Re: Re: [Xen-devel] pci-passthrough in pvops causing offline raid

From: Mark Adams <mark@campbell-lange.net>
To: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: xen-devel@lists.xensource.com, xen-users@lists.xensource.com,
	JBeulich@novell.com
Subject: Re: Re: [Xen-devel] pci-passthrough in pvops causing offline raid
Date: Thu, 11 Nov 2010 19:42:49 +0000	[thread overview]
Message-ID: <20101111194249.GA10927@campbell-lange.net> (raw)
In-Reply-To: <20101111192256.GA10282@campbell-lange.net>

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Apols - Also see plain dmesg attached. This one from updated machine
(4.0.1) still showing the msi issues.

On Thu, Nov 11, 2010 at 07:22:56PM +0000, Mark Adams wrote:
> See attached
> 
> On Thu, Nov 11, 2010 at 02:06:58PM -0500, Konrad Rzeszutek Wilk wrote:
> > > I've just noticed this at the end of xm dmesg
> > > 
> > > (XEN) msi.c:715: MSI is already in use on device 02:00.0
> > > (XEN) msi.c:715: MSI is already in use on device 02:00.0
> > > (XEN) msi.c:715: MSI is already in use on device 02:00.0
> > > 
> > > Something else trying to use the device being exported? (the nics are
> > > 02:00.0 and 03:00.0)
> > 
> > Hmm, looks like it, but it should not have happend. Can you attach
> > the output of 'xm dmesg' and also do the 'xm debug-keys ..' that I
> > asked for in the previous e-mail?
> > 
> > Jan, the fixes for the MSI you did, they weren't for 4.0.1 right? Just
> > for unstable?
> > 
> > _______________________________________________
> > Xen-users mailing list
> > Xen-users@lists.xensource.com
> > http://lists.xensource.com/xen-users
> 

[-- Attachment #2: dmesg.txt --]
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(XEN) Xen version 4.0.1 (Debian 4.0.1-1) (waldi@debian.org) (gcc version 4.4.5 20100824 (prerelease) (Debian 4.4.4-11) ) Fri Sep  3 15:38:12 UTC 2010
(XEN) Bootloader: GRUB 1.98+20100804-7
(XEN) Command line: dom0_mem=2048M
(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 2 MBR signatures
(XEN)  Found 2 EDD information structures
(XEN) Xen-e820 RAM map:
(XEN)  0000000000000000 - 000000000009e800 (usable)
(XEN)  000000000009e800 - 00000000000a0000 (reserved)
(XEN)  00000000000e0000 - 0000000000100000 (reserved)
(XEN)  0000000000100000 - 00000000bf770000 (usable)
(XEN)  00000000bf770000 - 00000000bf77e000 (ACPI data)
(XEN)  00000000bf77e000 - 00000000bf7d0000 (ACPI NVS)
(XEN)  00000000bf7d0000 - 00000000bf7e0000 (reserved)
(XEN)  00000000bf7ec000 - 00000000c0000000 (reserved)
(XEN)  00000000e0000000 - 00000000f0000000 (reserved)
(XEN)  00000000fee00000 - 00000000fee01000 (reserved)
(XEN)  00000000ffa00000 - 0000000100000000 (reserved)
(XEN)  0000000100000000 - 0000000640000000 (usable)
(XEN) ACPI: RSDP 000FA7E0, 0024 (r2 ACPIAM)
(XEN) ACPI: XSDT BF770100, 006C (r1 022410 XSDT1354 20100224 MSFT       97)
(XEN) ACPI: FACP BF770290, 00F4 (r4 022410 FACP1354 20100224 MSFT       97)
(XEN) ACPI: DSDT BF770540, 627D (r2  7010_ 7010_001        1 INTL 20051117)
(XEN) ACPI: FACS BF77E000, 0040
(XEN) ACPI: APIC BF770390, 011E (r2 022410 APIC1354 20100224 MSFT       97)
(XEN) ACPI: MCFG BF7704B0, 003C (r1 022410 OEMMCFG  20100224 MSFT       97)
(XEN) ACPI: SPMI BF7704F0, 0041 (r5 022410 OEMSPMI  20100224 MSFT       97)
(XEN) ACPI: OEMB BF77E040, 0082 (r1 022410 OEMB1354 20100224 MSFT       97)
(XEN) ACPI: SRAT BF77A540, 0150 (r2 022410 OEMSRAT         1 INTL        1)
(XEN) ACPI: HPET BF77A690, 0038 (r1 022410 OEMHPET  20100224 MSFT       97)
(XEN) ACPI: DMAR BF77E0D0, 0128 (r1    AMI  OEMDMAR        1 MSFT       97)
(XEN) ACPI: SSDT BF780410, 0363 (r1 DpgPmm    CpuPm       12 INTL 20051117)
(XEN) System RAM: 24567MB (25156664kB)
(XEN) Domain heap initialised DMA width 31 bits
(XEN) Processor #0 6:12 APIC version 21
(XEN) Processor #2 6:12 APIC version 21
(XEN) Processor #18 6:12 APIC version 21
(XEN) Processor #20 6:12 APIC version 21
(XEN) Processor #32 6:12 APIC version 21
(XEN) Processor #34 6:12 APIC version 21
(XEN) Processor #50 6:12 APIC version 21
(XEN) Processor #52 6:12 APIC version 21
(XEN) IOAPIC[0]: apic_id 1, version 32, address 0xfec00000, GSI 0-23
(XEN) IOAPIC[1]: apic_id 3, version 32, address 0xfec8a000, GSI 24-47
(XEN) Enabling APIC mode:  Flat.  Using 2 I/O APICs
(XEN) Using scheduler: SMP Credit Scheduler (credit)
(XEN) Detected 2400.140 MHz processor.
(XEN) Initing memory sharing.
(XEN) VMX: Supported advanced features:
(XEN)  - APIC MMIO access virtualisation
(XEN)  - APIC TPR shadow
(XEN)  - Extended Page Tables (EPT)
(XEN)  - Virtual-Processor Identifiers (VPID)
(XEN)  - Virtual NMI
(XEN)  - MSR direct-access bitmap
(XEN)  - Unrestricted Guest
(XEN) EPT supports 2MB super page.
(XEN) HVM: ASIDs enabled.
(XEN) HVM: VMX enabled
(XEN) HVM: Hardware Assisted Paging detected.
(XEN) Intel VT-d Snoop Control not supported.
(XEN) Intel VT-d DMA Passthrough not supported.
(XEN) Intel VT-d Queued Invalidation supported.
(XEN) Intel VT-d Interrupt Remapping supported.
(XEN) I/O virtualisation enabled
(XEN)  - Dom0 mode: Relaxed
(XEN) Enabled directed EOI with ioapic_ack_old on!
(XEN) Total of 8 processors activated.
(XEN) ENABLING IO-APIC IRQs
(XEN)  -> Using old ACK method
(XEN) TSC is reliable, synchronization unnecessary
(XEN) Platform timer is 14.318MHz HPET
(XEN) Allocated console ring of 16 KiB.
(XEN) Brought up 8 CPUs
(XEN) *** LOADING DOMAIN 0 ***
(XEN)  Xen  kernel: 64-bit, lsb, compat32
(XEN)  Dom0 kernel: 64-bit, PAE, lsb, paddr 0x1000000 -> 0x16b5000
(XEN) PHYSICAL MEMORY ARRANGEMENT:
(XEN)  Dom0 alloc.:   0000000238000000->000000023c000000 (507904 pages to be allocated)
(XEN) VIRTUAL MEMORY ARRANGEMENT:
(XEN)  Loaded kernel: ffffffff81000000->ffffffff816b5000
(XEN)  Init. ramdisk: ffffffff816b5000->ffffffff83211200
(XEN)  Phys-Mach map: ffffffff83212000->ffffffff83612000
(XEN)  Start info:    ffffffff83612000->ffffffff836124b4
(XEN)  Page tables:   ffffffff83613000->ffffffff83632000
(XEN)  Boot stack:    ffffffff83632000->ffffffff83633000
(XEN)  TOTAL:         ffffffff80000000->ffffffff83800000
(XEN)  ENTRY ADDRESS: ffffffff81506200
(XEN) Dom0 has maximum 8 VCPUs
(XEN) Scrubbing Free RAM: .............................................................................................................................................................................................................................done.
(XEN) Xen trace buffers: disabled
(XEN) Std. Loglevel: Errors and warnings
(XEN) Guest Loglevel: Nothing (Rate-limited: Errors and warnings)
(XEN) Xen is relinquishing VGA console.
(XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to Xen)
(XEN) Freed 176kB init memory.
(XEN) save.c:72:d0 Domain 1 expects freq 2400MHz but host's freq is 2400MHz: trap and emulate rdtsc
(XEN) save.c:72:d0 Domain 2 expects freq 2400MHz but host's freq is 2400MHz: trap and emulate rdtsc
(XEN) msi.c:715: MSI is already in use on device 02:00.0
(XEN) msi.c:715: MSI is already in use on device 02:00.0
(XEN) msi.c:715: MSI is already in use on device 02:00.0

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