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powerpc/xmon: Show the stack protector canary in xmon 

This is helpful for debugging stack protector crashes.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Michael Ellerman 2018-10-12 13:58:52 +11:00
parent ed9e84a4d7
commit 50530f5eac
1 changed files with 3 additions and 0 deletions
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3
arch/powerpc/xmon/xmon.c
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@ -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");