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From: Paolo Bonzini <pbonzini@redhat.com>
To: Thomas Huth <thuth@redhat.com>, kvm@vger.kernel.org
Cc: rkrcmar@redhat.com, lvivier@redhat.com, kvm-ppc@vger.kernel.org
Subject: Re: [kvm-unit-tests PATCH] powerpc: Fix endless loop that occurs without a device tree
Date: Tue, 30 May 2017 19:36:53 +0200	[thread overview]
Message-ID: <1f121e1c-4b71-54e6-820e-11056aa13603@redhat.com> (raw)
In-Reply-To: <2d7b5b2e-3ea6-1203-9fdd-2d2ac047f159@redhat.com>



On 30/05/2017 18:13, Thomas Huth wrote:
> On 30.05.2017 17:19, Paolo Bonzini wrote:
>>
>>
>> On 30/05/2017 17:07, Thomas Huth wrote:
>>> , NULL, -1, -1);
>>> +	int token, ret;
>>> +
>>> +	token = rtas_token("power-off");
>>> +	if (token < 0) {
>>> +		puts("RTAS power-off not available\n");
>>> +		return;
>>> +	}
>>
>> Should this do some kind of infinite loop (Linux arch/x86 has play_dead
>> which does cli;hlt, not sure if there's something similar for sPAPR)?
> 
> The exit() function in lib/powerpc/io.c already calls halt() after
> trying to run rtas_power_off() ... I think that should be enough here.

Indeed, thanks!

Paolo

  reply	other threads:[~2017-05-30 17:36 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-30 15:07 [kvm-unit-tests PATCH] powerpc: Fix endless loop that occurs without a device tree Thomas Huth
2017-05-30 15:19 ` Paolo Bonzini
2017-05-30 16:13   ` Thomas Huth
2017-05-30 17:36     ` Paolo Bonzini [this message]
2017-05-31  8:21 ` Andrew Jones
2017-05-31  8:32   ` Thomas Huth
2017-05-31  9:00     ` Laurent Vivier
2017-05-31  9:27       ` Thomas Huth
2017-05-31  8:29 ` Laurent Vivier

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