From 63995cebfaa283586682ea6236c9686b2a49ece7 Mon Sep 17 00:00:00 2001 From: Juan Quintela Date: Tue, 8 Oct 2013 12:25:25 +0200 Subject: [PATCH] memory: set single dirty flags when possible Signed-off-by: Juan Quintela Reviewed-by: Eric Blake Reviewed-by: Orit Wasserman --- exec.c | 7 ++++--- include/exec/memory-internal.h | 4 +++- 2 files changed, 7 insertions(+), 4 deletions(-) diff --git a/exec.c b/exec.c index a8c79e5fda..ffda8be436 100644 --- a/exec.c +++ b/exec.c @@ -1912,7 +1912,8 @@ static void invalidate_and_set_dirty(hwaddr addr, /* invalidate code */ tb_invalidate_phys_page_range(addr, addr + length, 0); /* set dirty bit */ - cpu_physical_memory_set_dirty_flags(addr, (0xff & ~CODE_DIRTY_FLAG)); + cpu_physical_memory_set_dirty_flag(addr, VGA_DIRTY_FLAG); + cpu_physical_memory_set_dirty_flag(addr, MIGRATION_DIRTY_FLAG); } xen_modified_memory(addr, length); } @@ -2527,8 +2528,8 @@ void stl_phys_notdirty(hwaddr addr, uint32_t val) /* invalidate code */ tb_invalidate_phys_page_range(addr1, addr1 + 4, 0); /* set dirty bit */ - cpu_physical_memory_set_dirty_flags( - addr1, (0xff & ~CODE_DIRTY_FLAG)); + cpu_physical_memory_set_dirty_flag(addr1, MIGRATION_DIRTY_FLAG); + cpu_physical_memory_set_dirty_flag(addr1, VGA_DIRTY_FLAG); } } } diff --git a/include/exec/memory-internal.h b/include/exec/memory-internal.h index 53cfe83d2f..9f4ad697b3 100644 --- a/include/exec/memory-internal.h +++ b/include/exec/memory-internal.h @@ -89,7 +89,9 @@ static inline void cpu_physical_memory_set_dirty_flag(ram_addr_t addr, static inline void cpu_physical_memory_set_dirty(ram_addr_t addr) { - cpu_physical_memory_set_dirty_flags(addr, 0xff); + cpu_physical_memory_set_dirty_flag(addr, MIGRATION_DIRTY_FLAG); + cpu_physical_memory_set_dirty_flag(addr, VGA_DIRTY_FLAG); + cpu_physical_memory_set_dirty_flag(addr, CODE_DIRTY_FLAG); } static inline int cpu_physical_memory_clear_dirty_flags(ram_addr_t addr, -- 2.11.4.GIT