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authorCédric Le Goater <clg@kaod.org>2019-04-18 12:39:27 +0200
committerPaul Mackerras <paulus@ozlabs.org>2019-04-30 11:35:16 +0200
commit90c73795afa24890bd2ae4f3b359de04b4147d37 (patch)
treef4c82679622f32e285af1efc518da9d260c31f79 /include/uapi
parentMerge remote-tracking branch 'remotes/powerpc/topic/ppc-kvm' into kvm-ppc-next (diff)
downloadlinux-90c73795afa24890bd2ae4f3b359de04b4147d37.tar.xz
linux-90c73795afa24890bd2ae4f3b359de04b4147d37.zip
KVM: PPC: Book3S HV: Add a new KVM device for the XIVE native exploitation mode
This is the basic framework for the new KVM device supporting the XIVE native exploitation mode. The user interface exposes a new KVM device to be created by QEMU, only available when running on a L0 hypervisor. Support for nested guests is not available yet. The XIVE device reuses the device structure of the XICS-on-XIVE device as they have a lot in common. That could possibly change in the future if the need arise. Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/kvm.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 6d4ea4b6c922..e6368163d3a0 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -1211,6 +1211,8 @@ enum kvm_device_type {
#define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3
KVM_DEV_TYPE_ARM_VGIC_ITS,
#define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_ARM_VGIC_ITS
+ KVM_DEV_TYPE_XIVE,
+#define KVM_DEV_TYPE_XIVE KVM_DEV_TYPE_XIVE
KVM_DEV_TYPE_MAX,
};