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Searched refs:csaddr (Results 1 – 2 of 2) sorted by relevance

/linux/include/linux/
H A Drseq_entry.h250 bool rseq_debug_update_user_cs(struct task_struct *t, struct pt_regs *regs, unsigned long csaddr);
292 unsigned long csaddr) in rseq_debug_update_user_cs() argument
294 struct rseq_cs __user *ucs = (struct rseq_cs __user *)(unsigned long)csaddr; in rseq_debug_update_user_cs()
379 rseq_update_user_cs(struct task_struct *t, struct pt_regs *regs, unsigned long csaddr) in rseq_update_user_cs() argument
381 struct rseq_cs __user *ucs = (struct rseq_cs __user *)(unsigned long)csaddr; in rseq_update_user_cs()
389 if (unlikely(csaddr >= tasksize)) { in rseq_update_user_cs()
395 return rseq_debug_update_user_cs(t, regs, csaddr); in rseq_update_user_cs()
479 bool rseq_set_ids_get_csaddr(struct task_struct *t, struct rseq_ids *ids, u64 *csaddr) in rseq_set_ids_get_csaddr() argument
506 if (csaddr) in rseq_set_ids_get_csaddr()
507 unsafe_get_user(*csaddr, &rseq->rseq_cs, efault); in rseq_set_ids_get_csaddr()
[all …]
/linux/kernel/
H A Drseq.c242 u64 csaddr; in rseq_handle_cs() local
245 unsafe_get_user(csaddr, &urseq->rseq_cs, efault); in rseq_handle_cs()
246 if (likely(!csaddr)) in rseq_handle_cs()
248 return rseq_update_user_cs(t, regs, csaddr); in rseq_handle_cs()
366 u64 csaddr; in __rseq_debug_syscall_return() local
370 if (get_user(csaddr, &t->rseq.usrptr->rseq_cs)) in __rseq_debug_syscall_return()
372 if (likely(!csaddr)) in __rseq_debug_syscall_return()
374 if (unlikely(csaddr >= TASK_SIZE)) in __rseq_debug_syscall_return()
376 if (rseq_debug_update_user_cs(t, regs, csaddr)) in __rseq_debug_syscall_return()