On Fri, Feb 28, 2014 at 4:24 PM, Laurent Pinchart <laurent.pinchart+rene...@ideasonboard.com> wrote: > +/* > + * VMSA that states in section B3.6.3 "Control of Secure or Non-secure memory
VMSA states > + * access, Long-descriptor format" that the NStable bit being set in a table > + * descriptor will result in the NStable and NS bits of all child entries > being > + * ignored and considered as being set. The IPMMU seems not to comply with > this, > + * as it generates a secure access page fault if any of the NStable and NS > bits > + * isn't set when running in non-secure mode. > + */ > + /* > + * TTBCR > + * We use long descriptor, with inner-shareable WBWA tables and > allocate descriptors > + * the whole 32-bit VA space to TTBR0. > + */ > + /* > + * Clear the error status flags. Unlike traditionnal interrupt flag traditional Sorry, only comments on the comments ;-) Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu