From 197faa7006313407ade82de8bc49d52da610da46 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Mon, 20 Nov 2023 11:27:11 +0100 Subject: memory: Have memory_region_init_rom_nomigrate() handler return a boolean MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Following the example documented since commit e3fe3988d7 ("error: Document Error API usage rules"), have memory_region_init_rom_nomigrate return a boolean indicating whether an error is set or not. Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Peter Xu Reviewed-by: Gavin Shan Message-Id: <20231120213301.24349-4-philmd@linaro.org> [PMD: Only update 'readonly' field on success (Manos Pitsidianakis)] Message-Id: --- include/exec/memory.h | 4 +++- system/memory.c | 9 +++++++-- 2 files changed, 10 insertions(+), 3 deletions(-) diff --git a/include/exec/memory.h b/include/exec/memory.h index 413fbda..f3a4a76 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -1498,8 +1498,10 @@ void memory_region_init_alias(MemoryRegion *mr, * must be unique within any device * @size: size of the region. * @errp: pointer to Error*, to store an error if it happens. + * + * Return: true on success, else false setting @errp with error. */ -void memory_region_init_rom_nomigrate(MemoryRegion *mr, +bool memory_region_init_rom_nomigrate(MemoryRegion *mr, Object *owner, const char *name, uint64_t size, diff --git a/system/memory.c b/system/memory.c index f9e5ae2..72c6441 100644 --- a/system/memory.c +++ b/system/memory.c @@ -1701,14 +1701,19 @@ void memory_region_init_alias(MemoryRegion *mr, mr->alias_offset = offset; } -void memory_region_init_rom_nomigrate(MemoryRegion *mr, +bool memory_region_init_rom_nomigrate(MemoryRegion *mr, Object *owner, const char *name, uint64_t size, Error **errp) { - memory_region_init_ram_flags_nomigrate(mr, owner, name, size, 0, errp); + if (!memory_region_init_ram_flags_nomigrate(mr, owner, name, + size, 0, errp)) { + return false; + } mr->readonly = true; + + return true; } void memory_region_init_rom_device_nomigrate(MemoryRegion *mr, -- cgit v1.1