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[PATCH RESEND v2 15/32] scripts/cocci: Patch to detect potential use of
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH RESEND v2 15/32] scripts/cocci: Patch to detect potential use of memory_region_init_rom |
Date: |
Mon, 24 Feb 2020 21:55:16 +0100 |
Add a semantic patch to detect potential replacement of
memory_region_init_ram(readonly) by memory_region_init_rom().
Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
---
.../memory-region-housekeeping.cocci | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/scripts/coccinelle/memory-region-housekeeping.cocci
b/scripts/coccinelle/memory-region-housekeeping.cocci
index ee3923d369..9cdde71bb1 100644
--- a/scripts/coccinelle/memory-region-housekeeping.cocci
+++ b/scripts/coccinelle/memory-region-housekeeping.cocci
@@ -29,6 +29,25 @@ symbol true;
)
+@possible_memory_region_init_rom@
+expression E1, E2, E3, E4, E5;
+position p;
+@@
+(
+ memory_region_init_ram@p(E1, E2, E3, E4, E5);
+ ...
+ memory_region_set_readonly(E1, true);
+|
+ memory_region_init_ram_nomigrate@p(E1, E2, E3, E4, E5);
+ ...
+ memory_region_set_readonly(E1, true);
+)
+@script:python@
+p << possible_memory_region_init_rom.p;
+@@
+cocci.print_main("potential use of memory_region_init_rom*() in ", p)
+
+
// 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
- Re: [PATCH RESEND v2 07/32] hw/mips: Use memory_region_init_rom() with read-only regions, (continued)
- [PATCH RESEND v2 08/32] hw/m68k: Use memory_region_init_rom() with read-only regions, Philippe Mathieu-Daudé, 2020/02/24
- [PATCH RESEND v2 09/32] hw/net: Use memory_region_init_rom() with read-only regions, Philippe Mathieu-Daudé, 2020/02/24
- [PATCH RESEND v2 10/32] hw/pci-host: Use memory_region_init_rom() with read-only regions, Philippe Mathieu-Daudé, 2020/02/24
- [PATCH RESEND v2 11/32] hw/ppc: Use memory_region_init_rom() with read-only regions, Philippe Mathieu-Daudé, 2020/02/24
- [PATCH RESEND v2 12/32] hw/riscv: Use memory_region_init_rom() with read-only regions, Philippe Mathieu-Daudé, 2020/02/24
- [PATCH RESEND v2 13/32] hw/sh4: Use memory_region_init_rom() with read-only regions, Philippe Mathieu-Daudé, 2020/02/24
- [PATCH RESEND v2 14/32] hw/sparc: Use memory_region_init_rom() with read-only regions, Philippe Mathieu-Daudé, 2020/02/24
- [PATCH RESEND v2 15/32] scripts/cocci: Patch to detect potential use of memory_region_init_rom,
Philippe Mathieu-Daudé <=
- [PATCH RESEND v2 16/32] hw/arm/stm32: Use memory_region_init_rom() with read-only regions, Philippe Mathieu-Daudé, 2020/02/24
- [PATCH RESEND v2 17/32] hw/ppc/ppc405: Use memory_region_init_rom() with read-only regions, Philippe Mathieu-Daudé, 2020/02/24
- [PATCH RESEND v2 18/32] hw/i386/pc_sysfw: Simplify using memory_region_init_alias(), Philippe Mathieu-Daudé, 2020/02/24
- [PATCH RESEND v2 19/32] hw/i386/pc_sysfw: Remove unused 'ram_size' argument, Philippe Mathieu-Daudé, 2020/02/24
- [PATCH RESEND v2 20/32] scripts/cocci: Patch to remove unnecessary memory_region_set_readonly(), Philippe Mathieu-Daudé, 2020/02/24
- [PATCH RESEND v2 21/32] hw/arm: Remove unnecessary memory_region_set_readonly() on ROM alias, Philippe Mathieu-Daudé, 2020/02/24
- [PATCH RESEND v2 22/32] scripts/cocci: Patch to let devices own their MemoryRegions, Philippe Mathieu-Daudé, 2020/02/24