From 66f6b64116837071920e116a08fa25f2ea476734 Mon Sep 17 00:00:00 2001
From: Victor Kaplansky <victork@redhat.com>
Date: Wed, 18 Nov 2015 17:08:40 +0100
Subject: [PATCH 2/2] vhost-user: fix log size
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Message-id: <1447866376-5885-3-git-send-email-victork@redhat.com>
Patchwork-id: 68402
O-Subject: [PATCH RHEV 7.3/7.2.z v2 2/2] vhost-user: fix log size
Bugzilla: 1279388
RH-Acked-by: Marc-André Lureau <mlureau@redhat.com>
RH-Acked-by: Marcel Apfelbaum <marcel@redhat.com>
RH-Acked-by: Michael S. Tsirkin <mst@redhat.com>
From: "Michael S. Tsirkin" <mst@redhat.com>
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>
(cherry-picked from commit 423e1f05bbc0533e987dd36955e8262e4807bac4)
(in maintainer's tree)
---
hw/virtio/vhost-user.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Signed-off-by: Miroslav Rezanina <mrezanin@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 0397a37..18818d2 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -392,7 +392,7 @@ static int vhost_set_log_base(struct vhost_dev *dev, uint64_t base,
VhostUserMsg msg = {
.request = VHOST_USER_SET_LOG_BASE,
.flags = VHOST_USER_VERSION,
- .log.mmap_size = log->size,
+ .log.mmap_size = log->size * sizeof(*(log->log)),
.log.mmap_offset = 0,
.size = sizeof(msg.log),
};
--
1.8.3.1