[PATCH qemu v4 0/7] hw/cxl: Update CXL events to rev3.2 and add maintenance support for memory repair features

From: Shiju Jose Add updates for the CXL spec rev3.2 changes, in the CXL events reporting and QMP command to inject CXL events. Add maintenance support and emulation support for memory Post Package Repair(PPR) and memory sparing control features. Add support for reporting the memory sparing eve

[PATCH qemu v4 5/7] hw/cxl/cxl-mailbox-utils: Move declaration of scrub and ECS feature attributes in cmd_features_set_feature()

From: Shiju Jose Move the declaration of scrub and ECS feature attributes in cmd_features_set_feature() to the local scope where they are used. Signed-off-by: Jonathan Cameron Signed-off-by: Shiju Jose --- hw/cxl/cxl-mailbox-utils.c | 17 +++-- 1 file changed, 7 insertions(+), 10

[PATCH qemu v4 4/7] hw/cxl/events: Updates for rev3.2 memory module event record

From: Shiju Jose CXL spec rev3.2 section 8.2.10.2.1.3 Table 8-50, memory module event record has updated with following new fields. 1. Validity Flags 2. Component Identifier 3. Device Event Sub-Type Add updates for the above spec changes in the CXL memory module event reporting and QMP command t

[PATCH qemu v4 2/7] hw/cxl/events: Updates for rev3.2 general media event record

From: Shiju Jose CXL spec rev3.2 section 8.2.10.2.1.1 Table 8-57, general media event table has updated with following new fields. 1. Advanced Programmable Corrected Memory Error Threshold Event Flags 2. Corrected Memory Error Count at Event 3. Memory Event Sub-Type 4. Support for component ID in

[PATCH qemu v4 7/7] hw/cxl: Add emulation for memory sparing control feature

From: Shiju Jose Memory sparing is defined as a repair function that replaces a portion of memory with a portion of functional memory at that same DPA. The subclasses for this operation vary in terms of the scope of the sparing being performed. The Cacheline sparing subclass refers to a sparing a

[PATCH qemu v4 3/7] hw/cxl/events: Updates for rev3.2 DRAM event record

From: Shiju Jose CXL spec rev3.2 section 8.2.10.2.1.2 Table 8-58, DRAM event record has updated with following new fields. 1. Component Identifier 2. Sub-channel of the memory event location 3. Advanced Programmable Corrected Memory Error Threshold Event Flags 4. Corrected Volatile Memory Error C

[PATCH qemu v4 6/7] hw/cxl: Add Maintenance support

From: Davidlohr Bueso This adds initial support for the Maintenance command, specifically the soft and hard PPR operations on a dpa. The implementation allows to be executed at runtime, therefore semantically, data is retained and CXL.mem requests are correctly processed. Keep track of the reque

[PATCH qemu v4 1/7] hw/cxl/events: Update for rev3.2 common event record format

From: Shiju Jose CXL spec 3.2 section 8.2.9.2.1 Table 8-55, Common Event Record format has updated with optional Maintenance Operation Subclass, LD ID and ID of the device head information. Add updates for the above optional parameters in the related CXL events reporting and in the QMP commands

[PATCH v3 5/7] hw/cxl/cxl-mailbox-utils: Move declaration of scrub and ECS feature attributes in cmd_features_set_feature()

From: Shiju Jose Move the declaration of scrub and ECS feature attributes in cmd_features_set_feature() to the local scope where they are used. Signed-off-by: Shiju Jose --- hw/cxl/cxl-mailbox-utils.c | 17 +++-- 1 file changed, 7 insertions(+), 10 deletions(-) diff --git a/hw/cxl

[PATCH v3 4/7] hw/cxl/events: Updates for rev3.2 memory module event record

From: Shiju Jose CXL spec rev3.2 section 8.2.10.2.1.3 Table 8-50, memory module event record has updated with following new fields. 1. Validity Flags 2. Component Identifier 3. Device Event Sub-Type Add updates for the above spec changes in the CXL memory module event reporting and QMP command t

[PATCH v3 7/7] hw/cxl: Add emulation for memory sparing control feature

From: Shiju Jose Memory sparing is defined as a repair function that replaces a portion of memory with a portion of functional memory at that same DPA. The subclasses for this operation vary in terms of the scope of the sparing being performed. The Cacheline sparing subclass refers to a sparing a

[PATCH v3 2/7] hw/cxl/events: Updates for rev3.2 general media event record

From: Shiju Jose CXL spec rev3.2 section 8.2.10.2.1.1 Table 8-57, general media event table has updated with following new fields. 1. Advanced Programmable Corrected Memory Error Threshold Event Flags 2. Corrected Memory Error Count at Event 3. Memory Event Sub-Type 4. Support for component ID in

[PATCH v3 0/7] hw/cxl: Update CXL events to rev3.2 and add maintenance support for memory repair features

From: Shiju Jose Add updates for the CXL spec rev3.2 changes, in the CXL events reporting and QMP command to inject CXL events. Add maintenance support and emulation support for memory Post Package Repair(PPR) and memory sparing control features. Add support for reporting the memory sparing eve

[PATCH v3 1/7] hw/cxl/events: Update for rev3.2 common event record format

From: Shiju Jose CXL spec 3.2 section 8.2.9.2.1 Table 8-55, Common Event Record format has updated with optional Maintenance Operation Subclass, LD ID and ID of the device head information. Add updates for the above optional parameters in the related CXL events reporting and in the QMP commands

[PATCH v3 6/7] hw/cxl: Add Maintenance support

From: Davidlohr Bueso This adds initial support for the Maintenance command, specifically the soft and hard PPR operations on a dpa. The implementation allows to be executed at runtime, therefore semantically, data is retained and CXL.mem requests are correctly processed. Keep track of the reque

[PATCH v3 3/7] hw/cxl/events: Updates for rev3.2 DRAM event record

From: Shiju Jose CXL spec rev3.2 section 8.2.10.2.1.2 Table 8-58, DRAM event record has updated with following new fields. 1. Component Identifier 2. Sub-channel of the memory event location 3. Advanced Programmable Corrected Memory Error Threshold Event Flags 4. Corrected Volatile Memory Error C

RE: [PATCH v2 1/7] hw/cxl/events: Update for rev3.2 common event record format

>-Original Message- >From: Jonathan Cameron >Sent: 20 June 2025 15:04 >To: Shiju Jose >Cc: qemu-devel@nongnu.org; linux-...@vger.kernel.org; tanxiaofei >; Zengtao (B) ; Linuxarm > >Subject: Re: [PATCH v2 1/7] hw/cxl/events: Update for rev3.2 common event >record format > >On Thu, 19 Jun 2

[PATCH v2 4/7] hw/cxl/events: Updates for rev3.2 memory module event record

From: Shiju Jose CXL spec rev3.2 section 8.2.10.2.1.3 Table 8-50, memory module event record has updated with following new fields. 1. Validity Flags 2. Component Identifier 3. Device Event Sub-Type Add updates for the above spec changes in the CXL memory module event reporting and QMP command t

[PATCH v2 7/7] hw/cxl: Add emulation for memory sparing control feature

From: Shiju Jose Memory sparing is defined as a repair function that replaces a portion of memory with a portion of functional memory at that same DPA. The subclasses for this operation vary in terms of the scope of the sparing being performed. The Cacheline sparing subclass refers to a sparing a

[PATCH v2 1/7] hw/cxl/events: Update for rev3.2 common event record format

From: Shiju Jose CXL spec 3.2 section 8.2.9.2.1 Table 8-55, Common Event Record format has updated with Maintenance Operation Subclass, LD ID and ID of the device head information. Add updates for the above spec changes in the related CXL events reporting and QMP command to inject CXL events. S

[PATCH v2 3/7] hw/cxl/events: Updates for rev3.2 DRAM event record

From: Shiju Jose CXL spec rev3.2 section 8.2.10.2.1.2 Table 8-58, DRAM event record has updated with following new fields. 1. Component Identifier 2. Sub-channel of the memory event location 3. Advanced Programmable Corrected Memory Error Threshold Event Flags 4. Corrected Volatile Memory Error C

[PATCH v2 6/7] hw/cxl: Add Maintenance support

From: Davidlohr Bueso This adds initial support for the Maintenance command, specifically the soft and hard PPR operations on a dpa. The implementation allows to be executed at runtime, therefore semantically, data is retained and CXL.mem requests are correctly processed. Keep track of the reque

[PATCH v2 5/7] hw/cxl/cxl-mailbox-utils: Move declaration of scrub and ECS feature attributes in cmd_features_set_feature()

From: Shiju Jose Move the declaration of scrub and ECS feature attributes in cmd_features_set_feature() to the local scope where they are used. Signed-off-by: Shiju Jose --- hw/cxl/cxl-mailbox-utils.c | 13 + 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/hw/cxl/cxl

[PATCH v2 0/7] hw/cxl: Update CXL events to rev3.2 and add maintenance support for memory repair features

From: Shiju Jose Add updates for the CXL spec rev3.2 changes, in the CXL events reporting and QMP command to inject CXL events. Add maintenance support and emulation support for memory Post Package Repair(PPR) and memory sparing control features. Davidlohr Bueso (1): hw/cxl: Add Maintenance s

[PATCH v2 2/7] hw/cxl/events: Updates for rev3.2 general media event record

From: Shiju Jose CXL spec rev3.2 section 8.2.10.2.1.1 Table 8-57, general media event table has updated with following new fields. 1. Advanced Programmable Corrected Memory Error Threshold Event Flags 2. Corrected Memory Error Count at Event 3. Memory Event Sub-Type Add updates for the above spe

[PATCH 1/7] hw/cxl/events: Update for rev3.2 common event record format

From: Shiju Jose CXL spec 3.2 section 8.2.9.2.1 Table 8-55, Common Event Record format has updated with Maintenance Operation Subclass, LD ID and ID of the device head information. Add updates for the above spec changes in the related CXL events reporting and QMP command to inject CXL events. S

[PATCH 5/7] hw/cxl/cxl-mailbox-utils: Move declaration of scrub and ECS feature attributes in cmd_features_set_feature()

From: Shiju Jose Move the declaration of scrub and ECS feature attributes in cmd_features_set_feature() to the local scope where they are used. Signed-off-by: Shiju Jose --- hw/cxl/cxl-mailbox-utils.c | 13 + 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/hw/cxl/cxl

[PATCH 3/7] hw/cxl/events: Updates for rev3.2 DRAM event record

From: Shiju Jose CXL spec rev3.2 section 8.2.10.2.1.2 Table 8-58, DRAM event record has updated with following new fields. 1. Component Identifier 2. Sub-channel of the memory event location 3. Advanced Programmable Corrected Memory Error Threshold Event Flags 4. Corrected Volatile Memory Error C

[PATCH 6/7] hw/cxl: Add Maintenance support

From: Davidlohr Bueso This adds initial support for the Maintenance command, specifically the soft and hard PPR operations on a dpa. The implementation allows to be executed at runtime, therefore semantically, data is retained and CXL.mem requests are correctly processed. Keep track of the reque

[PATCH 4/7] hw/cxl/events: Updates for rev3.2 memory module event record

From: Shiju Jose CXL spec rev3.2 section 8.2.10.2.1.3 Table 8-50, memory module event record has updated with following new fields. 1. Validity Flags 2. Component Identifier 3. Device Event Sub-Type Add updates for the above spec changes in the CXL memory module event reporting and QMP command t

[PATCH 7/7] hw/cxl: Add emulation for memory sparing control feature

From: Shiju Jose Memory sparing is defined as a repair function that replaces a portion of memory with a portion of functional memory at that same DPA. The subclasses for this operation vary in terms of the scope of the sparing being performed. The Cacheline sparing subclass refers to a sparing a

[PATCH 0/7] hw/cxl: Update CXL events to rev3.2 and add maintenance support for memory repair features

From: Shiju Jose Add updates for the CXL spec rev3.2 changes, in the CXL events reporting and QMP command to inject CXL events. Add maintenance support and emulation support for memory Post Package Repair(PPR) and memory sparing control features. Davidlohr Bueso (1): hw/cxl: Add Maintenance s

[PATCH 2/7] hw/cxl/events: Updates for rev3.2 general media event record

From: Shiju Jose CXL spec rev3.2 section 8.2.10.2.1.1 Table 8-57, general media event table has updated with following new fields. 1. Advanced Programmable Corrected Memory Error Threshold Event Flags 2. Corrected Memory Error Count at Event 3. Memory Event Sub-Type Add updates for the above spe

[PATCH 1/1] hw/cxl/cxl-mailbox-utils: Fix for device DDR5 ECS control feature tables

From: Shiju Jose CXL spec 3.1 section 8.2.9.9.11.2 describes the DDR5 Error Check Scrub (ECS) control feature. ECS log capabilities field in following ECS tables, which is common for all memory media FRUs in a CXL device. Fix struct CXLMemECSReadAttrs and struct CXLMemECSWriteAttrs to make log

RE: [PATCH v5 6/7] acpi/ghes: add support for generic error injection via QAPI

>-Original Message- >From: Mauro Carvalho Chehab >Sent: 02 August 2024 22:44 >Cc: Jonathan Cameron ; Shiju Jose >; Mauro Carvalho Chehab >; Michael S. Tsirkin ; Ani >Sinha ; Dongjiu Geng ; Igor >Mammedov ; linux-ker...@vger.kernel.org; qemu- >a...@nongnu.org; qemu-devel@nongnu.org >Subject

RE: [PATCH v5 5/7] qapi/ghes-cper: add an interface to do generic CPER error injection

>-Original Message- >From: Mauro Carvalho Chehab >Sent: 02 August 2024 22:44 >Cc: Jonathan Cameron ; Shiju Jose >; Mauro Carvalho Chehab >; Michael S. Tsirkin ; Ani >Sinha ; Dongjiu Geng ; Eric >Blake ; Igor Mammedov ; >Markus Armbruster ; Michael Roth >; Paolo Bonzini ; Peter >Maydell

[RFC PATCH 1/3 qemu] arm/virt: Wire up GPIO error source for ACPI / GHES

From: Jonathan Cameron Creates a GED - Generic Event Device and set a GPIO to be used or error injection. Signed-off-by: Jonathan Cameron Signed-off-by: Shiju Jose --- hw/arm/virt-acpi-build.c | 29 + hw/arm/virt.c| 12 +++- include/hw/boards.h

[RFC PATCH 2/3 qemu] acpi/ghes: Support GPIO error source

From: Jonathan Cameron Add error notification to GHES v2 using the GPIO source. Signed-off-by: Jonathan Cameron Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Shiju Jose --- hw/acpi/ghes.c | 8 ++-- include/hw/acpi/ghes.h | 1 + 2 files changed, 7 insertions(+), 2 deletions(

[RFC PATCH 0/3 qemu] arm/acpi: ACPI based FW First error injection

From: Shiju Jose Series adds, 1. ACPI based FW First error injection and 2. Support for injecting ARM processor errors. This qemu based error injection mechanism found very useful for testing and upstream the RAS FW-first related changes in the kernel as well as in the user space tools when hard

[RFC PATCH 3/3 qemu] acpi/ghes: Add a logic to handle block addresses and FW first ARM processor error injection

From: Jonathan Cameron 1. Some GHES functions require handling addresses. Add a helper function to support it. 2. Add support for ACPI CPER (firmware-first) ARM processor error injection. Compliance with N.2.4.4 ARM Processor Error Section in UEFI 2.6 and upper specs, using error type bit en

[QEMU PATCH v2 1/1] hw/arm: FW first ARM processor error injection

From: Shiju Jose Add support for QEMU based FW first ARM processor error injection. Compliance with N.2.4.4 ARM Processor Error Section in UEFI 2.9A/2.10 specs. Examples, { "execute": "arm-inject-error", "arguments": { "errortypes": ['cache-error'] } } { "execute": "arm-inj

RE: [RFC PATCH 1/1] hw/arm: FW first ARM processor error injection.

Thanks Peter for the valuable comments. >-Original Message- >From: Peter Maydell >Sent: 24 June 2024 14:48 >To: Shiju Jose >Cc: qemu-devel@nongnu.org; linux-e...@vger.kernel.org; Jonathan Cameron >; mchehab+hua...@kernel.org; tanxiaofei >; Zengtao (B) ; Linuxarm > >Subject: Re: [RFC PAT

[RFC PATCH 1/1] hw/arm: FW first ARM processor error injection.

From: Shiju Jose Add support for FW first ARM processor error injection. Compliance with N.2.4.4 ARM Processor Error Section in UEFI 2.9A/2.10 specs. Examples, { "execute": "arm-inject-error", "arguments": { "errortypes": ['cache-error'] } } { "execute": "arm-inject-error",

[PATCH v5 0/3] hw/cxl/cxl-mailbox-utils: Add feature commands, device patrol scrub control and DDR5 ECS control features

From: Shiju Jose Add support for the feature commands, device patrol scrub control and DDR5 ECS control features. CXL spec 3.1 section 8.2.9.6 describes optional device specific features. CXL spec 3.1 section 8.2.9.9.11.1 describes the device patrol scrub control feature. CXL spec 3.1 section 8.

[PATCH v5 1/3] hw/cxl/cxl-mailbox-utils: Add support for feature commands (8.2.9.6)

From: Shiju Jose CXL spec 3.1 section 8.2.9.6 describes optional device specific features. CXL devices supports features with changeable attributes. Get Supported Features retrieves the list of supported device specific features. The settings of a feature can be retrieved using Get Feature and op

[PATCH v5 2/3] hw/cxl/cxl-mailbox-utils: Add device patrol scrub control feature

From: Shiju Jose CXL spec 3.1 section 8.2.9.9.11.1 describes the device patrol scrub control feature. The device patrol scrub proactively locates and makes corrections to errors in regular cycle. The patrol scrub control allows the request to configure patrol scrub input configurations. The patr

[PATCH v5 3/3] hw/cxl/cxl-mailbox-utils: Add device DDR5 ECS control feature

From: Shiju Jose CXL spec 3.1 section 8.2.9.9.11.2 describes the DDR5 Error Check Scrub (ECS) control feature. The Error Check Scrub (ECS) is a feature defined in JEDEC DDR5 SDRAM Specification (JESD79-5) and allows the DRAM to internally read, correct single-bit errors, and write back corrected

RE: [PATCH v4 3/3] hw/cxl/cxl-mailbox-utils: Add device DDR5 ECS control feature

Hi Jonathan, Thanks for the feedbacks. >-Original Message- >From: Jonathan Cameron >Sent: 19 February 2024 16:59 >To: Shiju Jose >Cc: qemu-devel@nongnu.org; linux-...@vger.kernel.org; tanxiaofei >; Zengtao (B) ; Linuxarm > >Subject: Re: [PATCH v4 3/3] hw/cxl/cxl-mailbox-utils: Add devic

[PATCH v4 0/3] hw/cxl/cxl-mailbox-utils: Add feature commands, device patrol scrub control and DDR5 ECS control features

From: Shiju Jose Add support for the feature commands, device patrol scrub control and DDR5 ECS control features. CXL spec 3.1 section 8.2.9.6 describes optional device specific features. CXL spec 3.1 section 8.2.9.9.11.1 describes the device patrol scrub control feature. CXL spec 3.1 section 8.

[PATCH v4 1/3] hw/cxl/cxl-mailbox-utils: Add support for feature commands (8.2.9.6)

From: Shiju Jose CXL spec 3.1 section 8.2.9.6 describes optional device specific features. CXL devices supports features with changeable attributes. Get Supported Features retrieves the list of supported device specific features. The settings of a feature can be retrieved using Get Feature and op

[PATCH v4 2/3] hw/cxl/cxl-mailbox-utils: Add device patrol scrub control feature

From: Shiju Jose CXL spec 3.1 section 8.2.9.9.11.1 describes the device patrol scrub control feature. The device patrol scrub proactively locates and makes corrections to errors in regular cycle. The patrol scrub control allows the request to configure patrol scrub input configurations. The patr

[PATCH v4 3/3] hw/cxl/cxl-mailbox-utils: Add device DDR5 ECS control feature

From: Shiju Jose CXL spec 3.1 section 8.2.9.9.11.2 describes the DDR5 Error Check Scrub (ECS) control feature. The Error Check Scrub (ECS) is a feature defined in JEDEC DDR5 SDRAM Specification (JESD79-5) and allows the DRAM to internally read, correct single-bit errors, and write back corrected

RE: [PATCH v2 2/3] hw/cxl/cxl-mailbox-utils: Add device patrol scrub control feature

Hi Davidlohr, Thanks for the feedback. Please find reply inline. >-Original Message- >From: Davidlohr Bueso >Sent: 15 February 2024 20:56 >To: Shiju Jose >Cc: qemu-devel@nongnu.org; linux-...@vger.kernel.org; Jonathan Cameron >; tanxiaofei ; >Zengtao (B) ; Linuxarm ; >fan...@samsung.com

RE: [PATCH v2 2/3] hw/cxl/cxl-mailbox-utils: Add device patrol scrub control feature

Hi Fan, >-Original Message- >From: fan >Sent: 15 February 2024 18:47 >To: Shiju Jose >Cc: qemu-devel@nongnu.org; linux-...@vger.kernel.org; Jonathan Cameron >; tanxiaofei ; >Zengtao (B) ; Linuxarm ; >fan...@samsung.com >Subject: Re: [PATCH v2 2/3] hw/cxl/cxl-mailbox-utils: Add device pat

RE: [PATCH v2 0/3] hw/cxl/cxl-mailbox-utils: Add feature commands, device patrol scrub control and DDR5 ECS control features

Hi Fan, >-Original Message- >From: fan >Sent: 15 February 2024 18:09 >To: Shiju Jose >Cc: qemu-devel@nongnu.org; linux-...@vger.kernel.org; Jonathan Cameron >; tanxiaofei ; >Zengtao (B) ; Linuxarm >Subject: Re: [PATCH v2 0/3] hw/cxl/cxl-mailbox-utils: Add feature commands, >device patro

RE: [PATCH v2 1/3] hw/cxl/cxl-mailbox-utils: Add support for feature commands (8.2.9.6)

Hi Fan, Thanks for the feedbacks. >-Original Message- >From: fan >Sent: 15 February 2024 18:06 >To: Shiju Jose >Cc: qemu-devel@nongnu.org; linux-...@vger.kernel.org; Jonathan Cameron >; tanxiaofei ; >Zengtao (B) ; Linuxarm >Subject: Re: [PATCH v2 1/3] hw/cxl/cxl-mailbox-utils: Add supp

[PATCH v3 2/3] hw/cxl/cxl-mailbox-utils: Add device patrol scrub control feature

From: Shiju Jose CXL spec 3.1 section 8.2.9.9.11.1 describes the device patrol scrub control feature. The device patrol scrub proactively locates and makes corrections to errors in regular cycle. The patrol scrub control allows the request to configure patrol scrub input configurations. The patr

[PATCH v3 0/3] hw/cxl/cxl-mailbox-utils: Add feature commands, device patrol scrub control and DDR5 ECS control features

From: Shiju Jose Add support for the feature commands, device patrol scrub control and DDR5 ECS control features. CXL spec 3.1 section 8.2.9.6 describes optional device specific features. CXL spec 3.1 section 8.2.9.9.11.1 describes the device patrol scrub control feature. CXL spec 3.1 section 8.

[PATCH v3 3/3] hw/cxl/cxl-mailbox-utils: Add device DDR5 ECS control feature

From: Shiju Jose CXL spec 3.1 section 8.2.9.9.11.2 describes the DDR5 Error Check Scrub (ECS) control feature. The Error Check Scrub (ECS) is a feature defined in JEDEC DDR5 SDRAM Specification (JESD79-5) and allows the DRAM to internally read, correct single-bit errors, and write back corrected

[PATCH v3 1/3] hw/cxl/cxl-mailbox-utils: Add support for feature commands (8.2.9.6)

From: Shiju Jose CXL spec 3.1 section 8.2.9.6 describes optional device specific features. CXL devices supports features with changeable attributes. Get Supported Features retrieves the list of supported device specific features. The settings of a feature can be retrieved using Get Feature and op

[PATCH v2 0/3] hw/cxl/cxl-mailbox-utils: Add feature commands, device patrol scrub control and DDR5 ECS control features

From: Shiju Jose Add support for the feature commands, device patrol scrub control and DDR5 ECS control features. CXL spec 3.0 section 8.2.9.6 describes optional device specific features. CXL spec 3.1 section 8.2.9.9.11.1 describes the device patrol scrub control feature. CXL spec 3.1 section 8.

[PATCH v2 2/3] hw/cxl/cxl-mailbox-utils: Add device patrol scrub control feature

From: Shiju Jose CXL spec 3.1 section 8.2.9.9.11.1 describes the device patrol scrub control feature. The device patrol scrub proactively locates and makes corrections to errors in regular cycle. The patrol scrub control allows the request to configure patrol scrub input configurations. The patr

[PATCH v2 3/3] hw/cxl/cxl-mailbox-utils: Add device DDR5 ECS control feature

From: Shiju Jose CXL spec 3.1 section 8.2.9.9.11.2 describes the DDR5 Error Check Scrub (ECS) control feature. The Error Check Scrub (ECS) is a feature defined in JEDEC DDR5 SDRAM Specification (JESD79-5) and allows the DRAM to internally read, correct single-bit errors, and write back corrected

[PATCH v2 1/3] hw/cxl/cxl-mailbox-utils: Add support for feature commands (8.2.9.6)

From: Shiju Jose CXL spec 3.0 section 8.2.9.6 describes optional device specific features. CXL devices supports features with changeable attributes. Get Supported Features retrieves the list of supported device specific features. The settings of a feature can be retrieved using Get Feature and op

RE: [RFC PATCH 1/3] hw/cxl/cxl-mailbox-utils: Add support for feature commands (8.2.9.6)

Hi Davidlohr, Thanks for reviewing and for the comments. >-Original Message- >From: Davidlohr Bueso >Sent: 20 November 2023 19:45 >To: Shiju Jose >Cc: qemu-devel@nongnu.org; linux-...@vger.kernel.org; Jonathan Cameron >; tanxiaofei ; >Zengtao (B) ; Linuxarm ; >fan...@samsung.com; a.manz

[RFC PATCH 0/3] hw/cxl/cxl-mailbox-utils: Add feature commands, device patrol scrub control and DDR5 ECS control features

From: Shiju Jose Add support for the feature commands, device patrol scrub control and DDR5 ECS control features. CXL spec 3.0 section 8.2.9.6 describes optional device specific features. CXL spec 3.1 section 8.2.9.9.11.1 describes the device patrol scrub control feature. CXL spec 3.1 section 8.2

[RFC PATCH 1/3] hw/cxl/cxl-mailbox-utils: Add support for feature commands (8.2.9.6)

From: Shiju Jose CXL spec 3.0 section 8.2.9.6 describes optional device specific features. CXL devices supports features with changeable attributes. Get Supported Features retrieves the list of supported device specific features. The settings of a feature can be retrieved using Get Feature and op

[RFC PATCH 3/3] hw/cxl/cxl-mailbox-utils: Add device DDR5 ECS control feature

From: Shiju Jose CXL spec 3.1 section 8.2.9.9.11.2 describes the DDR5 Error Check Scrub (ECS) control feature. The Error Check Scrub (ECS) is a feature defined in JEDEC DDR5 SDRAM Specification (JESD79-5) and allows the DRAM to internally read, correct single-bit errors, and write back corrected

[RFC PATCH 2/3] hw/cxl/cxl-mailbox-utils: Add device patrol scrub control feature

From: Shiju Jose CXL spec 3.1 section 8.2.9.9.11.1 describes the device patrol scrub control feature. The device patrol scrub proactively locates and makes corrections to errors in regular cycle. The patrol scrub control allows the request to configure patrol scrub input configurations. The patr

[RFC PATCH 1/1] tests/avocado: Introduce avocado tests for aarch64 S-EL2 booting

From: Shiju Jose Add avocado tests for aarch64 S-EL2, include booting and run xtest on linux terminal. The prebuilt S-EL2 images are corresponding to the https://github.com/jenswi-linaro/manifest.git \ -m qemu_v8.xml -b qemu_sel2 How to run == "make check-avocado" in qemu/build or with