C++ (Cpp) this_cpu_has_cap示例

示例#1

文件： handle_exit.c 项目： KrioAngel/linux

/* For exit types that need handling before we can be preempted */
void handle_exit_early(struct kvm_vcpu *vcpu, struct kvm_run *run,
		       int exception_index)
{
	if (ARM_SERROR_PENDING(exception_index)) {
		if (this_cpu_has_cap(ARM64_HAS_RAS_EXTN)) {
			u64 disr = kvm_vcpu_get_disr(vcpu);

			kvm_handle_guest_serror(vcpu, disr_to_esr(disr));
		} else {
			kvm_inject_vabt(vcpu);
		}

		return;
	}

	exception_index = ARM_EXCEPTION_CODE(exception_index);

	if (exception_index == ARM_EXCEPTION_EL1_SERROR)
		kvm_handle_guest_serror(vcpu, kvm_vcpu_get_hsr(vcpu));
}

示例#2

文件： irq-gic.c 项目： RafaelFazzolino/linux

static void gic_check_cpu_features(void)
{
	WARN_TAINT_ONCE(this_cpu_has_cap(ARM64_HAS_SYSREG_GIC_CPUIF),
			TAINT_CPU_OUT_OF_SPEC,
			"GICv3 system registers enabled, broken firmware!\n");
}