From: Gavin Shan <gshan@redhat.com>
To: kvmarm@lists.cs.columbia.edu
Cc: linux-kernel@vger.kernel.org, pbonzini@redhat.com,
maz@kernel.org, james.morse@arm.com, Jonathan.Cameron@huawei.com,
mark.rutland@arm.com, will@kernel.org, shan.gavin@gmail.com
Subject: [PATCH v2 20/21] KVM: arm64: Export SDEI capability
Date: Tue, 9 Feb 2021 11:27:32 +0800 [thread overview]
Message-ID: <20210209032733.99996-21-gshan@redhat.com> (raw)
In-Reply-To: <20210209032733.99996-1-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 55ccd234b0ec..f8b44a29e164 100644
--- a/arch/arm64/kvm/arm.c
+++ b/arch/arm64/kvm/arm.c
@@ -266,6 +266,9 @@ 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 b056b4ac884b..133128d45fcb 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -1058,6 +1058,7 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_ENFORCE_PV_FEATURE_CPUID 190
#define KVM_CAP_SYS_HYPERV_CPUID 191
#define KVM_CAP_DIRTY_LOG_RING 192
+#define KVM_CAP_ARM_SDEI 193
#ifdef KVM_CAP_IRQ_ROUTING
--
2.23.0
next prev parent reply other threads:[~2021-02-09 3:59 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-09 3:27 [PATCH v2 00/21] Support SDEI Virtualization Gavin Shan
2021-02-09 3:27 ` [PATCH v2 01/21] KVM: arm64: Introduce template for inline functions Gavin Shan
2021-02-09 3:27 ` [PATCH v2 02/21] KVM: arm64: Add SDEI virtualization infrastructure Gavin Shan
2021-02-09 3:27 ` [PATCH v2 03/21] KVM: arm64: Support SDEI_VERSION hypercall Gavin Shan
2021-02-09 3:27 ` [PATCH v2 04/21] KVM: arm64: Support SDEI_EVENT_REGISTER hypercall Gavin Shan
2021-02-09 3:27 ` [PATCH v2 05/21] KVM: arm64: Support SDEI_EVENT_{ENABLE, DISABLE} hypercall Gavin Shan
2021-02-09 3:27 ` [PATCH v2 06/21] KVM: arm64: Support SDEI_EVENT_CONTEXT hypercall Gavin Shan
2021-02-09 3:27 ` [PATCH v2 07/21] KVM: arm64: Support SDEI_EVENT_UNREGISTER hypercall Gavin Shan
2021-02-09 3:27 ` [PATCH v2 08/21] KVM: arm64: Support SDEI_EVENT_STATUS hypercall Gavin Shan
2021-02-09 3:27 ` [PATCH v2 09/21] KVM: arm64: Support SDEI_EVENT_GET_INFO hypercall Gavin Shan
2021-02-09 3:27 ` [PATCH v2 10/21] KVM: arm64: Support SDEI_EVENT_ROUTING_SET hypercall Gavin Shan
2021-02-09 3:27 ` [PATCH v2 11/21] KVM: arm64: Support SDEI_PE_{MASK, UNMASK} hypercall Gavin Shan
2021-02-09 3:27 ` [PATCH v2 12/21] KVM: arm64: Support SDEI_{PRIVATE, SHARED}_RESET hypercall Gavin Shan
2021-02-09 3:27 ` [PATCH v2 13/21] KVM: arm64: Impment SDEI event delivery Gavin Shan
2021-02-09 3:27 ` [PATCH v2 14/21] KVM: arm64: Support SDEI_EVENT_{COMPLETE, COMPLETE_AND_RESUME} hypercall Gavin Shan
2021-02-09 3:27 ` [PATCH v2 15/21] KVM: arm64: Support SDEI event notifier Gavin Shan
2021-02-09 3:27 ` [PATCH v2 16/21] KVM: arm64: Support SDEI ioctl commands on VM Gavin Shan
2021-02-09 3:27 ` [PATCH v2 17/21] KVM: arm64: Support SDEI ioctl commands on vCPU Gavin Shan
2021-02-09 3:27 ` [PATCH v2 18/21] KVM: arm64: Support SDEI event injection Gavin Shan
2021-02-09 3:27 ` [PATCH v2 19/21] KVM: arm64: Support SDEI event cancellation Gavin Shan
2021-02-09 3:27 ` Gavin Shan [this message]
2021-02-09 3:27 ` [PATCH v2 21/21] KVM: selftests: Add SDEI test case Gavin Shan
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