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memory: set single dirty flags when possible 

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Orit Wasserman <owasserm@redhat.com>
This commit is contained in:
Juan Quintela 2013-10-08 12:25:25 +02:00
parent 36187e2ca0
commit 63995cebfa
2 changed files with 7 additions and 4 deletions
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7
exec.c
View File

@ -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);
}
}
}

4
include/exec/memory-internal.h
View File

@ -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,