diff options
| -rw-r--r-- | hw/display/vmware_vga.c | 2 | ||||
| -rw-r--r-- | hw/virtio/dataplane/vring.c | 2 | ||||
| -rw-r--r-- | hw/virtio/vhost.c | 3 | ||||
| -rw-r--r-- | include/exec/memory.h | 16 | ||||
| -rw-r--r-- | kvm-all.c | 3 | ||||
| -rw-r--r-- | memory.c | 7 | ||||
| -rw-r--r-- | xen-hvm.c | 2 |
7 files changed, 27 insertions, 8 deletions
diff --git a/hw/display/vmware_vga.c b/hw/display/vmware_vga.c index c17ddd1..7f397d3 100644 --- a/hw/display/vmware_vga.c +++ b/hw/display/vmware_vga.c @@ -1124,7 +1124,7 @@ static void vmsvga_update_display(void *opaque) * Is it more efficient to look at vram VGA-dirty bits or wait * for the driver to issue SVGA_CMD_UPDATE? */ - if (memory_region_is_logging(&s->vga.vram)) { + if (memory_region_is_logging(&s->vga.vram, DIRTY_MEMORY_VGA)) { vga_sync_dirty_bitmap(&s->vga); dirty = memory_region_get_dirty(&s->vga.vram, 0, surface_stride(surface) * surface_height(surface), diff --git a/hw/virtio/dataplane/vring.c b/hw/virtio/dataplane/vring.c index 5c7b8c2..e378733 100644 --- a/hw/virtio/dataplane/vring.c +++ b/hw/virtio/dataplane/vring.c @@ -42,7 +42,7 @@ static void *vring_map(MemoryRegion **mr, hwaddr phys, hwaddr len, } /* Ignore regions with dirty logging, we cannot mark them dirty */ - if (memory_region_is_logging(section.mr)) { + if (memory_region_get_dirty_log_mask(section.mr)) { goto out; } diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index 01f1e04..53d23d2 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -416,7 +416,8 @@ static void vhost_set_memory(MemoryListener *listener, memory_listener); hwaddr start_addr = section->offset_within_address_space; ram_addr_t size = int128_get64(section->size); - bool log_dirty = memory_region_is_logging(section->mr); + bool log_dirty = + memory_region_get_dirty_log_mask(section->mr) & ~(1 << DIRTY_MEMORY_MIGRATION); int s = offsetof(struct vhost_memory, regions) + (dev->mem->nregions + 1) * sizeof dev->mem->regions[0]; void *ram; diff --git a/include/exec/memory.h b/include/exec/memory.h index 7b0929d..156d506 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -591,11 +591,23 @@ const char *memory_region_name(const MemoryRegion *mr); /** * memory_region_is_logging: return whether a memory region is logging writes * - * Returns %true if the memory region is logging writes + * Returns %true if the memory region is logging writes for the given client * * @mr: the memory region being queried + * @client: the client being queried */ -bool memory_region_is_logging(MemoryRegion *mr); +bool memory_region_is_logging(MemoryRegion *mr, uint8_t client); + +/** + * memory_region_get_dirty_log_mask: return the clients for which a + * memory region is logging writes. + * + * Returns a bitmap of clients, which right now will be either 0 or + * (1 << DIRTY_MEMORY_VGA). + * + * @mr: the memory region being queried + */ +uint8_t memory_region_get_dirty_log_mask(MemoryRegion *mr); /** * memory_region_is_rom: check whether a memory region is ROM @@ -663,7 +663,8 @@ static void kvm_set_phys_mem(MemoryRegionSection *section, bool add) KVMSlot *mem, old; int err; MemoryRegion *mr = section->mr; - bool log_dirty = memory_region_is_logging(mr); + bool log_dirty = + memory_region_get_dirty_log_mask(mr) & ~(1 << DIRTY_MEMORY_MIGRATION); bool writeable = !mr->readonly && !mr->rom_device; bool readonly_flag = mr->readonly || memory_region_is_romd(mr); hwaddr start_addr = section->offset_within_address_space; @@ -1389,11 +1389,16 @@ bool memory_region_is_skip_dump(MemoryRegion *mr) return mr->skip_dump; } -bool memory_region_is_logging(MemoryRegion *mr) +uint8_t memory_region_get_dirty_log_mask(MemoryRegion *mr) { return mr->dirty_log_mask; } +bool memory_region_is_logging(MemoryRegion *mr, uint8_t client) +{ + return memory_region_get_dirty_log_mask(mr) & (1 << client); +} + bool memory_region_is_rom(MemoryRegion *mr) { return mr->ram && mr->readonly; @@ -488,7 +488,7 @@ static void xen_set_memory(struct MemoryListener *listener, XenIOState *state = container_of(listener, XenIOState, memory_listener); hwaddr start_addr = section->offset_within_address_space; ram_addr_t size = int128_get64(section->size); - bool log_dirty = memory_region_is_logging(section->mr); + bool log_dirty = memory_region_is_logging(section->mr, DIRTY_MEMORY_VGA); hvmmem_type_t mem_type; if (section->mr == &ram_memory) { |
