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[PULL 113/136] scripts/cocci: Patch to detect potential use of memory_re
From: |
Paolo Bonzini |
Subject: |
[PULL 113/136] scripts/cocci: Patch to detect potential use of memory_region_init_rom |
Date: |
Tue, 25 Feb 2020 13:07:11 +0100 |
From: Philippe Mathieu-Daudé <address@hidden>
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>
Message-Id: <address@hidden>
Supersedes: <address@hidden>
---
scripts/coccinelle/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 ee3923d..9cdde71 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.
--
1.8.3.1
- [PULL 100/136] memory: Simplify memory_region_init_rom_nomigrate() to ease review, (continued)
- [PULL 100/136] memory: Simplify memory_region_init_rom_nomigrate() to ease review, Paolo Bonzini, 2020/02/25
- [PULL 101/136] scripts/cocci: Rename memory-region-{init-ram -> housekeeping}, Paolo Bonzini, 2020/02/25
- [PULL 103/136] hw/arm: Use memory_region_init_rom() with read-only regions, Paolo Bonzini, 2020/02/25
- [PULL 104/136] hw/display: Use memory_region_init_rom() with read-only regions, Paolo Bonzini, 2020/02/25
- [PULL 103/136] hw/arm: Use memory_region_init_rom() with read-only regions, Paolo Bonzini, 2020/02/25
- [PULL 105/136] hw/mips: Use memory_region_init_rom() with read-only regions, Paolo Bonzini, 2020/02/25
- [PULL 106/136] hw/m68k: Use memory_region_init_rom() with read-only regions, Paolo Bonzini, 2020/02/25
- [PULL 107/136] hw/net: Use memory_region_init_rom() with read-only regions, Paolo Bonzini, 2020/02/25
- [PULL 108/136] hw/pci-host: Use memory_region_init_rom() with read-only regions, Paolo Bonzini, 2020/02/25
- [PULL 110/136] hw/riscv: Use memory_region_init_rom() with read-only regions, Paolo Bonzini, 2020/02/25
- [PULL 113/136] scripts/cocci: Patch to detect potential use of memory_region_init_rom,
Paolo Bonzini <=
- [PULL 112/136] hw/sparc: Use memory_region_init_rom() with read-only regions, Paolo Bonzini, 2020/02/25
- [PULL 111/136] hw/sh4: Use memory_region_init_rom() with read-only regions, Paolo Bonzini, 2020/02/25
- [PULL 109/136] hw/ppc: Use memory_region_init_rom() with read-only regions, Paolo Bonzini, 2020/02/25
- [PULL 114/136] hw/arm/stm32: Use memory_region_init_rom() with read-only regions, Paolo Bonzini, 2020/02/25
- [PULL 116/136] hw/i386/pc_sysfw: Simplify using memory_region_init_alias(), Paolo Bonzini, 2020/02/25
- [PULL 117/136] hw/i386/pc_sysfw: Remove unused 'ram_size' argument, Paolo Bonzini, 2020/02/25
- [PULL 118/136] scripts/cocci: Patch to remove unnecessary memory_region_set_readonly(), Paolo Bonzini, 2020/02/25
- [PULL 119/136] hw/arm: Remove unnecessary memory_region_set_readonly() on ROM alias, Paolo Bonzini, 2020/02/25
- [PULL 122/136] hw/char: Let devices own the MemoryRegion they create, Paolo Bonzini, 2020/02/25
- [PULL 123/136] hw/core: Let devices own the MemoryRegion they create, Paolo Bonzini, 2020/02/25