Mainly DELL should look at this, because it is their BIOS which is responsible for this inconsistency.
> Am 15.09.2021 um 00:17 schrieb Paul Menzel <pmen...@molgen.mpg.de>: > > [Use Mario’s current address] > > Am 15.09.21 um 00:15 schrieb Paul Menzel: >> [Cc: +Mario from AMD] >> Dear Jörg, >> Am 14.09.21 um 14:09 schrieb Jörg Rödel: >>> On Tue, Sep 14, 2021 at 11:10:57AM +0200, Paul Menzel wrote: >>>> Linux 5.15-rc1 still warns about that (also with latest system firmware >>>> 1.1.50). >>> >>> The reason is most likely that the latest firmware still reports a >>> different EFR feature set in the IVRS table than the IOMMU reports in >>> its EFR MMIO register. >> What do you mean exactly? Only 0x400 is prepended. The rest of the string is >> identical. What feature set would the 0x400 in the beginning be? >> Anyway, it’d be great if AMD and Dell could take a look. >> Kind regards, >> Paul _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
