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Re: [Xen-devel] [PATCH] xen: update_runstate_area for 32 bit PV on HVM
| To: | Stefano Stabellini <Stefano.Stabellini@xxxxxxxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH] xen: update_runstate_area for 32 bit PV on HVM guests |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Tue, 1 Jun 2010 06:46:11 +0100 |
| Cc: | "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Mon, 31 May 2010 22:47:14 -0700 |
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| In-reply-to: | <alpine.DEB.2.00.1005281601040.25605@kaball-desktop> |
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| Thread-index: | Acr+dkutd885mFjERYiv8TRhJ/ThjAC13Gcb |
| Thread-topic: | [Xen-devel] [PATCH] xen: update_runstate_area for 32 bit PV on HVM guests |
| User-agent: | Microsoft-Entourage/12.24.0.100205 |
On 28/05/2010 16:01, "Stefano Stabellini" <Stefano.Stabellini@xxxxxxxxxxxxx>
wrote:
>>> #ifdef CONFIG_COMPAT
>>> - if ( is_pv_32on64_domain(v->domain) )
>>> + if ( is_pv_32on64_domain(v->domain) ||
>>> + (is_hvm_pv_evtchn_domain(v->domain) &&
>>> + has_32bit_shinfo(v->domain)) )
>>> {
>>> struct compat_vcpu_runstate_info info;
>>
>> Is there any reason why this cannot be just has_32bit_shinfo()?
>>
>
> no, actually has_32bit_shinfo should be able to cover all cases
Xen-unstable:21493
-- Keir
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