From: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
To: Harsimran Singh Tungal <harsimransingh.tungal@arm.com>,
Tom Rini <trini@konsulko.com>
Cc: u-boot@lists.denx.de,
Ilias Apalodimas <ilias.apalodimas@linaro.org>,
Heinrich Schuchardt <xypron.glpk@gmx.de>,
Hugues Kamba Mpiana <hugues.kambampiana@arm.com>,
Simon Glass <sjg@chromium.org>
Subject: Re: [PATCH v3 09/10] doc: arm64: document FF-A runtime path for EFI variables
Date: Mon, 29 Jun 2026 19:15:47 +0100 [thread overview]
Message-ID: <akK2U_FejiNORLxp@e130802.arm.com> (raw)
In-Reply-To: <20260627144421.2067410-10-harsimransingh.tungal@arm.com>
On Sat, Jun 27, 2026 at 03:44:20PM +0100, Harsimran Singh Tungal wrote:
> The arm64 FF-A documentation still said EFI runtime support was a
> future development, so readers had no description of the current FF-A
> runtime transport or how EFI runtime variable services use it.
>
> Document the FF-A runtime transport, the shared MM communication path,
> and the EFI runtime variable flow on arm64. Also clarify that the
> armffa command is boot-time only and point readers to the architecture
> documentation for EFI runtime variable services over FF-A.
>
> Reviewed-by: Simon Glass <sjg@chromium.org>
> Signed-off-by: Harsimran Singh Tungal <harsimransingh.tungal@arm.com>
Acked-by: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
next prev parent reply other threads:[~2026-06-29 18:16 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-27 14:44 [PATCH v3 00/10] arm64: FF-A runtime transport for EFI variables Harsimran Singh Tungal
2026-06-27 14:44 ` [PATCH v3 01/10] efi_loader: add runtime memset helper Harsimran Singh Tungal
2026-06-29 18:21 ` Abdellatif El Khlifi
2026-06-27 14:44 ` [PATCH v3 02/10] arm-ffa: add FF-A bus runtime support Harsimran Singh Tungal
2026-06-29 18:12 ` Abdellatif El Khlifi
2026-07-01 12:59 ` Ilias Apalodimas
2026-07-01 13:59 ` Ilias Apalodimas
2026-06-27 14:44 ` [PATCH v3 03/10] efi_loader: add FF-A runtime support in EFI variable TEE driver Harsimran Singh Tungal
2026-06-29 18:40 ` Abdellatif El Khlifi
2026-07-01 13:56 ` Ilias Apalodimas
2026-06-27 14:44 ` [PATCH v3 04/10] efi_loader: enable EFI runtime SetVariable()/GetVariable() using FF-A transport Harsimran Singh Tungal
2026-07-01 13:49 ` Ilias Apalodimas
2026-06-27 14:44 ` [PATCH v3 05/10] charset: mark u16_strsize() as __efi_runtime Harsimran Singh Tungal
2026-06-27 18:50 ` Ilias Apalodimas
2026-06-29 18:28 ` Abdellatif El Khlifi
2026-06-27 14:44 ` [PATCH v3 06/10] corstone1000: enable bootefi selftest Harsimran Singh Tungal
2026-06-29 18:44 ` Abdellatif El Khlifi
2026-06-27 14:44 ` [PATCH v3 07/10] efi: selftest: add runtime variable tests with non-volatile storage Harsimran Singh Tungal
2026-06-27 14:44 ` [PATCH v3 08/10] test: dm: add sandbox FF-A runtime transport tests Harsimran Singh Tungal
2026-06-27 14:44 ` [PATCH v3 09/10] doc: arm64: document FF-A runtime path for EFI variables Harsimran Singh Tungal
2026-06-29 18:15 ` Abdellatif El Khlifi [this message]
2026-06-27 14:44 ` [PATCH v3 10/10] doc: bootefi: note two-phase runtime variables selftest Harsimran Singh Tungal
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