On Sat, 2020-05-16 at 16:03 +0300, Timo Lindfors wrote: > Hi, > > while testing latest tboot with latest debian unstable I noticed that > txt-acminfo reports "ACM does not match platform" for all ACM modules. It > seems that this happens since /dev/cpu/0/msr does not exist by default in > Debian. There is an error "Error: failed to open /dev/cpu/0/msr" but since > txt-acminfo reports so much information this can easily be missed by a > user. After I run "modprobe msr" txt-acminfo behaves normally again. > > Could we make missing /dev/cpu/0/msr a fatal error that should suggest the > user to run "modprobe msr"? In any case txt-acminfo should not report > "ACM does not match platform" for a valid ACM file. It should report > "Could not determine if ACM matches platform (maybe you need to modprobe > msr)?" or something. > > -Timo > >
Hi Timo That sounds reasonable. Could you please send a patch with that change? Thanks, Lukasz _______________________________________________ tboot-devel mailing list tboot-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/tboot-devel