Merge remote-tracking branch 'remotes/cohuck/tags/s390x-20160906-v2' into staging

First (big) chunk of s390x updates:
- cpumodel support for s390x
- various fixes and improvements

# gpg: Signature made Tue 06 Sep 2016 16:09:53 BST
# gpg:                using RSA key 0xDECF6B93C6F02FAF
# gpg: Good signature from "Cornelia Huck <huckc@linux.vnet.ibm.com>"
# gpg:                 aka "Cornelia Huck <cornelia.huck@de.ibm.com>"
# Primary key fingerprint: C3D0 D66D C362 4FF6 A8C0  18CE DECF 6B93 C6F0 2FAF

* remotes/cohuck/tags/s390x-20160906-v2: (38 commits)
  s390x/cpumodel: implement QMP interface "query-cpu-model-baseline"
  s390x/cpumodel: implement QMP interface "query-cpu-model-comparison"
  s390x/cpumodel: implement QMP interface "query-cpu-model-expansion"
  qmp: add QMP interface "query-cpu-model-baseline"
  qmp: add QMP interface "query-cpu-model-comparison"
  qmp: add QMP interface "query-cpu-model-expansion"
  s390x/kvm: don't enable key wrapping if msa3 is disabled
  s390x/kvm: let the CPU model control CMM(A)
  s390x/kvm: disable host model for problematic compat machines
  s390x/kvm: implement CPU model support
  s390x/kvm: allow runtime-instrumentation for "none" machine
  s390x/sclp: propagate hmfai
  s390x/sclp: propagate the mha via sclp
  s390x/sclp: propagate the ibc val (lowest and unblocked ibc)
  s390x/sclp: indicate sclp features
  s390x/sclp: introduce sclp feature blocks
  s390x/sclp: factor out preparation of cpu entries
  s390x/cpumodel: check and apply the CPU model
  s390x/cpumodel: let the CPU model handle feature checks
  s390x/cpumodel: expose features and feature groups as properties
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 33 insertions, 0 deletions

diff --git a/linux-headers/linux/vhost.h b/linux-headers/linux/vhost.h
index 571294cea0..ac7a1f136a 100644
--- a/linux-headers/linux/vhost.h
+++ b/linux-headers/linux/vhost.h
@@ -47,6 +47,32 @@ struct vhost_vring_addr {
 	__u64 log_guest_addr;
 };
 
+/* no alignment requirement */
+struct vhost_iotlb_msg {
+	__u64 iova;
+	__u64 size;
+	__u64 uaddr;
+#define VHOST_ACCESS_RO      0x1
+#define VHOST_ACCESS_WO      0x2
+#define VHOST_ACCESS_RW      0x3
+	__u8 perm;
+#define VHOST_IOTLB_MISS           1
+#define VHOST_IOTLB_UPDATE         2
+#define VHOST_IOTLB_INVALIDATE     3
+#define VHOST_IOTLB_ACCESS_FAIL    4
+	__u8 type;
+};
+
+#define VHOST_IOTLB_MSG 0x1
+
+struct vhost_msg {
+	int type;
+	union {
+		struct vhost_iotlb_msg iotlb;
+		__u8 padding[64];
+	};
+};
+
 struct vhost_memory_region {
 	__u64 guest_phys_addr;
 	__u64 memory_size; /* bytes */
@@ -146,6 +172,8 @@ struct vhost_memory {
 #define VHOST_F_LOG_ALL 26
 /* vhost-net should add virtio_net_hdr for RX, and strip for TX packets. */
 #define VHOST_NET_F_VIRTIO_NET_HDR 27
+/* Vhost have device IOTLB */
+#define VHOST_F_DEVICE_IOTLB 63
 
 /* VHOST_SCSI specific definitions */
 
@@ -175,4 +203,9 @@ struct vhost_scsi_target {
 #define VHOST_SCSI_SET_EVENTS_MISSED _IOW(VHOST_VIRTIO, 0x43, __u32)
 #define VHOST_SCSI_GET_EVENTS_MISSED _IOW(VHOST_VIRTIO, 0x44, __u32)
 
+/* VHOST_VSOCK specific defines */
+
+#define VHOST_VSOCK_SET_GUEST_CID	_IOW(VHOST_VIRTIO, 0x60, __u64)
+#define VHOST_VSOCK_SET_RUNNING		_IOW(VHOST_VIRTIO, 0x61, int)
+
 #endif