Avoid maintaining large functions in header, rely on the linker to optimize at linking time.
cpu_physical_memory_get_dirty() doesn't involve any CPU, remove the 'cpu_' prefix. Signed-off-by: Philippe Mathieu-Daudé <[email protected]> Reviewed-by: Richard Henderson <[email protected]> Message-Id: <[email protected]> --- include/system/ram_addr.h | 46 +-------------------------------------- system/physmem.c | 44 +++++++++++++++++++++++++++++++++++++ 2 files changed, 45 insertions(+), 45 deletions(-) diff --git a/include/system/ram_addr.h b/include/system/ram_addr.h index f74a0ecee56..f8a307d1a3d 100644 --- a/include/system/ram_addr.h +++ b/include/system/ram_addr.h @@ -142,46 +142,6 @@ static inline void qemu_ram_block_writeback(RAMBlock *block) #define DIRTY_CLIENTS_ALL ((1 << DIRTY_MEMORY_NUM) - 1) #define DIRTY_CLIENTS_NOCODE (DIRTY_CLIENTS_ALL & ~(1 << DIRTY_MEMORY_CODE)) -static inline bool cpu_physical_memory_get_dirty(ram_addr_t start, - ram_addr_t length, - unsigned client) -{ - DirtyMemoryBlocks *blocks; - unsigned long end, page; - unsigned long idx, offset, base; - bool dirty = false; - - assert(client < DIRTY_MEMORY_NUM); - - end = TARGET_PAGE_ALIGN(start + length) >> TARGET_PAGE_BITS; - page = start >> TARGET_PAGE_BITS; - - WITH_RCU_READ_LOCK_GUARD() { - blocks = qatomic_rcu_read(&ram_list.dirty_memory[client]); - - idx = page / DIRTY_MEMORY_BLOCK_SIZE; - offset = page % DIRTY_MEMORY_BLOCK_SIZE; - base = page - offset; - while (page < end) { - unsigned long next = MIN(end, base + DIRTY_MEMORY_BLOCK_SIZE); - unsigned long num = next - base; - unsigned long found = find_next_bit(blocks->blocks[idx], - num, offset); - if (found < num) { - dirty = true; - break; - } - - page = next; - idx++; - offset = 0; - base += DIRTY_MEMORY_BLOCK_SIZE; - } - } - - return dirty; -} - static inline bool cpu_physical_memory_all_dirty(ram_addr_t start, ram_addr_t length, unsigned client) @@ -221,11 +181,7 @@ static inline bool cpu_physical_memory_all_dirty(ram_addr_t start, return dirty; } -static inline bool cpu_physical_memory_get_dirty_flag(ram_addr_t addr, - unsigned client) -{ - return cpu_physical_memory_get_dirty(addr, 1, client); -} +bool cpu_physical_memory_get_dirty_flag(ram_addr_t addr, unsigned client); static inline bool cpu_physical_memory_is_clean(ram_addr_t addr) { diff --git a/system/physmem.c b/system/physmem.c index 0ff7349fbbf..a8d201d7048 100644 --- a/system/physmem.c +++ b/system/physmem.c @@ -901,6 +901,50 @@ void tlb_reset_dirty_range_all(ram_addr_t start, ram_addr_t length) } } +static bool physical_memory_get_dirty(ram_addr_t start, ram_addr_t length, + unsigned client) +{ + DirtyMemoryBlocks *blocks; + unsigned long end, page; + unsigned long idx, offset, base; + bool dirty = false; + + assert(client < DIRTY_MEMORY_NUM); + + end = TARGET_PAGE_ALIGN(start + length) >> TARGET_PAGE_BITS; + page = start >> TARGET_PAGE_BITS; + + WITH_RCU_READ_LOCK_GUARD() { + blocks = qatomic_rcu_read(&ram_list.dirty_memory[client]); + + idx = page / DIRTY_MEMORY_BLOCK_SIZE; + offset = page % DIRTY_MEMORY_BLOCK_SIZE; + base = page - offset; + while (page < end) { + unsigned long next = MIN(end, base + DIRTY_MEMORY_BLOCK_SIZE); + unsigned long num = next - base; + unsigned long found = find_next_bit(blocks->blocks[idx], + num, offset); + if (found < num) { + dirty = true; + break; + } + + page = next; + idx++; + offset = 0; + base += DIRTY_MEMORY_BLOCK_SIZE; + } + } + + return dirty; +} + +bool cpu_physical_memory_get_dirty_flag(ram_addr_t addr, unsigned client) +{ + return physical_memory_get_dirty(addr, 1, client); +} + /* Note: start and end must be within the same ram block. */ bool cpu_physical_memory_test_and_clear_dirty(ram_addr_t start, ram_addr_t length, -- 2.51.0
