From: Sascha Hauer <s.hauer@pengutronix.de>
To: barebox@lists.infradead.org, Ahmad Fatoum <a.fatoum@barebox.org>
Subject: Re: [PATCH master] efi: loader: require at least 128 KiB of stack space
Date: Mon, 29 Jun 2026 09:31:42 +0200 [thread overview]
Message-ID: <178271830282.158238.14056108515020962548.b4-ty@pengutronix.de> (raw)
In-Reply-To: <20260627212534.3785131-1-a.fatoum@barebox.org>
On Sat, 27 Jun 2026 23:25:33 +0200, Ahmad Fatoum wrote:
> rEFInd overflows the default 32K barebox stack when it is loaded as
> a second EFI payload after GRUB from the NixOS arm64 ISO.
>
> UEFI requires at least 128K of stack space for calls into EFI
> applications. Have STACK_SIZE default to 128 KiB and enforce that it
> doesn't get smaller than that whenever EFI_LOADER is enabled.
>
> [...]
Applied, thanks!
[1/1] efi: loader: require at least 128 KiB of stack space
https://git.pengutronix.de/cgit/barebox/commit/?id=dcd77b9dca3f (link may not be stable)
Best regards,
--
Sascha Hauer <s.hauer@pengutronix.de>
prev parent reply other threads:[~2026-06-29 7:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-27 21:25 Ahmad Fatoum
2026-06-29 7:31 ` Sascha Hauer [this message]
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