FW: FWTS- DMA Remapping (VT-d) test
Alex Hung
alex.hung at canonical.com
Sat Feb 19 00:51:53 UTC 2022
This likely the be the results of the below mismatch in DMAR and PCI device
lists
== DMAR ==
[0D6h 0214 2] PCI Segment Number : 0001
[0D8h 0216 8] Register Base Address : 00000000E3FFC000
[0E0h 0224 1] Device Scope Type : 01 [PCI Endpoint Device]
[0E1h 0225 1] Entry Length : 08
[0E2h 0226 2] Reserved : 0000
[0E4h 0228 1] Enumeration ID : 00
[0E5h 0229 1] PCI Bus Number : E7
[0E6h 0230 2] PCI Path : 01,00
This points to PCI device 0001h:E7h:01h.00h (note the PCI seg number is 1).
However, there is no such a device in the lspci.log (do you mean
"0000:e7:00.1 System peripheral [0880]: Intel Corporation Device
[8086:09a4]"?).
This doesn't look like the only mismatched one. You can modify your ACPI
BIOS and run the same test to verify.
On Thu, Feb 17, 2022 at 3:02 AM Huang, Rachel <rachel.huang at hpe.com> wrote:
> Hi Alex and Bryan,
>
>
>
> Capture all of the result log including acpi/cpuinfo/dmesg/dmidcode/Ispci
> as attachment.
>
>
>
>
>
> BRs,
>
> Rachel
>
> *From:* Alex Hung <alex.hung at canonical.com>
> *Sent:* 17 February 2022 03:57
> *To:* Huang, Bryan <bryanhuang at hpe.com>
> *Cc:* fwts-devel at lists.ubuntu.com; Chang, Alvin (HPE DVT UEFI) <
> achang at hpe.com>; Huang, Rachel <rachel.huang at hpe.com>
> *Subject:* Re: FW: FWTS- DMA Remapping (VT-d) test
>
>
>
> Hi Bryan,
>
>
>
> This requires more log files, including acpidump.log, lspci.log and
> dmesg.log, for more analysis. These files can be generated by "sudo fwts
> --dump". If fwts-live is used, they should be available in the same
> directory of the results.log.
>
>
>
> Having said that, I would guess the target DMAR has declared a PCI device,
> 0001h:E7h:01h.00h, but it is not present in the system under test. Please
> have a look at your DMAR table and PCI list.
>
>
>
> On Wed, Feb 16, 2022 at 6:13 AM Huang, Bryan <bryanhuang at hpe.com> wrote:
>
> Hi Alex and FWTS team members,
>
>
>
> Here is TPE HPE Bryan Huang.
>
> We ran DMA Remapping (VT-d) test and encountered the following FWTS issue
> as shown below. (The FWTS log is as attachment.)
>
> According to this result, we have no further information.
>
> Would you please help us to confirm it?
>
>
>
>
>
>
>
>
>
> Thanks.
>
> Best regards,
>
> Bryan
>
> *From:* Huang, Rachel
> *Sent:* Wednesday, February 16, 2022 5:44 PM
> *To:* Huang, Bryan <bryanhuang at hpe.com>
> *Cc:* Chang, Alvin (HPE DVT UEFI) <achang at hpe.com>
> *Subject:* RE: FWTS- DMA Remapping (VT-d) test
>
>
>
>
>
> Hi Bryan,
>
> I’m going to start to test with DMA Remapping(VT-D) under FWTS test plan.
> Currently , check with the test result log and found one test fail while
> VT-D was enabled. Please review more detail as below:
>
>
>
>
>
> BRs,
>
> Rachel
>
>
>
> --
>
> Cheers,
> Alex Hung
>
--
Cheers,
Alex Hung
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