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Iglesias'" , Peter Maydell , Subject: [PATCH RFC 1/3] target/arm: Add dcc uart support Date: Fri, 14 Jun 2024 15:00:24 +0530 Message-ID: <20240614093026.328271-2-sai.pavan.boddu@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240614093026.328271-1-sai.pavan.boddu@amd.com> References: <20240614093026.328271-1-sai.pavan.boddu@amd.com> MIME-Version: 1.0 Received-SPF: None (SATLEXMB04.amd.com: sai.pavan.boddu@amd.com does not designate permitted sender hosts) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ5PEPF000001E8:EE_|IA0PR12MB8253:EE_ X-MS-Office365-Filtering-Correlation-Id: fbe94256-eaf1-4dee-903c-08dc8c54a797 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230035|36860700008|376009|82310400021|1800799019; X-Microsoft-Antispam-Message-Info: BIWFeajcSmc067v9ObP8xXwJaHIpcnbL2AKtGQLF1WA3LevphnT4YVzrBmy7ejuI/ijmKWCfRBKUO3x/FvfLIKFrVQsHrxRoc109uyjVidQ2TJajDVh4TwfoK4Sugk9H962ee3XUehm2b3gXDUFVT2FftEMvGZq7IFaOU5gTIq9XVrvxBHNv/T9RoLpUh4B8CsosG0WVXQsN7EfV+aghTXAP6FODgd83UbI7Cc5adeHQUj3zTNYsxxM8Da3lGttu2qGT4G2nuD+Xa64sT2leE+NslCMZ47Jy0i8ut8Q+O3/MkJI3HAjXLPB7iES8RD/jp15P+UmCOkMlGd2pF/9SXbisjoX2hKVV4BYfGny/zQuYndj9EkG1QO2yGpU+1NlFfhQmkF+9Z2RQG1MfOn/8NILn4+/H0yN4ac7JUXVfRvQDenRK2nlMkza2PdjJUWzuL8HUsutjDiAA116nm8++lB1jaPDCGlS6VuyQWIYcAhtXTyhmds/LZF/+zATXSg1R61rxITWhaKZkOke/SbZh+RI17JbfT43tQ04FuZ3UQIECAf8ENGg7peeyedJNx6spH8HiuoAOOKGy0E6XnvMUEjC+Nc3YjTDtEOhubhpRIDu3LoZNMpXmqAQP/f7PrDKe1/UMvRi6DdXf7Gc39l/pfAeSvLDn3lqlCn0VP5nReaQ1DdsxsPR0tS/VXtmEMRJRMcA9BwPitEo18hVJADkSVMXgCTUwRS8DtymmnsvNC9/H6qkK+dtjWEKunvB7fTPBqH/iEH61fZFyLST6jbU0WHR53a/1tp1j0aKbqbg11dRbTfPs87ljaQjKq8TL+dp62lSDyXtk/5MXrT5LoTmTw+26T6O5nDXp7UkE1YziHlW6+eMjUzj7u8dC9jvKiP8F64sErR+vqv9V3adSiNkqHDtWmNmilCLSzt7dU3W5/RHLOctb9ktxMTG+ry+tT3QJFgNPf/EvDukTjRldfIXt6uFa2rbpF/FrEhgcNnvxGiVSVOVJ5VPdfA2zRa2Ar6sc/DHL9/KrCLT0VJoXgM8MdREMcP540oPwDaGymq6zcYooZIi79+NNW1rltkILcFyjsTkpNy0bUnS7GJZmL2FWHjsnEGv8nsIkMSCcUsX6Aa9WqE+1filhpcvD18Wbm8hF4rSVsgNhGaHqlT5iVovgE31LZncWMiU0M7+uz+FDBBJNXJrHll10AGw2LDU1YGMdCbMzkydz1M0z23kXs7zPurMR6130u2NT4q6/Ng4K60Wt4bx5McQr+CUP3kCfqYDgz08CGAL4a99wv3QT76mxj0M7Lxy6lMa2+jhByM+slSKckQC8vWrSJ6PBIRPMC418oevT3rHA4Q50XrCsuLTJhrOzETgFVo04PRoCuFtLMS7QQJUTCwws77fDw5gw2WZJQXca656tN1Lsg5Gaflff8w== X-Forefront-Antispam-Report: CIP:165.204.84.17; CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230035)(36860700008)(376009)(82310400021)(1800799019); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Jun 2024 09:30:38.8824 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: fbe94256-eaf1-4dee-903c-08dc8c54a797 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: SJ5PEPF000001E8.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA0PR12MB8253 Received-SPF: permerror client-ip=2a01:111:f403:2009::61c; envelope-from=sai.pavan.boddu@amd.com; helo=NAM10-BN7-obe.outbound.protection.outlook.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.145, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, 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 DCC is a debug port to transfer some data between debugger and processor, we are using this feature to connect a chardev device. Chardev frontends should be named as "dcc" inorder to connect to this interface. Signed-off-by: Sai Pavan Boddu --- target/arm/cpu.h | 11 +++++ target/arm/internals.h | 4 ++ target/arm/debug-dcc.c | 99 ++++++++++++++++++++++++++++++++++++++++++ target/arm/helper.c | 3 ++ target/arm/meson.build | 1 + 5 files changed, 118 insertions(+) create mode 100644 target/arm/debug-dcc.c diff --git a/target/arm/cpu.h b/target/arm/cpu.h index 3841359d0f..6b3cb8e70e 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -30,6 +30,8 @@ #include "qapi/qapi-types-common.h" #include "target/arm/multiprocessing.h" #include "target/arm/gtimer.h" +#include "chardev/char.h" +#include "chardev/char-fe.h" #ifdef TARGET_AARCH64 #define KVM_HAVE_MCE_INJECTION 1 @@ -523,6 +525,11 @@ typedef struct CPUArchState { /* NV2 register */ uint64_t vncr_el2; + /* + * Debug Trace regsiters + */ + uint32_t dbgdtr_tx; + uint32_t dbgdtr_rx; } cp15; struct { @@ -1097,6 +1104,9 @@ struct ArchCPU { /* Generic timer counter frequency, in Hz */ uint64_t gt_cntfrq_hz; + + /* dcc chardev */ + CharBackend dcc; }; typedef struct ARMCPUInfo { @@ -2388,6 +2398,7 @@ enum arm_features { * CPU types added in future. */ ARM_FEATURE_BACKCOMPAT_CNTFRQ, /* 62.5MHz timer default */ + ARM_FEATURE_DCC, }; static inline int arm_feature(CPUARMState *env, int feature) diff --git a/target/arm/internals.h b/target/arm/internals.h index 11b5da2562..2fa797c5df 100644 --- a/target/arm/internals.h +++ b/target/arm/internals.h @@ -1778,4 +1778,8 @@ uint64_t gt_get_countervalue(CPUARMState *env); * and CNTVCT_EL0 (this will be either 0 or the value of CNTVOFF_EL2). */ uint64_t gt_virt_cnt_offset(CPUARMState *env); +/* + * Initialise Coresight Debug interface + */ +void arm_dcc_init(ARMCPU *cpu); #endif diff --git a/target/arm/debug-dcc.c b/target/arm/debug-dcc.c new file mode 100644 index 0000000000..9144b54994 --- /dev/null +++ b/target/arm/debug-dcc.c @@ -0,0 +1,99 @@ +#include "qemu/osdep.h" +#include "cpu.h" +#include "internals.h" +#include "cpregs.h" +#include "chardev/char-fe.h" + +#define MDCCSR_EL0_RXFULL_MASK (1 << 30) +#define MDCCSR_EL0_TXFULL_MASK (1 << 29) + +static void debug_dcc_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + ARMCPU *cpu = ri->opaque; + env->cp15.dbgdtr_tx = value; + + if (qemu_chr_fe_get_driver(&cpu->dcc)) { + /* + * Usually dcc is used for putc/getc calls which expect only + * 1 byte from external debugger. + * TODO: This needs to be generalized for other use-cases. + */ + qemu_chr_fe_write_all(&cpu->dcc, (uint8_t *)&env->cp15.dbgdtr_tx, 1); + } +} + +static uint64_t debug_dcc_read(CPUARMState *env, const ARMCPRegInfo *ri) +{ + uint32_t ret = 0; + ARMCPU *cpu = ri->opaque; + + if (env->cp15.mdscr_el1 & MDCCSR_EL0_RXFULL_MASK) { + ret = env->cp15.dbgdtr_rx; + env->cp15.dbgdtr_rx = 0; + env->cp15.mdscr_el1 &= ~MDCCSR_EL0_RXFULL_MASK; + qemu_chr_fe_accept_input(&cpu->dcc); + } + return ret; +} + +static const ARMCPRegInfo dcc_cp_reginfo[] = { + /* DBGDTRTX_EL0/DBGDTRRX_EL0 depend on direction */ + { .name = "DBGDTR_EL0", .state = ARM_CP_STATE_AA64, + .opc0 = 2, .opc1 = 3, .crn = 0, .crm = 5, .opc2 = 0, + .access = PL0_RW, .writefn = debug_dcc_write, + .readfn = debug_dcc_read, + .type = ARM_CP_OVERRIDE, .resetvalue = 0 }, + /* DBGDTRTXint/DBGDTRRXint depend on direction */ + { .name = "DBGDTRint", .state = ARM_CP_STATE_AA32, .cp = 14, + .opc1 = 0, .crn = 0, .crm = 5, .opc2 = 0, + .access = PL0_RW, .writefn = debug_dcc_write, + .readfn = debug_dcc_read, + .type = ARM_CP_OVERRIDE, .resetvalue = 0 }, +}; + + +static int dcc_chr_can_read(void *opaque) +{ + ARMCPU *cpu = opaque; + CPUARMState *env = &cpu->env; + + if (!(env->cp15.mdscr_el1 & MDCCSR_EL0_RXFULL_MASK)) { + /* + * Usually dcc is used for putc/getc calls which expect only + * 1 byte from external debugger. + * TODO: This needs to be generalized for other use-cases. + */ + return 1; + } + + return 0; +} + +static void dcc_chr_read(void *opaque, const uint8_t *buf, int size) +{ + ARMCPU *cpu = opaque; + CPUARMState *env = &cpu->env; + + env->cp15.dbgdtr_rx = *buf; + env->cp15.mdscr_el1 |= MDCCSR_EL0_RXFULL_MASK; +} + +void arm_dcc_init(ARMCPU *cpu) +{ + Chardev *chr; + char *dcc_name; + CPUState *p = CPU(cpu); + + dcc_name = g_strdup_printf("dcc%d", p->cpu_index); + chr = qemu_chr_find(dcc_name); + define_arm_cp_regs_with_opaque(cpu, dcc_cp_reginfo, cpu); + if (chr) { + qemu_chr_fe_init(&cpu->dcc, chr, NULL); + qemu_chr_fe_set_handlers(&cpu->dcc, + dcc_chr_can_read, + dcc_chr_read, + NULL, NULL, cpu, NULL, true); + } + g_free(dcc_name); +} diff --git a/target/arm/helper.c b/target/arm/helper.c index ce31957235..2b594f91cb 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -9268,6 +9268,9 @@ void register_cp_regs_for_features(ARMCPU *cpu) } } + if (arm_feature(&cpu->env, ARM_FEATURE_DCC)) { + arm_dcc_init(cpu); + } /* * Register the base EL2 cpregs. * Pre v8, these registers are implemented only as part of the diff --git a/target/arm/meson.build b/target/arm/meson.build index 2e10464dbb..3ee38c6b45 100644 --- a/target/arm/meson.build +++ b/target/arm/meson.build @@ -5,6 +5,7 @@ arm_ss.add(files( 'gdbstub.c', 'helper.c', 'vfp_helper.c', + 'debug-dcc.c', )) arm_ss.add(zlib) From patchwork Fri Jun 14 09:30:25 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sai Pavan Boddu X-Patchwork-Id: 13698245 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 8C730C27C6E for ; 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Iglesias'" , Peter Maydell , Subject: [PATCH RFC 2/3] target/arm: Enable dcc console for a53 and R5 Date: Fri, 14 Jun 2024 15:00:25 +0530 Message-ID: <20240614093026.328271-3-sai.pavan.boddu@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240614093026.328271-1-sai.pavan.boddu@amd.com> References: <20240614093026.328271-1-sai.pavan.boddu@amd.com> MIME-Version: 1.0 Received-SPF: None (SATLEXMB05.amd.com: sai.pavan.boddu@amd.com does not designate permitted sender hosts) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ5PEPF000001E8:EE_|DS0PR12MB9059:EE_ X-MS-Office365-Filtering-Correlation-Id: fc110b81-cb98-4c80-5f91-08dc8c54a869 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230035|36860700008|1800799019|376009|82310400021; X-Microsoft-Antispam-Message-Info: WW3fB9gYZCTs7tqD60KDHrPod2heGUeZlDKRyz2f7sSxrcXiElQ9jxSN86T+rt+LIQ6ZReaZmPIVmUez5lh3d/Wsc9pTTLN6MjE+Rxi6m/BmV7HpUVyGoG1jav1ANKuaeEnqzDZyXjfgtYNOzZVxaAE6Tg+WlJyG6ZaphTTVepE7XnRcTR61H6BWyzfm8Q/zlC4FOZf/D96iHdSqToeNrCZ71bGBgoDMloiPW31qA2tcw2g2vyulQTPe/GBRAFEjR+iF3qXCAuI31mQ3n2n6C3dWrB+8bcQdfc7H116+xY/2+lFv302vYqTDLVe0JVA1/sdaTOQgDdWFNnESyx8oTyV/u3JJsUbwGxAkjj+iu3Rn7MelDerpHavdKfBN/t4pDCZca5ivKkbY+HJ/zIE0kvB8S6Y7HCT234UgS8DBFzWa9Z1Kkwo/T8imHBJEadiUXWV3TWJrHZya5uiJtvROwrhgy9Tchp+RKUjHnIkf81SlUCN3QjxJHG4GVHL2g3VevLwwFXjKzF/dzkSXeo/cET5m7Z15joHQT3E5MSIR2HCWtuNfS+uFjbTmE3b8wZ08bP30nFFAXyL8dDerB4GI7k91eGVu/ahBXS9mpBkZNhgSA0KSDhlTFb+9k0/O4Yj60UFEeWbnh60Kowxru5XVpevg+vnu5Jd8oRtoxGKzZ8bhuuLE9xYOOg2447ly4XqVFwfIJ9K/aHBR0RInLDK+X3rzls3Oqg7dIflIwMSngQKERK0MdyXM8gWWlZEVxBS4J1SRfMxszY+0C10555dyUh0TZ+IEcezVsrKeV6tX3z0IiueACAOUBfnwXFEASNuY07vsyHkoTebTlKnxQXUSR2Xe5vPcxqtygCG2Iz1nOOmuYFlRiCkAfc6efhRrCdIbRfSwdem2XzxWMJP+PEr+CGoavy2hRclm0jUQLnAZuzzkM3FrceFF3fQypBFQMr8zexNDvLrYh0qhR4nfa4UmtdCjHAvBOm+vCkFvVJH7YgqAkPSFbRxjJRXsSfIx8EICSlChwSvO+OgkOOhsJuREqjCzD0pnsfVe2jwFvipS3shBMz3O192Jp7pOPFDvvlhbUYN9v38Ob5VU9447SWhW/A4wL6E48duKRwHuYwJT2qEWFfLhXEI14x8dZAdFkDfZosemiwJAzTNP73TB6ivOEM8Jobc6WcISCUq4Ovo9N5I0mXlObt5pFcKBLTSQTIQxjYxdnpbjX8Iyv+AUHeLN+a14h+3Jvl32fZENVGjCrXVQC4wIWyDHkdADCyR9JerVAkdNk54rZb3wwIC2wog7Rxr51yJwlS7iBOfDxaP98eH43fzQZi7vjV1qckUF+jhYHTPO1As/HgwuSLCuEfZnHseE98r+2a/8v0iqaMt1sZeqXKyT7h087nTp+MCn9lVfyrq4xDhBf1DXcTsgdsEPQA== X-Forefront-Antispam-Report: CIP:165.204.84.17; CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230035)(36860700008)(1800799019)(376009)(82310400021); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Jun 2024 09:30:40.7106 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: fc110b81-cb98-4c80-5f91-08dc8c54a869 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: SJ5PEPF000001E8.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR12MB9059 Received-SPF: permerror client-ip=2a01:111:f403:2412::626; envelope-from=sai.pavan.boddu@amd.com; helo=NAM10-MW2-obe.outbound.protection.outlook.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.145, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, 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 This enabled DCC support. Signed-off-by: Sai Pavan Boddu --- target/arm/cpu64.c | 1 + target/arm/tcg/cpu32.c | 1 + 2 files changed, 2 insertions(+) diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c index 262a1d6c0b..e39740303b 100644 --- a/target/arm/cpu64.c +++ b/target/arm/cpu64.c @@ -667,6 +667,7 @@ static void aarch64_a53_initfn(Object *obj) set_feature(&cpu->env, ARM_FEATURE_EL2); set_feature(&cpu->env, ARM_FEATURE_EL3); set_feature(&cpu->env, ARM_FEATURE_PMU); + set_feature(&cpu->env, ARM_FEATURE_DCC); cpu->kvm_target = QEMU_KVM_ARM_TARGET_CORTEX_A53; cpu->midr = 0x410fd034; cpu->revidr = 0x00000100; diff --git a/target/arm/tcg/cpu32.c b/target/arm/tcg/cpu32.c index bdd82d912a..b0ef51a9bf 100644 --- a/target/arm/tcg/cpu32.c +++ b/target/arm/tcg/cpu32.c @@ -562,6 +562,7 @@ static void cortex_r5_initfn(Object *obj) set_feature(&cpu->env, ARM_FEATURE_V7MP); set_feature(&cpu->env, ARM_FEATURE_PMSA); set_feature(&cpu->env, ARM_FEATURE_PMU); + set_feature(&cpu->env, ARM_FEATURE_DCC); cpu->midr = 0x411fc153; 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Fri, 14 Jun 2024 04:30:39 -0500 From: Sai Pavan Boddu To: , CC: "'Edgar E . Iglesias'" , Peter Maydell , Subject: [PATCH RFC 3/3] target/arm/debug_helper: Add fieldoffset for MDCCSR_EL0 reg Date: Fri, 14 Jun 2024 15:00:26 +0530 Message-ID: <20240614093026.328271-4-sai.pavan.boddu@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240614093026.328271-1-sai.pavan.boddu@amd.com> References: <20240614093026.328271-1-sai.pavan.boddu@amd.com> MIME-Version: 1.0 Received-SPF: None (SATLEXMB04.amd.com: sai.pavan.boddu@amd.com does not designate permitted sender hosts) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ5PEPF000001E8:EE_|SJ0PR12MB6992:EE_ X-MS-Office365-Filtering-Correlation-Id: 428bbfbc-6052-43b9-92e2-08dc8c54a91e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230035|36860700008|1800799019|376009|82310400021; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17; CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230035)(36860700008)(1800799019)(376009)(82310400021); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Jun 2024 09:30:41.9293 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 428bbfbc-6052-43b9-92e2-08dc8c54a91e X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: SJ5PEPF000001E8.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR12MB6992 Received-SPF: permerror client-ip=2a01:111:f403:2415::601; envelope-from=sai.pavan.boddu@amd.com; helo=NAM11-DM6-obe.outbound.protection.outlook.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.145, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, 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 MDCCSR_EL0 is aarch64 varient of DBGDSCRint, so utilize the same cpreg offset. Signed-off-by: Sai Pavan Boddu --- target/arm/debug_helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/arm/debug_helper.c b/target/arm/debug_helper.c index 7d856acddf..5deafa4d1f 100644 --- a/target/arm/debug_helper.c +++ b/target/arm/debug_helper.c @@ -970,7 +970,7 @@ static const ARMCPRegInfo debug_cp_reginfo[] = { { .name = "MDCCSR_EL0", .state = ARM_CP_STATE_AA64, .opc0 = 2, .opc1 = 3, .crn = 0, .crm = 1, .opc2 = 0, .access = PL0_R, .accessfn = access_tdcc, - .type = ARM_CP_CONST, .resetvalue = 0 }, + .fieldoffset = offsetof(CPUARMState, cp15.mdscr_el1)}, /* Xilinx */ /* * These registers belong to the Debug Communications Channel, * which is not implemented. However we implement RAZ/WI behaviour