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From: "Michael S. Tsirkin" <mst@redhat.com>
To: qemu-devel@nongnu.org
Cc: Peter Maydell <peter.maydell@linaro.org>
Subject: [Qemu-devel] [PULL 02/16] vhost-user: cleanup msg size math
Date: Thu, 29 Oct 2015 11:39:26 +0200	[thread overview]
Message-ID: <1446111531-5755-3-git-send-email-mst@redhat.com> (raw)
In-Reply-To: <1446111531-5755-1-git-send-email-mst@redhat.com>

We are sending msg fields, use sizeof on these
and not on local variables which happen to
have a matching type.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 hw/virtio/vhost-user.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
index dce4dd3..83c84f1 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -281,7 +281,7 @@ static int vhost_user_set_vring_addr(struct vhost_dev *dev,
         .request = VHOST_USER_SET_VRING_ADDR,
         .flags = VHOST_USER_VERSION,
         .payload.addr = *addr,
-        .size = sizeof(*addr),
+        .size = sizeof(msg.payload.addr),
     };
 
     vhost_user_write(dev, &msg, NULL, 0);
@@ -304,7 +304,7 @@ static int vhost_set_vring(struct vhost_dev *dev,
         .request = request,
         .flags = VHOST_USER_VERSION,
         .payload.state = *ring,
-        .size = sizeof(*ring),
+        .size = sizeof(msg.payload.state),
     };
 
     vhost_user_write(dev, &msg, NULL, 0);
@@ -346,7 +346,7 @@ static int vhost_user_get_vring_base(struct vhost_dev *dev,
         .request = VHOST_USER_GET_VRING_BASE,
         .flags = VHOST_USER_VERSION,
         .payload.state = *ring,
-        .size = sizeof(*ring),
+        .size = sizeof(msg.payload.state),
     };
 
     vhost_user_write(dev, &msg, NULL, 0);
-- 
MST

  parent reply	other threads:[~2015-10-29  9:39 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-29  9:39 [Qemu-devel] [PULL 00/16] virtio, pc, memory: fixes+features for 2.5 Michael S. Tsirkin
2015-10-29  9:39 ` [Qemu-devel] [PULL 01/16] vhost-user: cleanup struct size math Michael S. Tsirkin
2015-10-29  9:39 ` Michael S. Tsirkin [this message]
2015-10-29  9:39 ` [Qemu-devel] [PULL 03/16] vhost-user-test: fix up rhel6 build Michael S. Tsirkin
2015-10-29  9:39 ` [Qemu-devel] [PULL 04/16] pc: memhp: do not emit inserting event for coldplugged DIMMs Michael S. Tsirkin
2015-10-29  9:39 ` [Qemu-devel] [PULL 05/16] mmap-alloc: fix error handling Michael S. Tsirkin
2015-10-29  9:39 ` [Qemu-devel] [PULL 06/16] virtio: introduce virtio_map Michael S. Tsirkin
2015-10-29  9:39 ` [Qemu-devel] [PULL 07/16] virtio: switch to virtio_map Michael S. Tsirkin
2015-10-29  9:39 ` [Qemu-devel] [PULL 08/16] virtio-blk: convert to virtqueue_map Michael S. Tsirkin
2015-10-29  9:39 ` [Qemu-devel] [PULL 09/16] virtio-serial: convert to virtio_map Michael S. Tsirkin
2015-10-29  9:39 ` [Qemu-devel] [PULL 10/16] virtio-scsi: convert to virtqueue_map Michael S. Tsirkin
2015-10-29  9:39 ` [Qemu-devel] [PULL 11/16] virtio: drop virtqueue_map_sg Michael S. Tsirkin
2015-10-29  9:39 ` [Qemu-devel] [PULL 12/16] Revert "pc: memhp: force gaps between DIMM's GPA" Michael S. Tsirkin
2015-10-29  9:39 ` [Qemu-devel] [PULL 13/16] Revert "memhp: extend address auto assignment to support gaps" Michael S. Tsirkin
2015-10-29  9:39 ` [Qemu-devel] [PULL 14/16] tests/vhost-user-bridge: add vhost-user bridge application Michael S. Tsirkin
2015-10-29  9:40 ` [Qemu-devel] [PULL 15/16] remove function during multi-function hot-add Michael S. Tsirkin
2015-10-29  9:40 ` [Qemu-devel] [PULL 16/16] enable " Michael S. Tsirkin
2015-10-29 11:09 ` [Qemu-devel] [PULL 00/16] virtio, pc, memory: fixes+features for 2.5 Peter Maydell

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