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qemu:fix sabre-6quad boot failed with kernel mode #13518

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qemu:fix sabre-6quad boot failed with kernel mode #13518

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3 changes: 3 additions & 0 deletions include/sys/syscall_lookup.h
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Original file line number Diff line number Diff line change
Expand Up @@ -43,7 +43,10 @@ SYSCALL_LOOKUP(sched_setparam, 2)
SYSCALL_LOOKUP(sched_setscheduler, 3)
SYSCALL_LOOKUP(sched_unlock, 0)
SYSCALL_LOOKUP(sched_yield, 0)

SYSCALL_LOOKUP(nxsched_get_stackinfo, 2)
SYSCALL_LOOKUP(nxsched_self, 0)
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Why are these exposed to userspace ?

SYSCALL_LOOKUP(nxsched_get_tcb, 1)

#ifdef CONFIG_SCHED_BACKTRACE
SYSCALL_LOOKUP(sched_backtrace, 4)
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2 changes: 2 additions & 0 deletions syscall/syscall.csv
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Expand Up @@ -84,6 +84,8 @@
"nx_pthread_exit","nuttx/pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","noreturn","pthread_addr_t"
"nx_vsyslog","nuttx/syslog/syslog.h","","int","int","FAR const IPTR char *","FAR va_list *"
"nxsched_get_stackinfo","nuttx/sched.h","","int","pid_t","FAR struct stackinfo_s *"
"nxsched_self","nuttx/sched.h","","FAR struct tcb_s *"
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@pussuw pussuw Sep 21, 2024 •
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Why does userspace need to know the composition of TCB ?

"nxsched_get_tcb","nuttx/sched.h","","FAR struct tcb_s *","pid_t"
"nxsem_clockwait","nuttx/semaphore.h","","int","FAR sem_t *","clockid_t","FAR const struct timespec *"
"nxsem_close","nuttx/semaphore.h","defined(CONFIG_FS_NAMED_SEMAPHORES)","int","FAR sem_t *"
"nxsem_destroy","nuttx/semaphore.h","","int","FAR sem_t *"
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