From 2f529f9b558ca1c1bd74be7437a84e4711743404 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 01 Nov 2024 02:11:33 +0000
Subject: [PATCH] add xenomai
---
kernel/arch/arm64/include/asm/thread_info.h | 21 +++++++++++++++++++--
1 files changed, 19 insertions(+), 2 deletions(-)
diff --git a/kernel/arch/arm64/include/asm/thread_info.h b/kernel/arch/arm64/include/asm/thread_info.h
index cdcf307..1499c2c 100644
--- a/kernel/arch/arm64/include/asm/thread_info.h
+++ b/kernel/arch/arm64/include/asm/thread_info.h
@@ -14,6 +14,7 @@
struct task_struct;
+#include <dovetail/thread_info.h>
#include <asm/memory.h>
#include <asm/stack_pointer.h>
#include <asm/types.h>
@@ -25,6 +26,7 @@
*/
struct thread_info {
unsigned long flags; /* low level flags */
+ unsigned long local_flags; /* local (synchronous) flags */
mm_segment_t addr_limit; /* address limit */
#ifdef CONFIG_ARM64_SW_TTBR0_PAN
u64 ttbr0; /* saved TTBR0_EL1 */
@@ -45,6 +47,7 @@
void *scs_base;
void *scs_sp;
#endif
+ struct oob_thread_state oob_state;
};
#define thread_saved_pc(tsk) \
@@ -59,6 +62,8 @@
void arch_release_task_struct(struct task_struct *tsk);
+#define ti_local_flags(__ti) ((__ti)->local_flags)
+
#endif
#define TIF_SIGPENDING 0 /* signal pending */
@@ -69,11 +74,12 @@
#define TIF_FSCHECK 5 /* Check FS is USER_DS on return */
#define TIF_MTE_ASYNC_FAULT 6 /* MTE Asynchronous Tag Check Fault */
#define TIF_NOTIFY_SIGNAL 7 /* signal notifications exist */
-#define TIF_SYSCALL_TRACE 8 /* syscall trace active */
+#define TIF_SYSCALL_TRACE 13 /* syscall trace active */
#define TIF_SYSCALL_AUDIT 9 /* syscall auditing */
#define TIF_SYSCALL_TRACEPOINT 10 /* syscall tracepoint for ftrace */
#define TIF_SECCOMP 11 /* syscall secure computing */
#define TIF_SYSCALL_EMU 12 /* syscall emulation active */
+#define TIF_RETUSER 8 /* INBAND_TASK_RETUSER is pending */
#define TIF_MEMDIE 18 /* is terminating due to OOM killer */
#define TIF_FREEZE 19
#define TIF_RESTORE_SIGMASK 20
@@ -83,6 +89,7 @@
#define TIF_SVE_VL_INHERIT 24 /* Inherit sve_vl_onexec across exec */
#define TIF_SSBD 25 /* Wants SSB mitigation */
#define TIF_TAGGED_ADDR 26 /* Allow tagged user addresses */
+#define TIF_MAYDAY 27 /* Emergency trap pending */
#define _TIF_SIGPENDING (1 << TIF_SIGPENDING)
#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED)
@@ -100,11 +107,13 @@
#define _TIF_SVE (1 << TIF_SVE)
#define _TIF_MTE_ASYNC_FAULT (1 << TIF_MTE_ASYNC_FAULT)
#define _TIF_NOTIFY_SIGNAL (1 << TIF_NOTIFY_SIGNAL)
+#define _TIF_MAYDAY (1 << TIF_MAYDAY)
+#define _TIF_RETUSER (1 << TIF_RETUSER)
#define _TIF_WORK_MASK (_TIF_NEED_RESCHED | _TIF_SIGPENDING | \
_TIF_NOTIFY_RESUME | _TIF_FOREIGN_FPSTATE | \
_TIF_UPROBE | _TIF_FSCHECK | _TIF_MTE_ASYNC_FAULT | \
- _TIF_NOTIFY_SIGNAL)
+ _TIF_NOTIFY_SIGNAL | _TIF_RETUSER)
#define _TIF_SYSCALL_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \
_TIF_SYSCALL_TRACEPOINT | _TIF_SECCOMP | \
@@ -126,4 +135,12 @@
INIT_SCS \
}
+/*
+ * Local (synchronous) thread flags.
+ */
+#define _TLF_OOB 0x0001
+#define _TLF_DOVETAIL 0x0002
+#define _TLF_OFFSTAGE 0x0004
+#define _TLF_OOBTRAP 0x0008
+
#endif /* __ASM_THREAD_INFO_H */
--
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