Messages in this thread Patch in this message | | | From | Jason Wang <> | Subject | [PATCH V3 01/10] vhost: disable metadata prefetch optimization | Date | Wed, 7 Aug 2019 02:54:40 -0400 |
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From: "Michael S. Tsirkin" <mst@redhat.com>
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> --- drivers/vhost/vhost.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h index 819296332913..42a8c2a13ab1 100644 --- a/drivers/vhost/vhost.h +++ b/drivers/vhost/vhost.h @@ -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 -- 2.18.1
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