On 14 November 2015 at 15:23, Ard Biesheuvel <[email protected]> wrote: > On 14 November 2015 at 14:39, Michael Zimmermann > <[email protected]> wrote: >> I have an issue with this commit too on my ARMv7 device. >> It causes the whole system to get extremely slow. >> > > OK, thanks for the report. > > This means I will have to update the v7 code to use 'inner shareable' > explicitly, rather than the unqualified 'shareable' which most likely > implies outer shareable. >
Turns out it doesn't. According to the v7 ARM ARM: """ In a VMSA implementation, Normal memory that has the Shareable attribute but not the Outer Shareable attribute assigned is described as having the Inner Shareable attribute. """ and in addition, TEX remap is explicitly disallowed by the UEFI bindings for ARM Perhaps Leif or Mark have any insights to share on this topic? -- Ard. _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
