Merge tag 'loongarch-kvm-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson into HEAD

LoongArch KVM changes for v6.13

1. Add iocsr and mmio bus simulation in kernel.
2. Add in-kernel interrupt controller emulation.
3. Add virt extension support for eiointc irqchip.

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index cb52dd000b958..3b281bc1e73c3 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -237,6 +237,9 @@ static struct notifier_block acpi_processor_notifier_block = {
 	.notifier_call = acpi_processor_notifier,
 };
 
+void __weak acpi_processor_init_invariance_cppc(void)
+{ }
+
 /*
  * We keep the driver loaded even when ACPI is not running.
  * This is needed for the powernow-k8 driver, that works even without
@@ -270,6 +273,12 @@ static int __init acpi_processor_driver_init(void)
 				  NULL, acpi_soft_cpu_dead);
 
 	acpi_processor_throttling_init();
+
+	/*
+	 * Frequency invariance calculations on AMD platforms can't be run until
+	 * after acpi_cppc_processor_probe() has been called for all online CPUs
+	 */
+	acpi_processor_init_invariance_cppc();
 	return 0;
 err:
 	driver_unregister(&acpi_processor_driver);