From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
To: Pekka Enberg <penberg@kernel.org>, Sasha Levin <levinsasha928@gmail.com>
Cc: kvm@vger.kernel.org
Subject: Re: [PATCH 1/2] tools/kvm/9p: Always include system header before our headers
Date: Sat, 18 Jun 2011 12:37:42 +0530 [thread overview]
Message-ID: <87sjr71utd.fsf@linux.vnet.ibm.com> (raw)
In-Reply-To: <1308340059.28516.3.camel@jaguar>
On Fri, 17 Jun 2011 22:47:39 +0300, Pekka Enberg <penberg@kernel.org> wrote:
> On Fri, 2011-06-17 at 15:45 -0400, Sasha Levin wrote:
> > On Fri, 2011-06-17 at 23:41 +0530, Aneesh Kumar K.V wrote:
> > > Otherwise many things can break, such as mapping of stat to stat64
> >
> > We always include our headers before system headers to make sure we
> > don't have any hidden prerequisites or dependencies within the headers.
> >
> > Why did you need to move system headers before our headers in this case?
>
> The stat64() breakage seems rather odd since we do this in the Makefile:
>
> DEFINES += -D_FILE_OFFSET_BITS=64
> DEFINES += -D_GNU_SOURCE
>
> Aneesh, what kind of build problems are you seeing?
Ok the below change also fix the issue for me. So it could be some
mapping in the kernel headers
diff --git a/tools/kvm/virtio/9p.c b/tools/kvm/virtio/9p.c
index 38a997d..730f4a1 100644
--- a/tools/kvm/virtio/9p.c
+++ b/tools/kvm/virtio/9p.c
@@ -9,16 +9,16 @@
#include "kvm/threadpool.h"
#include "kvm/irq.h"
-#include <linux/virtio_ring.h>
-#include <linux/virtio_9p.h>
-#include <net/9p/9p.h>
-
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <pthread.h>
#include <dirent.h>
+#include <linux/virtio_ring.h>
+#include <linux/virtio_9p.h>
+#include <net/9p/9p.h>
+
#define NUM_VIRT_QUEUES 1
#define VIRTIO_P9_QUEUE_SIZE 128
#define VIRTIO_P9_TAG "kvm_9p"
next prev parent reply other threads:[~2011-06-18 7:07 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-17 18:11 [PATCH 1/2] tools/kvm/9p: Always include system header before our headers Aneesh Kumar K.V
2011-06-17 18:11 ` [PATCH 2/2] tools/kvm/9p: Add support for multiple 9p export dirs Aneesh Kumar K.V
2011-06-17 20:06 ` Sasha Levin
2011-06-17 19:45 ` [PATCH 1/2] tools/kvm/9p: Always include system header before our headers Sasha Levin
2011-06-17 19:47 ` Pekka Enberg
2011-06-18 6:48 ` Aneesh Kumar K.V
2011-06-18 7:07 ` Aneesh Kumar K.V [this message]
2011-06-18 7:50 ` Pekka Enberg
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