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authorZhu Lingshan <lingshan.zhu@intel.com>2024-02-19 02:56:05 +0800
committerMichael S. Tsirkin <mst@redhat.com>2024-03-19 02:45:51 -0400
commitae1374b7f72c973631ce881a654664fd2b40c4b9 (patch)
treed5cfa59322f8b8275b886e501222d2fb41cf1621 /include/uapi/linux
parent6bdc7846e627ec21fc79a6d2554f69546a7b4985 (diff)
vDPA: report virtio-block read-only info to user space
This commit report read-only information of virtio-blk devices to user space. Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com> Message-Id: <20240218185606.13509-10-lingshan.zhu@intel.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/uapi/linux')
-rw-r--r--include/uapi/linux/vdpa.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/vdpa.h b/include/uapi/linux/vdpa.h
index 797d5708492f..4be8e3a15874 100644
--- a/include/uapi/linux/vdpa.h
+++ b/include/uapi/linux/vdpa.h
@@ -70,6 +70,7 @@ enum vdpa_attr {
VDPA_ATTR_DEV_BLK_CFG_DISCARD_SEC_ALIGN,/* u32 */
VDPA_ATTR_DEV_BLK_CFG_MAX_WRITE_ZEROES_SEC, /* u32 */
VDPA_ATTR_DEV_BLK_CFG_MAX_WRITE_ZEROES_SEG, /* u32 */
+ VDPA_ATTR_DEV_BLK_CFG_READ_ONLY, /* u8 */
/* new attributes must be added above here */
VDPA_ATTR_MAX,