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-rw-r--r--include/uapi/cxl/features.h21
-rw-r--r--include/uapi/drm/ivpu_accel.h4
-rw-r--r--include/uapi/linux/io_uring.h4
3 files changed, 20 insertions, 9 deletions
diff --git a/include/uapi/cxl/features.h b/include/uapi/cxl/features.h
index d6db8984889f..490606d7694b 100644
--- a/include/uapi/cxl/features.h
+++ b/include/uapi/cxl/features.h
@@ -8,10 +8,19 @@
#define _UAPI_CXL_FEATURES_H_
#include <linux/types.h>
-#ifndef __KERNEL__
-#include <uuid/uuid.h>
-#else
+
+typedef unsigned char __uapi_uuid_t[16];
+
+#ifdef __KERNEL__
#include <linux/uuid.h>
+/*
+ * Note, __uapi_uuid_t is 1-byte aligned on modern compilers and 4-byte
+ * aligned on others. Ensure that __uapi_uuid_t in a struct is placed at
+ * a 4-byte aligned offset, or the structure is packed, to ensure
+ * consistent padding.
+ */
+static_assert(sizeof(__uapi_uuid_t) == sizeof(uuid_t));
+#define __uapi_uuid_t uuid_t
#endif
/*
@@ -60,7 +69,7 @@ struct cxl_mbox_get_sup_feats_in {
* Get Supported Features Supported Feature Entry
*/
struct cxl_feat_entry {
- uuid_t uuid;
+ __uapi_uuid_t uuid;
__le16 id;
__le16 get_feat_size;
__le16 set_feat_size;
@@ -110,7 +119,7 @@ struct cxl_mbox_get_sup_feats_out {
* CXL spec r3.2 section 8.2.9.6.2 Table 8-99
*/
struct cxl_mbox_get_feat_in {
- uuid_t uuid;
+ __uapi_uuid_t uuid;
__le16 offset;
__le16 count;
__u8 selection;
@@ -143,7 +152,7 @@ enum cxl_get_feat_selection {
*/
struct cxl_mbox_set_feat_in {
__struct_group(cxl_mbox_set_feat_hdr, hdr, /* no attrs */,
- uuid_t uuid;
+ __uapi_uuid_t uuid;
__le32 flags;
__le16 offset;
__u8 version;
diff --git a/include/uapi/drm/ivpu_accel.h b/include/uapi/drm/ivpu_accel.h
index 746c43bd3eb6..2f24103f4533 100644
--- a/include/uapi/drm/ivpu_accel.h
+++ b/include/uapi/drm/ivpu_accel.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
/*
- * Copyright (C) 2020-2024 Intel Corporation
+ * Copyright (C) 2020-2025 Intel Corporation
*/
#ifndef __UAPI_IVPU_DRM_H__
@@ -147,7 +147,7 @@ struct drm_ivpu_param {
* platform type when executing on a simulator or emulator (read-only)
*
* %DRM_IVPU_PARAM_CORE_CLOCK_RATE:
- * Current PLL frequency (read-only)
+ * Maximum frequency of the NPU data processing unit clock (read-only)
*
* %DRM_IVPU_PARAM_NUM_CONTEXTS:
* Maximum number of simultaneously existing contexts (read-only)
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h
index ed2beb4def3f..8f1fc12bac46 100644
--- a/include/uapi/linux/io_uring.h
+++ b/include/uapi/linux/io_uring.h
@@ -1010,7 +1010,9 @@ struct io_uring_zcrx_ifq_reg {
__u64 region_ptr; /* struct io_uring_region_desc * */
struct io_uring_zcrx_offsets offsets;
- __u64 __resv[4];
+ __u32 zcrx_id;
+ __u32 __resv2;
+ __u64 __resv[3];
};
#ifdef __cplusplus