From 677e7805cf95f3b2bca8baf0888d1ebed7f0c606 Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Mon, 23 Mar 2015 10:53:21 +0100 Subject: memory: track DIRTY_MEMORY_CODE in mr->dirty_log_mask DIRTY_MEMORY_CODE is only needed for TCG. By adding it directly to mr->dirty_log_mask, we avoid testing for TCG everywhere a region is checked for the enabled/disabled state of dirty logging. Reviewed-by: Fam Zheng Signed-off-by: Paolo Bonzini --- memory.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'memory.c') diff --git a/memory.c b/memory.c index 3e3d5b8ad6..47cc181f66 100644 --- a/memory.c +++ b/memory.c @@ -1212,6 +1212,7 @@ void memory_region_init_ram(MemoryRegion *mr, mr->terminates = true; mr->destructor = memory_region_destructor_ram; mr->ram_addr = qemu_ram_alloc(size, mr, errp); + mr->dirty_log_mask = tcg_enabled() ? (1 << DIRTY_MEMORY_CODE) : 0; } void memory_region_init_resizeable_ram(MemoryRegion *mr, @@ -1229,6 +1230,7 @@ void memory_region_init_resizeable_ram(MemoryRegion *mr, mr->terminates = true; mr->destructor = memory_region_destructor_ram; mr->ram_addr = qemu_ram_alloc_resizeable(size, max_size, resized, mr, errp); + mr->dirty_log_mask = tcg_enabled() ? (1 << DIRTY_MEMORY_CODE) : 0; } #ifdef __linux__ @@ -1245,6 +1247,7 @@ void memory_region_init_ram_from_file(MemoryRegion *mr, mr->terminates = true; mr->destructor = memory_region_destructor_ram; mr->ram_addr = qemu_ram_alloc_from_file(size, mr, share, path, errp); + mr->dirty_log_mask = tcg_enabled() ? (1 << DIRTY_MEMORY_CODE) : 0; } #endif @@ -1258,6 +1261,7 @@ void memory_region_init_ram_ptr(MemoryRegion *mr, mr->ram = true; mr->terminates = true; mr->destructor = memory_region_destructor_ram_from_ptr; + mr->dirty_log_mask = tcg_enabled() ? (1 << DIRTY_MEMORY_CODE) : 0; /* qemu_ram_alloc_from_ptr cannot fail with ptr != NULL. */ assert(ptr != NULL); -- cgit v1.2.3