From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benjamin Herrenschmidt Subject: Re: [PATCH 1/2] ppc64: Rudimentary Support for extra page sizes on server CPUs Date: Fri, 11 May 2012 07:43:35 +1000 Message-ID: <1336686215.3881.56.camel@pasglop> References: <1335505422.4578.3.camel@pasglop> <1335505900.4578.9.camel@pasglop> <4FABFFAD.3040602@suse.de> <4FAC0118.9040908@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: Alexander Graf , kvm@vger.kernel.org, kvm-ppc To: Avi Kivity Return-path: In-Reply-To: <4FAC0118.9040908@redhat.com> Sender: kvm-ppc-owner@vger.kernel.org List-Id: kvm.vger.kernel.org On Thu, 2012-05-10 at 20:55 +0300, Avi Kivity wrote: > 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; Yeah, latter looks better doesn't it ? :-) I'll change that when I respin. Cheers, Ben. From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benjamin Herrenschmidt Date: Thu, 10 May 2012 21:43:35 +0000 Subject: Re: [PATCH 1/2] ppc64: Rudimentary Support for extra page sizes on server CPUs Message-Id: <1336686215.3881.56.camel@pasglop> List-Id: References: <1335505422.4578.3.camel@pasglop> <1335505900.4578.9.camel@pasglop> <4FABFFAD.3040602@suse.de> <4FAC0118.9040908@redhat.com> In-Reply-To: <4FAC0118.9040908@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Avi Kivity Cc: Alexander Graf , kvm@vger.kernel.org, kvm-ppc On Thu, 2012-05-10 at 20:55 +0300, Avi Kivity wrote: > 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; Yeah, latter looks better doesn't it ? :-) I'll change that when I respin. Cheers, Ben.