ramlist.h (2ef2f16781af9dee6ba6517755e9073ba5799fa2) | ramlist.h (d73415a315471ac0b127ed3fad45c8ec5d711de1) |
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1#ifndef RAMLIST_H 2#define RAMLIST_H 3 4#include "qemu/queue.h" 5#include "qemu/thread.h" 6#include "qemu/rcu.h" 7#include "qemu/rcu_queue.h" 8 --- 5 unchanged lines hidden (view full) --- 14#define DIRTY_MEMORY_NUM 3 /* num of dirty bits */ 15 16/* The dirty memory bitmap is split into fixed-size blocks to allow growth 17 * under RCU. The bitmap for a block can be accessed as follows: 18 * 19 * rcu_read_lock(); 20 * 21 * DirtyMemoryBlocks *blocks = | 1#ifndef RAMLIST_H 2#define RAMLIST_H 3 4#include "qemu/queue.h" 5#include "qemu/thread.h" 6#include "qemu/rcu.h" 7#include "qemu/rcu_queue.h" 8 --- 5 unchanged lines hidden (view full) --- 14#define DIRTY_MEMORY_NUM 3 /* num of dirty bits */ 15 16/* The dirty memory bitmap is split into fixed-size blocks to allow growth 17 * under RCU. The bitmap for a block can be accessed as follows: 18 * 19 * rcu_read_lock(); 20 * 21 * DirtyMemoryBlocks *blocks = |
22 * atomic_rcu_read(&ram_list.dirty_memory[DIRTY_MEMORY_MIGRATION]); | 22 * qatomic_rcu_read(&ram_list.dirty_memory[DIRTY_MEMORY_MIGRATION]); |
23 * 24 * ram_addr_t idx = (addr >> TARGET_PAGE_BITS) / DIRTY_MEMORY_BLOCK_SIZE; 25 * unsigned long *block = blocks.blocks[idx]; 26 * ...access block bitmap... 27 * 28 * rcu_read_unlock(); 29 * 30 * Remember to check for the end of the block when accessing a range of --- 50 unchanged lines hidden --- | 23 * 24 * ram_addr_t idx = (addr >> TARGET_PAGE_BITS) / DIRTY_MEMORY_BLOCK_SIZE; 25 * unsigned long *block = blocks.blocks[idx]; 26 * ...access block bitmap... 27 * 28 * rcu_read_unlock(); 29 * 30 * Remember to check for the end of the block when accessing a range of --- 50 unchanged lines hidden --- |