~hc/RK356X_SDK_RELEASE.git

..	..	@@ -181,7 +181,7 @@
181	181	#define PR_GET_THP_DISABLE 42
182	182
183	183	/*
184		- * Tell the kernel to start/stop helping userspace manage bounds tables.
	184	+ * No longer implemented, but left here to ensure the numbers stay reserved:
185	185	*/
186	186	#define PR_MPX_ENABLE_MANAGEMENT 43
187	187	#define PR_MPX_DISABLE_MANAGEMENT 44
..	..	@@ -219,13 +219,40 @@
219	219	# define PR_SPEC_ENABLE (1UL << 1)
220	220	# define PR_SPEC_DISABLE (1UL << 2)
221	221	# define PR_SPEC_FORCE_DISABLE (1UL << 3)
	222	+# define PR_SPEC_DISABLE_NOEXEC (1UL << 4)
222	223
223		-#define PR_SET_VMA 0x53564d41
224		-# define PR_SET_VMA_ANON_NAME 0
	224	+/* Reset arm64 pointer authentication keys */
	225	+#define PR_PAC_RESET_KEYS 54
	226	+# define PR_PAC_APIAKEY (1UL << 0)
	227	+# define PR_PAC_APIBKEY (1UL << 1)
	228	+# define PR_PAC_APDAKEY (1UL << 2)
	229	+# define PR_PAC_APDBKEY (1UL << 3)
	230	+# define PR_PAC_APGAKEY (1UL << 4)
225	231
226	232	/* Tagged user address controls for arm64 */
227	233	#define PR_SET_TAGGED_ADDR_CTRL 55
228	234	#define PR_GET_TAGGED_ADDR_CTRL 56
229	235	# define PR_TAGGED_ADDR_ENABLE (1UL << 0)
	236	+/* MTE tag check fault modes */
	237	+# define PR_MTE_TCF_NONE 0
	238	+# define PR_MTE_TCF_SYNC (1UL << 1)
	239	+# define PR_MTE_TCF_ASYNC (1UL << 2)
	240	+# define PR_MTE_TCF_MASK (PR_MTE_TCF_SYNC \| PR_MTE_TCF_ASYNC)
	241	+/* MTE tag inclusion mask */
	242	+# define PR_MTE_TAG_SHIFT 3
	243	+# define PR_MTE_TAG_MASK (0xffffUL << PR_MTE_TAG_SHIFT)
	244	+/* Unused; kept only for source compatibility */
	245	+# define PR_MTE_TCF_SHIFT 1
	246	+
	247	+/* Control reclaim behavior when allocating memory */
	248	+#define PR_SET_IO_FLUSHER 57
	249	+#define PR_GET_IO_FLUSHER 58
	250	+
	251	+#define PR_SET_VMA 0x53564d41
	252	+# define PR_SET_VMA_ANON_NAME 0
	253	+
	254	+/* Set/get enabled arm64 pointer authentication keys */
	255	+#define PR_PAC_SET_ENABLED_KEYS 60
	256	+#define PR_PAC_GET_ENABLED_KEYS 61
230	257
231	258	#endif /* _LINUX_PRCTL_H */