Commit 7c637366 authored by Avi Kivity's avatar Avi Kivity

Store MemoryRegion in RAMBlock

As a step in moving live migration from RAMBlocks to MemoryRegions,
store the MemoryRegion in a RAMBlock.
Reviewed-by: default avatarAnthony Liguori <>
Signed-off-by: default avatarAvi Kivity <>
parent c5705a77
......@@ -476,6 +476,7 @@ extern ram_addr_t ram_size;
#define RAM_PREALLOC_MASK (1 << 0)
typedef struct RAMBlock {
struct MemoryRegion *mr;
uint8_t *host;
ram_addr_t offset;
ram_addr_t length;
......@@ -2793,6 +2793,7 @@ ram_addr_t qemu_ram_alloc_from_ptr(ram_addr_t size, void *host,
size = TARGET_PAGE_ALIGN(size);
new_block = g_malloc0(sizeof(*new_block));
new_block->mr = mr;
new_block->offset = find_ram_offset(size);
if (host) {
new_block->host = host;
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