{"id":2221163,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2221163/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260408085941.3837334-3-zhangjian.3032@bytedance.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.1/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260408085941.3837334-3-zhangjian.3032@bytedance.com>","date":"2026-04-08T08:59:41","name":"[v1,2/2] hw/arm/aspeed: add mctp responder device for test","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"77aa6819f4fae0f24dea99c27afae6411c2879bd","submitter":{"id":83966,"url":"http://patchwork.ozlabs.org/api/1.1/people/83966/?format=json","name":"Jian Zhang","email":"zhangjian.3032@bytedance.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260408085941.3837334-3-zhangjian.3032@bytedance.com/mbox/","series":[{"id":499193,"url":"http://patchwork.ozlabs.org/api/1.1/series/499193/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=499193","date":"2026-04-08T08:59:40","name":"hw: introduce a lightweight MCTP-over-I2C responder","version":1,"mbox":"http://patchwork.ozlabs.org/series/499193/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2221163/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2221163/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=bytedance.com header.i=@bytedance.com\n header.a=rsa-sha256 header.s=2212171451 header.b=NxEf2scU;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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Wed, 08 Apr 2026 05:00:42 -0400"],"DKIM-Signature":"v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;\n s=2212171451; d=bytedance.com; t=1775638836; h=from:subject:\n mime-version:from:date:message-id:subject:to:cc:reply-to:content-type:\n mime-version:in-reply-to:message-id;\n bh=eUJ8ysynggBwqU6MeWf3s5qMtr/W2qn8sO1vb4zJqhg=;\n b=NxEf2scUDM6aNIE0zyDzleLq2VeXfhNGU2Yea7DOs8HB+/fuxNqZyViZL60EBHTiE7JvhR\n ShC9u+WVMTAyZj94uWyEYLduDgXI0+n389r+/X/tI5gGpO/OZmV/582V5gyEDlXQ/yxFvI\n 129cW0n8KhGscKnWo4TQivpu5hyxXEOdJ2/Vs93EQ0PN8B83D8CwASIoFuansmEtjk8dq2\n GqhOm/vTtkhbhTSt0ZVoS6toy9hmIqX2zUQZLNNdmnn1kmREWjdUvutX34y/Y7iDAjs+rm\n uL1wRdM1D51Y/dIXQoC/C6sbjO+LXsBlEjABB5mQhlwg12fX3iBWx8tSHzCmbw==","X-Original-From":"Jian Zhang ","Mime-Version":"1.0","X-Lms-Return-Path":"\n ","References":"<20260408085941.3837334-1-zhangjian.3032@bytedance.com>","To":"=?utf-8?q?C=C3=A9dric_Le_Goater?= ,\n \"Peter Maydell\" ,\n \"Steven Lee\" , \"Troy Lee\" ,\n \"Jamin Lin\" ,\n \"Andrew Jeffery\" ,\n \"Joel Stanley\" , \"Paolo Bonzini\" ,\n , ,\n \"Jeremy Kerr\" ,\n \"Matt Johnston\" ","From":"\"Jian Zhang\" ","Subject":"[PATCH v1 2/2] hw/arm/aspeed: add mctp responder device for test","Content-Transfer-Encoding":"7bit","Content-Type":"text/plain; charset=UTF-8","Date":"Wed, 8 Apr 2026 16:59:41 +0800","Message-Id":"<20260408085941.3837334-3-zhangjian.3032@bytedance.com>","In-Reply-To":"<20260408085941.3837334-1-zhangjian.3032@bytedance.com>","X-Mailer":"git-send-email 2.20.1","Received-SPF":"pass client-ip=209.127.230.112;\n envelope-from=zhangjian.3032@bytedance.com; helo=va-1-112.ptr.blmpb.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,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001,\n 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":"qemu development ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"Only for mctp test.\n\nSigned-off-by: Jian Zhang \n---\n hw/arm/aspeed_ast2600_evb.c | 14 ++++++++++++++\n 1 file changed, 14 insertions(+)","diff":"diff --git a/hw/arm/aspeed_ast2600_evb.c b/hw/arm/aspeed_ast2600_evb.c\nindex c43d2687c1c..1ad3264d568 100644\n--- a/hw/arm/aspeed_ast2600_evb.c\n+++ b/hw/arm/aspeed_ast2600_evb.c\n@@ -22,6 +22,8 @@ static void ast2600_evb_i2c_init(AspeedMachineState *bmc)\n {\n AspeedSoCState *soc = bmc->soc;\n uint8_t *eeprom_buf = g_malloc0(8 * 1024);\n+ I2CSlave *mctp;\n+ I2CSlave *mctp_ncsi;\n \n smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 7), 0x50,\n eeprom_buf);\n@@ -29,6 +31,18 @@ static void ast2600_evb_i2c_init(AspeedMachineState *bmc)\n /* LM75 is compatible with TMP105 driver */\n i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8),\n TYPE_TMP105, 0x4d);\n+\n+ /* MCTP over I2C responder: bus4, addr 0x1d (7-bit) */\n+ mctp = i2c_slave_new(\"mctp-i2c-responder\", 0x1d);\n+ object_property_set_uint(OBJECT(mctp), \"eid\", 0x00, &error_abort);\n+ i2c_slave_realize_and_unref(mctp, aspeed_i2c_get_bus(&soc->i2c, 4),\n+ &error_abort);\n+\n+ /* MCTP over I2C responder (NCSI extension): bus5, addr 0x1d (7-bit) */\n+ mctp_ncsi = i2c_slave_new(\"mctp-i2c-responder-ncsi\", 0x1d);\n+ object_property_set_uint(OBJECT(mctp_ncsi), \"eid\", 0x00, &error_abort);\n+ i2c_slave_realize_and_unref(mctp_ncsi, aspeed_i2c_get_bus(&soc->i2c, 5),\n+ &error_abort);\n }\n \n static void aspeed_machine_ast2600_evb_class_init(ObjectClass *oc,\n","prefixes":["v1","2/2"]}