From: Sascha Hauer <s.hauer@pengutronix.de>
To: barebox@lists.infradead.org, Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: Ahmad Fatoum <a.fatoum@barebox.org>
Subject: Re: [PATCH 1/4] ARM: lds: place EFI runtime code and data in separate PT_LOAD segments
Date: Mon, 24 Aug 2026 14:28:00 +0200 [thread overview]
Message-ID: <178757448015.2890192.18436459124228442691.b4-ty@pengutronix.de> (raw)
In-Reply-To: <20260824073005.3267576-1-a.fatoum@pengutronix.de>
On Mon, 24 Aug 2026 09:29:51 +0200, Ahmad Fatoum wrote:
> EFI runtime services support was added before barebox proper was made an
> ELF and back then it proved too cumbersome to have two non-adjacent text
> areas for each of the boot-time and run-time portions.
>
> Now that barebox proper is an ELF, let's move the EFI runtime data and
> text each into its own segment with the appropriate segment flags, so
> pbl_mmu_setup_from_elf() can apply the correct protections.
>
> [...]
Applied, thanks!
[1/4] ARM: lds: place EFI runtime code and data in separate PT_LOAD segments
https://git.pengutronix.de/cgit/barebox/commit/?id=38e03bdde67f (link may not be stable)
[2/4] efi: loader: map code-type page allocations executable
https://git.pengutronix.de/cgit/barebox/commit/?id=834b1ba72ede (link may not be stable)
[3/4] ARM: allow CONFIG_ARM_MMU_PERMISSIONS together with EFI_RUNTIME
https://git.pengutronix.de/cgit/barebox/commit/?id=35c6febf6725 (link may not be stable)
[4/4] test: py: efiloader: test EFI ResetSystem from booted Linux
https://git.pengutronix.de/cgit/barebox/commit/?id=10305208ccf8 (link may not be stable)
Best regards,
--
Sascha Hauer <s.hauer@pengutronix.de>
next prev parent reply other threads:[~2026-08-24 12:29 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-24 7:29 Ahmad Fatoum
2026-08-24 7:29 ` [PATCH 2/4] efi: loader: map code-type page allocations executable Ahmad Fatoum
2026-08-24 7:29 ` [PATCH 3/4] ARM: allow CONFIG_ARM_MMU_PERMISSIONS together with EFI_RUNTIME Ahmad Fatoum
2026-08-24 7:29 ` [PATCH 4/4] test: py: efiloader: test EFI ResetSystem from booted Linux Ahmad Fatoum
2026-08-24 12:28 ` Sascha Hauer [this message]
2026-08-25 13:49 ` [PATCH 1/4] ARM: lds: place EFI runtime code and data in separate PT_LOAD segments Sascha Hauer
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