From: Tom Rini <trini@konsulko.com>
To: Etienne Carriere <etienne.carriere@linaro.org>
Cc: u-boot@lists.denx.de, Jens Wiklander <jens.wiklander@linaro.org>,
Simon Glass <sjg@chromium.org>,
Patrick Delaunay <patrick.delaunay@foss.st.com>,
Ilias Apalodimas <ilias.apalodimas@linaro.org>
Subject: Re: [PATCH v2] tee: optee: sync cache on pre-reloc OP-TEE invocation
Date: Fri, 23 Jul 2021 08:33:45 -0400 [thread overview]
Message-ID: <20210723123345.GM9379@bill-the-cat> (raw)
In-Reply-To: <20210519142741.7782-1-etienne.carriere@linaro.org>
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On Wed, May 19, 2021 at 04:27:41PM +0200, Etienne Carriere wrote:
> This change ensures both U-Boot and OP-TEE see the same content
> from shared memory when OP-TEE is invoked prior U-Boot relocation.
>
> This change is required since U-Boot may execute with data cache off
> while OP-TEE always enables cache on memory shared with U-Boot.
>
> Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>
> Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>
> Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Applied to u-boot/master, thanks!
--
Tom
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prev parent reply other threads:[~2021-07-23 12:33 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-19 14:27 [PATCH v2] tee: optee: sync cache on pre-reloc OP-TEE invocation Etienne Carriere
2021-05-20 14:43 ` Jens Wiklander
2021-05-24 22:40 ` Ilias Apalodimas
2021-07-23 12:33 ` Tom Rini [this message]
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