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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-390e479609asm21179412f8f.2.2025.03.05.08.12.53 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Wed, 05 Mar 2025 08:12:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1741191176; x=1741795976; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=5iRGFcNlfrygrR4654WJl6FH925RxAyYFzhn3HJMQeo=; b=UqD7P4r6VSqYqoQwk31geuFK3XCZaBH2HkulAKGiv7Q5YJzqCLW/lf9LRuudfoOf5J 2NQWy0lODSwbUwbjXPovBFIVCOb41EtySUeGyiTIOuTTDXNs54UJcibkaKXfwXHaWvaa 0mjSdkZpXjV/877s3snXeciwhMu9NGa36FRWFPcad8fvMIEr3oYqIchRO0t/94FawJgX VwxIXhDv81zTEd7sUItXjAzOrtateCDsPKaBXRAd5Qdx9bo8OuPHugYRmd7jbPCd7Ghv 2nfpeakbZAX+A/IOTEpmckDGKdRZ7/DhnLfboB1U7nxQFAJlB89+TpMFm2uA3t57obJh bPGw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1741191176; x=1741795976; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=5iRGFcNlfrygrR4654WJl6FH925RxAyYFzhn3HJMQeo=; b=KDo1GHZMuMU6WU4qtWx5iY42MRjc04iNPLy/CB7Gd7S8HkcPxuXrnGh2N47tPgOyKX EFfC+doqnPEbK4+GQ5Tabs7bcfsO/JKIcuDuSov0dg3/Yz1KR7xqozRlNdFtalETVT1G /6LWOV1Zo9GLthT56cw7AXzWPMfu56q7YbQ4h2PdKIi24KzIThHi/sQ0UioyP5h86Xc6 uKxv4dXdgRpCHWr9g+j06qH6hBNfQ4HrU+2T7fLiEjXaXUKZkIb8dr6ARxss6wCLLgq2 6wo9jAn8AbQi9PBZ9revTehdpsa5rErXEylCAHjiWP3feyviMjXtMhGI1zSS1YR7AaEw sYlw== X-Gm-Message-State: AOJu0YxWJ+0S3rRUQDwkA3wkIeh3UN7LQGgj5iRrhTLbEO6Ujp7Ar1R4 ogG0DQYbj7RIiEK7klB6j39veAEawZm3g3plSchIcbQ+f6F0xFcav99vt/BAGgAQuRRsf/ARzie FRTU= X-Gm-Gg: ASbGncuRZ12Maq1Zz2q4bnS9BVerflEuLdZ1jwi6SDiC13EtKB3eDUtWURGHqI5BxA1 Bbksfr/bwiqJ8qdDn2gcuyPU1a3MUyTIlhm26RQ9AP4oulHadmwedKO2cQ7C+fMyNP/EpMGmghY 8EX3DTGqrmZzxcPFo0djziBirvMUnEVXc7uyG2oZE/Sm483G3ymu5LBNQIRYMK6jfRuBrxEiEdl R251rVjkMH8rbj6vr0UN8A5CNg7WFJ4NpWqAITkcG9sYwRH5c3j/DWhthmTgUuqDSM5dHpSdqKB 9PMQlqACaaR282Y9oYuk7zjH5lOPxVGpTGFGBQY6cv4RouH7njzIbZGsfTIZ9kJWq6KKgSc+h6R WOW7Wx7fCTu1wlc9TWs0= X-Google-Smtp-Source: AGHT+IFLvOuqcQaWIvhKOfkOIDgBwiLE7r039mnF8WCMADboJoIwCgmIqRFmjouKEZ5ItO7SLhnuBw== X-Received: by 2002:a05:6000:144e:b0:390:fbdd:994d with SMTP id ffacd0b85a97d-3911f74e691mr3439508f8f.27.1741191174532; Wed, 05 Mar 2025 08:12:54 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Paolo Bonzini , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Peter Maydell , Pierrick Bouvier , qemu-arm@nongnu.org, Thomas Huth , =?UTF-8?q?Alex=20Benn=C3=A9e?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [RFC PATCH 1/4] qom: Introduce TypeInfo::registerable() callback Date: Wed, 5 Mar 2025 17:12:45 +0100 Message-ID: <20250305161248.54901-2-philmd@linaro.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20250305161248.54901-1-philmd@linaro.org> References: <20250305161248.54901-1-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::430; envelope-from=philmd@linaro.org; helo=mail-wr1-x430.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=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: 1741191261968019100 Introduce the TypeInfo::registerable() callback to allow runtime decision on whether register a QOM type or not. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Pierrick Bouvier Reviewed-by: Richard Henderson --- include/qom/object.h | 1 + qom/object.c | 4 ++++ qom/trace-events | 1 + 3 files changed, 6 insertions(+) diff --git a/include/qom/object.h b/include/qom/object.h index 9192265db76..f046791f60c 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -476,6 +476,7 @@ struct TypeInfo { const char *name; const char *parent; + bool (*registerable)(void); =20 size_t instance_size; size_t instance_align; diff --git a/qom/object.c b/qom/object.c index 01618d06bd8..c62b7fd1695 100644 --- a/qom/object.c +++ b/qom/object.c @@ -168,6 +168,10 @@ static TypeImpl *type_register_internal(const TypeInfo= *info) fprintf(stderr, "Registering '%s' with illegal type name\n", info-= >name); abort(); } + if (info->registerable && !info->registerable()) { + trace_object_register_skipped(info->name); + return NULL; + } =20 ti =3D type_new(info); =20 diff --git a/qom/trace-events b/qom/trace-events index b2e9f4a7127..29af95d8507 100644 --- a/qom/trace-events +++ b/qom/trace-events @@ -3,3 +3,4 @@ # object.c object_dynamic_cast_assert(const char *type, const char *target, const cha= r *file, int line, const char *func) "%s->%s (%s:%d:%s)" object_class_dynamic_cast_assert(const char *type, const char *target, con= st char *file, int line, const char *func) "%s->%s (%s:%d:%s)" +object_register_skipped(const char *type) "Not registering '%s' type" --=20 2.47.1