From: "Michael S. Tsirkin" <mst@redhat.com>
To: qemu-devel@nongnu.org
Cc: Victor Kaplansky <victork@redhat.com>
Subject: [Qemu-devel] [PATCH] vhost-user: fix log size
Date: Wed, 18 Nov 2015 16:16:24 +0200 [thread overview]
Message-ID: <1447856176-8967-1-git-send-email-mst@redhat.com> (raw)
commit 2b8819c6eee517c1582983773f8555bb3f9ed645
("vhost-user: modify SET_LOG_BASE to pass mmap size and offset")
passes log size in units of 4 byte chunks instead of the
expected size in bytes.
Fix this up.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
hw/virtio/vhost-user.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
index 71c3e16..1b6c5ac 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -206,7 +206,7 @@ static int vhost_user_set_log_base(struct vhost_dev *dev, uint64_t base,
VhostUserMsg msg = {
.request = VHOST_USER_SET_LOG_BASE,
.flags = VHOST_USER_VERSION,
- .payload.log.mmap_size = log->size,
+ .payload.log.mmap_size = log->size * sizeof(*(log->log)),
.payload.log.mmap_offset = 0,
.size = sizeof(msg.payload.log),
};
--
MST
next reply other threads:[~2015-11-18 14:16 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-18 14:16 Michael S. Tsirkin [this message]
2015-11-18 16:39 ` [Qemu-devel] [PATCH] vhost-user: fix log size Marc-André Lureau
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