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GET /api/patches/2195107/?format=api
{ "id": 2195107, "url": "http://patchwork.ozlabs.org/api/patches/2195107/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260210-hppa-c3600-v1-1-a17ec58f053f@rev.ng/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "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": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260210-hppa-c3600-v1-1-a17ec58f053f@rev.ng>", "list_archive_url": null, "date": "2026-02-10T13:04:55", "name": "[1/4] hppa: Prepare for additional CPU models", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "158b08409879eb18855a6cdc770cc5cd248ca399", "submitter": { "id": 92408, "url": "http://patchwork.ozlabs.org/api/people/92408/?format=api", "name": "Anton Johansson", "email": "anjo@rev.ng" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260210-hppa-c3600-v1-1-a17ec58f053f@rev.ng/mbox/", "series": [ { "id": 491671, "url": "http://patchwork.ozlabs.org/api/series/491671/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=491671", "date": "2026-02-10T13:04:55", "name": "hppa: Add simple C3600 machine with PA-8600 CPU", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/491671/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2195107/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2195107/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n unprotected) header.d=rev.ng header.i=@rev.ng header.a=rsa-sha256\n header.s=dkim header.b=c3PxCfbI;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)" ], "Received": [ "from lists.gnu.org (lists.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4f9MDn72gYz1xtr\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 11 Feb 2026 00:03:04 +1100 (AEDT)", "from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from <qemu-devel-bounces@nongnu.org>)\n\tid 1vpnNl-0003vs-L4; Tue, 10 Feb 2026 08:02:21 -0500", "from eggs.gnu.org ([2001:470:142:3::10])\n by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <anjo@rev.ng>) id 1vpnNi-0003rZ-2V\n for qemu-devel@nongnu.org; Tue, 10 Feb 2026 08:02:18 -0500", "from rev.ng ([94.130.142.21])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <anjo@rev.ng>) id 1vpnNe-0002qp-5d\n for qemu-devel@nongnu.org; Tue, 10 Feb 2026 08:02:17 -0500" ], "DKIM-Signature": "v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=rev.ng;\n s=dkim; h=Cc:To:In-Reply-To:References:Message-Id:Content-Transfer-Encoding:\n Content-Type:MIME-Version:Subject:Date:From:Sender:Reply-To:Content-ID:\n Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc\n :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe:\n List-Post:List-Owner:List-Archive:List-Unsubscribe:List-Unsubscribe-Post:\n List-Help; bh=q609Nmaahc8rfJBQxkAcSbnQ9Y7UQbnHzKxOCiEj8+Q=; b=c3PxCfbIsKRjIi0\n 67g6PpLvIlIlDFYm5FnQF6wmJ7IB3PwRoPhElVnm2goerARJhZlIf0dziEZmxVp+kHsp6eAab+03Z\n e4tRrkBQ6OQjKmLe12vQEekc6Ob6QVjeWB9zWEYH0rQ8e3GQ9uljWJXuApl5F+pbR/ry4B+SNqhtu\n mc=;", "Date": "Tue, 10 Feb 2026 14:04:55 +0100", "Subject": "[PATCH 1/4] hppa: Prepare for additional CPU models", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Message-Id": "<20260210-hppa-c3600-v1-1-a17ec58f053f@rev.ng>", "References": "<20260210-hppa-c3600-v1-0-a17ec58f053f@rev.ng>", "In-Reply-To": "<20260210-hppa-c3600-v1-0-a17ec58f053f@rev.ng>", "To": "qemu-devel@nongnu.org", "Cc": "Richard Henderson <richard.henderson@linaro.org>,\n Helge Deller <deller@gmx.de>, Anton Johansson <anjo@rev.ng>", "Received-SPF": "pass client-ip=94.130.142.21; envelope-from=anjo@rev.ng;\n helo=rev.ng", "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_PASS=-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 <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Reply-to": "Anton Johansson <anjo@rev.ng>", "From": "Anton Johansson via qemu development <qemu-devel@nongnu.org>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "Current CPU model names are clarified, assuming 32-bit HPPA runs a PA-7300LC\nwhereas 64-bit runs a PA-8700. Both CPU models are made into children\nof the now abstract TYPE_HPPA_CPU base class, simplifying the addition of\nother CPU models.\n\nSigned-off-by: Anton Johansson <anjo@rev.ng>\n---\n target/hppa/cpu-qom.h | 7 ++++++-\n hw/hppa/machine.c | 17 +++++++++++------\n target/hppa/cpu.c | 19 ++++++++++++++-----\n tests/qtest/machine-none-test.c | 2 +-\n 4 files changed, 32 insertions(+), 13 deletions(-)", "diff": "diff --git a/target/hppa/cpu-qom.h b/target/hppa/cpu-qom.h\nindex 5c454bf543..c6b82dc09b 100644\n--- a/target/hppa/cpu-qom.h\n+++ b/target/hppa/cpu-qom.h\n@@ -23,7 +23,12 @@\n #include \"hw/core/cpu.h\"\n \n #define TYPE_HPPA_CPU \"hppa-cpu\"\n-#define TYPE_HPPA64_CPU \"hppa64-cpu\"\n+\n+#define HPPA_CPU_TYPE_SUFFIX \"-\" TYPE_HPPA_CPU\n+#define HPPA_CPU_TYPE_NAME(name) (name HPPA_CPU_TYPE_SUFFIX)\n+\n+#define TYPE_HPPA_CPU_PA_7300LC HPPA_CPU_TYPE_NAME(\"pa-7300lc\")\n+#define TYPE_HPPA_CPU_PA_8700 HPPA_CPU_TYPE_NAME(\"pa-8700\")\n \n OBJECT_DECLARE_CPU_TYPE(HPPACPU, HPPACPUClass, HPPA_CPU)\n \ndiff --git a/hw/hppa/machine.c b/hw/hppa/machine.c\nindex 472b90aab0..6a0487c362 100644\n--- a/hw/hppa/machine.c\n+++ b/hw/hppa/machine.c\n@@ -791,13 +791,13 @@ static void hppa_machine_common_class_init(ObjectClass *oc, const void *data)\n static void HP_B160L_machine_init_class_init(ObjectClass *oc, const void *data)\n {\n static const char * const valid_cpu_types[] = {\n- TYPE_HPPA_CPU,\n+ TYPE_HPPA_CPU_PA_7300LC,\n NULL\n };\n MachineClass *mc = MACHINE_CLASS(oc);\n \n mc->desc = \"HP B160L workstation\";\n- mc->default_cpu_type = TYPE_HPPA_CPU;\n+ mc->default_cpu_type = TYPE_HPPA_CPU_PA_7300LC;\n mc->valid_cpu_types = valid_cpu_types;\n mc->init = machine_HP_B160L_init;\n mc->is_default = true;\n@@ -807,13 +807,13 @@ static void HP_B160L_machine_init_class_init(ObjectClass *oc, const void *data)\n static void HP_C3700_machine_init_class_init(ObjectClass *oc, const void *data)\n {\n static const char * const valid_cpu_types[] = {\n- TYPE_HPPA64_CPU,\n+ TYPE_HPPA_CPU_PA_8700,\n NULL\n };\n MachineClass *mc = MACHINE_CLASS(oc);\n \n mc->desc = \"HP C3700 workstation\";\n- mc->default_cpu_type = TYPE_HPPA64_CPU;\n+ mc->default_cpu_type = TYPE_HPPA_CPU_PA_8700;\n mc->valid_cpu_types = valid_cpu_types;\n mc->init = machine_HP_C3700_init;\n mc->max_cpus = HPPA_MAX_CPUS;\n@@ -823,13 +823,18 @@ static void HP_C3700_machine_init_class_init(ObjectClass *oc, const void *data)\n static void HP_715_machine_init_class_init(ObjectClass *oc, const void *data)\n {\n static const char * const valid_cpu_types[] = {\n- TYPE_HPPA_CPU,\n+ TYPE_HPPA_CPU_PA_7300LC,\n NULL\n };\n MachineClass *mc = MACHINE_CLASS(oc);\n \n mc->desc = \"HP 715/64 workstation\";\n- mc->default_cpu_type = TYPE_HPPA_CPU;\n+ /*\n+ * Although the 715 workstation should use a 7100LC, it can be safely\n+ * modeled as a 7300LC as the difference is a moving of the L1 data cache\n+ * to on-chip.\n+ */\n+ mc->default_cpu_type = TYPE_HPPA_CPU_PA_7300LC;\n mc->valid_cpu_types = valid_cpu_types;\n mc->init = machine_HP_715_init;\n /* can only support up to max. 8 CPUs due inventory major numbers */\ndiff --git a/target/hppa/cpu.c b/target/hppa/cpu.c\nindex 714f3bbdaf..c8079016bf 100644\n--- a/target/hppa/cpu.c\n+++ b/target/hppa/cpu.c\n@@ -207,7 +207,7 @@ static void hppa_cpu_initfn(Object *obj)\n {\n CPUHPPAState *env = cpu_env(CPU(obj));\n \n- env->is_pa20 = !!object_dynamic_cast(obj, TYPE_HPPA64_CPU);\n+ env->is_pa20 = !!object_dynamic_cast(obj, TYPE_HPPA64_CPU_PA_8700);\n }\n \n static void hppa_cpu_reset_hold(Object *obj, ResetType type)\n@@ -236,9 +236,14 @@ static void hppa_cpu_reset_hold(Object *obj, ResetType type)\n \n static ObjectClass *hppa_cpu_class_by_name(const char *cpu_model)\n {\n- g_autofree char *typename = g_strconcat(cpu_model, \"-cpu\", NULL);\n+ ObjectClass *oc;\n+ char *typename;\n \n- return object_class_by_name(typename);\n+ typename = g_strdup_printf(HPPA_CPU_TYPE_NAME(\"%s\"), cpu_model);\n+ oc = object_class_by_name(typename);\n+ g_free(typename);\n+\n+ return oc;\n }\n \n #ifndef CONFIG_USER_ONLY\n@@ -314,12 +319,16 @@ static const TypeInfo hppa_cpu_type_infos[] = {\n .instance_size = sizeof(HPPACPU),\n .instance_align = __alignof(HPPACPU),\n .instance_init = hppa_cpu_initfn,\n- .abstract = false,\n+ .abstract = true,\n .class_size = sizeof(HPPACPUClass),\n .class_init = hppa_cpu_class_init,\n },\n {\n- .name = TYPE_HPPA64_CPU,\n+ .name = TYPE_HPPA_CPU_PA_7300LC,\n+ .parent = TYPE_HPPA_CPU,\n+ },\n+ {\n+ .name = TYPE_HPPA_CPU_PA_8700,\n .parent = TYPE_HPPA_CPU,\n },\n };\ndiff --git a/tests/qtest/machine-none-test.c b/tests/qtest/machine-none-test.c\nindex b6a87d27ed..f871056fa4 100644\n--- a/tests/qtest/machine-none-test.c\n+++ b/tests/qtest/machine-none-test.c\n@@ -48,7 +48,7 @@ static struct arch2cpu cpus_map[] = {\n { \"tricore\", \"tc1796\" },\n { \"xtensa\", \"dc233c\" },\n { \"xtensaeb\", \"fsf\" },\n- { \"hppa\", \"hppa\" },\n+ { \"hppa\", \"pa-7300lc\" },\n { \"riscv64\", \"rv64\" },\n { \"riscv32\", \"rv32\" },\n { \"rx\", \"rx62n\" },\n", "prefixes": [ "1/4" ] }