On 03/16/2010 12:53 PM, Yoshiaki Tamura wrote:
Introduces cpu_physical_memory_get_dirty_range().
It checks the first row and puts dirty addr in the array.
If the first row is empty, it skips to the first non-dirty row
or the end addr, and put the length in the first entry of the array.
+/* It checks the first row and puts dirty addrs in the array.
+ If the first row is empty, it skips to the first non-dirty row
+ or the end addr, and put the length in the first entry of the array. */
+int cpu_physical_memory_get_dirty_range(ram_addr_t start, ram_addr_t end,
+ ram_addr_t *dirty_rams, int length,
+ int dirty_flag)
+{
+ unsigned long phys_ram_dirty, page_number, *p;
+ ram_addr_t addr;
+ int s_idx = (start>> TARGET_PAGE_BITS) / HOST_LONG_BITS;
+ int e_idx = (end>> TARGET_PAGE_BITS) / HOST_LONG_BITS;
+ int i, j, offset;
+
+ switch (dirty_flag) {
+ case VGA_DIRTY_FLAG:
+ p = phys_ram_vga_dirty;
+ break;
+ case CODE_DIRTY_FLAG:
+ p = phys_ram_code_dirty;
+ break;
+ case MIGRATION_DIRTY_FLAG:
+ p = phys_ram_migration_dirty;
+ break;
+ default:
+ abort();
+ }
This bit would be improved by switching to an array of bitmaps.
--
error compiling committee.c: too many arguments to function
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