Commit 46e614cc authored by Tiezhu Yang's avatar Tiezhu Yang Committed by Thomas Bogendoerfer
Browse files

MIPS: uprobes: Restore thread.trap_nr 



thread.trap_nr is saved in arch_uprobe_pre_xol(), it should be restored
in arch_uprobe_{post,abort}_xol() accordingly, actually it was only done
in the post function, just do it in the abort function too, this change
is similar with x86 and powerpc.

Signed-off-by: default avatarTiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: default avatarThomas Bogendoerfer <tsbogend@alpha.franken.de>
parent 1492c6b1

arch/mips/kernel/uprobes.c

+1 −0
Original line number Diff line number Diff line
@@ -191,6 +191,7 @@ void arch_uprobe_abort_xol(struct arch_uprobe *aup, 
{

	struct uprobe_task *utask = current->utask;



	current->thread.trap_nr = utask->autask.saved_trap_nr;

	instruction_pointer_set(regs, utask->vaddr);

}