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From: Avi Kivity <avi@redhat.com>
To: Alexander Graf <agraf@suse.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	kvm@vger.kernel.org, kvm-ppc <kvm-ppc@vger.kernel.org>
Subject: Re: [PATCH 1/2] ppc64: Rudimentary Support for extra page sizes on server CPUs
Date: Thu, 10 May 2012 17:55:36 +0000	[thread overview]
Message-ID: <4FAC0118.9040908@redhat.com> (raw)
In-Reply-To: <4FABFFAD.3040602@suse.de>

On 05/10/2012 08:49 PM, Alexander Graf wrote:
>> +#if defined(TARGET_PPC64)
>> +    if (def->sps)
>> +        memcpy(&env->sps, def->sps, sizeof(*def->sps));
>
>
> I never know if *def->... would dereference def or the complete
> construct. 

'man operator'

> How about sizeof(env->sps)?

How about

  env->sps = *def->sps;

?

-- 
error compiling committee.c: too many arguments to function


WARNING: multiple messages have this Message-ID (diff)
From: Avi Kivity <avi@redhat.com>
To: Alexander Graf <agraf@suse.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	kvm@vger.kernel.org, kvm-ppc <kvm-ppc@vger.kernel.org>
Subject: Re: [PATCH 1/2] ppc64: Rudimentary Support for extra page sizes on server CPUs
Date: Thu, 10 May 2012 20:55:36 +0300	[thread overview]
Message-ID: <4FAC0118.9040908@redhat.com> (raw)
In-Reply-To: <4FABFFAD.3040602@suse.de>

On 05/10/2012 08:49 PM, Alexander Graf wrote:
>> +#if defined(TARGET_PPC64)
>> +    if (def->sps)
>> +        memcpy(&env->sps, def->sps, sizeof(*def->sps));
>
>
> I never know if *def->... would dereference def or the complete
> construct. 

'man operator'

> How about sizeof(env->sps)?

How about

  env->sps = *def->sps;

?

-- 
error compiling committee.c: too many arguments to function

  reply	other threads:[~2012-05-10 17:55 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-04-27  5:43 [PATCH] kvm/powerpc: Add new ioctl to retreive server MMU infos Benjamin Herrenschmidt
2012-04-27  5:43 ` Benjamin Herrenschmidt
2012-04-27  5:51 ` [PATCH 1/2] ppc64: Rudimentary Support for extra page sizes on server CPUs Benjamin Herrenschmidt
2012-04-27  5:51   ` Benjamin Herrenschmidt
2012-05-10 17:49   ` Alexander Graf
2012-05-10 17:49     ` Alexander Graf
2012-05-10 17:55     ` Avi Kivity [this message]
2012-05-10 17:55       ` Avi Kivity
2012-05-10 21:43       ` Benjamin Herrenschmidt
2012-05-10 21:43         ` Benjamin Herrenschmidt
2012-06-19  5:56   ` Benjamin Herrenschmidt
2012-06-19  5:56     ` [Qemu-devel] " Benjamin Herrenschmidt
2012-06-19  5:56     ` Benjamin Herrenschmidt
2012-06-19 20:57     ` Alexander Graf
2012-06-19 20:57       ` [Qemu-devel] " Alexander Graf
2012-06-19 20:57       ` Alexander Graf
2012-04-27  5:51 ` [PATCH 2/2] pseries: Correctly create ibm,segment-page-sizes property Benjamin Herrenschmidt
2012-04-27  5:51   ` Benjamin Herrenschmidt
2012-05-10 17:57   ` Alexander Graf
2012-05-10 17:57     ` Alexander Graf
2012-05-10 21:49     ` Benjamin Herrenschmidt
2012-05-10 21:49       ` Benjamin Herrenschmidt
2012-06-19  5:56   ` Benjamin Herrenschmidt
2012-06-19  5:56     ` [Qemu-devel] [PATCH 2/2] pseries: Correctly create ibm, segment-page-sizes property Benjamin Herrenschmidt
2012-06-19  5:56     ` [PATCH 2/2] pseries: Correctly create ibm,segment-page-sizes property Benjamin Herrenschmidt
2012-05-03  8:09 ` [PATCH] kvm/powerpc: Add new ioctl to retreive server MMU infos Alexander Graf
2012-05-03  8:09   ` Alexander Graf

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