3 files changed, 21 insertions, 11 deletions
diff --git a/include/sysemu/accel.h b/include/sysemu/accel.h
index 15944c152c..ecc5c84621 100644
--- a/include/sysemu/accel.h
+++ b/include/sysemu/accel.h
@@ -24,6 +24,7 @@
 #define HW_ACCEL_H
 
 #include "qom/object.h"
+#include "hw/qdev-properties.h"
 
 typedef struct AccelState {
     /*< private >*/
@@ -40,6 +41,14 @@ typedef struct AccelClass {
     int (*available)(void);
     int (*init_machine)(MachineState *ms);
     bool *allowed;
+    /*
+     * Array of global properties that would be applied when specific
+     * accelerator is chosen. It works like MachineClass.compat_props
+     * but it's for accelerators not machines. Accelerator-provided
+     * global properties may be overridden by machine-type
+     * compat_props or user-provided global properties.
+     */
+    GlobalProperty *global_props;
 } AccelClass;
 
 #define TYPE_ACCEL "accel"
@@ -57,5 +66,7 @@ typedef struct AccelClass {
 extern int tcg_tb_size;
 
 void configure_accelerator(MachineState *ms);
+/* Register accelerator specific global properties */
+void accel_register_compat_props(AccelState *accel);
 
 #endif
diff --git a/include/sysemu/block-backend.h b/include/sysemu/block-backend.h
index 999eb2333a..1e05281fff 100644
--- a/include/sysemu/block-backend.h
+++ b/include/sysemu/block-backend.h
@@ -130,7 +130,7 @@ BlockBackend *blk_by_dev(void *dev);
 BlockBackend *blk_by_qdev_id(const char *id, Error **errp);
 void blk_set_dev_ops(BlockBackend *blk, const BlockDevOps *ops, void *opaque);
 int blk_pread_unthrottled(BlockBackend *blk, int64_t offset, uint8_t *buf,
-                          int count);
+                          int bytes);
 int coroutine_fn blk_co_preadv(BlockBackend *blk, int64_t offset,
                                unsigned int bytes, QEMUIOVector *qiov,
                                BdrvRequestFlags flags);
@@ -138,13 +138,13 @@ int coroutine_fn blk_co_pwritev(BlockBackend *blk, int64_t offset,
                                unsigned int bytes, QEMUIOVector *qiov,
                                BdrvRequestFlags flags);
 int blk_pwrite_zeroes(BlockBackend *blk, int64_t offset,
-                      int count, BdrvRequestFlags flags);
+                      int bytes, BdrvRequestFlags flags);
 BlockAIOCB *blk_aio_pwrite_zeroes(BlockBackend *blk, int64_t offset,
-                                  int count, BdrvRequestFlags flags,
+                                  int bytes, BdrvRequestFlags flags,
                                   BlockCompletionFunc *cb, void *opaque);
 int blk_make_zero(BlockBackend *blk, BdrvRequestFlags flags);
-int blk_pread(BlockBackend *blk, int64_t offset, void *buf, int count);
-int blk_pwrite(BlockBackend *blk, int64_t offset, const void *buf, int count,
+int blk_pread(BlockBackend *blk, int64_t offset, void *buf, int bytes);
+int blk_pwrite(BlockBackend *blk, int64_t offset, const void *buf, int bytes,
                BdrvRequestFlags flags);
 int64_t blk_getlength(BlockBackend *blk);
 void blk_get_geometry(BlockBackend *blk, uint64_t *nb_sectors_ptr);
@@ -157,7 +157,7 @@ BlockAIOCB *blk_aio_pwritev(BlockBackend *blk, int64_t offset,
                             BlockCompletionFunc *cb, void *opaque);
 BlockAIOCB *blk_aio_flush(BlockBackend *blk,
                           BlockCompletionFunc *cb, void *opaque);
-BlockAIOCB *blk_aio_pdiscard(BlockBackend *blk, int64_t offset, int count,
+BlockAIOCB *blk_aio_pdiscard(BlockBackend *blk, int64_t offset, int bytes,
                              BlockCompletionFunc *cb, void *opaque);
 void blk_aio_cancel(BlockAIOCB *acb);
 void blk_aio_cancel_async(BlockAIOCB *acb);
@@ -165,7 +165,7 @@ int blk_co_ioctl(BlockBackend *blk, unsigned long int req, void *buf);
 int blk_ioctl(BlockBackend *blk, unsigned long int req, void *buf);
 BlockAIOCB *blk_aio_ioctl(BlockBackend *blk, unsigned long int req, void *buf,
                           BlockCompletionFunc *cb, void *opaque);
-int blk_co_pdiscard(BlockBackend *blk, int64_t offset, int count);
+int blk_co_pdiscard(BlockBackend *blk, int64_t offset, int bytes);
 int blk_co_flush(BlockBackend *blk);
 int blk_flush(BlockBackend *blk);
 int blk_commit_all(void);
@@ -220,11 +220,11 @@ int blk_get_open_flags_from_root_state(BlockBackend *blk);
 void *blk_aio_get(const AIOCBInfo *aiocb_info, BlockBackend *blk,
                   BlockCompletionFunc *cb, void *opaque);
 int coroutine_fn blk_co_pwrite_zeroes(BlockBackend *blk, int64_t offset,
-                                      int count, BdrvRequestFlags flags);
+                                      int bytes, BdrvRequestFlags flags);
 int blk_pwrite_compressed(BlockBackend *blk, int64_t offset, const void *buf,
-                          int count);
+                          int bytes);
 int blk_truncate(BlockBackend *blk, int64_t offset, Error **errp);
-int blk_pdiscard(BlockBackend *blk, int64_t offset, int count);
+int blk_pdiscard(BlockBackend *blk, int64_t offset, int bytes);
 int blk_save_vmstate(BlockBackend *blk, const uint8_t *buf,
                      int64_t pos, int size);
 int blk_load_vmstate(BlockBackend *blk, uint8_t *buf, int64_t pos, int size);
diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
index 9841a527a1..b21369672a 100644
--- a/include/sysemu/sysemu.h
+++ b/include/sysemu/sysemu.h
@@ -15,7 +15,6 @@
 /* vl.c */
 
 extern const char *bios_name;
-extern int only_migratable;
 extern const char *qemu_name;
 extern QemuUUID qemu_uuid;
 extern bool qemu_uuid_set;