On 7 March 2018 at 17:44, Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> wrote: > On Tue, 2018-02-27 at 17:31 +0000, Ard Biesheuvel wrote: >> On 27 February 2018 at 17:27, Andy Shevchenko >> <andriy.shevchenko@xxxxxxxxxxxxxxx> wrote: >> > The memory we are accessing through virtual address has no IO side >> > effects. Moreover, for IO memory we have to use special accessors, >> > which we don't use. >> > >> >> Not 100% relevant in this context, but perhaps interesting >> nonetheless: using device mappings to access things like firmware >> tables or other structured data will break ARM and other non-x86 >> architectures that do not tolerate unaligned accessed to device >> memory. >> >> > Due to above, convert the driver to use memremap() instead of >> > ioremap(). >> > >> > Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> >> >> Acked-by: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx> > > Thanks! > > It's supposed to go through EFI tree. > Yes, I have queued it already. I expect to send out the PR to -tip by the end of the next week. -- To unsubscribe from this list: send the line "unsubscribe linux-efi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
