<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> </head> <body> <div class="moz-cite-prefix">On 2/21/22 16:21, Huang, Bryan wrote: </div> <blockquote type="cite" cite="mid:MW4PR84MB1923C8B2CD13D488BC1252C9DB3A9@MW4PR84MB1923.NAMPRD84.PROD.OUTLOOK.COM"> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <meta name="Generator" content="Microsoft Word 15 (filtered medium)">  <style>@font-face {font-family:PMingLiU; panose-1:2 2 5 0 0 0 0 0 0 0;}@font-face {font-family:"Cambria Math"; panose-1:2 4 5 3 5 4 6 3 2 4;}@font-face {font-family:Calibri; panose-1:2 15 5 2 2 2 4 3 2 4;}@font-face {font-family:"Segoe UI"; panose-1:2 11 5 2 4 2 4 2 2 3;}@font-face {font-family:"\@PMingLiU"; panose-1:2 2 5 0 0 0 0 0 0 0;}@font-face {font-family:Verdana; panose-1:2 11 6 4 3 5 4 4 2 4;}p.MsoNormal, li.MsoNormal, div.MsoNormal {margin:0cm; margin-bottom:.0001pt; font-size:12.0pt; font-family:"Times New Roman",serif;}a:link, span.MsoHyperlink {mso-style-priority:99; color:blue; text-decoration:underline;}a:visited, span.MsoHyperlinkFollowed {mso-style-priority:99; color:purple; text-decoration:underline;}span.EmailStyle17 {mso-style-type:personal-reply; font-family:"Calibri",sans-serif; color:#1F497D;}.MsoChpDefault {mso-style-type:export-only; font-family:"Calibri",sans-serif;}div.WordSection1 {page:WordSection1;}</style> <div class="WordSection1"> Hi Alex,<o:p></o:p> <o:p> </o:p> Thanks for your information.<o:p></o:p> I’m not fully understand the DMAR section, as shown below.<o:p></o:p> Would you please share how to check the DMAR section and the test purpose of DMAR with us? </div> </blockquote> You can check DMAR table with, <a href="https://software.intel.com/content/dam/develop/external/us/en/documents-tps/vt-directed-io-spec.pdf" target="_blank" style="color: rgb(102, 102, 102); outline: currentcolor none medium; text-decoration: underline; font-size: 13px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(238, 238, 238);" class="moz-txt-link-freetext">https://software.intel.com/content/dam/develop/external/us/en/documents-tps/vt-directed-io-spec.pdf</a> <blockquote type="cite" cite="mid:MW4PR84MB1923C8B2CD13D488BC1252C9DB3A9@MW4PR84MB1923.NAMPRD84.PROD.OUTLOOK.COM"> <div class="WordSection1"> <o:p></o:p> <o:p> </o:p> <table class="MsoTableGrid" style="border-collapse:collapse;border:none" cellspacing="0" cellpadding="0" border="1"> <tbody> <tr> <td style="width:467.5pt;border:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt" width="471" valign="top"> <o:p> </o:p> == DMAR ==<o:p></o:p> <o:p> </o:p> [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<o:p></o:p> <o:p> </o:p> </td> </tr> </tbody> </table> <o:p> </o:p> 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]"?).<o:p></o:p> <o:p> </o:p> Sorry, I don't know how to reply to your question.<o:p></o:p> The multi-segment is our new support feature.<o:p></o:p> I cannot find 0001h:E7h:01h.00h in the lspci.log. <o:p></o:p> In this case, If we cannot find 0001h:E7h:01h.00h in the lspci.log, Is it a BIOS bug and needs to be fixed? </div> </blockquote> The failure is due to DMAR remapping definition structures are not found in PCI device lists. Yes, it seems a bios bug, either is bug from DMAR table or PCI device. Cheers, Ivan <blockquote type="cite" cite="mid:MW4PR84MB1923C8B2CD13D488BC1252C9DB3A9@MW4PR84MB1923.NAMPRD84.PROD.OUTLOOK.COM"> <div class="WordSection1"> <o:p></o:p> <o:p> </o:p> Thanks.<o:p></o:p> Best regards,<o:p></o:p> Bryan<o:p></o:p> From: Alex Hung [<a class="moz-txt-link-freetext" href="mailto:alex.hung@canonical.com">mailto:alex.hung@canonical.com</a>] Sent: Saturday, February 19, 2022 8:52 AM To: Huang, Rachel <a class="moz-txt-link-rfc2396E" href="mailto:rachel.huang@hpe.com"><rachel.huang@hpe.com></a> Cc: Huang, Bryan <a class="moz-txt-link-rfc2396E" href="mailto:bryanhuang@hpe.com"><bryanhuang@hpe.com></a>; <a class="moz-txt-link-abbreviated" href="mailto:fwts-devel@lists.ubuntu.com">fwts-devel@lists.ubuntu.com</a>; Chang, Alvin (HPE DVT UEFI) <a class="moz-txt-link-rfc2396E" href="mailto:achang@hpe.com"><achang@hpe.com></a> Subject: Re: FW: FWTS- DMA Remapping (VT-d) test<o:p></o:p> <o:p> </o:p> <div> <div> This likely the be the results of the below mismatch in DMAR and PCI device lists<o:p></o:p> </div> <div> <o:p> </o:p> </div> <div> == DMAR ==<o:p></o:p> </div> <div> <o:p> </o:p> </div> <div> [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<o:p></o:p> </div> <div> <o:p> </o:p> </div> <div> 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]"?).<o:p></o:p> </div> <div> <o:p> </o:p> </div> <div> This doesn't look like the only mismatched one. You can modify your ACPI BIOS and run the same test to verify.<o:p></o:p> </div> <div> <o:p> </o:p> </div> </div> <o:p> </o:p> <div> <div> On Thu, Feb 17, 2022 at 3:02 AM Huang, Rachel <<a href="mailto:rachel.huang@hpe.com" moz-do-not-send="true" class="moz-txt-link-freetext">rachel.huang@hpe.com</a>> wrote:<o:p></o:p> </div> <blockquote style="border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm"> <div> <div> Hi Alex and Bryan,<o:p></o:p> <o:p></o:p> Capture all of the result log including acpi/cpuinfo/dmesg/dmidcode/Ispci as attachment.<o:p></o:p> <o:p></o:p> <o:p></o:p> BRs,<o:p></o:p> Rachel<o:p></o:p> <div style="border:none;border-top:solid windowtext 1.0pt;padding:3.0pt 0cm 0cm 0cm;border-color:currentcolor currentcolor"> From: Alex Hung <<a href="mailto:alex.hung@canonical.com" target="_blank" moz-do-not-send="true" class="moz-txt-link-freetext">alex.hung@canonical.com</a>> Sent: 17 February 2022 03:57 To: Huang, Bryan <<a href="mailto:bryanhuang@hpe.com" target="_blank" moz-do-not-send="true" class="moz-txt-link-freetext">bryanhuang@hpe.com</a>> Cc: <a href="mailto:fwts-devel@lists.ubuntu.com" target="_blank" moz-do-not-send="true" class="moz-txt-link-freetext">fwts-devel@lists.ubuntu.com</a>; Chang, Alvin (HPE DVT UEFI) <<a href="mailto:achang@hpe.com" target="_blank" moz-do-not-send="true" class="moz-txt-link-freetext">achang@hpe.com</a>>; Huang, Rachel <<a href="mailto:rachel.huang@hpe.com" target="_blank" moz-do-not-send="true" class="moz-txt-link-freetext">rachel.huang@hpe.com</a>> Subject: Re: FW: FWTS- DMA Remapping (VT-d) test<o:p></o:p> </div> <o:p></o:p> <div> <div> Hi Bryan,<o:p></o:p> </div> <div> <o:p></o:p> </div> <div> 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.<o:p></o:p> </div> <div> <o:p></o:p> </div> <div> 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.<o:p></o:p> </div> </div> <o:p></o:p> <div> <div> On Wed, Feb 16, 2022 at 6:13 AM Huang, Bryan <<a href="mailto:bryanhuang@hpe.com" target="_blank" moz-do-not-send="true" class="moz-txt-link-freetext">bryanhuang@hpe.com</a>> wrote:<o:p></o:p> </div> <blockquote style="border:none;border-left:solid windowtext 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0cm;margin-bottom:5.0pt;border-color:currentcolor currentcolor currentcolor rgb(204,204,204)"> <div> <div> Hi Alex and FWTS team members,<o:p></o:p> <o:p></o:p> Here is TPE HPE Bryan Huang.<o:p></o:p> We ran DMA Remapping (VT-d) test and encountered the following FWTS issue as shown below. (The FWTS log is as attachment.)<o:p></o:p> According to this result, we have no further information.<o:p></o:p> Would you please help us to confirm it?<o:p></o:p> <o:p></o:p> <img id="gmail-m_2034438784030935513gmail-m_-8337795240993553289_x005f_x0000_i1026" src="cid:part1.LGx113Em.XzgMbYfl@canonical.com" class="" width="750" height="115" border="0"><o:p></o:p> <o:p></o:p> <o:p></o:p> <o:p></o:p> Thanks.<o:p></o:p> Best regards, <o:p></o:p> Bryan<o:p></o:p> <div> <div style="border:none;border-top:solid windowtext 1.0pt;padding:3.0pt 0cm 0cm 0cm;border-color:currentcolor"> From: Huang, Rachel Sent: Wednesday, February 16, 2022 5:44 PM To: Huang, Bryan <<a href="mailto:bryanhuang@hpe.com" target="_blank" moz-do-not-send="true" class="moz-txt-link-freetext">bryanhuang@hpe.com</a>> Cc: Chang, Alvin (HPE DVT UEFI) <<a href="mailto:achang@hpe.com" target="_blank" moz-do-not-send="true" class="moz-txt-link-freetext">achang@hpe.com</a>> Subject: RE: FWTS- DMA Remapping (VT-d) test<o:p></o:p> </div> </div> <o:p></o:p> <o:p></o:p> Hi Bryan,<o:p></o:p> 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:<o:p></o:p> <o:p></o:p> <img id="gmail-m_2034438784030935513gmail-m_-8337795240993553289Picture_x0020_1" src="cid:part2.LIQlXxaH.y9s3KJTh@canonical.com" class="" width="570" height="212" border="0"><o:p></o:p> <o:p></o:p> BRs,<o:p></o:p> Rachel<o:p></o:p> </div> </div> </blockquote> </div> -- <o:p></o:p> <div> <div> Cheers, Alex Hung<o:p></o:p> </div> </div> </div> </div> </blockquote> </div> -- <o:p></o:p> <div> <div> Cheers, Alex Hung<o:p></o:p> </div> </div> </div> <fieldset class="moz-mime-attachment-header"></fieldset> </blockquote> </body> </html>