Re: linux-next: kvm tree build warning

2010-01-20 Thread Stephen Rothwell
Hi Alex, On Wed, 20 Jan 2010 11:42:28 +0100 Alexander Graf wrote: > > This is odd. The same function saves and restores ext_bkp.vrsave under a > common condition: > > So there can't be a case where ext_bkp.vrsave is read, but not written to > before, which is what this warning implies, right?

Re: linux-next: kvm tree build warning

2010-01-20 Thread Alexander Graf
On 20.01.2010, at 07:48, Stephen Rothwell wrote: > [Not sure what happened to the previous versions To/CC lists, sorry] > > Hi all, > > Today's linux-next build (powerpc allyesconfig) produced this warning: > > arch/powerpc/kvm/book3s.c: In function '__kvmppc_vcpu_run': > arch/powerpc/kvm/book

linux-next: kvm tree build warning

2010-01-19 Thread Stephen Rothwell
[Not sure what happened to the previous versions To/CC lists, sorry] Hi all, Today's linux-next build (powerpc allyesconfig) produced this warning: arch/powerpc/kvm/book3s.c: In function '__kvmppc_vcpu_run': arch/powerpc/kvm/book3s.c:1102: warning: 'ext_bkp.vrsave' may be used uninitialized in