bhyve/arm64: Implement PSCI_FNID_CPU_OFF

Support PSCI CPU_OFF by suspending the CPU and removing it from the
running CPU set.

Reviewed by:	markj
Sponsored by:	Arm Ltd
Differential Revision:	https://reviews.freebsd.org/D51768

This commit is contained in:

Andrew Turner

2025-08-07 12:18:43 +01:00

parent 6227d0f81a

commit 642c0334f5

1 changed files with 3 additions and 0 deletions

									
										usr.sbin/bhyve/aarch64/vmexit.c
									
		+3
		
												View File
												
				@@ -202,7 +202,10 @@ vmexit_smccc(struct vmctx *ctx, struct vcpu *vcpu, struct vm_run *vmrun)

						smccc_rv = PSCI_VER(1, 0);

						break;

					case PSCI_FNID_CPU_SUSPEND:

						break;

					case PSCI_FNID_CPU_OFF:

						CPU_CLR_ATOMIC(vcpu_id(vcpu), &running_cpumask);

						vm_suspend_cpu(vcpu);

						break;

					case PSCI_FNID_CPU_ON:

						mpidr = vme->u.smccc_call.args[0];