From: Sascha Hauer <s.hauer@pengutronix.de>
To: barebox@lists.infradead.org, Ahmad Fatoum <a.fatoum@pengutronix.de>
Subject: Re: [PATCH] ARM64: support reserving the x18 platform register
Date: Mon, 15 Dec 2025 10:12:46 +0100 [thread overview]
Message-ID: <176578996663.269507.2609251783990400672.b4-ty@pengutronix.de> (raw)
In-Reply-To: <20251215084711.2635214-1-a.fatoum@pengutronix.de>
On Mon, 15 Dec 2025 09:47:10 +0100, Ahmad Fatoum wrote:
> Linux helpfully complained about "register x18 corrupted by EFI" with
> the upcoming EFI loader support as this register is apparently the
> platform register and is meant to be usable by the OS without other
> firmware like the EFI runtime services clobbering it.
>
> Provide a hidden AAPCS64 symbol that will be usable for this purpose.
>
> [...]
Applied, thanks!
[1/1] ARM64: support reserving the x18 platform register
https://git.pengutronix.de/cgit/barebox/commit/?id=0562055890bc (link may not be stable)
Best regards,
--
Sascha Hauer <s.hauer@pengutronix.de>
prev parent reply other threads:[~2025-12-15 9:13 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-15 8:47 Ahmad Fatoum
2025-12-15 9:12 ` Sascha Hauer [this message]
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