.vrabel@citrix.com>, Jan Beulich <jbeulich@suse.com>, xen-devel@lists.xenproject.org, Daniel De Graaf <dgdegra@tycho.nsa.gov>
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Julien Grall <julien.grall@citrix.com> writes:

> Hi Vitaly,
>
> On 23/06/2015 18:11, Vitaly Kuznetsov wrote:
>> diff --git a/xen/arch/arm/domain.c b/xen/arch/arm/domain.c
>> index 24b8938..c112afa 100644
>> --- a/xen/arch/arm/domain.c
>> +++ b/xen/arch/arm/domain.c
>> @@ -653,6 +653,11 @@ void arch_domain_unpause(struct domain *d)
>>   {
>>   }
>>
>> +int arch_domain_soft_reset(struct domain *d)
>> +{
>> +    return 0;
>
> I suspect that it would needs some code in this function in order to
> support soft reset on ARM. If so, should not you return -ENOSYS until
> someone take care of the ARM support?
>

I was hoping kexec for ARM will magically work without any arch-specific
bits here :-)

Sure, let's make it -ENOSYS.

>> +}
>> +
>
> Regards,

-- 
  Vitaly