All of lore.kernel.org
 help / color / mirror / Atom feed
From: David Woodhouse <dwmw2@infradead.org>
To: linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org
Cc: Paolo Bonzini <pbonzini@redhat.com>,
	Jonathan Corbet <corbet@lwn.net>, Marc Zyngier <maz@kernel.org>,
	Oliver Upton <oliver.upton@linux.dev>,
	James Morse <james.morse@arm.com>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	Zenghui Yu <yuzenghui@huawei.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Lorenzo Pieralisi <lpieralisi@kernel.org>,
	"Rafael J. Wysocki" <rafael@kernel.org>,
	Len Brown <len.brown@intel.com>, Pavel Machek <pavel@ucw.cz>,
	David Woodhouse <dwmw@amazon.co.uk>,
	Mostafa Saleh <smostafa@google.com>,
	Jean-Philippe Brucker <jean-philippe@linaro.org>,
	linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
	kvmarm@lists.linux.dev, linux-pm@vger.kernel.org
Subject: [RFC PATCH v2 3/4] KVM: arm64: nvhe: Pass through PSCI v1.3 SYSTEM_OFF2 call
Date: Mon, 18 Mar 2024 16:14:25 +0000	[thread overview]
Message-ID: <20240318164646.1010092-4-dwmw2@infradead.org> (raw)
In-Reply-To: <20240318164646.1010092-1-dwmw2@infradead.org>

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 d57bcb6ab94d..76c7643e7eff 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


WARNING: multiple messages have this Message-ID (diff)
From: David Woodhouse <dwmw2@infradead.org>
To: linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org
Cc: Paolo Bonzini <pbonzini@redhat.com>,
	Jonathan Corbet <corbet@lwn.net>, Marc Zyngier <maz@kernel.org>,
	Oliver Upton <oliver.upton@linux.dev>,
	James Morse <james.morse@arm.com>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	Zenghui Yu <yuzenghui@huawei.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Lorenzo Pieralisi <lpieralisi@kernel.org>,
	"Rafael J. Wysocki" <rafael@kernel.org>,
	Len Brown <len.brown@intel.com>, Pavel Machek <pavel@ucw.cz>,
	David Woodhouse <dwmw@amazon.co.uk>,
	Mostafa Saleh <smostafa@google.com>,
	Jean-Philippe Brucker <jean-philippe@linaro.org>,
	linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
	kvmarm@lists.linux.dev, linux-pm@vger.kernel.org
Subject: [RFC PATCH v2 3/4] KVM: arm64: nvhe: Pass through PSCI v1.3 SYSTEM_OFF2 call
Date: Mon, 18 Mar 2024 16:14:25 +0000	[thread overview]
Message-ID: <20240318164646.1010092-4-dwmw2@infradead.org> (raw)
In-Reply-To: <20240318164646.1010092-1-dwmw2@infradead.org>

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 d57bcb6ab94d..76c7643e7eff 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


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2024-03-18 16:47 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-18 16:14 [RFC PATCH v2 0/4] arm64: Add PSCI v1.3 SYSTEM_OFF2 support for hibernation David Woodhouse
2024-03-18 16:14 ` David Woodhouse
2024-03-18 16:14 ` [RFC PATCH v2 1/4] firmware/psci: Add definitions for PSCI v1.3 specification (ALPHA) David Woodhouse
2024-03-18 16:14   ` David Woodhouse
2024-03-18 16:14 ` [RFC PATCH v2 2/4] KVM: arm64: Add PSCI SYSTEM_OFF2 function for hibernation David Woodhouse
2024-03-18 16:14   ` David Woodhouse
2024-03-18 17:29   ` Marc Zyngier
2024-03-18 17:29     ` Marc Zyngier
2024-03-18 17:54     ` David Woodhouse
2024-03-18 17:54       ` David Woodhouse
2024-03-18 18:07       ` Marc Zyngier
2024-03-18 18:07         ` Marc Zyngier
2024-03-18 18:17         ` David Woodhouse
2024-03-18 18:17           ` David Woodhouse
2024-03-18 16:14 ` David Woodhouse [this message]
2024-03-18 16:14   ` [RFC PATCH v2 3/4] KVM: arm64: nvhe: Pass through PSCI v1.3 SYSTEM_OFF2 call David Woodhouse
2024-03-18 16:14 ` [RFC PATCH v2 4/4] arm64: Use SYSTEM_OFF2 PSCI call to power off for hibernate David Woodhouse
2024-03-18 16:14   ` David Woodhouse
2024-03-18 16:57 ` [RFC PATCH v2 0/4] arm64: Add PSCI v1.3 SYSTEM_OFF2 support for hibernation Marc Zyngier
2024-03-18 16:57   ` Marc Zyngier
2024-03-18 17:26   ` David Woodhouse
2024-03-18 17:26     ` David Woodhouse
2024-03-18 17:41     ` Marc Zyngier
2024-03-18 17:41       ` Marc Zyngier
2024-03-18 18:15       ` David Woodhouse
2024-03-18 18:15         ` David Woodhouse
2024-03-18 18:31         ` Marc Zyngier
2024-03-18 18:31           ` Marc Zyngier
2024-03-18 18:36           ` David Woodhouse
2024-03-18 18:36             ` David Woodhouse

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20240318164646.1010092-4-dwmw2@infradead.org \
    --to=dwmw2@infradead.org \
    --cc=catalin.marinas@arm.com \
    --cc=corbet@lwn.net \
    --cc=dwmw@amazon.co.uk \
    --cc=james.morse@arm.com \
    --cc=jean-philippe@linaro.org \
    --cc=kvm@vger.kernel.org \
    --cc=kvmarm@lists.linux.dev \
    --cc=len.brown@intel.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-doc@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=lpieralisi@kernel.org \
    --cc=mark.rutland@arm.com \
    --cc=maz@kernel.org \
    --cc=oliver.upton@linux.dev \
    --cc=pavel@ucw.cz \
    --cc=pbonzini@redhat.com \
    --cc=rafael@kernel.org \
    --cc=smostafa@google.com \
    --cc=suzuki.poulose@arm.com \
    --cc=will@kernel.org \
    --cc=yuzenghui@huawei.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.