From patchwork Fri Sep 15 17:04:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Cameron X-Patchwork-Id: 13387286 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 61D87EED61A for ; Fri, 15 Sep 2023 17:06:34 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qhCGw-0004Qh-Sh; Fri, 15 Sep 2023 13:06:26 -0400 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 1qhCGv-0004Pr-IO for qemu-devel@nongnu.org; Fri, 15 Sep 2023 13:06:25 -0400 Received: from frasgout.his.huawei.com ([185.176.79.56]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qhCGt-0001H2-66 for qemu-devel@nongnu.org; Fri, 15 Sep 2023 13:06:25 -0400 Received: from lhrpeml500005.china.huawei.com (unknown [172.18.147.200]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4RnLC43RJpz6HJbW; Sat, 16 Sep 2023 01:04:32 +0800 (CST) Received: from SecurePC-101-06.china.huawei.com (10.122.247.231) by lhrpeml500005.china.huawei.com (7.191.163.240) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Fri, 15 Sep 2023 18:06:21 +0100 To: Michael Tokarev , , Michael Tsirkin , Fan Ni , =?utf-8?q?Ph?= =?utf-8?q?ilippe_Mathieu-Daud=C3=A9?= CC: Subject: [PATCH v2 4/4] hw/cxl: Line length reductions Date: Fri, 15 Sep 2023 18:04:18 +0100 Message-ID: <20230915170418.21337-5-Jonathan.Cameron@huawei.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230915170418.21337-1-Jonathan.Cameron@huawei.com> References: <20230915170418.21337-1-Jonathan.Cameron@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.122.247.231] X-ClientProxiedBy: lhrpeml500002.china.huawei.com (7.191.160.78) To lhrpeml500005.china.huawei.com (7.191.163.240) X-CFilter-Loop: Reflected Received-SPF: pass client-ip=185.176.79.56; envelope-from=jonathan.cameron@huawei.com; helo=frasgout.his.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, 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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Jonathan Cameron X-Patchwork-Original-From: Jonathan Cameron via From: Jonathan Cameron Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Michael Tsirkin observed that there were some unnecessarily long lines in the CXL code in a recent review. This patch is intended to rectify that where it does not hurt readability. Reviewed-by: Michael Tokarev Signed-off-by: Jonathan Cameron --- include/hw/cxl/cxl_component.h | 3 ++- include/hw/cxl/cxl_device.h | 5 +++-- include/hw/cxl/cxl_events.h | 3 ++- hw/cxl/cxl-cdat.c | 3 ++- hw/cxl/cxl-component-utils.c | 10 ++++++---- hw/cxl/cxl-events.c | 9 ++++++--- hw/cxl/cxl-mailbox-utils.c | 21 ++++++++++++++------- hw/mem/cxl_type3.c | 31 +++++++++++++++++++------------ hw/mem/cxl_type3_stubs.c | 5 +++-- 9 files changed, 57 insertions(+), 33 deletions(-) diff --git a/include/hw/cxl/cxl_component.h b/include/hw/cxl/cxl_component.h index 3c795a6278..e52dd8d2b9 100644 --- a/include/hw/cxl/cxl_component.h +++ b/include/hw/cxl/cxl_component.h @@ -175,7 +175,8 @@ HDM_DECODER_INIT(3); (CXL_IDE_REGISTERS_OFFSET + CXL_IDE_REGISTERS_SIZE) #define CXL_SNOOP_REGISTERS_SIZE 0x8 -QEMU_BUILD_BUG_MSG((CXL_SNOOP_REGISTERS_OFFSET + CXL_SNOOP_REGISTERS_SIZE) >= 0x1000, +QEMU_BUILD_BUG_MSG((CXL_SNOOP_REGISTERS_OFFSET + + CXL_SNOOP_REGISTERS_SIZE) >= 0x1000, "No space for registers"); typedef struct component_registers { diff --git a/include/hw/cxl/cxl_device.h b/include/hw/cxl/cxl_device.h index 51cd0d9ce3..007ddaf078 100644 --- a/include/hw/cxl/cxl_device.h +++ b/include/hw/cxl/cxl_device.h @@ -192,7 +192,7 @@ void cxl_device_register_init_common(CXLDeviceState *dev); * Documented as a 128 bit register, but 64 bit accesses and the second * 64 bits are currently reserved. */ -REG64(CXL_DEV_CAP_ARRAY, 0) /* Documented as 128 bit register but 64 byte accesses */ +REG64(CXL_DEV_CAP_ARRAY, 0) FIELD(CXL_DEV_CAP_ARRAY, CAP_ID, 0, 16) FIELD(CXL_DEV_CAP_ARRAY, CAP_VERSION, 16, 8) FIELD(CXL_DEV_CAP_ARRAY, CAP_COUNT, 32, 16) @@ -361,7 +361,8 @@ struct CXLType3Class { uint64_t offset); void (*set_lsa)(CXLType3Dev *ct3d, const void *buf, uint64_t size, uint64_t offset); - bool (*set_cacheline)(CXLType3Dev *ct3d, uint64_t dpa_offset, uint8_t *data); + bool (*set_cacheline)(CXLType3Dev *ct3d, uint64_t dpa_offset, + uint8_t *data); }; MemTxResult cxl_type3_read(PCIDevice *d, hwaddr host_addr, uint64_t *data, diff --git a/include/hw/cxl/cxl_events.h b/include/hw/cxl/cxl_events.h index 089ba2091f..d778487b7e 100644 --- a/include/hw/cxl/cxl_events.h +++ b/include/hw/cxl/cxl_events.h @@ -92,7 +92,8 @@ typedef enum CXLEventIntMode { CXL_INT_RES = 0x03, } CXLEventIntMode; #define CXL_EVENT_INT_MODE_MASK 0x3 -#define CXL_EVENT_INT_SETTING(vector) ((((uint8_t)vector & 0xf) << 4) | CXL_INT_MSI_MSIX) +#define CXL_EVENT_INT_SETTING(vector) \ + ((((uint8_t)vector & 0xf) << 4) | CXL_INT_MSI_MSIX) typedef struct CXLEventInterruptPolicy { uint8_t info_settings; uint8_t warn_settings; diff --git a/hw/cxl/cxl-cdat.c b/hw/cxl/cxl-cdat.c index d246d6885b..639a2db3e1 100644 --- a/hw/cxl/cxl-cdat.c +++ b/hw/cxl/cxl-cdat.c @@ -60,7 +60,8 @@ static void ct3_build_cdat(CDATObject *cdat, Error **errp) return; } - cdat->built_buf_len = cdat->build_cdat_table(&cdat->built_buf, cdat->private); + cdat->built_buf_len = cdat->build_cdat_table(&cdat->built_buf, + cdat->private); if (!cdat->built_buf_len) { /* Build later as not all data available yet */ diff --git a/hw/cxl/cxl-component-utils.c b/hw/cxl/cxl-component-utils.c index c8d632d540..915c208209 100644 --- a/hw/cxl/cxl-component-utils.c +++ b/hw/cxl/cxl-component-utils.c @@ -240,7 +240,8 @@ static void hdm_init_common(uint32_t *reg_state, uint32_t *write_msk, ARRAY_FIELD_DP32(reg_state, CXL_HDM_DECODER_CAPABILITY, TARGET_COUNT, 1); ARRAY_FIELD_DP32(reg_state, CXL_HDM_DECODER_CAPABILITY, INTERLEAVE_256B, 1); ARRAY_FIELD_DP32(reg_state, CXL_HDM_DECODER_CAPABILITY, INTERLEAVE_4K, 1); - ARRAY_FIELD_DP32(reg_state, CXL_HDM_DECODER_CAPABILITY, POISON_ON_ERR_CAP, 0); + ARRAY_FIELD_DP32(reg_state, CXL_HDM_DECODER_CAPABILITY, + POISON_ON_ERR_CAP, 0); ARRAY_FIELD_DP32(reg_state, CXL_HDM_DECODER_GLOBAL_CONTROL, HDM_DECODER_ENABLE, 0); write_msk[R_CXL_HDM_DECODER_GLOBAL_CONTROL] = 0x3; @@ -263,13 +264,14 @@ static void hdm_init_common(uint32_t *reg_state, uint32_t *write_msk, } } -void cxl_component_register_init_common(uint32_t *reg_state, uint32_t *write_msk, +void cxl_component_register_init_common(uint32_t *reg_state, + uint32_t *write_msk, enum reg_type type) { int caps = 0; /* - * In CXL 2.0 the capabilities required for each CXL component are such that, + * In CXL2.0 the capabilities required for each CXL component are such that, * with the ordering chosen here, a single number can be used to define * which capabilities should be provided. */ @@ -448,7 +450,7 @@ void cxl_component_create_dvsec(CXLComponentState *cxl, default: /* Registers are RO for other component types */ break; } - /* There are rw1cs bits in the status register but never set currently */ + /* There are rw1cs bits in the status register but never set */ break; } diff --git a/hw/cxl/cxl-events.c b/hw/cxl/cxl-events.c index d161d57456..10a4531904 100644 --- a/hw/cxl/cxl-events.c +++ b/hw/cxl/cxl-events.c @@ -170,8 +170,10 @@ CXLRetCode cxl_event_get_records(CXLDeviceState *cxlds, CXLGetEventPayload *pl, if (log->overflow_err_count) { pl->flags |= CXL_GET_EVENT_FLAG_OVERFLOW; pl->overflow_err_count = cpu_to_le16(log->overflow_err_count); - pl->first_overflow_timestamp = cpu_to_le64(log->first_overflow_timestamp); - pl->last_overflow_timestamp = cpu_to_le64(log->last_overflow_timestamp); + pl->first_overflow_timestamp = + cpu_to_le64(log->first_overflow_timestamp); + pl->last_overflow_timestamp = + cpu_to_le64(log->last_overflow_timestamp); } pl->record_count = cpu_to_le16(nr); @@ -180,7 +182,8 @@ CXLRetCode cxl_event_get_records(CXLDeviceState *cxlds, CXLGetEventPayload *pl, return CXL_MBOX_SUCCESS; } -CXLRetCode cxl_event_clear_records(CXLDeviceState *cxlds, CXLClearEventPayload *pl) +CXLRetCode cxl_event_clear_records(CXLDeviceState *cxlds, + CXLClearEventPayload *pl) { CXLEventLog *log; uint8_t log_type; diff --git a/hw/cxl/cxl-mailbox-utils.c b/hw/cxl/cxl-mailbox-utils.c index 02f9b5a870..3977af23f1 100644 --- a/hw/cxl/cxl-mailbox-utils.c +++ b/hw/cxl/cxl-mailbox-utils.c @@ -366,9 +366,12 @@ static CXLRetCode cmd_identify_memory_device(struct cxl_cmd *cmd, snprintf(id->fw_revision, 0x10, "BWFW VERSION %02d", 0); - stq_le_p(&id->total_capacity, cxl_dstate->mem_size / CXL_CAPACITY_MULTIPLIER); - stq_le_p(&id->persistent_capacity, cxl_dstate->pmem_size / CXL_CAPACITY_MULTIPLIER); - stq_le_p(&id->volatile_capacity, cxl_dstate->vmem_size / CXL_CAPACITY_MULTIPLIER); + stq_le_p(&id->total_capacity, + cxl_dstate->mem_size / CXL_CAPACITY_MULTIPLIER); + stq_le_p(&id->persistent_capacity, + cxl_dstate->pmem_size / CXL_CAPACITY_MULTIPLIER); + stq_le_p(&id->volatile_capacity, + cxl_dstate->vmem_size / CXL_CAPACITY_MULTIPLIER); stl_le_p(&id->lsa_size, cvc->get_lsa_size(ct3d)); /* 256 poison records */ st24_le_p(id->poison_list_max_mer, 256); @@ -396,13 +399,15 @@ static CXLRetCode cmd_ccls_get_partition_info(struct cxl_cmd *cmd, return CXL_MBOX_INTERNAL_ERROR; } - stq_le_p(&part_info->active_vmem, cxl_dstate->vmem_size / CXL_CAPACITY_MULTIPLIER); + stq_le_p(&part_info->active_vmem, + cxl_dstate->vmem_size / CXL_CAPACITY_MULTIPLIER); /* * When both next_vmem and next_pmem are 0, there is no pending change to * partitioning. */ stq_le_p(&part_info->next_vmem, 0); - stq_le_p(&part_info->active_pmem, cxl_dstate->pmem_size / CXL_CAPACITY_MULTIPLIER); + stq_le_p(&part_info->active_pmem, + cxl_dstate->pmem_size / CXL_CAPACITY_MULTIPLIER); stq_le_p(&part_info->next_pmem, 0); *len = sizeof(*part_info); @@ -681,8 +686,10 @@ static struct cxl_cmd cxl_cmd_set[256][256] = { [FIRMWARE_UPDATE][GET_INFO] = { "FIRMWARE_UPDATE_GET_INFO", cmd_firmware_update_get_info, 0, 0 }, [TIMESTAMP][GET] = { "TIMESTAMP_GET", cmd_timestamp_get, 0, 0 }, - [TIMESTAMP][SET] = { "TIMESTAMP_SET", cmd_timestamp_set, 8, IMMEDIATE_POLICY_CHANGE }, - [LOGS][GET_SUPPORTED] = { "LOGS_GET_SUPPORTED", cmd_logs_get_supported, 0, 0 }, + [TIMESTAMP][SET] = { "TIMESTAMP_SET", cmd_timestamp_set, + 8, IMMEDIATE_POLICY_CHANGE }, + [LOGS][GET_SUPPORTED] = { "LOGS_GET_SUPPORTED", cmd_logs_get_supported, + 0, 0 }, [LOGS][GET_LOG] = { "LOGS_GET_LOG", cmd_logs_get_log, 0x18, 0 }, [IDENTIFY][MEMORY_DEVICE] = { "IDENTIFY_MEMORY_DEVICE", cmd_identify_memory_device, 0, 0 }, diff --git a/hw/mem/cxl_type3.c b/hw/mem/cxl_type3.c index 1658e0cc59..c5855d4e7d 100644 --- a/hw/mem/cxl_type3.c +++ b/hw/mem/cxl_type3.c @@ -197,10 +197,9 @@ static int ct3_build_cdat_table(CDATSubHeader ***cdat_table, void *priv) } if (nonvolatile_mr) { + uint64_t base = volatile_mr ? memory_region_size(volatile_mr) : 0; rc = ct3_build_cdat_entries_for_mr(&(table[cur_ent]), dsmad_handle++, - nonvolatile_mr, true, - (volatile_mr ? - memory_region_size(volatile_mr) : 0)); + nonvolatile_mr, true, base); if (rc < 0) { goto error_cleanup; } @@ -503,7 +502,8 @@ static void ct3d_reg_write(void *opaque, hwaddr offset, uint64_t value, case A_CXL_RAS_UNC_ERR_STATUS: { uint32_t capctrl = ldl_le_p(cache_mem + R_CXL_RAS_ERR_CAP_CTRL); - uint32_t fe = FIELD_EX32(capctrl, CXL_RAS_ERR_CAP_CTRL, FIRST_ERROR_POINTER); + uint32_t fe = FIELD_EX32(capctrl, CXL_RAS_ERR_CAP_CTRL, + FIRST_ERROR_POINTER); CXLError *cxl_err; uint32_t unc_err; @@ -522,7 +522,8 @@ static void ct3d_reg_write(void *opaque, hwaddr offset, uint64_t value, * closest to behavior of hardware not capable of multiple * header recording. */ - QTAILQ_FOREACH_SAFE(cxl_err, &ct3d->error_list, node, cxl_next) { + QTAILQ_FOREACH_SAFE(cxl_err, &ct3d->error_list, node, + cxl_next) { if ((1 << cxl_err->type) & value) { QTAILQ_REMOVE(&ct3d->error_list, cxl_err, node); g_free(cxl_err); @@ -1061,7 +1062,8 @@ void qmp_cxl_inject_poison(const char *path, uint64_t start, uint64_t length, if (((start >= p->start) && (start < p->start + p->length)) || ((start + length > p->start) && (start + length <= p->start + p->length))) { - error_setg(errp, "Overlap with existing poisoned region not supported"); + error_setg(errp, + "Overlap with existing poisoned region not supported"); return; } } @@ -1074,7 +1076,8 @@ void qmp_cxl_inject_poison(const char *path, uint64_t start, uint64_t length, p = g_new0(CXLPoison, 1); p->length = length; p->start = start; - p->type = CXL_POISON_TYPE_INTERNAL; /* Different from injected via the mbox */ + /* Different from injected via the mbox */ + p->type = CXL_POISON_TYPE_INTERNAL; QLIST_INSERT_HEAD(&ct3d->poison_list, p, node); ct3d->poison_list_cnt++; @@ -1211,7 +1214,8 @@ void qmp_cxl_inject_correctable_error(const char *path, CxlCorErrorType type, return; } /* If the error is masked, nothting to do here */ - if (!((1 << cxl_err_type) & ~ldl_le_p(reg_state + R_CXL_RAS_COR_ERR_MASK))) { + if (!((1 << cxl_err_type) & + ~ldl_le_p(reg_state + R_CXL_RAS_COR_ERR_MASK))) { return; } @@ -1361,7 +1365,8 @@ void qmp_cxl_inject_dram_event(const char *path, CxlEventLog log, uint8_t flags, bool has_bank, uint8_t bank, bool has_row, uint32_t row, bool has_column, uint16_t column, - bool has_correction_mask, uint64List *correction_mask, + bool has_correction_mask, + uint64List *correction_mask, Error **errp) { Object *obj = object_resolve_path(path, NULL); @@ -1462,7 +1467,7 @@ void qmp_cxl_inject_memory_module_event(const char *path, CxlEventLog log, int16_t temperature, uint32_t dirty_shutdown_count, uint32_t corrected_volatile_error_count, - uint32_t corrected_persistent_error_count, + uint32_t corrected_persist_error_count, Error **errp) { Object *obj = object_resolve_path(path, NULL); @@ -1502,8 +1507,10 @@ void qmp_cxl_inject_memory_module_event(const char *path, CxlEventLog log, module.life_used = life_used; stw_le_p(&module.temperature, temperature); stl_le_p(&module.dirty_shutdown_count, dirty_shutdown_count); - stl_le_p(&module.corrected_volatile_error_count, corrected_volatile_error_count); - stl_le_p(&module.corrected_persistent_error_count, corrected_persistent_error_count); + stl_le_p(&module.corrected_volatile_error_count, + corrected_volatile_error_count); + stl_le_p(&module.corrected_persistent_error_count, + corrected_persist_error_count); if (cxl_event_insert(cxlds, enc_log, (CXLEventRecordRaw *)&module)) { cxl_event_irq_assert(ct3d); diff --git a/hw/mem/cxl_type3_stubs.c b/hw/mem/cxl_type3_stubs.c index f3e4a9fa72..56d60b4fd8 100644 --- a/hw/mem/cxl_type3_stubs.c +++ b/hw/mem/cxl_type3_stubs.c @@ -23,7 +23,8 @@ void qmp_cxl_inject_dram_event(const char *path, CxlEventLog log, uint8_t flags, bool has_bank, uint8_t bank, bool has_row, uint32_t row, bool has_column, uint16_t column, - bool has_correction_mask, uint64List *correction_mask, + bool has_correction_mask, + uint64List *correction_mask, Error **errp) {} void qmp_cxl_inject_memory_module_event(const char *path, CxlEventLog log, @@ -35,7 +36,7 @@ void qmp_cxl_inject_memory_module_event(const char *path, CxlEventLog log, int16_t temperature, uint32_t dirty_shutdown_count, uint32_t corrected_volatile_error_count, - uint32_t corrected_persistent_error_count, + uint32_t corrected_persist_error_count, Error **errp) {} void qmp_cxl_inject_poison(const char *path, uint64_t start, uint64_t length,