vhost: disable metadata prefetch optimization



This seems to cause guest and host memory corruption.
Disable for now until we get a better handle on that.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

parent ae24fb49

drivers/vhost/vhost.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -96,7 +96,7 @@ struct vhost_uaddr {
		};

		#if defined(CONFIG_MMU_NOTIFIER) && ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE == 0
		#define VHOST_ARCH_CAN_ACCEL_UACCESS 1
		#define VHOST_ARCH_CAN_ACCEL_UACCESS 0
		#else
		#define VHOST_ARCH_CAN_ACCEL_UACCESS 0
		#endif