diff options
Diffstat (limited to 'scripts/coccinelle/memory-region-housekeeping.cocci')
| -rw-r--r-- | scripts/coccinelle/memory-region-housekeeping.cocci | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/scripts/coccinelle/memory-region-housekeeping.cocci b/scripts/coccinelle/memory-region-housekeeping.cocci index 9cdde71bb1..5e6b31d8ba 100644 --- a/scripts/coccinelle/memory-region-housekeeping.cocci +++ b/scripts/coccinelle/memory-region-housekeeping.cocci @@ -48,6 +48,21 @@ p << possible_memory_region_init_rom.p; cocci.print_main("potential use of memory_region_init_rom*() in ", p) +// Do not call memory_region_set_readonly() on ROM alias +@@ +expression ROM, E1, E2, E3, E4; +expression ALIAS, E5, E6, E7, E8; +@@ +( + memory_region_init_rom(ROM, E1, E2, E3, E4); +| + memory_region_init_rom_nomigrate(ROM, E1, E2, E3, E4); +) + ... + memory_region_init_alias(ALIAS, E5, E6, ROM, E7, E8); +- memory_region_set_readonly(ALIAS, true); + + // Replace by-hand memory_region_init_ram_nomigrate/vmstate_register_ram // code sequences with use of the new memory_region_init_ram function. // Similarly for the _rom and _rom_device functions. |