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| author | Peter Maydell <peter.maydell@linaro.org> | 2018-08-20 17:41:18 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-08-20 17:41:18 +0100 |
| commit | d0092d90eb546a8bbe9e9120426c189474123797 (patch) | |
| tree | 4eb27ac9db3ebc7ce01425e0605f8d7682639a88 /linux-headers/linux | |
| parent | 44b69d503797cd2b4acd005327923894e69c58ea (diff) | |
| parent | 09c6c754804df4d997f84fd9c17d90c5b4ce948c (diff) | |
| download | focaccia-qemu-d0092d90eb546a8bbe9e9120426c189474123797.tar.gz focaccia-qemu-d0092d90eb546a8bbe9e9120426c189474123797.zip | |
Merge remote-tracking branch 'remotes/cohuck/tags/s390x-20180820' into staging
First round of s390x patches for 3.1: - add compat machine for 3.1 - remove deprecated 's390-squash-mcss' option - cpu models: add "max" cpu model, enhance feature group code - kvm: add support for etoken facility and huge page backing # gpg: Signature made Mon 20 Aug 2018 13:47:38 BST # gpg: using RSA key DECF6B93C6F02FAF # gpg: Good signature from "Cornelia Huck <conny@cornelia-huck.de>" # gpg: aka "Cornelia Huck <huckc@linux.vnet.ibm.com>" # gpg: aka "Cornelia Huck <cornelia.huck@de.ibm.com>" # gpg: aka "Cornelia Huck <cohuck@kernel.org>" # gpg: aka "Cornelia Huck <cohuck@redhat.com>" # Primary key fingerprint: C3D0 D66D C362 4FF6 A8C0 18CE DECF 6B93 C6F0 2FAF * remotes/cohuck/tags/s390x-20180820: s390x: Enable KVM huge page backing support s390x/kvm: add etoken facility linux-headers: update s390x/cpumodel: Add "-cpu max" support s390x: remove 's390-squash-mcss' option s390x/cpumodel: enum type S390FeatGroup now gets generated s390x: introduce 3.1 compat machine Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'linux-headers/linux')
| -rw-r--r-- | linux-headers/linux/kvm.h | 5 | ||||
| -rw-r--r-- | linux-headers/linux/vhost.h | 18 |
2 files changed, 23 insertions, 0 deletions
diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h index 98f389a5a3..66790724f1 100644 --- a/linux-headers/linux/kvm.h +++ b/linux-headers/linux/kvm.h @@ -949,6 +949,8 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_GET_MSR_FEATURES 153 #define KVM_CAP_HYPERV_EVENTFD 154 #define KVM_CAP_HYPERV_TLBFLUSH 155 +#define KVM_CAP_S390_HPAGE_1M 156 +#define KVM_CAP_NESTED_STATE 157 #ifdef KVM_CAP_IRQ_ROUTING @@ -1391,6 +1393,9 @@ struct kvm_enc_region { /* Available with KVM_CAP_HYPERV_EVENTFD */ #define KVM_HYPERV_EVENTFD _IOW(KVMIO, 0xbd, struct kvm_hyperv_eventfd) +/* Available with KVM_CAP_NESTED_STATE */ +#define KVM_GET_NESTED_STATE _IOWR(KVMIO, 0xbe, struct kvm_nested_state) +#define KVM_SET_NESTED_STATE _IOW(KVMIO, 0xbf, struct kvm_nested_state) /* Secure Encrypted Virtualization command */ enum sev_cmd_id { diff --git a/linux-headers/linux/vhost.h b/linux-headers/linux/vhost.h index e336395d67..94726cb2c5 100644 --- a/linux-headers/linux/vhost.h +++ b/linux-headers/linux/vhost.h @@ -65,6 +65,7 @@ struct vhost_iotlb_msg { }; #define VHOST_IOTLB_MSG 0x1 +#define VHOST_IOTLB_MSG_V2 0x2 struct vhost_msg { int type; @@ -74,6 +75,15 @@ struct vhost_msg { }; }; +struct vhost_msg_v2 { + __u32 type; + __u32 reserved; + union { + struct vhost_iotlb_msg iotlb; + __u8 padding[64]; + }; +}; + struct vhost_memory_region { __u64 guest_phys_addr; __u64 memory_size; /* bytes */ @@ -160,6 +170,14 @@ struct vhost_memory { #define VHOST_GET_VRING_BUSYLOOP_TIMEOUT _IOW(VHOST_VIRTIO, 0x24, \ struct vhost_vring_state) +/* Set or get vhost backend capability */ + +/* Use message type V2 */ +#define VHOST_BACKEND_F_IOTLB_MSG_V2 0x1 + +#define VHOST_SET_BACKEND_FEATURES _IOW(VHOST_VIRTIO, 0x25, __u64) +#define VHOST_GET_BACKEND_FEATURES _IOW(VHOST_VIRTIO, 0x26, __u64) + /* VHOST_NET specific defines */ /* Attach virtio net ring to a raw socket, or tap device. |