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[Xen-devel] Regression with Xen 4.4 when booting with AMD IOMMU on TA890FXE BIOSTAR



Hey,

With Xen 4.1, 4.2 and 4.3 it boots fine (albeit it complains about the
IOMMU a bit -see attached). With Xen 4.4 it blows up:
(the xen-syms is at http://darnok.org/xen/xen-syms.gz)

This is with commit a0070f7a5ad8652c74c685a0ee5f10215402279d
"x86/memshr: fix preemption in relinquish_shared_pages()" though
I hadn't run Xen 4.4 on this box before so the issue might have
happend much earlier.
    

Also something is off with SRAT.

PXELINUX 3.82 2009-06-09  Copyright (C) 1994-2009 H. Peter Anvin et al
boot: 
Loading xen.gz... ok
Loading vmlinuz... ok
Loading initramfs.cpio.gz... ok
 Xen 4.4-unstable
(XEN) Xen version 4.4-unstable (konrad@(none)) (gcc (GCC) 4.4.4 20100503 (Red 
Hat 4.4.4-2)) debug=y Thu Dec 1a0070f7-dirty
(XEN) Console output is synchronous.
(XEN) Bootloader: unknown
(XEN) Command line: sync_console iommu=verbose console=vga,com1 
com1=115200,8n1,0xD800,0 conring_size=2097152 loglvl=all guest_loglvl=all 
dom0_mem_max=max:6GB,2G
(XEN) Video information:
(XEN)  VGA is text mode 80x25, font 8x16
(XEN)  VBE/DDC methods: V2; EDID transfer time: 1 seconds
(XEN) Disc information:
(XEN)  Found 1 MBR signatures
(XEN)  Found 1 EDD information structures
(XEN) Xen-e820 RAM map:
(XEN)  0000000000000000 - 000000000009b400 (usable)
(XEN)  000000000009b400 - 00000000000a0000 (reserved)
(XEN)  00000000000e2000 - 0000000000100000 (reserved)
(XEN)  0000000000100000 - 00000000cffb0000 (usable)
(XEN)  00000000cffb0000 - 00000000cffbe000 (ACPI data)
(XEN)  00000000cffbe000 - 00000000cffe0000 (ACPI NVS)
(XEN)  00000000cffe0000 - 00000000d0000000 (reserved)
(XEN)  00000000fff00000 - 0000000100000000 (reserved)
(XEN)  0000000100000000 - 0000000230000000 (usable)
(XEN) ACPI: RSDP 000FB380, 0024 (r2 ACPIAM)
(XEN) ACPI: XSDT CFFB0100, 0064 (r1 071610 XSDT1756 20100716 MSFT       97)
(XEN) ACPI: FACP CFFB0290, 00F4 (r4 071610 FACP1756 20100716 MSFT       97)
(XEN) ACPI: DSDT CFFB0450, 4D0D (r2  89FAD 89FAD716        1 INTL 20051117)
(XEN) ACPI: FACS CFFBE000, 0040
(XEN) ACPI: APIC CFFB0390, 007C (r2 071610 APIC1756 20100716 MSFT       97)
(XEN) ACPI: MCFG CFFB0410, 003C (r1 071610 OEMMCFG  20100716 MSFT       97)
(XEN) ACPI: OEMB CFFBE040, 0072 (r1 071610 OEMB1756 20100716 MSFT       97)
(XEN) ACPI: SRAT CFFBA450, 0108 (r3 AMD    FAM_F_10        2 AMD         1)
(XEN) ACPI: HPET CFFBA560, 0038 (r1 071610 OEMHPET  20100716 MSFT       97)
(XEN) ACPI: IVRS CFFBA5A0, 00B8 (r1  AMD     RD890S   202031 AMD         0)
(XEN) ACPI: SSDT CFFBA660, 0DA4 (r1 A M I  POWERNOW        1 AMD         1)
(XEN) System RAM: 8191MB (8387884kB)
(XEN) SRAT: PXM 0 -> APIC 0 -> Node 0
(XEN) SRAT: PXM 0 -> APIC 1 -> Node 0
(XEN) SRAT: PXM 0 -> APIC 2 -> Node 0
(XEN) SRAT:000000
(XEN) NUMA: Allocated memnodemap from 229329000 - 22932c000
(XEN) NUMA: Using 8 for the hash shift.
(XEN) Domain heap initialised
(XEN) found SMP MP-table at 000ff780
(XEN) DMI present.
(XEN) Using APIC driver default
(XEN) ACPI: PM-Timer IO Port: 0x808
SLEEP INFO: pm1x_cnt[804,0], pm1x_evt[800,0]
(XEN) ACPI:             wakeup_vec[cffbe00c], vec_size[20]
(XEN) ACPI: Local APIC address 0xfee00000
(XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
(XEN) Processor #0 0:10 APIC version 16
(XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
(XEN) Processor #1 0:10 APIC version 16
(XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x02] enabled)
(XEN) Processor #2 0:10 APIC version 16
(XEN) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x03] enabled)
(XEN) Processor #3 0:10 APIC version 16
(XEN) ACPI: LAPIC (acpi_id[0x05] lapic_id[0x04] enabled)
(XEN) Processor #4 0:10 APIC version 16
(XEN) ACPI: LAPIC (acpi_id[0x06] lapic_id[0x05] enabled)
(XEN) Processor #5 0:10 APIC version 16
(XEN) ACPI: IOAPIC (id[0x06] address[0xfec00000] gsi_base[0])
(XEN) IOAPIC[0]: apic_id 6, version 33, address 0xfec00000, GSI 0-23
(XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
(XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
(XEN) ACPI: IRQ0 used by override.
(XEN) ACPI: IRQ2 used by override.
(XEN) ACPI: IRQ9 used by override.
(XEN) Enabling APIC mode:  Flat.  Using 1 I/O APICs
(XEN) ACPI: HPET id: 0x8300 base: 0xfed00000
(XEN) ERST table was not found
(XEN) Using ACPI (MADT) for SMP configuration information
(XEN) SMP: Allowing 6 CPUs (0 hotplug CPUs)
(XEN) IRQ limits: 24 GSI, 1144 MSI/MSI-X
(XEN) Using scheduler: SMP Credit Scheduler (credit)
(XEN) Detected 3000.222 MHz processor.
(XEN) Initing memory sharing.
(XEN) AMD Fam10h machine check reporting enabled
(XEN) P: base e0000000 segment 0000 buses 00 - ff
(XEN) PCI: Not using MCFG for segment 0000 bus 00-ff
(XEN) AMD-Vi: IOMMU 0 Enabled.
(XEN) I/O virtualisation enabled
(XEN)  - Dom0 mode: Relaxed
(XEN) Interrupt remapping enabled
(XEN) ENABLING IO-APIC IRQs
(1
(XEN) ..MP-BIOS bug: 8254 timer not connected to IO-APIC
(XEN) ...trying to set up timer (IRQ0) through the 8259A ...  failed. works.
(XEN) Platform timer is 14.318MHz HPET
(XEN) Allocated console ring of 1048576 KiB.
(XEN) HVM: ASIDs enabled.
(XEN) SVM: Supported advanced features:
(XEN)  - Nestesizes: 4kB, 2MB, 1GB
(XEN) HVM: PVH mode not supported on this platform
(XEN) microcode: CPU1 collect_cpu_info: patch_id=0x10000bf
(XEN) AMD-Vi: IO_PAGE_FAULT: domain = 0, device id = 0xa0, fault add140, flags 
= 0x8
(XEN) AMD-Vi: IO_PAGE_FAULT: domain = 0, device id = 0xa0, fault address = 
0xfdf8010140, flags = 0x8
(XEN) AMD-Vi: IO_PAGE_FAULT: domain = 0, device id = 0xa0, fault address = 
0xfdf8010140, flags = 0x8
(XEN) AMD-Vi: IO_PAGE_FAULT: domain = 0, device id = 0xa0, fault address = 
0xfdf8010140, flags = 0x8
(XEN) AMD-Vi: IO_PAGE_FAULT: domain = 0, device id = 0xa0, fault address = 
0xfdf8010140, flags = 0x8
(XEN) AMD-Vi: IO_PAGE_FAULT: domain = 0, device id = 0xa0, fault address = 
0xfdf8010140, flags = 0x8
(XEN) AMD-Vi: IO_PAGE_FAULT: domain = 0, device id = 0xa0, fault address = 
0xfdf8010140, flags = 0x8
(XEN) AMD-Vi: IO_PAGE_FAULT: domain = 0, device id = 0xa0, fault address = 
0xfdf8010140, flags = 0x8
(XEN) AMD-Vi: IO_PAGE_FAULT: domain = 0, device id = 0xa0, fault address = 
0xfdf8010140, flags = 0x8
(XEN) AMD-Vi: IO_PAGE_FAULT: domain = 0, device id = 0xa0, fault address = 
0xfdf8010140, flags = 0x8
(XEN) AMD-Vi: IO_PAGE_FAULT: domain = 0, device id = 0xa0, fault address = 
0xfdf8010140, flags = 0x8
(XEN) microcode: CPU2 collect_cpu_info: patch_id=0x10000bf
(XEN) microcode: CPU3 collect_cpu_info: patch_id=0x10000bf
(XEN) microcode: CPU4 collect_cpu_info: patch_id=0x10000bf
(XEN) Brought up 6 CPUs
(XEN) microcode: CPU5 collect_cpu_info: patch_id=0x10000bf
(XEN) Assertion 'get_rte_index(rte) == offset' failed at iommu_intr.c:188
(XEN) ----[ Xen-4.4-unstable  x86_64  debug=y  Tainted:    C ]----
(XEN) CPU:    0
(XEN) RIP:    e008:[<ffff82d080153581>] amd_iommu_ioapic_update_ire+0x44e/0x600
(XEN) RFLAGS: 0000000000010002   CONTEXT: hypervisor
(XEN) rax: ffff8302292f2004   rbx: 0000000000000015   rcx: 0000000000000000
(XEN) rdx: 0000000000000000   rsi: 0000000000000000   rdi: ffff82d0802f7e88
(XEN) rbp: ffff82d0802cfd88   rsp: ffff82d0802cfca8   r8:  ffff8302292ccf34
(XEN) r9:  0000000000000000   r10: 000000000000000f   r11: ffff82d080232320
(XEN) r12: 0000000000000000   r13: 0000000000000014   r14: 0000000000000001
(XEN) r15: ffff8302292cc380   cr0: 000000008005003b   cr4: 00000000000006f0
(XEN) cr3: 00000000cfc80000   cr2: 0000000000000000
(XEN) ds: 0000   es: 0000   fs: 0000   gs: 0000   ss: 0000   cs: e008
(XEN) Xen stack trace from rsp=ffff82d0802cfca8:
(XEN)    ffff82d0802cfcd8 01ff82d0802cfcc0 0000000000000046 0000001400000000
(XEN)    ffff82d080250700 ffff82d0802cfdb0 ffff82d08024c200 0000000000000200
(XEN)    0000000000000001 ffff8302292e0070 0100000000000000 0000000100000002
(XEN)    ffff82d0802cfd48 0000000129320600 ffff830200000001 0000001529280000
(XEN)    0000000000000000 0000000000205000 0100000000010000 ffff82d08016bad1
(XEN)    0000000000010000 0000000000000000 0000000000000000 ffff830229277940
(XEN)    ffff82d08026fca4 0000000000000002 ffff82cffffff010 0000000000000000
(XEN)    ffff82d0802cfd98 ffff82d080144c21 ffff82d0802cfdf8 ffff82d080166908
(XEN)    ffff82d0802cfdb8 0000000000000292 ffff830229280000 0100000000000006
(XEN)    ffff83000006efb0 0000000000000002 ffff830229280000 0000000000000000
(XEN)    ffff82d08026cca0 0000000000000000 ffff82d0802cfe38 ffff82d080166ac6
(XEN)    ffff82d0802cfe18 0000000000000006 ffff83000006efb0 ffff83022931a7f0
(XEN)    ffff83000006eef0 ffff83022931a7f0 ffff82d0802cfe48 ffff82d0802a6827
(XEN)    ffff82d0802cff08 ffff82d0802a5fcf 0000000000000000 ffff82d08024bebe
(XEN)    0000000001281000 0000000000211d00 0000000000000000 ffff8300ffffffff
(XEN)    ffff82d000000005 ffff83000006eef0 ffff83000006efb0 0000000000000005
(XEN)    ffff82d000000002 ffff830000000006 0000000800000000 000000010000006e
(XEN)    0000000000000003 00000000000002f8 0000000000000000 0000000000000000
(XEN)    0000000000000000 0000000000000000 0000000000000000 0000000000000000
(XEN)    0000000000000000 ffff82d0801000b5 0000000000000000 0000000000000000
(XEN) Xen call trace:
(XEN)    [<ffff82d080153581>] amd_iommu_ioapic_update_ire+0x44e/0x600
(XEN)    [<ffff82d080144c21>] iommu_update_ire_from_apic+0x29/0x2b
(XEN)    [<ffff82d080166908>] set_ioapic_affinity_irq+0xa5/0x1d6
(XEN)    [<ffff82d080166ac6>] setup_ioapic_dest+0x8d/0xc0
(XEN)    [<ffff82d0802a6827>] smp_cpus_done+0x51/0x61
(XEN)    [<ffff82d0802a5fcf>] __start_xen+0x2706/0x2a41
(XEN)    [<ffff82d0801000b5>] __high_start+0xa1/0xa3
(XEN) 
(XEN) 
(XEN) ****************************************
(XEN) Panic on CPU 0:
(XEN) Assertion 'get_rte_index(rte) == offset' failed at iommu_intr.c:188
(XEN) ****************************************
(XEN) 
(XEN) Reboot in five seconds...

Attachment: xen-4.3.txt
Description: Text document

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