linux-kernel - [PATCH] vhost: add vsock compat ioctl

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Message-Id: <20180314172605.130483-1-sonnyrao@chromium.org>
Date:   Wed, 14 Mar 2018 10:26:05 -0700
From:   Sonny Rao <sonnyrao@...omium.org>
To:     kvm@...r.kernel.org
Cc:     Stefan Hajnoczi <stefanha@...hat.com>,
        "Michael S . Tsirkin" <mst@...hat.com>,
        Jason Wang <jasowang@...hat.com>,
        virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] vhost: add vsock compat ioctl

This will allow usage of vsock from 32-bit binaries on a 64-bit
kernel.

Signed-off-by: Sonny Rao <sonnyrao@...omium.org>
---
 drivers/vhost/vsock.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index 0d14e2ff19f16..d0e65e92110e5 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -705,6 +705,7 @@ static const struct file_operations vhost_vsock_fops = {
 	.release        = vhost_vsock_dev_release,
 	.llseek		= noop_llseek,
 	.unlocked_ioctl = vhost_vsock_dev_ioctl,
+	.compat_ioctl   = vhost_vsock_dev_ioctl,
 };
 
 static struct miscdevice vhost_vsock_misc = {
-- 
2.13.5