From: Philippe Mathieu-Daudé <philmd@redhat.com>
Date: Mon, 24 Feb 2020 18:23:40 +0000 (+0100)
Subject: scripts/cocci: Patch to replace memory_region_init_{ram,readonly -> rom}
X-Git-Tag: v5.0.0-rc3~68^2~21
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=d3ec684d70d98a9fbc56fda1b611d039c90d0c5f;p=mirror_qemu.git

scripts/cocci: Patch to replace memory_region_init_{ram,readonly -> rom}

Add a semantic patch to replace memory_region_init_ram(readonly)
by memory_region_init_rom().

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---

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.