From: Jonathan Cameron <Jonathan.Cameron@huawei.com> To: <qemu-devel@nongnu.org>, Michael Tsirkin <mst@redhat.com>, Fan Ni <fan.ni@samsung.com> Cc: linux-cxl@vger.kernel.org, linuxarm@huawei.com, "Ira Weiny" <ira.weiny@intel.com>, "Michael Roth" <michael.roth@amd.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, "Dave Jiang" <dave.jiang@intel.com>, "Markus Armbruster" <armbru@redhat.com>, "Daniel P . Berrangé" <berrange@redhat.com>, "Eric Blake" <eblake@redhat.com>, "Mike Maslenkin" <mike.maslenkin@gmail.com>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, "Thomas Huth" <thuth@redhat.com> Subject: [PATCH v9 6/7] hw/cxl/events: Add injection of DRAM events Date: Tue, 30 May 2023 14:36:02 +0100 [thread overview] Message-ID: <20230530133603.16934-7-Jonathan.Cameron@huawei.com> (raw) In-Reply-To: <20230530133603.16934-1-Jonathan.Cameron@huawei.com> Defined in CXL r3.0 8.2.9.2.1.2 DRAM Event Record, this event provides information related to DRAM devices. Example injection command in QMP: { "execute": "cxl-inject-dram-event", "arguments": { "path": "/machine/peripheral/cxl-mem0", "log": "informational", "flags": 1, "dpa": 1000, "descriptor": 3, "type": 3, "transaction-type": 192, "channel": 3, "rank": 17, "nibble-mask": 37421234, "bank-group": 7, "bank": 11, "row": 2, "column": 77, "correction-mask": [33, 44, 55,66] }} Acked-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Fan Ni <fan.ni@samsung.com> Reviewed-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> --- qapi/cxl.json | 61 +++++++++++++++++++ include/hw/cxl/cxl_events.h | 23 +++++++ hw/mem/cxl_type3.c | 116 ++++++++++++++++++++++++++++++++++++ hw/mem/cxl_type3_stubs.c | 13 ++++ 4 files changed, 213 insertions(+) diff --git a/qapi/cxl.json b/qapi/cxl.json index d509430844..2ad310387c 100644 --- a/qapi/cxl.json +++ b/qapi/cxl.json @@ -79,6 +79,67 @@ '*channel': 'uint8', '*rank': 'uint8', '*device': 'uint32', '*component-id': 'str' } } +## +# @cxl-inject-dram-event: +# +# Inject an event record for a DRAM Event (CXL r3.0 8.2.9.2.1.2). +# This event type is reported via one of the event logs specified via +# the log parameter. +# +# @path: CXL type 3 device canonical QOM path +# +# @log: Event log to add the event to +# +# @flags: Event Record Flags. See CXL r3.0 Table 8-42 Common Event +# Record Format, Event Record Flags for subfield definitions. +# +# @dpa: Device Physical Address (relative to @path device). Note +# lower bits include some flags. See CXL r3.0 Table 8-44 DRAM +# Event Record, Physical Address. +# +# @descriptor: Memory Event Descriptor with additional memory event +# information. See CXL r3.0 Table 8-44 DRAM Event Record, Memory +# Event Descriptor for bit definitions. +# +# @type: Type of memory event that occurred. See CXL r3.0 Table 8-44 +# DRAM Event Record, Memory Event Type for possible values. +# +# @transaction-type: Type of first transaction that caused the event +# to occur. See CXL r3.0 Table 8-44 DRAM Event Record, +# Transaction Type for possible values. +# +# @channel: The channel of the memory event location. A channel is an +# interface that can be independently accessed for a transaction. +# +# @rank: The rank of the memory event location. A rank is a set of +# memory devices on a channel that together execute a transaction. +# +# @nibble-mask: Identifies one or more nibbles that the error affects +# +# @bank-group: Bank group of the memory event location, incorporating +# a number of Banks. +# +# @bank: Bank of the memory event location. A single bank is accessed +# per read or write of the memory. +# +# @row: Row address within the DRAM. +# +# @column: Column address within the DRAM. +# +# @correction-mask: Bits within each nibble. Used in order of bits +# set in the nibble-mask. Up to 4 nibbles may be covered. +# +# Since: 8.1 +## +{ 'command': 'cxl-inject-dram-event', + 'data': { 'path': 'str', 'log': 'CxlEventLog', 'flags': 'uint8', + 'dpa': 'uint64', 'descriptor': 'uint8', + 'type': 'uint8', 'transaction-type': 'uint8', + '*channel': 'uint8', '*rank': 'uint8', '*nibble-mask': 'uint32', + '*bank-group': 'uint8', '*bank': 'uint8', '*row': 'uint32', + '*column': 'uint16', '*correction-mask': [ 'uint64' ] + }} + ## # @cxl-inject-poison: # diff --git a/include/hw/cxl/cxl_events.h b/include/hw/cxl/cxl_events.h index b189193f4c..a39e30d973 100644 --- a/include/hw/cxl/cxl_events.h +++ b/include/hw/cxl/cxl_events.h @@ -123,4 +123,27 @@ typedef struct CXLEventGenMedia { uint8_t reserved[CXL_EVENT_GEN_MED_RES_SIZE]; } QEMU_PACKED CXLEventGenMedia; +/* + * DRAM Event Record + * CXL Rev 3.0 Section 8.2.9.2.1.2: Table 8-44 + * All fields little endian. + */ +typedef struct CXLEventDram { + CXLEventRecordHdr hdr; + uint64_t phys_addr; + uint8_t descriptor; + uint8_t type; + uint8_t transaction_type; + uint16_t validity_flags; + uint8_t channel; + uint8_t rank; + uint8_t nibble_mask[3]; + uint8_t bank_group; + uint8_t bank; + uint8_t row[3]; + uint16_t column; + uint64_t correction_mask[4]; + uint8_t reserved[0x17]; +} QEMU_PACKED CXLEventDram; + #endif /* CXL_EVENTS_H */ diff --git a/hw/mem/cxl_type3.c b/hw/mem/cxl_type3.c index b1618779d2..3c07b1b7a3 100644 --- a/hw/mem/cxl_type3.c +++ b/hw/mem/cxl_type3.c @@ -1196,6 +1196,11 @@ static const QemuUUID gen_media_uuid = { 0x85, 0xa9, 0x08, 0x8b, 0x16, 0x21, 0xeb, 0xa6), }; +static const QemuUUID dram_uuid = { + .data = UUID(0x601dcbb3, 0x9c06, 0x4eab, 0xb8, 0xaf, + 0x4e, 0x9b, 0xfb, 0x5c, 0x96, 0x24), +}; + #define CXL_GMER_VALID_CHANNEL BIT(0) #define CXL_GMER_VALID_RANK BIT(1) #define CXL_GMER_VALID_DEVICE BIT(2) @@ -1292,6 +1297,117 @@ void qmp_cxl_inject_general_media_event(const char *path, CxlEventLog log, } } +#define CXL_DRAM_VALID_CHANNEL BIT(0) +#define CXL_DRAM_VALID_RANK BIT(1) +#define CXL_DRAM_VALID_NIBBLE_MASK BIT(2) +#define CXL_DRAM_VALID_BANK_GROUP BIT(3) +#define CXL_DRAM_VALID_BANK BIT(4) +#define CXL_DRAM_VALID_ROW BIT(5) +#define CXL_DRAM_VALID_COLUMN BIT(6) +#define CXL_DRAM_VALID_CORRECTION_MASK BIT(7) + +void qmp_cxl_inject_dram_event(const char *path, CxlEventLog log, uint8_t flags, + uint64_t dpa, uint8_t descriptor, + uint8_t type, uint8_t transaction_type, + bool has_channel, uint8_t channel, + bool has_rank, uint8_t rank, + bool has_nibble_mask, uint32_t nibble_mask, + bool has_bank_group, uint8_t bank_group, + 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, + Error **errp) +{ + Object *obj = object_resolve_path(path, NULL); + CXLEventDram dram; + CXLEventRecordHdr *hdr = &dram.hdr; + CXLDeviceState *cxlds; + CXLType3Dev *ct3d; + uint16_t valid_flags = 0; + uint8_t enc_log; + int rc; + + if (!obj) { + error_setg(errp, "Unable to resolve path"); + return; + } + if (!object_dynamic_cast(obj, TYPE_CXL_TYPE3)) { + error_setg(errp, "Path does not point to a CXL type 3 device"); + return; + } + ct3d = CXL_TYPE3(obj); + cxlds = &ct3d->cxl_dstate; + + rc = ct3d_qmp_cxl_event_log_enc(log); + if (rc < 0) { + error_setg(errp, "Unhandled error log type"); + return; + } + enc_log = rc; + + memset(&dram, 0, sizeof(dram)); + cxl_assign_event_header(hdr, &dram_uuid, flags, sizeof(dram), + cxl_device_get_timestamp(&ct3d->cxl_dstate)); + stq_le_p(&dram.phys_addr, dpa); + dram.descriptor = descriptor; + dram.type = type; + dram.transaction_type = transaction_type; + + if (has_channel) { + dram.channel = channel; + valid_flags |= CXL_DRAM_VALID_CHANNEL; + } + + if (has_rank) { + dram.rank = rank; + valid_flags |= CXL_DRAM_VALID_RANK; + } + + if (has_nibble_mask) { + st24_le_p(dram.nibble_mask, nibble_mask); + valid_flags |= CXL_DRAM_VALID_NIBBLE_MASK; + } + + if (has_bank_group) { + dram.bank_group = bank_group; + valid_flags |= CXL_DRAM_VALID_BANK_GROUP; + } + + if (has_bank) { + dram.bank = bank; + valid_flags |= CXL_DRAM_VALID_BANK; + } + + if (has_row) { + st24_le_p(dram.row, row); + valid_flags |= CXL_DRAM_VALID_ROW; + } + + if (has_column) { + stw_le_p(&dram.column, column); + valid_flags |= CXL_DRAM_VALID_COLUMN; + } + + if (has_correction_mask) { + int count = 0; + while (correction_mask && count < 4) { + stq_le_p(&dram.correction_mask[count], + correction_mask->value); + count++; + correction_mask = correction_mask->next; + } + valid_flags |= CXL_DRAM_VALID_CORRECTION_MASK; + } + + stw_le_p(&dram.validity_flags, valid_flags); + + if (cxl_event_insert(cxlds, enc_log, (CXLEventRecordRaw *)&dram)) { + cxl_event_irq_assert(ct3d); + } + return; +} + static void ct3_class_init(ObjectClass *oc, void *data) { DeviceClass *dc = DEVICE_CLASS(oc); diff --git a/hw/mem/cxl_type3_stubs.c b/hw/mem/cxl_type3_stubs.c index 4dfbdf9268..e904c5d089 100644 --- a/hw/mem/cxl_type3_stubs.c +++ b/hw/mem/cxl_type3_stubs.c @@ -13,6 +13,19 @@ void qmp_cxl_inject_general_media_event(const char *path, CxlEventLog log, const char *component_id, Error **errp) {} +void qmp_cxl_inject_dram_event(const char *path, CxlEventLog log, uint8_t flags, + uint64_t dpa, uint8_t descriptor, + uint8_t type, uint8_t transaction_type, + bool has_channel, uint8_t channel, + bool has_rank, uint8_t rank, + bool has_nibble_mask, uint32_t nibble_mask, + bool has_bank_group, uint8_t bank_group, + 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, + Error **errp) {} + void qmp_cxl_inject_poison(const char *path, uint64_t start, uint64_t length, Error **errp) { -- 2.39.2
WARNING: multiple messages have this Message-ID (diff)
From: Jonathan Cameron via <qemu-devel@nongnu.org> To: <qemu-devel@nongnu.org>, Michael Tsirkin <mst@redhat.com>, Fan Ni <fan.ni@samsung.com> Cc: linux-cxl@vger.kernel.org, linuxarm@huawei.com, "Ira Weiny" <ira.weiny@intel.com>, "Michael Roth" <michael.roth@amd.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, "Dave Jiang" <dave.jiang@intel.com>, "Markus Armbruster" <armbru@redhat.com>, "Daniel P . Berrangé" <berrange@redhat.com>, "Eric Blake" <eblake@redhat.com>, "Mike Maslenkin" <mike.maslenkin@gmail.com>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, "Thomas Huth" <thuth@redhat.com> Subject: [PATCH v9 6/7] hw/cxl/events: Add injection of DRAM events Date: Tue, 30 May 2023 14:36:02 +0100 [thread overview] Message-ID: <20230530133603.16934-7-Jonathan.Cameron@huawei.com> (raw) In-Reply-To: <20230530133603.16934-1-Jonathan.Cameron@huawei.com> Defined in CXL r3.0 8.2.9.2.1.2 DRAM Event Record, this event provides information related to DRAM devices. Example injection command in QMP: { "execute": "cxl-inject-dram-event", "arguments": { "path": "/machine/peripheral/cxl-mem0", "log": "informational", "flags": 1, "dpa": 1000, "descriptor": 3, "type": 3, "transaction-type": 192, "channel": 3, "rank": 17, "nibble-mask": 37421234, "bank-group": 7, "bank": 11, "row": 2, "column": 77, "correction-mask": [33, 44, 55,66] }} Acked-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Fan Ni <fan.ni@samsung.com> Reviewed-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> --- qapi/cxl.json | 61 +++++++++++++++++++ include/hw/cxl/cxl_events.h | 23 +++++++ hw/mem/cxl_type3.c | 116 ++++++++++++++++++++++++++++++++++++ hw/mem/cxl_type3_stubs.c | 13 ++++ 4 files changed, 213 insertions(+) diff --git a/qapi/cxl.json b/qapi/cxl.json index d509430844..2ad310387c 100644 --- a/qapi/cxl.json +++ b/qapi/cxl.json @@ -79,6 +79,67 @@ '*channel': 'uint8', '*rank': 'uint8', '*device': 'uint32', '*component-id': 'str' } } +## +# @cxl-inject-dram-event: +# +# Inject an event record for a DRAM Event (CXL r3.0 8.2.9.2.1.2). +# This event type is reported via one of the event logs specified via +# the log parameter. +# +# @path: CXL type 3 device canonical QOM path +# +# @log: Event log to add the event to +# +# @flags: Event Record Flags. See CXL r3.0 Table 8-42 Common Event +# Record Format, Event Record Flags for subfield definitions. +# +# @dpa: Device Physical Address (relative to @path device). Note +# lower bits include some flags. See CXL r3.0 Table 8-44 DRAM +# Event Record, Physical Address. +# +# @descriptor: Memory Event Descriptor with additional memory event +# information. See CXL r3.0 Table 8-44 DRAM Event Record, Memory +# Event Descriptor for bit definitions. +# +# @type: Type of memory event that occurred. See CXL r3.0 Table 8-44 +# DRAM Event Record, Memory Event Type for possible values. +# +# @transaction-type: Type of first transaction that caused the event +# to occur. See CXL r3.0 Table 8-44 DRAM Event Record, +# Transaction Type for possible values. +# +# @channel: The channel of the memory event location. A channel is an +# interface that can be independently accessed for a transaction. +# +# @rank: The rank of the memory event location. A rank is a set of +# memory devices on a channel that together execute a transaction. +# +# @nibble-mask: Identifies one or more nibbles that the error affects +# +# @bank-group: Bank group of the memory event location, incorporating +# a number of Banks. +# +# @bank: Bank of the memory event location. A single bank is accessed +# per read or write of the memory. +# +# @row: Row address within the DRAM. +# +# @column: Column address within the DRAM. +# +# @correction-mask: Bits within each nibble. Used in order of bits +# set in the nibble-mask. Up to 4 nibbles may be covered. +# +# Since: 8.1 +## +{ 'command': 'cxl-inject-dram-event', + 'data': { 'path': 'str', 'log': 'CxlEventLog', 'flags': 'uint8', + 'dpa': 'uint64', 'descriptor': 'uint8', + 'type': 'uint8', 'transaction-type': 'uint8', + '*channel': 'uint8', '*rank': 'uint8', '*nibble-mask': 'uint32', + '*bank-group': 'uint8', '*bank': 'uint8', '*row': 'uint32', + '*column': 'uint16', '*correction-mask': [ 'uint64' ] + }} + ## # @cxl-inject-poison: # diff --git a/include/hw/cxl/cxl_events.h b/include/hw/cxl/cxl_events.h index b189193f4c..a39e30d973 100644 --- a/include/hw/cxl/cxl_events.h +++ b/include/hw/cxl/cxl_events.h @@ -123,4 +123,27 @@ typedef struct CXLEventGenMedia { uint8_t reserved[CXL_EVENT_GEN_MED_RES_SIZE]; } QEMU_PACKED CXLEventGenMedia; +/* + * DRAM Event Record + * CXL Rev 3.0 Section 8.2.9.2.1.2: Table 8-44 + * All fields little endian. + */ +typedef struct CXLEventDram { + CXLEventRecordHdr hdr; + uint64_t phys_addr; + uint8_t descriptor; + uint8_t type; + uint8_t transaction_type; + uint16_t validity_flags; + uint8_t channel; + uint8_t rank; + uint8_t nibble_mask[3]; + uint8_t bank_group; + uint8_t bank; + uint8_t row[3]; + uint16_t column; + uint64_t correction_mask[4]; + uint8_t reserved[0x17]; +} QEMU_PACKED CXLEventDram; + #endif /* CXL_EVENTS_H */ diff --git a/hw/mem/cxl_type3.c b/hw/mem/cxl_type3.c index b1618779d2..3c07b1b7a3 100644 --- a/hw/mem/cxl_type3.c +++ b/hw/mem/cxl_type3.c @@ -1196,6 +1196,11 @@ static const QemuUUID gen_media_uuid = { 0x85, 0xa9, 0x08, 0x8b, 0x16, 0x21, 0xeb, 0xa6), }; +static const QemuUUID dram_uuid = { + .data = UUID(0x601dcbb3, 0x9c06, 0x4eab, 0xb8, 0xaf, + 0x4e, 0x9b, 0xfb, 0x5c, 0x96, 0x24), +}; + #define CXL_GMER_VALID_CHANNEL BIT(0) #define CXL_GMER_VALID_RANK BIT(1) #define CXL_GMER_VALID_DEVICE BIT(2) @@ -1292,6 +1297,117 @@ void qmp_cxl_inject_general_media_event(const char *path, CxlEventLog log, } } +#define CXL_DRAM_VALID_CHANNEL BIT(0) +#define CXL_DRAM_VALID_RANK BIT(1) +#define CXL_DRAM_VALID_NIBBLE_MASK BIT(2) +#define CXL_DRAM_VALID_BANK_GROUP BIT(3) +#define CXL_DRAM_VALID_BANK BIT(4) +#define CXL_DRAM_VALID_ROW BIT(5) +#define CXL_DRAM_VALID_COLUMN BIT(6) +#define CXL_DRAM_VALID_CORRECTION_MASK BIT(7) + +void qmp_cxl_inject_dram_event(const char *path, CxlEventLog log, uint8_t flags, + uint64_t dpa, uint8_t descriptor, + uint8_t type, uint8_t transaction_type, + bool has_channel, uint8_t channel, + bool has_rank, uint8_t rank, + bool has_nibble_mask, uint32_t nibble_mask, + bool has_bank_group, uint8_t bank_group, + 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, + Error **errp) +{ + Object *obj = object_resolve_path(path, NULL); + CXLEventDram dram; + CXLEventRecordHdr *hdr = &dram.hdr; + CXLDeviceState *cxlds; + CXLType3Dev *ct3d; + uint16_t valid_flags = 0; + uint8_t enc_log; + int rc; + + if (!obj) { + error_setg(errp, "Unable to resolve path"); + return; + } + if (!object_dynamic_cast(obj, TYPE_CXL_TYPE3)) { + error_setg(errp, "Path does not point to a CXL type 3 device"); + return; + } + ct3d = CXL_TYPE3(obj); + cxlds = &ct3d->cxl_dstate; + + rc = ct3d_qmp_cxl_event_log_enc(log); + if (rc < 0) { + error_setg(errp, "Unhandled error log type"); + return; + } + enc_log = rc; + + memset(&dram, 0, sizeof(dram)); + cxl_assign_event_header(hdr, &dram_uuid, flags, sizeof(dram), + cxl_device_get_timestamp(&ct3d->cxl_dstate)); + stq_le_p(&dram.phys_addr, dpa); + dram.descriptor = descriptor; + dram.type = type; + dram.transaction_type = transaction_type; + + if (has_channel) { + dram.channel = channel; + valid_flags |= CXL_DRAM_VALID_CHANNEL; + } + + if (has_rank) { + dram.rank = rank; + valid_flags |= CXL_DRAM_VALID_RANK; + } + + if (has_nibble_mask) { + st24_le_p(dram.nibble_mask, nibble_mask); + valid_flags |= CXL_DRAM_VALID_NIBBLE_MASK; + } + + if (has_bank_group) { + dram.bank_group = bank_group; + valid_flags |= CXL_DRAM_VALID_BANK_GROUP; + } + + if (has_bank) { + dram.bank = bank; + valid_flags |= CXL_DRAM_VALID_BANK; + } + + if (has_row) { + st24_le_p(dram.row, row); + valid_flags |= CXL_DRAM_VALID_ROW; + } + + if (has_column) { + stw_le_p(&dram.column, column); + valid_flags |= CXL_DRAM_VALID_COLUMN; + } + + if (has_correction_mask) { + int count = 0; + while (correction_mask && count < 4) { + stq_le_p(&dram.correction_mask[count], + correction_mask->value); + count++; + correction_mask = correction_mask->next; + } + valid_flags |= CXL_DRAM_VALID_CORRECTION_MASK; + } + + stw_le_p(&dram.validity_flags, valid_flags); + + if (cxl_event_insert(cxlds, enc_log, (CXLEventRecordRaw *)&dram)) { + cxl_event_irq_assert(ct3d); + } + return; +} + static void ct3_class_init(ObjectClass *oc, void *data) { DeviceClass *dc = DEVICE_CLASS(oc); diff --git a/hw/mem/cxl_type3_stubs.c b/hw/mem/cxl_type3_stubs.c index 4dfbdf9268..e904c5d089 100644 --- a/hw/mem/cxl_type3_stubs.c +++ b/hw/mem/cxl_type3_stubs.c @@ -13,6 +13,19 @@ void qmp_cxl_inject_general_media_event(const char *path, CxlEventLog log, const char *component_id, Error **errp) {} +void qmp_cxl_inject_dram_event(const char *path, CxlEventLog log, uint8_t flags, + uint64_t dpa, uint8_t descriptor, + uint8_t type, uint8_t transaction_type, + bool has_channel, uint8_t channel, + bool has_rank, uint8_t rank, + bool has_nibble_mask, uint32_t nibble_mask, + bool has_bank_group, uint8_t bank_group, + 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, + Error **errp) {} + void qmp_cxl_inject_poison(const char *path, uint64_t start, uint64_t length, Error **errp) { -- 2.39.2
next prev parent reply other threads:[~2023-05-30 13:39 UTC|newest] Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-05-30 13:35 [PATCH v9 0/7] QEMU CXL Provide mock CXL events and irq support Jonathan Cameron 2023-05-30 13:35 ` Jonathan Cameron via 2023-05-30 13:35 ` [PATCH v9 1/7] hw/cxl/events: Add event status register Jonathan Cameron 2023-05-30 13:35 ` Jonathan Cameron via 2023-05-30 13:35 ` [PATCH v9 2/7] hw/cxl: Move CXLRetCode definition to cxl_device.h Jonathan Cameron 2023-05-30 13:35 ` Jonathan Cameron via 2023-05-30 13:35 ` [PATCH v9 3/7] hw/cxl/events: Wire up get/clear event mailbox commands Jonathan Cameron 2023-05-30 13:35 ` Jonathan Cameron via 2023-05-30 13:36 ` [PATCH v9 4/7] hw/cxl/events: Add event interrupt support Jonathan Cameron 2023-05-30 13:36 ` Jonathan Cameron via 2023-05-30 13:36 ` [PATCH v9 5/7] hw/cxl/events: Add injection of General Media Events Jonathan Cameron 2023-05-30 13:36 ` Jonathan Cameron via 2023-05-30 13:36 ` Jonathan Cameron [this message] 2023-05-30 13:36 ` [PATCH v9 6/7] hw/cxl/events: Add injection of DRAM events Jonathan Cameron via 2023-05-30 13:36 ` [PATCH v9 7/7] hw/cxl/events: Add injection of Memory Module Events Jonathan Cameron 2023-05-30 13:36 ` Jonathan Cameron via 2024-03-15 1:52 ` [PATCH v9 0/7] QEMU CXL Provide mock CXL events and irq support Yuquan Wang 2024-03-15 10:24 ` Jonathan Cameron 2024-03-15 10:24 ` Jonathan Cameron via
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