From patchwork Tue Nov 7 13:03:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "nicolas.eder@lauterbach.com" X-Patchwork-Id: 13448602 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4A42CC4167D for ; Tue, 7 Nov 2023 13:05:22 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1r0LlR-0000kT-Iq; Tue, 07 Nov 2023 08:05:07 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1r0Lkr-0008QN-Ni for qemu-devel@nongnu.org; Tue, 07 Nov 2023 08:04:34 -0500 Received: from smtp1.lauterbach.com ([62.154.241.196]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1r0Lko-00060g-Gt for qemu-devel@nongnu.org; Tue, 07 Nov 2023 08:04:29 -0500 Received: (qmail 31306 invoked by uid 484); 7 Nov 2023 13:04:03 -0000 X-Qmail-Scanner-Diagnostics: from nedpc1.intern.lauterbach.com by smtp1.lauterbach.com (envelope-from , uid 484) with qmail-scanner-2.11 (mhr: 1.0. clamdscan: 0.99/21437. spamassassin: 3.4.0. Clear:RC:1(10.2.11.92):. Processed in 1.6e-05 secs); 07 Nov 2023 13:04:03 -0000 Received: from nedpc1.intern.lauterbach.com (Authenticated_SSL:neder@[10.2.11.92]) (envelope-sender ) by smtp1.lauterbach.com (qmail-ldap-1.03) with TLS_AES_256_GCM_SHA384 encrypted SMTP for ; 7 Nov 2023 13:04:01 -0000 From: Nicolas Eder To: qemu-devel@nongnu.org Cc: "Nicolas Eder" , =?utf-8?q?Alex_Benn=C3=A9e?= , =?utf-8?q?Philippe_M?= =?utf-8?q?athieu-Daud=C3=A9?= , "Christian Boenig" Subject: [PATCH v3 13/20] mcdstub: added queries for memory spaces, register groups and registers Date: Tue, 7 Nov 2023 14:03:16 +0100 Message-Id: <20231107130323.4126-14-nicolas.eder@lauterbach.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231107130323.4126-1-nicolas.eder@lauterbach.com> References: <20231107130323.4126-1-nicolas.eder@lauterbach.com> MIME-Version: 1.0 X-Qmail-Scanner-2.11: added fake Content-Type header Received-SPF: pass client-ip=62.154.241.196; envelope-from=nicolas.eder@lauterbach.com; helo=smtp1.lauterbach.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org --- include/mcdstub/mcdstub.h | 57 ++++++++++ mcdstub/mcdstub.c | 229 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 286 insertions(+) diff --git a/include/mcdstub/mcdstub.h b/include/mcdstub/mcdstub.h index 62394e7c12..85ca8b3b62 100644 --- a/include/mcdstub/mcdstub.h +++ b/include/mcdstub/mcdstub.h @@ -550,6 +550,63 @@ void handle_close_core(GArray *params, void *user_ctx); */ void handle_query_trigger(GArray *params, void *user_ctx); +/** + * handle_query_reg_groups_f() - Handler for the first register group query. + * + * This function sends the first register group name and ID. + * @params: GArray with all TCP packet parameters. + */ +void handle_query_reg_groups_f(GArray *params, void *user_ctx); + +/** + * handle_query_reg_groups_c() - Handler for all consecutive register group + * queries. + * + * This function sends all consecutive register group names and IDs. It uses + * the query_index parameter to determine which register group is queried next. + * @params: GArray with all TCP packet parameters. + */ +void handle_query_reg_groups_c(GArray *params, void *user_ctx); + +/** + * handle_query_mem_spaces_f() Handler for the first memory space query. + * + * This function sends the first memory space name, ID, type and accessing + * options. + * @params: GArray with all TCP packet parameters. + */ +void handle_query_mem_spaces_f(GArray *params, void *user_ctx); + +/** + * handle_query_mem_spaces_c() - Handler for all consecutive memory space + * queries. + * + * This function sends all consecutive memory space names, IDs, types and + * accessing options. + * It uses the query_index parameter to determine + * which memory space is queried next. + * @params: GArray with all TCP packet parameters. + */ +void handle_query_mem_spaces_c(GArray *params, void *user_ctx); + +/** + * handle_query_regs_f() - Handler for the first register query. + * + * This function sends the first register with all its information. + * @params: GArray with all TCP packet parameters. + */ +void handle_query_regs_f(GArray *params, void *user_ctx); + +/** + * handle_query_regs_c() - Handler for all consecutive register queries. + * + * This function sends all consecutive registers with all their information. + * It uses the query_index parameter to determine + * which register is queried next. + * @params: GArray with all TCP packet parameters. + */ +void handle_query_regs_c(GArray *params, void *user_ctx); + /** * handle_open_server() - Handler for opening the MCD server. * diff --git a/mcdstub/mcdstub.c b/mcdstub/mcdstub.c index 3e87378b45..56854c4c76 100644 --- a/mcdstub/mcdstub.c +++ b/mcdstub/mcdstub.c @@ -117,6 +117,54 @@ void init_query_cmds_table(MCDCmdParseEntry *mcd_query_cmds_table) mcd_query_cmds_table[cmd_number] = query_trigger; cmd_number++; + MCDCmdParseEntry query_mem_spaces_f = { + .handler = handle_query_mem_spaces_f, + .cmd = QUERY_ARG_MEMORY QUERY_FIRST, + }; + strcpy(query_mem_spaces_f.schema, (char[2]) { ARG_SCHEMA_CORENUM, '\0' }); + mcd_query_cmds_table[cmd_number] = query_mem_spaces_f; + cmd_number++; + + MCDCmdParseEntry query_mem_spaces_c = { + .handler = handle_query_mem_spaces_c, + .cmd = QUERY_ARG_MEMORY QUERY_CONSEQUTIVE, + }; + strcpy(query_mem_spaces_c.schema, (char[2]) { ARG_SCHEMA_QRYHANDLE, '\0' }); + mcd_query_cmds_table[cmd_number] = query_mem_spaces_c; + cmd_number++; + + MCDCmdParseEntry query_reg_groups_f = { + .handler = handle_query_reg_groups_f, + .cmd = QUERY_ARG_REGGROUP QUERY_FIRST, + }; + strcpy(query_reg_groups_f.schema, (char[2]) { ARG_SCHEMA_CORENUM, '\0' }); + mcd_query_cmds_table[cmd_number] = query_reg_groups_f; + cmd_number++; + + MCDCmdParseEntry query_reg_groups_c = { + .handler = handle_query_reg_groups_c, + .cmd = QUERY_ARG_REGGROUP QUERY_CONSEQUTIVE, + }; + strcpy(query_reg_groups_c.schema, (char[2]) { ARG_SCHEMA_QRYHANDLE, '\0' }); + mcd_query_cmds_table[cmd_number] = query_reg_groups_c; + cmd_number++; + + MCDCmdParseEntry query_regs_f = { + .handler = handle_query_regs_f, + .cmd = QUERY_ARG_REG QUERY_FIRST, + }; + strcpy(query_regs_f.schema, (char[2]) { ARG_SCHEMA_CORENUM, '\0' }); + mcd_query_cmds_table[cmd_number] = query_regs_f; + cmd_number++; + + MCDCmdParseEntry query_regs_c = { + .handler = handle_query_regs_c, + .cmd = QUERY_ARG_REG QUERY_CONSEQUTIVE, + }; + strcpy(query_regs_c.schema, (char[2]) { ARG_SCHEMA_QRYHANDLE, '\0' }); + mcd_query_cmds_table[cmd_number] = query_regs_c; + cmd_number++; + MCDCmdParseEntry query_state = { .handler = handle_query_state, .cmd = QUERY_ARG_STATE, @@ -1237,3 +1285,184 @@ void handle_query_trigger(GArray *params, void *user_ctx) TCP_ARGUMENT_ACTION, trigger.action); mcd_put_strbuf(); } + +void handle_query_mem_spaces_f(GArray *params, void *user_ctx) +{ + /* 1. get correct memspaces and set the query_cpu */ + uint32_t cpu_id = get_param(params, 0)->cpu_id; + mcdserver_state.query_cpu_id = cpu_id; + GArray *memspaces = g_list_nth_data(mcdserver_state.all_memspaces, cpu_id); + + /* 2. check length */ + int nb_groups = memspaces->len; + if (nb_groups == 1) { + /* indicates this is the last packet */ + g_string_printf(mcdserver_state.str_buf, "0%s", QUERY_END_INDEX); + } else { + g_string_printf(mcdserver_state.str_buf, "1%s", QUERY_END_INDEX); + } + + /* 3. send data */ + mcd_mem_space_st space = g_array_index(memspaces, mcd_mem_space_st, 0); + g_string_append_printf(mcdserver_state.str_buf, + "%s=%s.%s=%u.%s=%u.%s=%u.%s=%u.%s=%u.%s=%ld.%s=%ld.%s=%u.", + TCP_ARGUMENT_NAME, space.name, + TCP_ARGUMENT_ID, space.id, + TCP_ARGUMENT_TYPE, space.type, + TCP_ARGUMENT_BITS_PER_MAU, space.bits_per_mau, + TCP_ARGUMENT_INVARIANCE, space.invariance, + TCP_ARGUMENT_ENDIAN, space.endian, + TCP_ARGUMENT_MIN, space.min_addr, + TCP_ARGUMENT_MAX, space.max_addr, + TCP_ARGUMENT_SUPPORTED_ACCESS_OPTIONS, space.supported_access_options); + mcd_put_strbuf(); +} + +void handle_query_mem_spaces_c(GArray *params, void *user_ctx) +{ + /* + * this funcitons send all mem spaces except for the first + * 1. get parameter and memspace + */ + uint32_t query_index = get_param(params, 0)->query_handle; + uint32_t cpu_id = mcdserver_state.query_cpu_id; + GArray *memspaces = g_list_nth_data(mcdserver_state.all_memspaces, cpu_id); + + /* 2. check weather this was the last mem space */ + int nb_groups = memspaces->len; + if (query_index + 1 == nb_groups) { + /* indicates this is the last packet */ + g_string_printf(mcdserver_state.str_buf, "0%s", QUERY_END_INDEX); + } else { + g_string_printf(mcdserver_state.str_buf, "%u!", query_index + 1); + } + + /* 3. send the correct memspace */ + mcd_mem_space_st space = g_array_index(memspaces, + mcd_mem_space_st, query_index); + g_string_append_printf(mcdserver_state.str_buf, + "%s=%s.%s=%u.%s=%u.%s=%u.%s=%u.%s=%u.%s=%ld.%s=%ld.%s=%u.", + TCP_ARGUMENT_NAME, space.name, + TCP_ARGUMENT_ID, space.id, + TCP_ARGUMENT_TYPE, space.type, + TCP_ARGUMENT_BITS_PER_MAU, space.bits_per_mau, + TCP_ARGUMENT_INVARIANCE, space.invariance, + TCP_ARGUMENT_ENDIAN, space.endian, + TCP_ARGUMENT_MIN, space.min_addr, + TCP_ARGUMENT_MAX, space.max_addr, + TCP_ARGUMENT_SUPPORTED_ACCESS_OPTIONS, space.supported_access_options); + mcd_put_strbuf(); +} + +void handle_query_reg_groups_f(GArray *params, void *user_ctx) +{ + /* 1. get correct reggroups and set the query_cpu */ + uint32_t cpu_id = get_param(params, 0)->cpu_id; + mcdserver_state.query_cpu_id = cpu_id; + GArray *reggroups = g_list_nth_data(mcdserver_state.all_reggroups, cpu_id); + + /* 2. check length */ + int nb_groups = reggroups->len; + if (nb_groups == 1) { + /* indicates this is the last packet */ + g_string_printf(mcdserver_state.str_buf, "0%s", QUERY_END_INDEX); + } else { + g_string_printf(mcdserver_state.str_buf, "1%s", QUERY_END_INDEX); + } + /* 3. send data */ + mcd_reg_group_st group = g_array_index(reggroups, mcd_reg_group_st, 0); + g_string_append_printf(mcdserver_state.str_buf, "%s=%u.%s=%s.", + TCP_ARGUMENT_ID, group.id, TCP_ARGUMENT_NAME, group.name); + mcd_put_strbuf(); +} + +void handle_query_reg_groups_c(GArray *params, void *user_ctx) +{ + /* + * this funcitons send all reg groups except for the first + * 1. get parameter and memspace + */ + uint32_t query_index = get_param(params, 0)->query_handle; + uint32_t cpu_id = mcdserver_state.query_cpu_id; + GArray *reggroups = g_list_nth_data(mcdserver_state.all_reggroups, cpu_id); + + /* 2. check weather this was the last reg group */ + int nb_groups = reggroups->len; + if (query_index + 1 == nb_groups) { + /* indicates this is the last packet */ + g_string_printf(mcdserver_state.str_buf, "0%s", QUERY_END_INDEX); + } else { + g_string_printf(mcdserver_state.str_buf, "%u!", query_index + 1); + } + + /* 3. send the correct reggroup */ + mcd_reg_group_st group = g_array_index(reggroups, mcd_reg_group_st, + query_index); + g_string_append_printf(mcdserver_state.str_buf, "%s=%u.%s=%s.", + TCP_ARGUMENT_ID, group.id, TCP_ARGUMENT_NAME, group.name); + mcd_put_strbuf(); +} + +void handle_query_regs_f(GArray *params, void *user_ctx) +{ + /* 1. get correct registers and set the query_cpu */ + uint32_t cpu_id = get_param(params, 0)->cpu_id; + mcdserver_state.query_cpu_id = cpu_id; + GArray *registers = g_list_nth_data(mcdserver_state.all_registers, cpu_id); + + /* 2. check length */ + int nb_regs = registers->len; + if (nb_regs == 1) { + /* indicates this is the last packet */ + g_string_printf(mcdserver_state.str_buf, "0%s", QUERY_END_INDEX); + } else { + g_string_printf(mcdserver_state.str_buf, "1%s", QUERY_END_INDEX); + } + /* 3. send data */ + mcd_reg_st my_register = g_array_index(registers, mcd_reg_st, 0); + g_string_append_printf(mcdserver_state.str_buf, + "%s=%u.%s=%s.%s=%u.%s=%u.%s=%u.%s=%u.%s=%u.%s=%u.", + TCP_ARGUMENT_ID, my_register.id, + TCP_ARGUMENT_NAME, my_register.name, + TCP_ARGUMENT_SIZE, my_register.bitsize, + TCP_ARGUMENT_REGGROUPID, my_register.mcd_reg_group_id, + TCP_ARGUMENT_MEMSPACEID, my_register.mcd_mem_space_id, + TCP_ARGUMENT_TYPE, my_register.mcd_reg_type, + TCP_ARGUMENT_THREAD, my_register.mcd_hw_thread_id, + TCP_ARGUMENT_OPCODE, my_register.opcode); + mcd_put_strbuf(); +} + +void handle_query_regs_c(GArray *params, void *user_ctx) +{ + /* + * this funcitons send all regs except for the first + * 1. get parameter and registers + */ + uint32_t query_index = get_param(params, 0)->query_handle; + uint32_t cpu_id = mcdserver_state.query_cpu_id; + GArray *registers = g_list_nth_data(mcdserver_state.all_registers, cpu_id); + + /* 2. check weather this was the last register */ + int nb_regs = registers->len; + if (query_index + 1 == nb_regs) { + /* indicates this is the last packet */ + g_string_printf(mcdserver_state.str_buf, "0%s", QUERY_END_INDEX); + } else { + g_string_printf(mcdserver_state.str_buf, "%u!", query_index + 1); + } + + /* 3. send the correct register */ + mcd_reg_st my_register = g_array_index(registers, mcd_reg_st, query_index); + g_string_append_printf(mcdserver_state.str_buf, + "%s=%u.%s=%s.%s=%u.%s=%u.%s=%u.%s=%u.%s=%u.%s=%u.", + TCP_ARGUMENT_ID, my_register.id, + TCP_ARGUMENT_NAME, my_register.name, + TCP_ARGUMENT_SIZE, my_register.bitsize, + TCP_ARGUMENT_REGGROUPID, my_register.mcd_reg_group_id, + TCP_ARGUMENT_MEMSPACEID, my_register.mcd_mem_space_id, + TCP_ARGUMENT_TYPE, my_register.mcd_reg_type, + TCP_ARGUMENT_THREAD, my_register.mcd_hw_thread_id, + TCP_ARGUMENT_OPCODE, my_register.opcode); + mcd_put_strbuf(); +}