From: Bjorn Andersson <andersson@kernel.org>
To: Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
cros-qcom-dts-watchers@chromium.org,
Nikita Travkin <nikita@trvn.ru>
Cc: Marc Zyngier <maz@kernel.org>,
Jens Glathe <jens.glathe@oldschoolsolutions.biz>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 0/5] arm64: dts: qcom: Add EL2 overlays for WoA devices
Date: Tue, 6 May 2025 22:32:52 -0700 [thread overview]
Message-ID: <174659597008.7675.2301017495937908497.b4-ty@kernel.org> (raw)
In-Reply-To: <20250503-sc-el2-overlays-v2-0-24e9b4572e15@trvn.ru>
On Sat, 03 May 2025 15:39:27 +0500, Nikita Travkin wrote:
> WoA devices use firmware very similar to android, which means that Linux
> has to run in EL1 due to the presence of Qualcomm's hypervisor (QHEE or
> Gunyah). However Windows can replace that hypervisor using Secure-Launch
> flow.
>
> More recently the same approach became possible to be used to boot Linux
> in EL2 on those devices, thanks to a tool called slbounce[1].
>
> [...]
Applied, thanks!
[1/5] arm64: dts: qcom: sc7180: Add EL2 overlay for WoA devices
commit: 0d95f64be4176fc98bcc2b4558239800ee93bf32
[2/5] arm64: dts: qcom: sc8280xp: Add PCIe IOMMU
commit: 8a401135001c65203f3fd210d482bc7eae1bfc56
[3/5] arm64: dts: qcom: sc8280xp: Add EL2 overlay for WoA devices
commit: 263780f3189730f2efa511181c3970384e54afde
[4/5] arm64: dts: qcom: x1e80100: Add PCIe IOMMU
commit: 428f95f41f3024a8378bb4c4803fe269fcacaa85
[5/5] arm64: dts: qcom: x1e/x1p: Add EL2 overlay for WoA devices
commit: e01acd8f3cc1364b9147d3eb8913fdb935851ecd
Best regards,
--
Bjorn Andersson <andersson@kernel.org>
prev parent reply other threads:[~2025-05-07 5:32 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-03 10:39 Nikita Travkin
2025-05-03 10:39 ` [PATCH v2 1/5] arm64: dts: qcom: sc7180: Add EL2 overlay " Nikita Travkin
2025-05-03 10:39 ` [PATCH v2 2/5] arm64: dts: qcom: sc8280xp: Add PCIe IOMMU Nikita Travkin
2025-05-03 10:39 ` [PATCH v2 3/5] arm64: dts: qcom: sc8280xp: Add EL2 overlay for WoA devices Nikita Travkin
2025-05-03 10:39 ` [PATCH v2 4/5] arm64: dts: qcom: x1e80100: Add PCIe IOMMU Nikita Travkin
2025-05-03 10:39 ` [PATCH v2 5/5] arm64: dts: qcom: x1e/x1p: Add EL2 overlay for WoA devices Nikita Travkin
2025-05-07 5:32 ` Bjorn Andersson [this message]
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