The ACPI ID for CPUs is preset with U32_MAX which is completely non
obvious. Use a proper define for it.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Michael Kelley <mhklinux@outlook.com>
Tested-by: Sohil Mehta <sohil.mehta@intel.com>
Link: https://lore.kernel.org/r/20240212154640.177504138@linutronix.de
extern u32 cpuid_to_apicid[];
extern u32 cpuid_to_apicid[];
+#define CPU_ACPIID_INVALID U32_MAX
+
#ifdef CONFIG_X86_LOCAL_APIC
#ifdef CONFIG_X86_LOCAL_APIC
extern int apic_verbosity;
extern int local_apic_timer_c2_ok;
extern int apic_verbosity;
extern int local_apic_timer_c2_ok;
* Map cpu index to physical APIC ID
*/
DEFINE_EARLY_PER_CPU_READ_MOSTLY(u32, x86_cpu_to_apicid, BAD_APICID);
* Map cpu index to physical APIC ID
*/
DEFINE_EARLY_PER_CPU_READ_MOSTLY(u32, x86_cpu_to_apicid, BAD_APICID);
-DEFINE_EARLY_PER_CPU_READ_MOSTLY(u32, x86_cpu_to_acpiid, U32_MAX);
+DEFINE_EARLY_PER_CPU_READ_MOSTLY(u32, x86_cpu_to_acpiid, CPU_ACPIID_INVALID);
EXPORT_EARLY_PER_CPU_SYMBOL(x86_cpu_to_apicid);
EXPORT_EARLY_PER_CPU_SYMBOL(x86_cpu_to_acpiid);
EXPORT_EARLY_PER_CPU_SYMBOL(x86_cpu_to_apicid);
EXPORT_EARLY_PER_CPU_SYMBOL(x86_cpu_to_acpiid);
*/
xen_uninit_lock_cpu(cpu);
*/
xen_uninit_lock_cpu(cpu);
- if (cpu_acpi_id(cpu) != U32_MAX)
+ if (cpu_acpi_id(cpu) != CPU_ACPIID_INVALID)
per_cpu(xen_vcpu_id, cpu) = cpu_acpi_id(cpu);
else
per_cpu(xen_vcpu_id, cpu) = cpu;
per_cpu(xen_vcpu_id, cpu) = cpu_acpi_id(cpu);
else
per_cpu(xen_vcpu_id, cpu) = cpu;