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| author | Philippe Mathieu-Daudé <philmd@redhat.com> | 2020-02-24 19:52:31 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-03-17 15:18:48 +0100 |
| commit | cf949cbb7079d3856ba61ceab44880ac88f0d7eb (patch) | |
| tree | 7554af278a64eb689465172f7c4f4f2c0e6acaee /scripts | |
| parent | ec7b217510c06aaa8bb4ab49022ef990a3cac9a9 (diff) | |
| download | qemu-cf949cbb7079d3856ba61ceab44880ac88f0d7eb.zip qemu-cf949cbb7079d3856ba61ceab44880ac88f0d7eb.tar.gz qemu-cf949cbb7079d3856ba61ceab44880ac88f0d7eb.tar.bz2 | |
scripts/cocci: Patch to detect potential use of memory_region_init_rom
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 <philmd@redhat.com>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/coccinelle/memory-region-housekeeping.cocci | 19 |
1 files changed, 19 insertions, 0 deletions
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. |