VMBUS ring buffers must be page aligned. So, use VMBUS_RING_SIZE() to ensure they are always aligned and large enough to hold all of the relevant data.
Cc: [email protected] Fixes: 76c56a5affeb ("drm/hyperv: Add DRM driver for hyperv synthetic video device") Signed-off-by: Hamza Mahfooz <[email protected]> --- drivers/gpu/drm/hyperv/hyperv_drm_proto.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/hyperv/hyperv_drm_proto.c b/drivers/gpu/drm/hyperv/hyperv_drm_proto.c index 051ecc526832..753d97bff76f 100644 --- a/drivers/gpu/drm/hyperv/hyperv_drm_proto.c +++ b/drivers/gpu/drm/hyperv/hyperv_drm_proto.c @@ -10,7 +10,7 @@ #include "hyperv_drm.h" -#define VMBUS_RING_BUFSIZE (256 * 1024) +#define VMBUS_RING_BUFSIZE VMBUS_RING_SIZE(256 * 1024) #define VMBUS_VSP_TIMEOUT (10 * HZ) #define SYNTHVID_VERSION(major, minor) ((minor) << 16 | (major)) -- 2.54.0
