From: Shane W. <sha...@in...> - 2009-07-30 05:04:24
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Hi Hal The error code means VTd is disabled. Is your VT-d enabled in your new BIOS and grub.conf? Thanks. Shane Hal Finney wrote: > I haven't run tboot in a while, but I'm trying it on my HP dc7800 and > finding it hangs in GETSEC[SENTER]. This is even true with old > versions of tboot that used to work. My system has no USB ports > plugged in, and no hardware changes. > > The one change is I recently updated my BIOS. I suspect this has to be > the cause. One nice thing about the new BIOS is that the tboot hang > actually reboots the machine with the ERRORCODE register intact. Its > value is c00020a1. This is progress code 0ah, error code 1000, > meaning: "device scope of VT-d DMAR ACPI table is invalid". Not clear > what this means. > > My log is attached, including the hang and the relaunch of tboot. This > is version 20090330 of tboot. Thanks very much - > > Hal Finney |