Pull arm64 fix from Catalin Marinas:
"Fix unwind_frame() in the context of pseudo NMI"
* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
arm64: fix wrong check of on_sdei_stack in nmi context
unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_normal_ptr);
unsigned long high = low + SDEI_STACK_SIZE;
+ if (!low)
+ return false;
+
if (sp < low || sp >= high)
return false;
unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_critical_ptr);
unsigned long high = low + SDEI_STACK_SIZE;
+ if (!low)
+ return false;
+
if (sp < low || sp >= high)
return false;