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    Subject[PATCH v2 20/21] KVM: arm64: Export SDEI capability
    Date
    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
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