[PATCH v6 5/6] KVM: arm64: nvhe: Pass through PSCI v1.3 SYSTEM_OFF2 call

David Woodhouse posted 6 patches 1 month, 1 week ago
[PATCH v6 5/6] KVM: arm64: nvhe: Pass through PSCI v1.3 SYSTEM_OFF2 call
Posted by David Woodhouse 1 month, 1 week ago
From: David Woodhouse <dwmw@amazon.co.uk>

Pass through the SYSTEM_OFF2 function for hibernation, just like SYSTEM_OFF.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
---
 arch/arm64/kvm/hyp/nvhe/psci-relay.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/kvm/hyp/nvhe/psci-relay.c b/arch/arm64/kvm/hyp/nvhe/psci-relay.c
index dfe8fe0f7eaf..9c2ce1e0e99a 100644
--- a/arch/arm64/kvm/hyp/nvhe/psci-relay.c
+++ b/arch/arm64/kvm/hyp/nvhe/psci-relay.c
@@ -265,6 +265,8 @@ static unsigned long psci_1_0_handler(u64 func_id, struct kvm_cpu_context *host_
 	case PSCI_1_0_FN_PSCI_FEATURES:
 	case PSCI_1_0_FN_SET_SUSPEND_MODE:
 	case PSCI_1_1_FN64_SYSTEM_RESET2:
+	case PSCI_1_3_FN_SYSTEM_OFF2:
+	case PSCI_1_3_FN64_SYSTEM_OFF2:
 		return psci_forward(host_ctxt);
 	case PSCI_1_0_FN64_SYSTEM_SUSPEND:
 		return psci_system_suspend(func_id, host_ctxt);
-- 
2.44.0
Re: [PATCH v6 5/6] KVM: arm64: nvhe: Pass through PSCI v1.3 SYSTEM_OFF2 call
Posted by Miguel Luis 1 month ago

> On 19 Oct 2024, at 17:15, David Woodhouse <dwmw2@infradead.org> wrote:
> 
> From: David Woodhouse <dwmw@amazon.co.uk>
> 
> Pass through the SYSTEM_OFF2 function for hibernation, just like SYSTEM_OFF.
> 
> Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
> ---
> arch/arm64/kvm/hyp/nvhe/psci-relay.c | 2 ++
> 1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm64/kvm/hyp/nvhe/psci-relay.c b/arch/arm64/kvm/hyp/nvhe/psci-relay.c
> index dfe8fe0f7eaf..9c2ce1e0e99a 100644
> --- a/arch/arm64/kvm/hyp/nvhe/psci-relay.c
> +++ b/arch/arm64/kvm/hyp/nvhe/psci-relay.c
> @@ -265,6 +265,8 @@ static unsigned long psci_1_0_handler(u64 func_id, struct kvm_cpu_context *host_
> case PSCI_1_0_FN_PSCI_FEATURES:
> case PSCI_1_0_FN_SET_SUSPEND_MODE:
> case PSCI_1_1_FN64_SYSTEM_RESET2:
> + case PSCI_1_3_FN_SYSTEM_OFF2:
> + case PSCI_1_3_FN64_SYSTEM_OFF2:

Reviewed-by: Miguel Luis <miguel.luis@oracle.com>

> return psci_forward(host_ctxt);
> case PSCI_1_0_FN64_SYSTEM_SUSPEND:
> return psci_system_suspend(func_id, host_ctxt);
> -- 
> 2.44.0
> 
>