From 50530f5eac0c023cfc313d7ed342d4f1731becdb Mon Sep 17 00:00:00 2001 From: Michael Ellerman Date: Fri, 12 Oct 2018 13:58:52 +1100 Subject: powerpc/xmon: Show the stack protector canary in xmon This is helpful for debugging stack protector crashes. Signed-off-by: Michael Ellerman --- arch/powerpc/xmon/xmon.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'arch/powerpc/xmon/xmon.c') diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index c70d17c9a6ba..d139741f26fe 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -2418,6 +2418,9 @@ static void dump_one_paca(int cpu) DUMP(p, __current, "%-*px"); DUMP(p, kstack, "%#-*llx"); printf(" %-*s = 0x%016llx\n", 25, "kstack_base", p->kstack & ~(THREAD_SIZE - 1)); +#ifdef CONFIG_STACKPROTECTOR + DUMP(p, canary, "%#-*lx"); +#endif DUMP(p, saved_r1, "%#-*llx"); DUMP(p, trap_save, "%#-*x"); DUMP(p, irq_soft_mask, "%#-*x"); -- cgit v1.2.3