Merge remote-tracking branch 'bonzini/tags/for-upstream' into staging

A large set of small patches.  I have not included yet vhost-user-scsi,
but it'll come in the next pull request.

* use GDB XML register description for x86
* use _Static_assert in QEMU_BUILD_BUG_ON
* add "R:" to MAINTAINERS and get_maintainers
* checkpatch improvements
* dump threading fixes
* first part of vhost-user-scsi support
* QemuMutex tracing
* vmw_pvscsi and megasas fixes
* sgabios module update
* use Rev3 (ACPI 2.0) FADT
* deprecate -hdachs
* improve -accel documentation
* hax fix
* qemu-char GSource bugfix

# gpg: Signature made Fri 05 May 2017 06:10:40 AM EDT
# gpg:                using RSA key 0xBFFBD25F78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>"
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* bonzini/tags/for-upstream: (21 commits)
  vhost-scsi: create a vhost-scsi-common abstraction
  libvhost-user: replace vasprintf() to fix build
  get_maintainer: add subsystem to reviewer output
  get_maintainer: --r (list reviewer) is on by default
  get_maintainer: it's '--pattern-depth', not '-pattern-depth'
  get_maintainer: Teach get_maintainer.pl about the new "R:" tag
  MAINTAINERS: Add "R:" tag for self-appointed reviewers
  Fix the -accel parameter and the documentation for 'hax'
  dump: Acquire BQL around vm_start() in dump thread
  hax: Fix memory mapping de-duplication logic
  checkpatch: Disallow glib asserts in main code
  trace: add qemu mutex lock and unlock trace events
  vmw_pvscsi: check message ring page count at initialisation
  sgabios: update for "fix wrong video attrs for int 10h,ah==13h"
  scsi: avoid an off-by-one error in megasas_mmio_write
  vl: deprecate the "-hdachs" option
  use _Static_assert in QEMU_BUILD_BUG_ON
  target/i386: Add GDB XML register description support
  char: Fix removing wrong GSource that be found by fd_in_tag
  hw/i386: Build-time assertion on pc/q35 reset register being identical.
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

3 files changed, 52 insertions, 9 deletions

diff --git a/include/hw/virtio/vhost-scsi-common.h b/include/hw/virtio/vhost-scsi-common.h
new file mode 100644
index 0000000000..4553be4bc3
--- /dev/null
+++ b/include/hw/virtio/vhost-scsi-common.h
@@ -0,0 +1,48 @@
+/*
+ * vhost_scsi host device
+ *
+ * Copyright (c) 2016 Nutanix Inc. All rights reserved.
+ *
+ * Author:
+ *  Felipe Franciosi <felipe@nutanix.com>
+ *
+ * This work is licensed under the terms of the GNU LGPL, version 2 or later.
+ * See the COPYING.LIB file in the top-level directory.
+ *
+ */
+
+#ifndef VHOST_SCSI_COMMON_H
+#define VHOST_SCSI_COMMON_H
+
+#include "qemu-common.h"
+#include "hw/qdev.h"
+#include "hw/virtio/virtio-scsi.h"
+#include "hw/virtio/vhost.h"
+#include "hw/fw-path-provider.h"
+
+#define TYPE_VHOST_SCSI_COMMON "vhost-scsi-common"
+#define VHOST_SCSI_COMMON(obj) \
+        OBJECT_CHECK(VHostSCSICommon, (obj), TYPE_VHOST_SCSI_COMMON)
+
+typedef struct VHostSCSICommon {
+    VirtIOSCSICommon parent_obj;
+
+    Error *migration_blocker;
+
+    struct vhost_dev dev;
+    const int *feature_bits;
+    int32_t bootindex;
+    int channel;
+    int target;
+    int lun;
+} VHostSCSICommon;
+
+int vhost_scsi_common_start(VHostSCSICommon *vsc);
+void vhost_scsi_common_stop(VHostSCSICommon *vsc);
+char *vhost_scsi_common_get_fw_dev_path(FWPathProvider *p, BusState *bus,
+                                        DeviceState *dev);
+void vhost_scsi_common_set_config(VirtIODevice *vdev, const uint8_t *config);
+uint64_t vhost_scsi_common_get_features(VirtIODevice *vdev, uint64_t features,
+                                        Error **errp);
+
+#endif /* VHOST_SCSI_COMMON_H */
diff --git a/include/hw/virtio/vhost-scsi.h b/include/hw/virtio/vhost-scsi.h
index 9fd63df12e..04658d14f5 100644
--- a/include/hw/virtio/vhost-scsi.h
+++ b/include/hw/virtio/vhost-scsi.h
@@ -18,6 +18,7 @@
 #include "hw/qdev.h"
 #include "hw/virtio/virtio-scsi.h"
 #include "hw/virtio/vhost.h"
+#include "hw/virtio/vhost-scsi-common.h"
 
 enum vhost_scsi_vq_list {
     VHOST_SCSI_VQ_CONTROL = 0,
@@ -30,15 +31,7 @@ enum vhost_scsi_vq_list {
         OBJECT_CHECK(VHostSCSI, (obj), TYPE_VHOST_SCSI)
 
 typedef struct VHostSCSI {
-    VirtIOSCSICommon parent_obj;
-
-    Error *migration_blocker;
-
-    struct vhost_dev dev;
-    int32_t bootindex;
-    int channel;
-    int target;
-    int lun;
+    VHostSCSICommon parent_obj;
 } VHostSCSI;
 
 #endif
diff --git a/include/hw/virtio/virtio-scsi.h b/include/hw/virtio/virtio-scsi.h
index 8c8453cf19..eac2013ddd 100644
--- a/include/hw/virtio/virtio-scsi.h
+++ b/include/hw/virtio/virtio-scsi.h
@@ -49,8 +49,10 @@ struct VirtIOSCSIConf {
     uint32_t num_queues;
     uint32_t max_sectors;
     uint32_t cmd_per_lun;
+#ifdef CONFIG_VHOST_SCSI
     char *vhostfd;
     char *wwpn;
+#endif
     uint32_t boot_tpgt;
     IOThread *iothread;
 };