Re: DMAR and DRHD errors[DMAR:[fault reason 06] PTE Read access isnot set] Vt-d & intel_iommu

[Jason Gao]

On Fri, Dec 14, 2012 at 2:56 PM, Jason Gao <pkill.2012@xxxxxxxxx> wrote:
> On Fri, Dec 14, 2012 at 12:45 PM, Alex Williamson
> <alex.williamson@xxxxxxxxxx> wrote:
>> Is the MegaRAID firmware and system management firmware the same as
>> well?  Thanks.
>
> I'v updated  all the firmware using Dell's firmware-tools:
>
> # inventory_firmware
> Wait while we inventory system:
> System inventory:
>         BIOS = 6.3.0
>         SAS/SATA Backplane 0:0 Backplane Firmware = 1.07
>         PERC 6/i Integrated Controller 0 Firmware = 6.3.1-0003
>         Dell OS Drivers Pack, v.6.5.3, A00 = 6.5.3
>         Dell Lifecycle Controller = 1.5.5.27
>         NetXtreme II BCM5709 Gigabit Ethernet rev 20 (eth1) = 7.2.20
>         NetXtreme II BCM5709 Gigabit Ethernet rev 20 (eth0) = 7.2.20
>         ST3600057SS Firmware = es66
>         iDRAC6 = 1.92
>         NetXtreme II BCM5709 Gigabit Ethernet rev 20 (eth2) = 7.2.20
>         NetXtreme II BCM5709 Gigabit Ethernet rev 20 (eth3) = 7.2.20
>         Dell 32 Bit Diagnostics, v.5154A0, 5154.1 = 5154a0
>         System BIOS for PowerEdge R710 = 6.3.0
>
> Thanks

#lspci -vvvv -s 03:00.0|grep fail:
pcilib: sysfs_read_vpd: read failed: Connection timed out

#strace lspci -vvvv -s 03:00.0|grep fail:
....
open("/sys/bus/pci/devices/0000:03:00.0/vpd", O_RDONLY) = 4
pread(4, 0x7fff30670b3f, 1, 0)          = -1 ETIMEDOUT (Connection timed out)
write(2, "pcilib: ", 8pcilib: )                 = 8
write(2, "sysfs_read_vpd: read failed: Con"..., 49sysfs_read_vpd: read
failed: Connection timed out) = 49
write(2, "\n", 1
....
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