diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2024-02-13 22:05:21 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2024-02-15 22:07:41 +0100 |
| commit | 1a5d0f62d10d5da44c2b6a97b6600dea8a7519fb (patch) | |
| tree | 99ae6fd8610ee443586410c391878a698527477d /arch/x86/xen | |
| parent | 4a5f72a4a39f5d5dcf9b9dc1acc57ecbbb8d4caa (diff) | |
x86/apic: Use a proper define for invalid ACPI CPU ID
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
Diffstat (limited to 'arch/x86/xen')
| -rw-r--r-- | arch/x86/xen/enlighten_hvm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/xen/enlighten_hvm.c b/arch/x86/xen/enlighten_hvm.c index 3f8c34707c50..99a68fa71dbe 100644 --- a/arch/x86/xen/enlighten_hvm.c +++ b/arch/x86/xen/enlighten_hvm.c @@ -168,7 +168,7 @@ static int xen_cpu_up_prepare_hvm(unsigned int 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; |