diff --git a/cputlb.c b/cputlb.c index eab91d7b5e..0ac8d90a48 100644 --- a/cputlb.c +++ b/cputlb.c @@ -112,8 +112,7 @@ void tlb_flush_page(CPUArchState *env, target_ulong addr) can be detected */ void tlb_protect_code(ram_addr_t ram_addr) { - cpu_physical_memory_reset_dirty(ram_addr, - ram_addr + TARGET_PAGE_SIZE, + cpu_physical_memory_reset_dirty(ram_addr, TARGET_PAGE_SIZE, DIRTY_MEMORY_CODE); } diff --git a/exec.c b/exec.c index 47add21303..c71f2d558a 100644 --- a/exec.c +++ b/exec.c @@ -724,11 +724,14 @@ found: return block; } -static void tlb_reset_dirty_range_all(ram_addr_t start, ram_addr_t end, - uintptr_t length) +static void tlb_reset_dirty_range_all(ram_addr_t start, ram_addr_t length) { - RAMBlock *block; ram_addr_t start1; + RAMBlock *block; + ram_addr_t end; + + end = TARGET_PAGE_ALIGN(start + length); + start &= TARGET_PAGE_MASK; block = qemu_get_ram_block(start); assert(block == qemu_get_ram_block(end - 1)); @@ -737,21 +740,15 @@ static void tlb_reset_dirty_range_all(ram_addr_t start, ram_addr_t end, } /* Note: start and end must be within the same ram block. */ -void cpu_physical_memory_reset_dirty(ram_addr_t start, ram_addr_t end, +void cpu_physical_memory_reset_dirty(ram_addr_t start, ram_addr_t length, unsigned client) { - uintptr_t length; - - start &= TARGET_PAGE_MASK; - end = TARGET_PAGE_ALIGN(end); - - length = end - start; if (length == 0) return; cpu_physical_memory_clear_dirty_range(start, length, client); if (tcg_enabled()) { - tlb_reset_dirty_range_all(start, end, length); + tlb_reset_dirty_range_all(start, length); } } diff --git a/include/exec/memory-internal.h b/include/exec/memory-internal.h index 771b23f321..cb2249fd0b 100644 --- a/include/exec/memory-internal.h +++ b/include/exec/memory-internal.h @@ -102,7 +102,7 @@ static inline void cpu_physical_memory_clear_dirty_range(ram_addr_t start, bitmap_clear(ram_list.dirty_memory[client], page, end - page); } -void cpu_physical_memory_reset_dirty(ram_addr_t start, ram_addr_t end, +void cpu_physical_memory_reset_dirty(ram_addr_t start, ram_addr_t length, unsigned client); #endif diff --git a/memory.c b/memory.c index a490cbd667..c01029633e 100644 --- a/memory.c +++ b/memory.c @@ -1191,9 +1191,7 @@ bool memory_region_test_and_clear_dirty(MemoryRegion *mr, hwaddr addr, assert(mr->terminates); ret = cpu_physical_memory_get_dirty(mr->ram_addr + addr, size, client); if (ret) { - cpu_physical_memory_reset_dirty(mr->ram_addr + addr, - mr->ram_addr + addr + size, - client); + cpu_physical_memory_reset_dirty(mr->ram_addr + addr, size, client); } return ret; } @@ -1239,9 +1237,7 @@ void memory_region_reset_dirty(MemoryRegion *mr, hwaddr addr, hwaddr size, unsigned client) { assert(mr->terminates); - cpu_physical_memory_reset_dirty(mr->ram_addr + addr, - mr->ram_addr + addr + size, - client); + cpu_physical_memory_reset_dirty(mr->ram_addr + addr, size, client); } void *memory_region_get_ram_ptr(MemoryRegion *mr)