Re: [PATCH for-6.0 0/2] arm: Make M-profile VTOR loads on reset handle memory aliasing

[Peter Maydell]

On Fri, 12 Mar 2021 at 17:29, Peter Maydell <peter.maydell@linaro.org> wrote:
> This series handles the possibility of aliasing by iterating through
> the whole FlatView of the CPU's address space checking for other
> mappings of the MemoryRegion corresponding to the location of the
> vector table.  If we find any aliases we use rom_ptr() to see if the
> ROM blob loader has any data there.

The other possible place we could put this code would be
to put it into rom_ptr() itself. You'd have to change the
callsites to pass an AddressSpace to rom_ptr(), but really
we ought to do that anyway, because a Rom has an AddressSpace
that we should be checking as well as the address.

-- PMM