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Tsirkin" , qemu-arm@nongnu.org, Mark Cave-Ayland , Markus Armbruster , Paolo Bonzini , Igor Mammedov , qemu-ppc@nongnu.org, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Peter Xu Subject: [PATCH-for-9.0 03/25] memory: Have memory_region_init_rom_nomigrate() handler return a boolean Date: Mon, 20 Nov 2023 22:32:37 +0100 Message-ID: <20231120213301.24349-4-philmd@linaro.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231120213301.24349-1-philmd@linaro.org> References: <20231120213301.24349-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::32c; envelope-from=philmd@linaro.org; helo=mail-wm1-x32c.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1700516136962100001 Following the example documented since commit e3fe3988d7 ("error: Document Error API usage rules"), have cpu_exec_realizefn() return a boolean indicating whether an error is set or not. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Gavin Shan --- include/exec/memory.h | 4 +++- system/memory.c | 8 ++++++-- 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a/include/exec/memory.h b/include/exec/memory.h index 4140eb0c95..8e6fb55f59 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 337b12a674..bfe0b62d59 100644 --- a/system/memory.c +++ b/system/memory.c @@ -1729,14 +1729,18 @@ void memory_region_init_alias(MemoryRegion *mr, mr->alias_offset =3D offset; } =20 -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); + bool rv; + + rv =3D memory_region_init_ram_flags_nomigrate(mr, owner, name, size, 0= , errp); mr->readonly =3D true; + + return rv; } =20 void memory_region_init_rom_device_nomigrate(MemoryRegion *mr, --=20 2.41.0