From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sasha Levin Subject: Re: [PATCH 2/2 V2] kvm tools: Fix virt_queue__set_used_elem Date: Wed, 04 May 2011 07:41:03 +0300 Message-ID: <1304484063.13143.9.camel@lappy> References: <1304454487-2539-1-git-send-email-levinsasha928@gmail.com> <1304454487-2539-2-git-send-email-levinsasha928@gmail.com> <20110503204716.GA27887@elte.hu> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: penberg@kernel.org, asias.hejun@gmail.com, gorcunov@gmail.com, prasadjoshi124@gmail.com, kvm@vger.kernel.org To: Ingo Molnar Return-path: Received: from mail-ww0-f44.google.com ([74.125.82.44]:39727 "EHLO mail-ww0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751094Ab1EDElJ (ORCPT ); Wed, 4 May 2011 00:41:09 -0400 Received: by wwa36 with SMTP id 36so789899wwa.1 for ; Tue, 03 May 2011 21:41:08 -0700 (PDT) In-Reply-To: <20110503204716.GA27887@elte.hu> Sender: kvm-owner@vger.kernel.org List-ID: On Tue, 2011-05-03 at 22:47 +0200, Ingo Molnar wrote: > * Sasha Levin wrote: > > > Increase idx only after updating the used element. > > Not doing so may mark a buffer as used without having > > it's head and length updated. > > > > Signed-off-by: Sasha Levin > > --- > > tools/kvm/virtio.c | 19 ++++++++++++++++++- > > 1 files changed, 18 insertions(+), 1 deletions(-) > > > > diff --git a/tools/kvm/virtio.c b/tools/kvm/virtio.c > > index 6249521..266a1b6 100644 > > --- a/tools/kvm/virtio.c > > +++ b/tools/kvm/virtio.c > > @@ -1,15 +1,32 @@ > > #include > > #include > > #include > > +#include > > If this system.h is included from the current kernel (and not from the > system's) then: > > Acked-by: Ingo Molnar > The system.h that'll get picked up is '../../arch/$(ARCH)/include/asm/system.h' within the current kernel tree and not the system one. > Thanks, > > Ingo -- Sasha.