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From: "Zhijian Li (Fujitsu)" <lizhijian@fujitsu.com>
To: "nifan.cxl@gmail.com" <nifan.cxl@gmail.com>,
	"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>
Cc: "jonathan.cameron@huawei.com" <jonathan.cameron@huawei.com>,
	"linux-cxl@vger.kernel.org" <linux-cxl@vger.kernel.org>,
	"gregory.price@memverge.com" <gregory.price@memverge.com>,
	"ira.weiny@intel.com" <ira.weiny@intel.com>,
	"dan.j.williams@intel.com" <dan.j.williams@intel.com>,
	"a.manzanares@samsung.com" <a.manzanares@samsung.com>,
	"dave@stgolabs.net" <dave@stgolabs.net>,
	"nmtadam.samsung@gmail.com" <nmtadam.samsung@gmail.com>,
	"jim.harris@samsung.com" <jim.harris@samsung.com>,
	"Jorgen.Hansen@wdc.com" <Jorgen.Hansen@wdc.com>,
	"wj28.lee@gmail.com" <wj28.lee@gmail.com>,
	Fan Ni <fan.ni@samsung.com>
Subject: Re: [PATCH v7 04/12] hw/mem/cxl_type3: Add support to create DC regions to type3 memory devices
Date: Tue, 14 May 2024 08:14:59 +0000	[thread overview]
Message-ID: <c91272cb-f42a-4ead-8d5c-e3ab0544d952@fujitsu.com> (raw)
In-Reply-To: <20240418232902.583744-5-fan.ni@samsung.com>



On 19/04/2024 07:10, nifan.cxl@gmail.com wrote:
> From: Fan Ni <fan.ni@samsung.com>
> 

> +}
> +
>   static bool cxl_setup_memory(CXLType3Dev *ct3d, Error **errp)
>   {
>       DeviceState *ds = DEVICE(ct3d);
> @@ -635,6 +676,13 @@ static bool cxl_setup_memory(CXLType3Dev *ct3d, Error **errp)
>           g_free(p_name);
>       }
>   
> +    if (ct3d->dc.num_regions > 0) {
> +        if (!cxl_create_dc_regions(ct3d, errp)) {
> +            error_setg(errp, "setup DC regions failed");

This error_set() would cause an assertion if the errp was assigned inside cxl_create_dc_regions();
Try error_append_hint() instead

#3  0x00007f1fdc4fafc6 in annobin_assert.c_end () at /lib64/libc.so.6
#4  0x0000555fd3edbea8 in error_setv
     (errp=0x7ffe6d1a3de0, src=0x555fd3fe262b "../hw/mem/cxl_type3.c", line=807, func=0x555fd3fe2fe0 <__func__.21> "cxl_setup_memory", err_class=ERROR_CLASS_GENERIC_ERROR, fmt=0x555fd3fe2939 "setup DC regions failed", ap=0x7ffe6d1a3
c00, suffix=0x0) at ../util/error.c:68
#5  0x0000555fd3edc126 in error_setg_internal
     (errp=0x7ffe6d1a3de0, src=0x555fd3fe262b "../hw/mem/cxl_type3.c", line=807, func=0x555fd3fe2fe0 <__func__.21> "cxl_setup_memory", fmt=0x555fd3fe2939 "setup DC regions failed") at ../util/error.c:105
#6  0x0000555fd3819c9f in cxl_setup_memory (ct3d=0x555fd8b2f3e0, errp=0x7ffe6d1a3de0) at ../hw/mem/cxl_type3.c:807
#7  0x0000555fd3819d7b in ct3_realize (pci_dev=0x555fd8b2f3e0, errp=0x7ffe6d1a3de0) at ../hw/mem/cxl_type3.c:833
#8  0x0000555fd38b575f in pci_qdev_realize (qdev=0x555fd8b2f3e0, errp=0x7ffe6d1a3e60) at ../hw/pci/pci.c:2093
#9  0x0000555fd3ccca9b in device_set_realized (obj=0x555fd8b2f3e0, value=true, errp=0x7ffe6d1a40d0)

  parent reply	other threads:[~2024-05-14  8:16 UTC|newest]

Thread overview: 65+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-18 23:10 [PATCH v7 00/12] Enabling DCD emulation support in Qemu nifan.cxl
2024-04-18 23:10 ` [PATCH v7 01/12] hw/cxl/cxl-mailbox-utils: Add dc_event_log_size field to output payload of identify memory device command nifan.cxl
2024-04-19 16:40   ` Gregory Price
2024-04-18 23:10 ` [PATCH v7 02/12] hw/cxl/cxl-mailbox-utils: Add dynamic capacity region representative and mailbox command support nifan.cxl
2024-04-19 16:44   ` Gregory Price
2024-04-18 23:10 ` [PATCH v7 03/12] include/hw/cxl/cxl_device: Rename mem_size as static_mem_size for type3 memory devices nifan.cxl
2024-04-19 16:45   ` Gregory Price
2024-04-18 23:10 ` [PATCH v7 04/12] hw/mem/cxl_type3: Add support to create DC regions to " nifan.cxl
2024-04-19 16:47   ` Gregory Price
2024-05-14  8:14   ` Zhijian Li (Fujitsu) [this message]
2024-05-16 17:06     ` fan
2024-04-18 23:10 ` [PATCH v7 05/12] hw/mem/cxl-type3: Refactor ct3_build_cdat_entries_for_mr to take mr size instead of mr as argument nifan.cxl
2024-04-19 16:39   ` Gregory Price
2024-04-18 23:10 ` [PATCH v7 06/12] hw/mem/cxl_type3: Add host backend and address space handling for DC regions nifan.cxl
2024-04-19 17:27   ` Gregory Price
2024-04-22 11:55     ` Jonathan Cameron
2024-04-22 11:52   ` Jonathan Cameron
2024-05-14  8:28   ` Zhijian Li (Fujitsu)
2024-05-16 17:07     ` fan
2024-04-18 23:10 ` [PATCH v7 07/12] hw/mem/cxl_type3: Add DC extent list representative and get DC extent list mailbox support nifan.cxl
2024-04-19 16:52   ` Gregory Price
2024-04-18 23:10 ` [PATCH v7 08/12] hw/cxl/cxl-mailbox-utils: Add mailbox commands to support add/release dynamic capacity response nifan.cxl
2024-04-19 18:12   ` Gregory Price
2024-04-18 23:11 ` [PATCH v7 09/12] hw/cxl/events: Add qmp interfaces to add/release dynamic capacity extents nifan.cxl
2024-04-19 18:13   ` Gregory Price
2024-04-22 12:01   ` Jonathan Cameron
2024-04-26  9:12   ` Markus Armbruster
2024-04-26 17:31     ` fan
2024-04-29  7:58       ` Markus Armbruster
2024-04-30 17:17         ` fan
2024-05-01 14:58           ` Jonathan Cameron
2024-05-01 22:36             ` fan
2024-06-04  9:18             ` Markus Armbruster
2024-06-04 11:54               ` Jonathan Cameron
2024-06-04 12:13                 ` Jonathan Cameron
2024-06-04 12:28                 ` Markus Armbruster
2024-04-30 17:21         ` Jonathan Cameron
2024-05-01 22:29         ` fan
2024-05-20 16:50           ` Jonathan Cameron
2024-05-20 17:55             ` fan
2024-05-21 23:32             ` fan
2024-05-23 15:31               ` Jonathan Cameron
2024-05-21 23:38             ` fan
2024-05-23 15:32               ` Jonathan Cameron
2024-05-14  2:35   ` Zhijian Li (Fujitsu)
2024-04-18 23:11 ` [PATCH v7 10/12] hw/mem/cxl_type3: Add DPA range validation for accesses to DC regions nifan.cxl
2024-04-19 16:57   ` Gregory Price
2024-04-18 23:11 ` [PATCH v7 11/12] hw/cxl/cxl-mailbox-utils: Add superset extent release mailbox support nifan.cxl
2024-04-19 18:20   ` Gregory Price
2024-04-18 23:11 ` [PATCH v7 12/12] hw/mem/cxl_type3: Allow to release extent superset in QMP interface nifan.cxl
2024-04-19 18:20   ` Gregory Price
2024-04-19 18:24 ` [PATCH v7 00/12] Enabling DCD emulation support in Qemu Gregory Price
2024-04-19 18:43   ` fan
2024-04-20 20:35     ` Gregory Price
2024-04-22 12:04       ` Jonathan Cameron
2024-04-22 14:23         ` Jonathan Cameron
2024-04-22 15:07           ` Jonathan Cameron
2024-04-22 15:42         ` Gregory Price
2024-05-16 17:05   ` fan
2024-05-17 12:18     ` Jonathan Cameron
2024-05-17 16:03       ` fan
2024-05-28 18:10     ` Gregory Price
2024-05-14  2:16 ` Zhijian Li (Fujitsu)
2024-05-16 17:12   ` fan
2024-05-17  2:20     ` Zhijian Li (Fujitsu)

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