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Date: Wed, 21 Feb 2024 20:06:29 +0100
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Bjorn Andersson <andersson@...nel.org>
Cc: Andy Gross <agross@...nel.org>, Konrad Dybcio <konrad.dybcio@...aro.org>, 
	Elliot Berman <quic_eberman@...cinc.com>, 
	Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>, 
	Guru Das Srinagesh <quic_gurus@...cinc.com>, Andrew Halaney <ahalaney@...hat.com>, 
	Maximilian Luz <luzmaximilian@...il.com>, Alex Elder <elder@...aro.org>, 
	Srini Kandagatla <srinivas.kandagatla@...aro.org>, Arnd Bergmann <arnd@...db.de>, 
	linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, kernel@...cinc.com, 
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>, Deepti Jaggi <quic_djaggi@...cinc.com>
Subject: Re: [PATCH v7 10/12] firmware: qcom: tzmem: enable SHM Bridge support

On Sun, Feb 18, 2024 at 4:41 AM Bjorn Andersson <andersson@...nel.org> wrote:
>
> On Mon, Feb 05, 2024 at 07:28:08PM +0100, Bartosz Golaszewski wrote:
> > From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> >
> > Add a new Kconfig option for selecting the SHM Bridge mode of operation
>
> The Kconfig option is the least significant bit of this patch. I guess
> there isn't really a problem to describe, but let's at least mention
> that we're switching TZ to shmbridge mode and all.
>
> > for the TrustZone memory allocator.
> >
> > If enabled at build-time, it will still be checked for availability at
> > run-time. If the architecture doesn't support SHM Bridge, the allocator
> > will work just like in the default mode.
>
> "default mode"...SHMBRIDGE is the default mode from this point onwards.
>

Well, it is starting with patch 12/12 and only with arm64 defconfig.
The Kconfig *default* is still the regular non-SHM bridge pool. I'll
work on the naming convention.

Bart

[snip]

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