From: Jan Kiszka <[email protected]>

Do not rely on the PSCI CPU-off logic to stop a CPU in case of a fatal
hypervisor failure - the CPU could theoretically be woken up again.
Rather do a terminal wfi loop inline.

Signed-off-by: Jan Kiszka <[email protected]>
---
 hypervisor/arch/arm/control.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hypervisor/arch/arm/control.c b/hypervisor/arch/arm/control.c
index 477f450..2157b0e 100644
--- a/hypervisor/arch/arm/control.c
+++ b/hypervisor/arch/arm/control.c
@@ -382,7 +382,7 @@ void arch_config_commit(struct cell *cell_added_removed)
 
 void __attribute__((noreturn)) arch_panic_stop(void)
 {
-       psci_cpu_off(this_cpu_data());
+       asm volatile ("1: wfi; b 1b");
        __builtin_unreachable();
 }
 
-- 
2.1.4

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