Re: platform/x86: p2sb: Allow p2sb_bar() calls during PCI device probe

[Daniel Walker (danielwa)]

On Wed, Nov 13, 2024 at 05:38:46PM +0100, Hans de Goede wrote:
> Hi,
> 
> On 13-Nov-24 5:33 PM, Hans de Goede wrote:
> > Hi,
> > 
> > On 13-Nov-24 5:24 PM, Hans de Goede wrote:
> >> Hi,
> >>
> >> On 13-Nov-24 4:42 PM, Daniel Walker (danielwa) wrote:
> >>>
> >>> Hi,
> >>>
> >>> I bisected an issue of a missing pci device to commit 2841631 the commit title
> >>> in the subject line which was included in v6.1 stable branch.
> >>>
> >>> There was a later fix for a similar missing pci device commit 36c676e2 which
> >>> appears to be for Goldmont/Apollo Lake. The hardware I'm using is
> >>> Goldmont/Denverton. This fix did not appear to change the behavior I'm seeing.
> >>>
> >>> The pci device which is disappearing is a custom gpio device.
> >>>
> >>> I tested v6.12-rc5-next to see if any other changes had fixed the issue, but there was
> >>> no change in behavior since commit 2841631 .
> >>>
> >>> When booting up the device is shown in the pci boot messages but the device
> >>> doesn't end up making it to lspci once you get to a prompt.
> >>
> >> Please give the attached patch a try, this will hopefully fix things.
> >>
> >> Once I have confirmation that this fixes things I'll post it to the list.
> >>
> >> Note this will not backport to the 6.1 stable branch cleanly due to
> >> changes in the x86_cpu_id macros in mainline. Backporting it should
> >> be trivial. Please send a backport to stable@xxxxxxxxxxxxxxx yourself
> >> once this has been merged upstream.
> >>
> >> If you backport this, please also backport 36c676e2 first.
> > 
> > Never mind, self nack. This is correct for Gemini Lake which
> > has its SPI at device.function 13.2 like Apollo Lake.
> > 
> > But looking at the dmesg Denverton actually has it at 1f.1
> > aka 31.1 like most other Intel SoCs.
> > 
> > Which make me wonder why this does not work on Denverton.
> > 
> > It probably has something to do with these 2 messages:
> > 
> > pci 0000:00:1f.1: BAR 0 [mem 0xfd000000-0xfdffffff 64bit]: can't claim; no compatible bridge window
> > pci 0000:00:1f.1: BAR 0 [mem 0x280000000-0x280ffffff 64bit]: assigned
> > 
> > I'm guessing that this re-assignment is messing up
> > the p2sb BAR caching, after which things go wrong.
> > 
> > Daniel, are you seeing similar messages with a working kernel ?
> 
> p.s. Can you also provide a full dmesg log from a working kernel ?
> 

Attached is a working dmesg from v6.8-rc1.

Daniel
Linux version 6.8.0-rc1-00006-g416de0246f35 (dwalker@goliath) (gcc (Ubuntu 13.2.0-4ubuntu3) 13.2.0, GNU ld (GNU Binutils for Ubuntu) 2.41) #3 SMP Fri Nov  1 14:29:31 PDT 2024
Command line: console=ttyS0,9600 acpi_osi=Linux DEBUG_CONF=/flash/debug.conf REAL_MGMTE_DEV= rdinit=/bin/ash BOARDID=28780 SR_BOOT=tftp://223.255.254.253//auto/tftp-sjc-users2/danielwa/bzImage2.bin
BIOS-provided physical RAM map:
BIOS-e820: [mem 0x0000000000000000-0x000000000005efff] usable
BIOS-e820: [mem 0x000000000005f000-0x000000000005ffff] reserved
BIOS-e820: [mem 0x0000000000060000-0x0000000000087fff] usable
BIOS-e820: [mem 0x0000000000088000-0x000000000009ffff] reserved
BIOS-e820: [mem 0x0000000000100000-0x000000007067efff] usable
BIOS-e820: [mem 0x000000007067f000-0x00000000706b9fff] reserved
BIOS-e820: [mem 0x00000000706ba000-0x0000000071f31fff] usable
BIOS-e820: [mem 0x0000000071f32000-0x0000000073031fff] reserved
BIOS-e820: [mem 0x0000000073032000-0x0000000078240fff] usable
BIOS-e820: [mem 0x0000000078241000-0x000000007ebbefff] reserved
BIOS-e820: [mem 0x000000007ebbf000-0x000000007efbefff] ACPI NVS
BIOS-e820: [mem 0x000000007efbf000-0x000000007effefff] ACPI data
BIOS-e820: [mem 0x000000007efff000-0x000000007effffff] usable
BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
BIOS-e820: [mem 0x00000000fd000000-0x00000000fe7fffff] reserved
BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved
BIOS-e820: [mem 0x00000000fec80000-0x00000000fed00fff] reserved
BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
BIOS-e820: [mem 0x00000000fed84000-0x00000000fed84fff] reserved
BIOS-e820: [mem 0x00000000ff7f0000-0x00000000fffeffff] reserved
BIOS-e820: [mem 0x0000000100000000-0x000000027fffffff] usable
NX (Execute Disable) protection: active
APIC: Static calls initialized
efi: EFI v2.4 by INSYDE Corp.
efi: SMBIOS=0x784a3000 ESRT=0x784a0d18 ACPI 2.0=0x7effe014
efi: Remove mem57: MMIO range=[0xe0000000-0xefffffff] (256MB) from e820 map
efi: Remove mem58: MMIO range=[0xfd000000-0xfe7fffff] (24MB) from e820 map
efi: Not removing mem59: MMIO range=[0xfec00000-0xfec00fff] (4KB) from e820 map
efi: Remove mem60: MMIO range=[0xfec80000-0xfed00fff] (0MB) from e820 map
efi: Not removing mem61: MMIO range=[0xfed10000-0xfed17fff] (32KB) from e820 map
efi: Not removing mem62: MMIO range=[0xfed84000-0xfed84fff] (4KB) from e820 map
efi: Remove mem63: MMIO range=[0xff7f0000-0xfffeffff] (8MB) from e820 map
SMBIOS 2.8 present.
DMI: Insyde Harrisonville/Type2 - Board Product Name1, BIOS 05.10.12.0026 07/25/2018
tsc: Detected 2200.000 MHz processor
last_pfn = 0x280000 max_arch_pfn = 0x400000000
MTRR map: 10 entries (5 fixed + 5 variable; max 25), built from 10 variable MTRRs
x86/PAT: PAT support disabled because CONFIG_X86_PAT is disabled in the kernel.
x86/PAT: Configuration [0-7]: WB  WT  UC- UC  WB  WT  UC- UC
last_pfn = 0x7f000 max_arch_pfn = 0x400000000
esrt: Reserving ESRT space from 0x00000000784a0d18 to 0x00000000784a0d50.
Using GB pages for direct mapping
Secure boot could not be determined
ACPI: Early table checksum verification disabled
ACPI: RSDP 0x000000007EFFE014 000024 (v02 INSYDE)
ACPI: XSDT 0x000000007EFFE120 0000AC (v01 INSYDE DNV      00000001      01000013)
ACPI: FACP 0x000000007EFF9000 00010C (v05 INSYDE DNV      00000001 ACPI 00040000)
ACPI: DSDT 0x000000007EFF0000 0048FB (v02 INSYDE DNV      00000000 ACPI 00040000)
ACPI: FACS 0x000000007EFBD000 000040
ACPI: UEFI 0x000000007EFFD000 000236 (v01 INSYDE DNV      00000001 ACPI 00040000)
ACPI: UEFI 0x000000007EFFC000 000042 (v01 INSYDE DNV      00000000 ACPI 00040000)
ACPI: BDAT 0x000000007EFFB000 000030 (v01 INSYDE DNV      00000000 ACPI 00040000)
ACPI: BOOT 0x000000007EFFA000 000028 (v01 INSYDE DNV      00000001 ACPI 00040000)
ACPI: HPET 0x000000007EFF8000 000038 (v01 INSYDE DNV      00000001 ACPI 00040000)
ACPI: APIC 0x000000007EFF7000 0000D2 (v03 INSYDE DNV      00000001 ACPI 00040000)
ACPI: MCFG 0x000000007EFF6000 00003C (v01 INSYDE DNV      00000001 ACPI 00040000)
ACPI: WDAT 0x000000007EFF5000 0001C4 (v01 INSYDE DNV      00000001 ACPI 00040000)
ACPI: SSDT 0x000000007EFED000 001901 (v02 INSYDE DNV      00003000 ACPI 00040000)
ACPI: DMAR 0x000000007EFEC000 000070 (v01 INSYDE DNV      00000001 ACPI 00040000)
ACPI: DBG2 0x000000007EFEB000 000061 (v00 INSYDE DNV      00000000 ACPI 00040000)
ACPI: HEST 0x000000007EFEA000 0000A8 (v01 INSYDE DNV      00000001 ACPI 00040000)
ACPI: ERST 0x000000007EFE9000 000230 (v01 INSYDE DNV      00000001 ACPI 00040000)
ACPI: BERT 0x000000007EFE8000 000030 (v01 INSYDE DNV      00000001 ACPI 00040000)
ACPI: EINJ 0x000000007EFE7000 000150 (v01 INSYDE DNV      00000001 ACPI 00040000)
ACPI: BGRT 0x000000007EFE6000 000038 (v01 INSYDE DNV      00000001 ACPI 00040000)
ACPI: Reserving FACP table memory at [mem 0x7eff9000-0x7eff910b]
ACPI: Reserving DSDT table memory at [mem 0x7eff0000-0x7eff48fa]
ACPI: Reserving FACS table memory at [mem 0x7efbd000-0x7efbd03f]
ACPI: Reserving UEFI table memory at [mem 0x7effd000-0x7effd235]
ACPI: Reserving UEFI table memory at [mem 0x7effc000-0x7effc041]
ACPI: Reserving BDAT table memory at [mem 0x7effb000-0x7effb02f]
ACPI: Reserving BOOT table memory at [mem 0x7effa000-0x7effa027]
ACPI: Reserving HPET table memory at [mem 0x7eff8000-0x7eff8037]
ACPI: Reserving APIC table memory at [mem 0x7eff7000-0x7eff70d1]
ACPI: Reserving MCFG table memory at [mem 0x7eff6000-0x7eff603b]
ACPI: Reserving WDAT table memory at [mem 0x7eff5000-0x7eff51c3]
ACPI: Reserving SSDT table memory at [mem 0x7efed000-0x7efee900]
ACPI: Reserving DMAR table memory at [mem 0x7efec000-0x7efec06f]
ACPI: Reserving DBG2 table memory at [mem 0x7efeb000-0x7efeb060]
ACPI: Reserving HEST table memory at [mem 0x7efea000-0x7efea0a7]
ACPI: Reserving ERST table memory at [mem 0x7efe9000-0x7efe922f]
ACPI: Reserving BERT table memory at [mem 0x7efe8000-0x7efe802f]
ACPI: Reserving EINJ table memory at [mem 0x7efe7000-0x7efe714f]
ACPI: Reserving BGRT table memory at [mem 0x7efe6000-0x7efe6037]
Zone ranges:
  DMA      [mem 0x0000000000001000-0x0000000000ffffff]
  DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
  Normal   [mem 0x0000000100000000-0x000000027fffffff]
Movable zone start for each node
Early memory node ranges
  node   0: [mem 0x0000000000001000-0x000000000005efff]
  node   0: [mem 0x0000000000060000-0x0000000000087fff]
  node   0: [mem 0x0000000000100000-0x000000007067efff]
  node   0: [mem 0x00000000706ba000-0x0000000071f31fff]
  node   0: [mem 0x0000000073032000-0x0000000078240fff]
  node   0: [mem 0x000000007efff000-0x000000007effffff]
  node   0: [mem 0x0000000100000000-0x000000027fffffff]
Initmem setup node 0 [mem 0x0000000000001000-0x000000027fffffff]
On node 0, zone DMA: 1 pages in unavailable ranges
On node 0, zone DMA: 1 pages in unavailable ranges
On node 0, zone DMA: 120 pages in unavailable ranges
On node 0, zone DMA32: 59 pages in unavailable ranges
On node 0, zone DMA32: 4352 pages in unavailable ranges
On node 0, zone DMA32: 28094 pages in unavailable ranges
On node 0, zone Normal: 4096 pages in unavailable ranges
ACPI: PM-Timer IO Port: 0x1808
ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
ACPI: Using ACPI (MADT) for SMP configuration information
ACPI: HPET id: 0x8086a001 base: 0xfed00000
TSC deadline timer available
smpboot: Allowing 16 CPUs, 12 hotplug CPUs
[mem 0x7f000000-0xfebfffff] available for PCI devices
clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
setup_percpu: NR_CPUS:16 nr_cpumask_bits:16 nr_cpu_ids:16 nr_node_ids:1
percpu: Embedded 54 pages/cpu s181032 r8192 d31960 u262144
Kernel command line: console=ttyS0,9600 acpi_osi=Linux DEBUG_CONF=/flash/debug.conf REAL_MGMTE_DEV= rdinit=/bin/ash BOARDID=28780 SR_BOOT=tftp://223.255.254.253//auto/tftp-sjc-users2/danielwa/bzImage2.bin
Unknown kernel command line parameters "DEBUG_CONF=/flash/debug.conf REAL_MGMTE_DEV= BOARDID=28780 SR_BOOT=tftp://223.255.254.253//auto/tftp-sjc-users2/danielwa/bzImage2.bin";, will be passed to user space.
random: crng init done
Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
Built 1 zonelists, mobility grouping on.  Total pages: 2028098
mem auto-init: stack:all(zero), heap alloc:off, heap free:off
software IO TLB: area num 16.
Memory: 7905864K/8241716K available (14336K kernel code, 1957K rwdata, 4868K rodata, 31740K init, 5112K bss, 335592K reserved, 0K cma-reserved)
SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=16, Nodes=1
kmemleak: Kernel memory leak detector disabled
ftrace: allocating 41440 entries in 162 pages
ftrace: allocated 162 pages with 3 groups
rcu: Hierarchical RCU implementation.
rcu:    RCU event tracing is enabled.
        Rude variant of Tasks RCU enabled.
        Tracing variant of Tasks RCU enabled.
rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
NR_IRQS: 4352, nr_irqs: 2184, preallocated irqs: 16
rcu: srcu_init: Setting srcu_struct sizes based on contention.
Console: colour dummy device 80x25
printk: legacy console [ttyS0] enabled
ACPI: Core revision 20230628
clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635855245 ns
APIC: Switch to symmetric I/O mode setup
DMAR: Host address width 39
DMAR: DRHD base: 0x000000fed90000 flags: 0x1
DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap d2008c40660462 ecap f050da
DMAR: RMRR base: 0x0000007ab40000 end: 0x0000007ab5ffff
DMAR-IR: IOAPIC id 2 under DRHD base  0xfed90000 IOMMU 0
DMAR-IR: HPET id 0 under DRHD base 0xfed90000
DMAR-IR: Enabled IRQ remapping in xapic mode
APIC: Switched APIC routing to: physical flat
..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb633008a4, max_idle_ns: 440795292230 ns
Calibrating delay loop (skipped), value calculated using timer frequency.. 4400.00 BogoMIPS (lpj=2200000)
CPU0: Thermal monitoring enabled (TM1)
process: using mwait in idle threads
Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
Spectre V2 : Mitigation: Retpolines
Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
Spectre V2 : Enabling Restricted Speculation for firmware calls
Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl
x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
x86/fpu: xstate_offset[3]:  576, xstate_sizes[3]:   64
x86/fpu: xstate_offset[4]:  640, xstate_sizes[4]:   64
x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
Freeing SMP alternatives memory: 40K
pid_max: default: 32768 minimum: 301
LSM: initializing lsm=capability,yama,selinux,integrity
Yama: becoming mindful.
SELinux:  Initializing.
Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
smpboot: CPU0: Intel(R) Atom(TM) CPU C3558 @ 2.20GHz (family: 0x6, model: 0x5f, stepping: 0x1)
RCU Tasks Rude: Setting shift to 4 and lim to 1 rcu_task_cb_adjust=1.
RCU Tasks Trace: Setting shift to 4 and lim to 1 rcu_task_cb_adjust=1.
Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
... version:                4
... bit width:              48
... generic registers:      4
... value mask:             0000ffffffffffff
... max period:             00007fffffffffff
... fixed-purpose events:   3
... event mask:             000000070000000f
signal: max sigframe size: 2032
Estimated ratio of average max frequency by base frequency (times 1024): 1024
rcu: Hierarchical SRCU implementation.
rcu:    Max phase no-delay instances is 400.
smp: Bringing up secondary CPUs ...
smpboot: x86: Booting SMP configuration:
.... node  #0, CPUs:        #1  #2  #3
smp: Brought up 1 node, 4 CPUs
smpboot: Max logical packages: 4
smpboot: Total of 4 processors activated (17600.00 BogoMIPS)
devtmpfs: initialized
clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
futex hash table entries: 4096 (order: 6, 262144 bytes, linear)
NET: Registered PF_NETLINK/PF_ROUTE protocol family
audit: initializing netlink subsys (disabled)
audit: type=2000 audit(1730497012.094:1): state=initialized audit_enabled=0 res=1
thermal_sys: Registered thermal governor 'step_wise'
thermal_sys: Registered thermal governor 'user_space'
cpuidle: using governor ladder
Simple Boot Flag at 0x44 set to 0x1
ACPI FADT declares the system doesn't support PCIe ASPM, so disable it
acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
PCI: ECAM [mem 0xe0000000-0xefffffff] (base 0xe0000000) for domain 0000 [bus 00-ff]
PCI: not using ECAM ([mem 0xe0000000-0xefffffff] not reserved)
PCI: Using configuration type 1 for base access
kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible.
HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages
HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page
HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
cryptd: max_cpu_qlen set to 1000
ACPI: Added _OSI(Module Device)
ACPI: Added _OSI(Processor Device)
ACPI: Added _OSI(3.0 _SCP Extensions)
ACPI: Added _OSI(Processor Aggregator Device)
ACPI: Added _OSI(Linux)
ACPI: 2 ACPI AML tables successfully acquired and loaded
ACPI: [Firmware Bug]: BIOS _OSI(Linux) query honored via cmdline
ACPI: Dynamic OEM Table Load:
ACPI: SSDT 0xFFFF8A3080A1CB40 0000B3 (v02 PmRef  Cpu0Cst  00003001 INTL 20130117)
ACPI: Dynamic OEM Table Load:
ACPI: SSDT 0xFFFF8A3080A55000 0004B3 (v02 PmRef  Cpu0Ist  00003000 INTL 20130117)
ACPI: Dynamic OEM Table Load:
ACPI: SSDT 0xFFFF8A3080A56800 00063B (v02 PmRef  ApIst    00003000 INTL 20130117)
ACPI: Dynamic OEM Table Load:
ACPI: SSDT 0xFFFF8A308090F800 000231 (v02 PmRef  ApCst    00003000 INTL 20130117)
ACPI: _OSC evaluated successfully for all CPUs
ACPI: Interpreter enabled
ACPI: PM: (supports S0 S5)
ACPI: Using IOAPIC for interrupt routing
PCI: ECAM [mem 0xe0000000-0xefffffff] (base 0xe0000000) for domain 0000 [bus 00-ff]
PCI: ECAM [mem 0xe0000000-0xefffffff] reserved as ACPI motherboard resource
PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
PCI: Using E820 reservations for host bridge windows
ACPI: Enabled 4 GPEs in block 00 to 7F
ACPI: \_TZ_.FN00: New power resource
ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig Segments MSI HPX-Type3]
acpi PNP0A08:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI]
acpi PNP0A08:00: FADT indicates ASPM is unsupported, using BIOS configuration
PCI host bridge to bus 0000:00
pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
pci_bus 0000:00: root bus resource [mem 0x80000000-0xdfffffff window]
pci_bus 0000:00: root bus resource [mem 0x280000000-0x7fffffffff window]
pci_bus 0000:00: root bus resource [mem 0xfe010000-0xfe010fff window]
pci_bus 0000:00: root bus resource [bus 00-ff]
pci 0000:00:00.0: [8086:1980] type 00 class 0x060000 conventional PCI endpoint
pci 0000:00:04.0: [8086:19a1] type 00 class 0x060000 PCIe Root Complex Integrated Endpoint
pci 0000:00:05.0: [8086:19a2] type 00 class 0x080700 PCIe Root Complex Event Collector
pci 0000:00:05.0: PME# supported from D0 D3hot D3cold
pci 0000:00:09.0: [8086:19a4] type 01 class 0x060400 PCIe Root Port
pci 0000:00:09.0: BAR 0 [mem 0x7ea0200000-0x7ea021ffff 64bit]
pci 0000:00:09.0: PCI bridge to [bus 01-06]
pci 0000:00:09.0:   bridge window [io  0x5000-0x5fff]
pci 0000:00:09.0:   bridge window [mem 0x89000000-0x8affffff]
pci 0000:00:09.0:   bridge window [mem 0x7e00000000-0x7ea01fffff 64bit pref]
pci 0000:00:09.0: PME# supported from D0 D3hot D3cold
pci 0000:00:0b.0: [8086:19a6] type 01 class 0x060400 PCIe Root Port
pci 0000:00:0b.0: BAR 0 [mem 0x7ea0220000-0x7ea023ffff 64bit]
pci 0000:00:0b.0: PCI bridge to [bus 07-0c]
pci 0000:00:0b.0:   bridge window [io  0x4000-0x4fff]
pci 0000:00:0b.0:   bridge window [mem 0x87000000-0x881fffff]
pci 0000:00:0b.0:   bridge window [mem 0x81000000-0x81ffffff 64bit pref]
pci 0000:00:0b.0: PME# supported from D0 D3hot D3cold
pci 0000:00:0e.0: [8086:19a8] type 01 class 0x060400 PCIe Root Port
pci 0000:00:0e.0: BAR 0 [mem 0x7ea0240000-0x7ea025ffff 64bit]
pci 0000:00:0e.0: PCI bridge to [bus 0d-12]
pci 0000:00:0e.0:   bridge window [io  0x3000-0x3fff]
pci 0000:00:0e.0:   bridge window [mem 0x85000000-0x86ffffff]
pci 0000:00:0e.0:   bridge window [mem 0x7f00000000-0x7fa01fffff 64bit pref]
pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
pci 0000:00:10.0: [8086:19aa] type 01 class 0x060400 PCIe Root Port
pci 0000:00:10.0: BAR 0 [mem 0x7ea0260000-0x7ea027ffff 64bit]
pci 0000:00:10.0: PCI bridge to [bus 13-18]
pci 0000:00:10.0:   bridge window [io  0x2000-0x2fff]
pci 0000:00:10.0:   bridge window [mem 0x83000000-0x840fffff]
pci 0000:00:10.0:   bridge window [mem 0x82000000-0x82ffffff 64bit pref]
pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
pci 0000:00:12.0: [8086:19ac] type 00 class 0x088000 PCIe Root Complex Integrated Endpoint
pci 0000:00:12.0: BAR 0 [mem 0x7ea0290000-0x7ea02903ff 64bit]
pci 0000:00:15.0: [8086:19d0] type 00 class 0x0c0330 conventional PCI endpoint
pci 0000:00:15.0: BAR 0 [mem 0x7ea0280000-0x7ea028ffff 64bit]
pci 0000:00:15.0: PME# supported from D3hot D3cold
pci 0000:00:16.0: [8086:19d1] type 01 class 0x060400 PCIe Root Port
pci 0000:00:16.0: PCI bridge to [bus 19-1a]
pci 0000:00:16.0:   bridge window [mem 0x88700000-0x88bfffff]
pci 0000:00:16.0:   bridge window [mem 0x88200000-0x886fffff 64bit pref]
pci 0000:00:16.0: PME# supported from D0 D3hot D3cold
pci 0000:00:18.0: [8086:19d3] type 00 class 0x078000 conventional PCI endpoint
pci 0000:00:18.0: BAR 0 [mem 0x7ea0291000-0x7ea0291fff 64bit]
pci 0000:00:18.0: PME# supported from D3hot
pci 0000:00:1c.0: [8086:19db] type 00 class 0x080501 conventional PCI endpoint
pci 0000:00:1c.0: BAR 0 [mem 0x7ea0292000-0x7ea0292fff 64bit]
pci 0000:00:1c.0: BAR 2 [mem 0x7ea0293000-0x7ea0293fff 64bit]
pci 0000:00:1f.0: [8086:19dc] type 00 class 0x060100 conventional PCI endpoint
pci 0000:00:1f.1: [8086:19dd] type 00 class 0x058000 conventional PCI endpoint
pci 0000:00:1f.1: BAR 0 [mem 0xfd000000-0xfdffffff 64bit]
pci 0000:00:1f.2: [8086:19de] type 00 class 0x058000 conventional PCI endpoint
pci 0000:00:1f.2: BAR 0 [mem 0x88c00000-0x88c03fff]
pci 0000:00:1f.4: [8086:19df] type 00 class 0x0c0500 conventional PCI endpoint
pci 0000:00:1f.4: BAR 0 [mem 0x7ea0294000-0x7ea02940ff 64bit]
pci 0000:00:1f.4: BAR 4 [io  0x6000-0x601f]
pci 0000:00:1f.5: [8086:19e0] type 00 class 0x0c8000 conventional PCI endpoint
pci 0000:00:1f.5: BAR 0 [mem 0xfe010000-0xfe010fff]
pci 0000:01:00.0: [1137:0209] type 00 class 0x058000 PCIe Endpoint
pci 0000:01:00.0: BAR 0 [mem 0x7e80000000-0x7e9fffffff 64bit pref]
pci 0000:01:00.0: BAR 2 [mem 0x7ea0000000-0x7ea01fffff 64bit pref]
pci 0000:01:00.0: BAR 4 [mem 0x7e00000000-0x7e7fffffff 64bit pref]
pci 0000:00:09.0: PCI bridge to [bus 01-06]
pci 0000:07:00.0: [1137:3852] type 00 class 0x058000 PCIe Endpoint
pci 0000:07:00.0: BAR 0 [mem 0x88100000-0x881fffff]
pci 0000:07:00.0: BAR 1 [mem 0x88000000-0x880fffff]
pci 0000:07:00.0: PME# supported from D0 D3hot
pci 0000:07:00.0: 2.000 Gb/s available PCIe bandwidth, limited by 2.5 GT/s PCIe x1 link at 0000:00:0b.0 (capable of 8.000 Gb/s with 2.5 GT/s PCIe x4 link)
pci 0000:00:0b.0: PCI bridge to [bus 07-0c]
pci 0000:0d:00.0: [1137:0209] type 00 class 0x058000 PCIe Endpoint
pci 0000:0d:00.0: BAR 0 [mem 0x7f80000000-0x7f9fffffff 64bit pref]
pci 0000:0d:00.0: BAR 2 [mem 0x7fa0000000-0x7fa01fffff 64bit pref]
pci 0000:0d:00.0: BAR 4 [mem 0x7f00000000-0x7f7fffffff 64bit pref]
pci 0000:00:0e.0: PCI bridge to [bus 0d-12]
pci 0000:13:00.0: [8086:1539] type 00 class 0x020000 PCIe Endpoint
pci 0000:13:00.0: BAR 0 [mem 0x84000000-0x8401ffff]
pci 0000:13:00.0: BAR 2 [io  0x2000-0x201f]
pci 0000:13:00.0: BAR 3 [mem 0x84020000-0x84023fff]
pci 0000:13:00.0: PME# supported from D0 D3hot D3cold
pci 0000:00:10.0: PCI bridge to [bus 13-18]
pci 0000:19:00.0: [8086:15c4] type 00 class 0x020000 PCIe Endpoint
pci 0000:19:00.0: BAR 0 [mem 0x88400000-0x885fffff 64bit pref]
pci 0000:19:00.0: BAR 4 [mem 0x88604000-0x88607fff 64bit pref]
pci 0000:19:00.0: ROM [mem 0x88780000-0x887fffff pref]
pci 0000:19:00.0: PME# supported from D0 D3hot D3cold
pci 0000:19:00.0: VF BAR 0 [mem 0x88a00000-0x88a03fff 64bit]
pci 0000:19:00.0: VF BAR 0 [mem 0x88a00000-0x88afffff 64bit]: contains BAR 0 for 64 VFs
pci 0000:19:00.0: VF BAR 3 [mem 0x88b00000-0x88b03fff 64bit]
pci 0000:19:00.0: VF BAR 3 [mem 0x88b00000-0x88bfffff 64bit]: contains BAR 3 for 64 VFs
pci 0000:19:00.1: [8086:15c4] type 00 class 0x020000 PCIe Endpoint
pci 0000:19:00.1: BAR 0 [mem 0x88200000-0x883fffff 64bit pref]
pci 0000:19:00.1: BAR 4 [mem 0x88600000-0x88603fff 64bit pref]
pci 0000:19:00.1: ROM [mem 0x88700000-0x8877ffff pref]
pci 0000:19:00.1: PME# supported from D0 D3hot D3cold
pci 0000:19:00.1: VF BAR 0 [mem 0x88800000-0x88803fff 64bit]
pci 0000:19:00.1: VF BAR 0 [mem 0x88800000-0x888fffff 64bit]: contains BAR 0 for 64 VFs
pci 0000:19:00.1: VF BAR 3 [mem 0x88900000-0x88903fff 64bit]
pci 0000:19:00.1: VF BAR 3 [mem 0x88900000-0x889fffff 64bit]: contains BAR 3 for 64 VFs
pci 0000:00:16.0: PCI bridge to [bus 19-1a]
ACPI: PCI: Interrupt link LNKA configured for IRQ 0
ACPI: PCI: Interrupt link LNKA disabled
ACPI: PCI: Interrupt link LNKB configured for IRQ 0
ACPI: PCI: Interrupt link LNKB disabled
ACPI: PCI: Interrupt link LNKC configured for IRQ 0
ACPI: PCI: Interrupt link LNKC disabled
ACPI: PCI: Interrupt link LNKD configured for IRQ 0
ACPI: PCI: Interrupt link LNKD disabled
ACPI: PCI: Interrupt link LNKE configured for IRQ 0
ACPI: PCI: Interrupt link LNKE disabled
ACPI: PCI: Interrupt link LNKF configured for IRQ 0
ACPI: PCI: Interrupt link LNKF disabled
ACPI: PCI: Interrupt link LNKG configured for IRQ 0
ACPI: PCI: Interrupt link LNKG disabled
ACPI: PCI: Interrupt link LNKH configured for IRQ 0
ACPI: PCI: Interrupt link LNKH disabled
iommu: Default domain type: Translated
iommu: DMA domain TLB invalidation policy: lazy mode
SCSI subsystem initialized
ACPI: bus type USB registered
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
pps_core: LinuxPPS API ver. 1 registered
pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@xxxxxxxx>
PTP clock support registered
EDAC MC: Ver: 3.0.0
efivars: Registered efivars operations
PCI: Using ACPI for IRQ routing
pci 0000:00:1f.1: BAR 0 [mem 0xfd000000-0xfdffffff 64bit]: can't claim; no compatible bridge window
hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
hpet0: 8 comparators, 64-bit 24.000000 MHz counter
clocksource: Switched to clocksource tsc-early
pnp: PnP ACPI init
system 00:00: [mem 0xe0000000-0xefffffff] has been reserved
system 00:00: [mem 0x7f800000-0x7fffffff] could not be reserved
system 00:00: [mem 0xfed60000-0xfed60fff] has been reserved
system 00:01: [io  0x1800-0x187f] has been reserved
system 00:01: [io  0x0500-0x05fe] has been reserved
system 00:01: [io  0x0680-0x069f] has been reserved
system 00:01: [mem 0xfed00000-0xfed003ff] has been reserved
system 00:01: [mem 0x000c0000-0x000dffff] has been reserved
system 00:01: [mem 0x000e0000-0x000fffff] could not be reserved
system 00:01: [mem 0xff7f0000-0xfffeffff] has been reserved
system 00:06: [io  0x1800-0x18fe] could not be reserved
system 00:06: [mem 0xfed03000-0xfed03fff] has been reserved
pnp: PnP ACPI: found 7 devices
clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
NET: Registered PF_INET protocol family
IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear)
Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear)
TCP: Hash tables configured (established 65536 bind 65536)
UDP hash table entries: 4096 (order: 5, 131072 bytes, linear)
UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes, linear)
NET: Registered PF_UNIX/PF_LOCAL protocol family
RPC: Registered named UNIX socket transport module.
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
RPC: Registered tcp-with-tls transport module.
RPC: Registered tcp NFSv4.1 backchannel transport module.
NET: Registered PF_XDP protocol family
pci 0000:00:1f.1: BAR 0 [mem 0x280000000-0x280ffffff 64bit]: assigned
pci 0000:00:09.0: PCI bridge to [bus 01-06]
pci 0000:00:09.0:   bridge window [io  0x5000-0x5fff]
pci 0000:00:09.0:   bridge window [mem 0x89000000-0x8affffff]
pci 0000:00:09.0:   bridge window [mem 0x7e00000000-0x7ea01fffff 64bit pref]
pci 0000:00:0b.0: PCI bridge to [bus 07-0c]
pci 0000:00:0b.0:   bridge window [io  0x4000-0x4fff]
pci 0000:00:0b.0:   bridge window [mem 0x87000000-0x881fffff]
pci 0000:00:0b.0:   bridge window [mem 0x81000000-0x81ffffff 64bit pref]
pci 0000:00:0e.0: PCI bridge to [bus 0d-12]
pci 0000:00:0e.0:   bridge window [io  0x3000-0x3fff]
pci 0000:00:0e.0:   bridge window [mem 0x85000000-0x86ffffff]
pci 0000:00:0e.0:   bridge window [mem 0x7f00000000-0x7fa01fffff 64bit pref]
pci 0000:00:10.0: PCI bridge to [bus 13-18]
pci 0000:00:10.0:   bridge window [io  0x2000-0x2fff]
pci 0000:00:10.0:   bridge window [mem 0x83000000-0x840fffff]
pci 0000:00:10.0:   bridge window [mem 0x82000000-0x82ffffff 64bit pref]
pci 0000:00:16.0: PCI bridge to [bus 19-1a]
pci 0000:00:16.0:   bridge window [mem 0x88700000-0x88bfffff]
pci 0000:00:16.0:   bridge window [mem 0x88200000-0x886fffff 64bit pref]
pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
pci_bus 0000:00: resource 7 [mem 0x80000000-0xdfffffff window]
pci_bus 0000:00: resource 8 [mem 0x280000000-0x7fffffffff window]
pci_bus 0000:00: resource 9 [mem 0xfe010000-0xfe010fff window]
pci_bus 0000:01: resource 0 [io  0x5000-0x5fff]
pci_bus 0000:01: resource 1 [mem 0x89000000-0x8affffff]
pci_bus 0000:01: resource 2 [mem 0x7e00000000-0x7ea01fffff 64bit pref]
pci_bus 0000:07: resource 0 [io  0x4000-0x4fff]
pci_bus 0000:07: resource 1 [mem 0x87000000-0x881fffff]
pci_bus 0000:07: resource 2 [mem 0x81000000-0x81ffffff 64bit pref]
pci_bus 0000:0d: resource 0 [io  0x3000-0x3fff]
pci_bus 0000:0d: resource 1 [mem 0x85000000-0x86ffffff]
pci_bus 0000:0d: resource 2 [mem 0x7f00000000-0x7fa01fffff 64bit pref]
pci_bus 0000:13: resource 0 [io  0x2000-0x2fff]
pci_bus 0000:13: resource 1 [mem 0x83000000-0x840fffff]
pci_bus 0000:13: resource 2 [mem 0x82000000-0x82ffffff 64bit pref]
pci_bus 0000:19: resource 1 [mem 0x88700000-0x88bfffff]
pci_bus 0000:19: resource 2 [mem 0x88200000-0x886fffff 64bit pref]
PCI: CLS 64 bytes, default 64
PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
software IO TLB: mapped [mem 0x000000006b000000-0x000000006f000000] (64MB)
RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 655360 ms ovfl timer
RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
RAPL PMU: hw unit of domain package 2^-14 Joules
RAPL PMU: hw unit of domain dram 2^-14 Joules
clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb633008a4, max_idle_ns: 440795292230 ns
clocksource: Switched to clocksource tsc
Initialise system trusted keyrings
workingset: timestamp_bits=46 max_order=21 bucket_order=0
Key type asymmetric registered
Asymmetric key parser 'x509' registered
Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
io scheduler mq-deadline registered
io scheduler kyber registered
ACPI: \_PR_.CPU0: Found 2 idle states
ACPI: \_PR_.CPU1: Found 2 idle states
ACPI: \_PR_.CPU2: Found 2 idle states
ACPI: \_PR_.CPU3: Found 2 idle states
thermal LNXTHERM:00: registered as thermal_zone0
ACPI: thermal: Thermal Zone [TZ01] (27 C)
Serial: 8250/16550 driver, 2 ports, IRQ sharing disabled
00:03: ttyS0 at I/O 0x3f8 (irq = 16, base_baud = 115200) is a 16550A
00:04: ttyS1 at I/O 0x2f8 (irq = 17, base_baud = 115200) is a 16550A
brd: module loaded
loop: module loaded
tun: Universal TUN/TAP device driver, 1.6
xhci_hcd 0000:00:15.0: xHCI Host Controller
xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000001109810
xhci_hcd 0000:00:15.0: xHCI Host Controller
xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 4 ports detected
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 4 ports detected
usbcore: registered new interface driver uas
usbcore: registered new interface driver usb-storage
rtc_cmos 00:02: RTC can wake from S4
rtc_cmos 00:02: registered as rtc0
rtc_cmos 00:02: setting system clock to 2024-11-01T21:37:24 UTC (1730497044)
rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
i2c_dev: i2c /dev entries driver
device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log.
device-mapper: ioctl: 4.48.0-ioctl (2023-03-01) initialised: dm-devel@xxxxxxxxxx
intel_pstate: CPU model not supported
ipip: IPv4 and MPLS over IPv4 tunneling driver
IPv4 over IPsec tunneling driver
Initializing XFRM netlink socket
IPsec XFRM device driver
NET: Registered PF_INET6 protocol family
Segment Routing with IPv6
In-situ OAM (IOAM) with IPv6
NET: Registered PF_PACKET protocol family
Bridge firewalling registered
8021q: 802.1Q VLAN Support v1.8
Key type dns_resolver registered
microcode: Current revision: 0x00000032
IPI shorthand broadcast: enabled
SSE version of gcm_enc/dec engaged.
sched_clock: Marking stable (8264001872, 10805508944)->(33659055178, -14589544362)
Loading compiled-in X.509 certificates
Loaded X.509 cert 'Build time autogenerated kernel key: f5b8cea8a4f0e856859664f338eb05cdfb1f52b8'
ima: No TPM chip found, activating TPM-bypass!
Loading compiled-in module X.509 certificates
Loaded X.509 cert 'Build time autogenerated kernel key: f5b8cea8a4f0e856859664f338eb05cdfb1f52b8'
ima: Allocated hash algorithm: sha1
ima: No architecture policies found
Freeing unused kernel image (initmem) memory: 31740K
Write protecting the kernel read-only data: 20480k
Freeing unused kernel image (rodata/data gap) memory: 1276K
x86/mm: Checked W+X mappings: passed, no W+X pages found.
Run /bin/ash as init process