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From: Gavin Shan <gshan@redhat.com>
To: kvmarm@lists.cs.columbia.edu
Cc: linux-kernel@vger.kernel.org, maz@kernel.org, will@kernel.org,
	pbonzini@redhat.com, james.morse@arm.com, mark.rutland@arm.com,
	Jonathan.Cameron@huawei.com, shan.gavin@gmail.com
Subject: [PATCH v3 20/21] KVM: arm64: Export SDEI capability
Date: Fri,  7 May 2021 16:31:23 +0800	[thread overview]
Message-ID: <20210507083124.43347-21-gshan@redhat.com> (raw)
In-Reply-To: <20210507083124.43347-1-gshan@redhat.com>

The SDEI functionality is ready to be exported so far. This adds
new capability (KVM_CAP_ARM_SDEI) and exports it.

Signed-off-by: Gavin Shan <gshan@redhat.com>
---
 arch/arm64/kvm/arm.c     | 3 +++
 include/uapi/linux/kvm.h | 1 +
 2 files changed, 4 insertions(+)

diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
index 0f4ccec7dc04..ab8071aec005 100644
--- a/arch/arm64/kvm/arm.c
+++ b/arch/arm64/kvm/arm.c
@@ -269,6 +269,9 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
 	case KVM_CAP_ARM_PTRAUTH_GENERIC:
 		r = system_has_full_ptr_auth();
 		break;
+	case KVM_CAP_ARM_SDEI:
+		r = 1;
+		break;
 	default:
 		r = 0;
 	}
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 9a7052da76a9..96641e528526 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -1082,6 +1082,7 @@ struct kvm_ppc_resize_hpt {
 #define KVM_CAP_SGX_ATTRIBUTE 196
 #define KVM_CAP_VM_COPY_ENC_CONTEXT_FROM 197
 #define KVM_CAP_PTP_KVM 198
+#define KVM_CAP_ARM_SDEI 199
 
 #ifdef KVM_CAP_IRQ_ROUTING
 
-- 
2.23.0


  parent reply	other threads:[~2021-05-07  6:33 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-07  8:31 [PATCH v3 00/21] Support SDEI Virtualization Gavin Shan
2021-05-07  8:31 ` [PATCH v3 01/21] KVM: arm64: Introduce template for inline functions Gavin Shan
2021-05-07  8:31 ` [PATCH v3 02/21] KVM: arm64: Add SDEI virtualization infrastructure Gavin Shan
2021-05-07  8:31 ` [PATCH v3 03/21] KVM: arm64: Support SDEI_VERSION hypercall Gavin Shan
2021-05-07  8:31 ` [PATCH v3 04/21] KVM: arm64: Support SDEI_EVENT_REGISTER hypercall Gavin Shan
2021-05-07  8:31 ` [PATCH v3 05/21] KVM: arm64: Support SDEI_EVENT_{ENABLE, DISABLE} hypercall Gavin Shan
2021-05-07  8:31 ` [PATCH v3 06/21] KVM: arm64: Support SDEI_EVENT_CONTEXT hypercall Gavin Shan
2021-05-07  8:31 ` [PATCH v3 07/21] KVM: arm64: Support SDEI_EVENT_UNREGISTER hypercall Gavin Shan
2021-05-07  8:31 ` [PATCH v3 08/21] KVM: arm64: Support SDEI_EVENT_STATUS hypercall Gavin Shan
2021-05-07  8:31 ` [PATCH v3 09/21] KVM: arm64: Support SDEI_EVENT_GET_INFO hypercall Gavin Shan
2021-05-07  8:31 ` [PATCH v3 10/21] KVM: arm64: Support SDEI_EVENT_ROUTING_SET hypercall Gavin Shan
2021-05-07  8:31 ` [PATCH v3 11/21] KVM: arm64: Support SDEI_PE_{MASK, UNMASK} hypercall Gavin Shan
2021-05-07  8:31 ` [PATCH v3 12/21] KVM: arm64: Support SDEI_{PRIVATE, SHARED}_RESET hypercall Gavin Shan
2021-05-07  8:31 ` [PATCH v3 13/21] KVM: arm64: Impment SDEI event delivery Gavin Shan
2021-05-07  8:31 ` [PATCH v3 14/21] KVM: arm64: Support SDEI_EVENT_{COMPLETE, COMPLETE_AND_RESUME} hypercall Gavin Shan
2021-05-07  8:31 ` [PATCH v3 15/21] KVM: arm64: Support SDEI event notifier Gavin Shan
2021-05-07  8:31 ` [PATCH v3 16/21] KVM: arm64: Support SDEI ioctl commands on VM Gavin Shan
2021-05-07  8:31 ` [PATCH v3 17/21] KVM: arm64: Support SDEI ioctl commands on vCPU Gavin Shan
2021-05-07  8:31 ` [PATCH v3 18/21] KVM: arm64: Support SDEI event injection Gavin Shan
2021-05-07  8:31 ` [PATCH v3 19/21] KVM: arm64: Support SDEI event cancellation Gavin Shan
2021-05-07  8:31 ` Gavin Shan [this message]
2021-05-07  8:31 ` [PATCH v3 21/21] KVM: selftests: Add SDEI test case Gavin Shan

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