From: Alan Cox <alan@linux.intel.com>
To: Avi Kivity <avi@redhat.com>
Cc: Alexander Graf <agraf@suse.de>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
"mm-commits@vger.kernel.org" <mm-commits@vger.kernel.org>,
"benh@kernel.crashing.org" <benh@kernel.crashing.org>,
"dcb314@hotmail.com" <dcb314@hotmail.com>,
"mtosatti@redhat.com" <mtosatti@redhat.com>,
"paulus@samba.org" <paulus@samba.org>,
KVM list <kvm@vger.kernel.org>
Subject: Re: + ppc-e500_tlb-memset-clears-nothing.patch added to -mm tree
Date: Wed, 25 Jul 2012 11:12:18 +0100 [thread overview]
Message-ID: <20120725111218.1da93765@bob.linux.org.uk> (raw)
In-Reply-To: <500FBA69.9070402@redhat.com>
> I wonder how many such bugs a memzero()/bzero() will prevent.
If the compiler-foo is possible with gcc then a 0 length constant
memset warning and a warning if the set value is > 255 would both
probably be useful.
Fortunately a lot of other validation/verification tools do pick it up
already.
Alan
next prev parent reply other threads:[~2012-07-25 9:55 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20120724210054.4164420004E@hpza10.eem.corp.google.com>
2012-07-25 8:32 ` + ppc-e500_tlb-memset-clears-nothing.patch added to -mm tree Avi Kivity
2012-07-25 9:00 ` Alexander Graf
2012-07-25 9:20 ` Avi Kivity
2012-07-25 10:12 ` Alan Cox [this message]
2012-07-25 10:20 ` Avi Kivity
2012-07-25 10:10 ` Alan Cox
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