x86/NMI: invert condition in nmi_show_execution_state()

We want to decode the symbol when _not_ in guest mode.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
master commit: 309e0509b7363a895362fcbeac823562c3e18def
master date: 2018-02-06 17:29:59 +0100

diff --git a/xen/arch/x86/traps.c b/xen/arch/x86/traps.c
index 7c6af7069dd0061e13cf60e14f731cd3ba05df9b..85424398bcae07d27082f3178aac8c4f69fb7b13 100644 (file)
--- a/xen/arch/x86/traps.c
+++ b/xen/arch/x86/traps.c
@@ -538,7 +538,7 @@ static int nmi_show_execution_state(const struct cpu_user_regs *regs, int cpu)
         show_execution_state(regs);
     else
         printk(XENLOG_ERR "CPU%d @ %04x:%08lx (%pS)\n", cpu, regs->cs, regs->rip,
-               guest_mode(regs) ? _p(regs->rip) : NULL);
+               guest_mode(regs) ? NULL : _p(regs->rip));
     cpumask_clear_cpu(cpu, &show_state_mask);
 
     return 1;