Hi,

After i install, system stop at:

-----------
disks :sd0* sd1 sd2 sd3

>>OpenBSD/arm64 BOOTAA64 1.12

boot>

cannot open sd0a :/etc/random.seed: No such file or directory

booting sd0a :/bsd: 2737792+1042224+12703464+633568
[228239+91+635880+248536]=0x1

FACP PCCT SSDT GTDT MCFG SPCR APIC IORT VFCT PPTT
------

00:00.0 PCI bridge: Huawei Technologies Co., Ltd. HiSilicon PCIe Root Port
with Gen4 (rev 21) (prog-if 00 [Normal decode])
 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr+
Stepping- SERR+ FastB2B- DisINTx+
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
 Latency: 0, Cache Line Size: 32 bytes
 Interrupt: pin A routed to IRQ 31
 Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
 I/O behind bridge: 00001000-00001fff [size=4K]
 Memory behind bridge: e0c00000-e0dfffff [size=2M]
 Prefetchable memory behind bridge: 0000080000000000-000008000fffffff
[size=256M]
 Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort+ <SERR- <PERR-
 BridgeCtl: Parity+ SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
  PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
 Capabilities: <access denied>
 Kernel driver in use: pcieport

00:08.0 PCI bridge: Huawei Technologies Co., Ltd. HiSilicon PCIe Root Port
with Gen4 (rev 21) (prog-if 00 [Normal decode])
 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr+
Stepping- SERR+ FastB2B- DisINTx+
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
 Latency: 0, Cache Line Size: 32 bytes
 Interrupt: pin A routed to IRQ 32
 Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
 I/O behind bridge: 00002000-00002fff [size=4K]
 Memory behind bridge: e0e00000-e0ffffff [size=2M]
 Prefetchable memory behind bridge: 0000080010000000-00000800101fffff
[size=2M]
 Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- <SERR- <PERR-
 BridgeCtl: Parity+ SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
  PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
 Capabilities: <access denied>
 Kernel driver in use: pcieport

00:0a.0 PCI bridge: Huawei Technologies Co., Ltd. HiSilicon PCIe Root Port
with Gen4 (rev 21) (prog-if 00 [Normal decode])
 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr+
Stepping- SERR+ FastB2B- DisINTx+
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
 Latency: 0, Cache Line Size: 32 bytes
 Interrupt: pin A routed to IRQ 33
 Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
 I/O behind bridge: 00003000-00003fff [size=4K]
 Memory behind bridge: e1000000-e11fffff [size=2M]
 Prefetchable memory behind bridge: 0000080010200000-00000800103fffff
[size=2M]
 Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort+ <SERR- <PERR-
 BridgeCtl: Parity+ SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
  PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
 Capabilities: <access denied>
 Kernel driver in use: pcieport

00:0c.0 PCI bridge: Huawei Technologies Co., Ltd. HiSilicon PCIe Root Port
with Gen4 (rev 21) (prog-if 00 [Normal decode])
 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr+
Stepping- SERR+ FastB2B- DisINTx+
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
 Latency: 0, Cache Line Size: 32 bytes
 Interrupt: pin A routed to IRQ 34
 Bus: primary=00, secondary=04, subordinate=04, sec-latency=0
 I/O behind bridge: 00004000-00004fff [size=4K]
 Memory behind bridge: e0000000-e0bfffff [size=12M]
 Prefetchable memory behind bridge: 0000080010400000-00000800105fffff
[size=2M]
 Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort+ <SERR- <PERR-
 BridgeCtl: Parity+ SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
  PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
 Capabilities: <access denied>
 Kernel driver in use: pcieport

00:0d.0 PCI bridge: Huawei Technologies Co., Ltd. HiSilicon PCIe Root Port
with Gen4 (rev 21) (prog-if 00 [Normal decode])
 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr+
Stepping- SERR+ FastB2B- DisINTx+
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
 Latency: 0, Cache Line Size: 32 bytes
 Interrupt: pin A routed to IRQ 35
 Bus: primary=00, secondary=05, subordinate=05, sec-latency=0
 I/O behind bridge: 00005000-00005fff [size=4K]
 Memory behind bridge: e1200000-e13fffff [size=2M]
 Prefetchable memory behind bridge: 0000080010600000-00000800107fffff
[size=2M]
 Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort+ <SERR- <PERR-
 BridgeCtl: Parity+ SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
  PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
 Capabilities: <access denied>
 Kernel driver in use: pcieport

00:0e.0 PCI bridge: Huawei Technologies Co., Ltd. HiSilicon PCIe Root Port
with Gen4 (rev 21) (prog-if 00 [Normal decode])
 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr+
Stepping- SERR+ FastB2B- DisINTx+
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
 Latency: 0, Cache Line Size: 32 bytes
 Interrupt: pin A routed to IRQ 36
 Bus: primary=00, secondary=06, subordinate=06, sec-latency=0
 I/O behind bridge: 00006000-00006fff [size=4K]
 Memory behind bridge: e1400000-e15fffff [size=2M]
 Prefetchable memory behind bridge: 0000080010800000-00000800109fffff
[size=2M]
 Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- <SERR- <PERR-
 BridgeCtl: Parity+ SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
  PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
 Capabilities: <access denied>
 Kernel driver in use: pcieport

00:0f.0 PCI bridge: Huawei Technologies Co., Ltd. HiSilicon PCIe Root Port
with Gen4 (rev 21) (prog-if 00 [Normal decode])
 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr+
Stepping- SERR+ FastB2B- DisINTx+
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
 Latency: 0, Cache Line Size: 32 bytes
 Interrupt: pin A routed to IRQ 37
 Bus: primary=00, secondary=07, subordinate=07, sec-latency=0
 I/O behind bridge: 00007000-00007fff [size=4K]
 Memory behind bridge: e1600000-e17fffff [size=2M]
 Prefetchable memory behind bridge: 0000080010a00000-0000080010bfffff
[size=2M]
 Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- <SERR- <PERR-
 BridgeCtl: Parity+ SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
  PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
 Capabilities: <access denied>
 Kernel driver in use: pcieport

01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI]
Oland [Radeon HD 8570 / R5 430 OEM / R7 240/340 / Radeon 520 OEM] (rev 87)
(prog-if 00 [VGA controller])
 Subsystem: Bitland(ShenZhen) Information Technology Co., Ltd. Radeon 520
OEM
 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr+
Stepping- SERR+ FastB2B- DisINTx+
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
 Latency: 0, Cache Line Size: 32 bytes
 Interrupt: pin A routed to IRQ 282
 Region 0: Memory at 80000000000 (64-bit, prefetchable) [size=256M]
 Region 2: Memory at e0c00000 (64-bit, non-prefetchable) [size=256K]
 Region 4: I/O ports at 1000 [size=256]
 Expansion ROM at e0c40000 [size=128K]
 Capabilities: <access denied>
 Kernel driver in use: radeon
 Kernel modules: radeon, amdgpu

01:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI]
Oland/Hainan/Cape Verde/Pitcairn HDMI Audio [Radeon HD 7000 Series]
 Subsystem: Bitland(ShenZhen) Information Technology Co., Ltd.
Oland/Hainan/Cape Verde/Pitcairn HDMI Audio [Radeon HD 7000 Series]
 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr+
Stepping- SERR+ FastB2B- DisINTx+
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
 Latency: 0, Cache Line Size: 32 bytes
 Interrupt: pin B routed to IRQ 281
 Region 0: Memory at e0c60000 (64-bit, non-prefetchable) [size=16K]
 Capabilities: <access denied>
 Kernel driver in use: snd_hda_intel
 Kernel modules: snd_hda_intel

03:00.0 Non-Volatile memory controller: Samsung Electronics Co Ltd NVMe SSD
Controller SM981/PM981/PM983 (prog-if 02 [NVM Express])
 Subsystem: Samsung Electronics Co Ltd SSD 970 EVO Plus 1TB
 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr+
Stepping- SERR+ FastB2B- DisINTx+
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
 Latency: 0, Cache Line Size: 32 bytes
 Interrupt: pin A routed to IRQ 30
 NUMA node: 0
 Region 0: Memory at e1000000 (64-bit, non-prefetchable) [size=16K]
 Capabilities: <access denied>
 Kernel driver in use: nvme
 Kernel modules: nvme

04:00.0 Network controller: Huawei Technologies Co., Ltd. Device 1103 (rev
02)
 Subsystem: Huawei Technologies Co., Ltd. Device 0000
 Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr+
Stepping- SERR+ FastB2B- DisINTx-
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
 Interrupt: pin A routed to IRQ 255
 Region 0: Memory at e0000000 (64-bit, non-prefetchable) [disabled]
[size=8M]
 Region 2: Memory at e0800000 (64-bit, non-prefetchable) [disabled]
[size=16K]
 Capabilities: <access denied>

05:00.0 USB controller: Renesas Technology Corp. uPD720202 USB 3.0 Host
Controller (rev 02) (prog-if 30 [XHCI])
 Subsystem: Huawei Technologies Co., Ltd. uPD720202 USB 3.0 Host Controller
 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr+
Stepping- SERR+ FastB2B- DisINTx+
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
 Latency: 0, Cache Line Size: 32 bytes
 Interrupt: pin A routed to IRQ 30
 Region 0: Memory at e1200000 (64-bit, non-prefetchable) [size=8K]
 Capabilities: <access denied>
 Kernel driver in use: xhci_hcd
 Kernel modules: xhci_pci

74:00.0 PCI bridge: Huawei Technologies Co., Ltd. HiSilicon PCI-PCI Bridge
(rev 20) (prog-if 00 [Normal decode])
 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
 Latency: 0
 Bus: primary=74, secondary=75, subordinate=75, sec-latency=0
 I/O behind bridge: 00000000-00000fff [size=4K]
 Memory behind bridge: fff00000-000fffff [disabled]
 Prefetchable memory behind bridge: 00000000fff00000-00000000000fffff
[disabled]
 Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- <SERR- <PERR-
 BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
  PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
 Capabilities: <access denied>
 Kernel driver in use: pcieport

74:01.0 PCI bridge: Huawei Technologies Co., Ltd. HiSilicon PCI-PCI Bridge
(rev 20) (prog-if 00 [Normal decode])
 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
 Latency: 0
 Bus: primary=74, secondary=76, subordinate=76, sec-latency=0
 I/O behind bridge: 00000000-00000fff [size=4K]
 Memory behind bridge: fff00000-000fffff [disabled]
 Prefetchable memory behind bridge: 0000000141000000-00000001417fffff
[size=8M]
 Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- <SERR- <PERR-
 BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
  PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
 Capabilities: <access denied>
 Kernel driver in use: pcieport

74:02.0 Serial Attached SCSI controller: Huawei Technologies Co., Ltd.
HiSilicon SAS 3.0 HBA (rev 21)
 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
 Latency: 0
 Interrupt: pin ? routed to IRQ 208
 Region 5: Memory at a2000000 (32-bit, non-prefetchable) [size=32K]
 Capabilities: <access denied>
 Kernel driver in use: hisi_sas_v3_hw
 Kernel modules: hisi_sas_v3_hw

74:03.0 SATA controller: Huawei Technologies Co., Ltd. HiSilicon AHCI HBA
(rev 21) (prog-if 01 [AHCI 1.0])
 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx+
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx+
 Latency: 0
 Interrupt: pin A routed to IRQ 43
 Region 5: Memory at a2010000 (32-bit, non-prefetchable) [size=4K]
 Capabilities: <access denied>
 Kernel driver in use: ahci
 Kernel modules: ahci

74:04.0 Serial Attached SCSI controller: Huawei Technologies Co., Ltd.
HiSilicon SAS 3.0 HBA (rev 21)
 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
 Latency: 0
 Interrupt: pin ? routed to IRQ 240
 Region 5: Memory at a2008000 (32-bit, non-prefetchable) [size=32K]
 Capabilities: <access denied>
 Kernel driver in use: hisi_sas_v3_hw
 Kernel modules: hisi_sas_v3_hw

76:00.0 Network and computing encryption device: Huawei Technologies Co.,
Ltd. HiSilicon SEC Engine (rev ff) (prog-if ff)
 !!! Unknown header type 7f
 Kernel modules: hisi_sec2

78:00.0 PCI bridge: Huawei Technologies Co., Ltd. HiSilicon PCI-PCI Bridge
(rev 20) (prog-if 00 [Normal decode])
 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
 Latency: 0
 Bus: primary=78, secondary=79, subordinate=79, sec-latency=0
 I/O behind bridge: 00000000-00000fff [size=4K]
 Memory behind bridge: fff00000-000fffff [disabled]
 Prefetchable memory behind bridge: 00000000fff00000-00000000000fffff
[disabled]
 Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- <SERR- <PERR-
 BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
  PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
 Capabilities: <access denied>
 Kernel driver in use: pcieport

78:01.0 RAID bus controller: Huawei Technologies Co., Ltd. HiSilicon RDE
Engine (rev 21)
 Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
 Region 2: Memory at 208000000 (64-bit, prefetchable) [disabled] [size=4M]
 Capabilities: <access denied>

7a:00.0 USB controller: Huawei Technologies Co., Ltd. HiSilicon USB 1.1
Host Controller (rev 21) (prog-if 10 [OHCI])
 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx+
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
 Latency: 0
 Interrupt: pin A routed to IRQ 40
 Region 0: Memory at 20c100000 (64-bit, prefetchable) [size=4K]
 Capabilities: <access denied>
 Kernel driver in use: ohci-pci

7a:01.0 USB controller: Huawei Technologies Co., Ltd. HiSilicon USB 2.0
2-port Host Controller (rev 21) (prog-if 20 [EHCI])
 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx+
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
 Latency: 0, Cache Line Size: 32 bytes
 Interrupt: pin A routed to IRQ 39
 Region 0: Memory at 20c101000 (64-bit, prefetchable) [size=4K]
 Capabilities: <access denied>
 Kernel driver in use: ehci-pci

7a:02.0 USB controller: Huawei Technologies Co., Ltd. HiSilicon USB 3.0
Host Controller (rev 21) (prog-if 30 [XHCI])
 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx+
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
 Latency: 0, Cache Line Size: 32 bytes
 Interrupt: pin A routed to IRQ 77
 Region 0: Memory at 20c000000 (64-bit, prefetchable) [size=1M]
 Capabilities: <access denied>
 Kernel driver in use: xhci_hcd
 Kernel modules: xhci_pci

7b:00.0 System peripheral: Huawei Technologies Co., Ltd. HiSilicon Embedded
DMA Engine (rev 21)
 Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
 Region 2: Memory at 148800000 (64-bit, prefetchable) [disabled] [size=16K]
 Capabilities: <access denied>

7c:00.0 PCI bridge: Huawei Technologies Co., Ltd. HiSilicon PCI-PCI Bridge
(rev 20) (prog-if 00 [Normal decode])
 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
 Latency: 0
 Bus: primary=7c, secondary=7d, subordinate=7d, sec-latency=0
 I/O behind bridge: 00000000-00000fff [size=4K]
 Memory behind bridge: fff00000-000fffff [disabled]
 Prefetchable memory behind bridge: 0000000120000000-00000001201fffff
[size=2M]
 Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- <SERR- <PERR-
 BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
  PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
 Capabilities: <access denied>
 Kernel driver in use: pcieport

7d:00.0 Ethernet controller: Huawei Technologies Co., Ltd. HNS GE/10GE/25GE
RDMA Network Controller (rev 21)
 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
 Latency: 0
 Region 0: Memory at 120100000 (64-bit, prefetchable) [size=64K]
 Region 2: Memory at 120000000 (64-bit, prefetchable) [size=1M]
 Capabilities: <access denied>
 Kernel driver in use: hns3
 Kernel modules: hns3, hclge, hns_roce_hw_v2
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