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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4395a06d1f2sm30611705e9.18.2025.02.12.13.34.28 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Wed, 12 Feb 2025 13:34:29 -0800 (PST) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Paolo Bonzini , Richard Henderson , =?utf-8?q?Philippe_Mathie?= =?utf-8?q?u-Daud=C3=A9?= Subject: [PATCH v3 19/19] qom: Require TypeInfo::class_data points to const data Date: Wed, 12 Feb 2025 22:32:49 +0100 Message-ID: <20250212213249.45574-20-philmd@linaro.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20250212213249.45574-1-philmd@linaro.org> References: <20250212213249.45574-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::332; envelope-from=philmd@linaro.org; helo=mail-wm1-x332.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 autolearn=ham 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+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org All TypeInfo::class_data point to const data. Enforce that in the structure, so future class_data stays in .rodata. Signed-off-by: Philippe Mathieu-Daudé --- include/qom/object.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/qom/object.h b/include/qom/object.h index 1d5b0337242..31adc2ef174 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -488,7 +488,7 @@ struct TypeInfo void (*class_init)(ObjectClass *klass, const void *data); void (*class_base_init)(ObjectClass *klass, const void *data); - const void *class_data; + const void *const class_data; const InterfaceInfo *interfaces; };