[PATCH 07/15] efi: types: implement efi_phys_to_virt/efi_virt_to_phys helpers

Sascha Hauer s.hauer at pengutronix.de
Mon Jun 2 05:25:29 PDT 2025


On Mon, Jun 02, 2025 at 02:14:36PM +0200, Ahmad Fatoum wrote:
> Hi,
> 
> On 6/2/25 14:13, Sascha Hauer wrote:
> > On Tue, May 27, 2025 at 11:22:52PM +0200, Ahmad Fatoum wrote:
> >> From: Ahmad Fatoum <ahmad at a3f.at>
> >>
> >> We shouldn't have any physical addresses exceeding 32-bit on 64-bit
> >> systems,
> > 
> > Why? Aren't 64bit physical addresses normal on 64bit systems?
> 
> Sorry, other way round. We shouldn't have 64-bit addresses on 32-bit
> systems.
> 
> > 
> >> especially as barebox doesn't implement ARM32 LPAE.
> > 
> > This patch doesn't seem to be Arm specific, so why mention ARM32 LPAE
> > here?
> > 
> > I think I am missing something here.
> 
> Sorry for the Switcharoo. Can you fixup or should I resend?

Fixed it up, thanks

Sascha

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