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[PATCH v3 04/25] scripts/cocci: Patch to replace memory_region_init_{ram
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH v3 04/25] scripts/cocci: Patch to replace memory_region_init_{ram, readonly -> rom} |
Date: |
Mon, 16 Mar 2020 19:49:45 +0100 |
Add a semantic patch to replace memory_region_init_ram(readonly)
by memory_region_init_rom().
Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
---
.../memory-region-housekeeping.cocci | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/scripts/coccinelle/memory-region-housekeeping.cocci
b/scripts/coccinelle/memory-region-housekeeping.cocci
index 3699c1017e..ee3923d369 100644
--- a/scripts/coccinelle/memory-region-housekeeping.cocci
+++ b/scripts/coccinelle/memory-region-housekeeping.cocci
@@ -11,6 +11,24 @@
*/
+// Replace memory_region_init_ram(readonly) by memory_region_init_rom()
+@@
+expression E1, E2, E3, E4, E5;
+symbol true;
+@@
+(
+- memory_region_init_ram(E1, E2, E3, E4, E5);
++ memory_region_init_rom(E1, E2, E3, E4, E5);
+ ... WHEN != E1
+- memory_region_set_readonly(E1, true);
+|
+- memory_region_init_ram_nomigrate(E1, E2, E3, E4, E5);
++ memory_region_init_rom_nomigrate(E1, E2, E3, E4, E5);
+ ... WHEN != E1
+- memory_region_set_readonly(E1, 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.
--
2.21.1
- [PATCH v3 00/25] hw: Sanitize various MemoryRegion calls, Philippe Mathieu-Daudé, 2020/03/16
- [PATCH v3 01/25] memory: Correctly return alias region type, Philippe Mathieu-Daudé, 2020/03/16
- [PATCH v3 02/25] memory: Simplify memory_region_init_rom_nomigrate() to ease review, Philippe Mathieu-Daudé, 2020/03/16
- [PATCH v3 03/25] scripts/cocci: Rename memory-region-{init-ram -> housekeeping}, Philippe Mathieu-Daudé, 2020/03/16
- [PATCH v3 04/25] scripts/cocci: Patch to replace memory_region_init_{ram, readonly -> rom},
Philippe Mathieu-Daudé <=
- [PATCH v3 05/25] hw/arm: Use memory_region_init_rom() with read-only regions, Philippe Mathieu-Daudé, 2020/03/16
- [PATCH v3 07/25] hw/m68k: Use memory_region_init_rom() with read-only regions, Philippe Mathieu-Daudé, 2020/03/16
- [PATCH v3 08/25] hw/net: Use memory_region_init_rom() with read-only regions, Philippe Mathieu-Daudé, 2020/03/16
- [PATCH v3 09/25] hw/pci-host: Use memory_region_init_rom() with read-only regions, Philippe Mathieu-Daudé, 2020/03/16
- [PATCH v3 10/25] hw/ppc: Use memory_region_init_rom() with read-only regions, Philippe Mathieu-Daudé, 2020/03/16
- [PATCH v3 11/25] hw/riscv: Use memory_region_init_rom() with read-only regions, Philippe Mathieu-Daudé, 2020/03/16
- [PATCH v3 12/25] hw/sh4: Use memory_region_init_rom() with read-only regions, Philippe Mathieu-Daudé, 2020/03/16
- [PATCH v3 13/25] hw/sparc: Use memory_region_init_rom() with read-only regions, Philippe Mathieu-Daudé, 2020/03/16
- [PATCH v3 14/25] scripts/cocci: Patch to detect potential use of memory_region_init_rom, Philippe Mathieu-Daudé, 2020/03/16
- [PATCH v3 15/25] scripts/cocci: Patch to remove unnecessary memory_region_set_readonly(), Philippe Mathieu-Daudé, 2020/03/16