diff options
| -rw-r--r-- | include/exec/memory.h | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h index 9bbd247c38..5b1fd123cd 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -159,27 +159,32 @@ typedef struct MemoryRegionIoeventfd MemoryRegionIoeventfd; struct MemoryRegion { Object parent_obj; + /* All fields are private - violators will be prosecuted */ - const MemoryRegionOps *ops; + + /* The following fields should fit in a cache line */ + bool romd_mode; + bool ram; + bool subpage; + bool readonly; /* For RAM regions */ + bool rom_device; + bool flush_coalesced_mmio; + bool global_locking; + uint8_t dirty_log_mask; + ram_addr_t ram_addr; const MemoryRegionIOMMUOps *iommu_ops; + + const MemoryRegionOps *ops; void *opaque; MemoryRegion *container; Int128 size; hwaddr addr; void (*destructor)(MemoryRegion *mr); - ram_addr_t ram_addr; uint64_t align; - bool subpage; bool terminates; - bool romd_mode; - bool ram; bool skip_dump; - bool readonly; /* For RAM regions */ bool enabled; - bool rom_device; bool warning_printed; /* For reservations */ - bool flush_coalesced_mmio; - bool global_locking; uint8_t vga_logging_count; MemoryRegion *alias; hwaddr alias_offset; @@ -189,7 +194,6 @@ struct MemoryRegion { QTAILQ_ENTRY(MemoryRegion) subregions_link; QTAILQ_HEAD(coalesced_ranges, CoalescedMemoryRange) coalesced; const char *name; - uint8_t dirty_log_mask; unsigned ioeventfd_nb; MemoryRegionIoeventfd *ioeventfds; NotifierList iommu_notify; |