From: Mukesh Ojha <quic_mojha@quicinc.com>
To: <neil.armstrong@linaro.org>
Cc: Bjorn Andersson <andersson@kernel.org>,
Mathieu Poirier <mathieu.poirier@linaro.org>,
Rob Herring <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
"Konrad Dybcio" <konradybcio@kernel.org>,
Bartosz Golaszewski <bartosz.golaszewski@linaro.org>,
Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
<linux-arm-msm@vger.kernel.org>,
<linux-remoteproc@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
Shiraz Hashim <quic_shashim@quicinc.com>
Subject: Re: [PATCH 3/6] remoteproc: qcom: Add helper function to support IOMMU devmem translation
Date: Mon, 7 Oct 2024 20:07:07 +0530 [thread overview]
Message-ID: <ZwPyE/rQOH181rqz@hu-mojha-hyd.qualcomm.com> (raw)
In-Reply-To: <83e23090-0390-4c2e-91e3-e222baaa889a@linaro.org>
On Mon, Oct 07, 2024 at 10:08:16AM +0200, neil.armstrong@linaro.org wrote:
> On 04/10/2024 23:23, Mukesh Ojha wrote:
> > From: Shiraz Hashim <quic_shashim@quicinc.com>
> >
> > Qualcomm SoCs runnning with Qualcomm EL2 hypervisor(QHEE), IOMMU
> > translation set up for remote processors is managed by QHEE itself
> > however, for a case when these remote processors has to run under KVM
>
> This is not true, KVM is a Linux hypervisor, remote processors have
> nothing to do with KVM, please rephrase.
Thanks, perhaps something like this,
"However, when same SoC runs with KVM configuration, remoteproc IOMMU
translation needs to be set from Linux host running remoteproc PAS
driver"
-Mukesh
next prev parent reply other threads:[~2024-10-07 14:37 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-04 21:23 [PATCH 0/6] Peripheral Image Loader support for Qualcomm SoCs Mukesh Ojha
2024-10-04 21:23 ` [PATCH 1/6] dt-bindings: remoteproc: qcom,pas-common: Introduce iommus and qcom,devmem property Mukesh Ojha
2024-10-06 19:38 ` Dmitry Baryshkov
2024-10-07 15:35 ` Mukesh Ojha
2024-10-07 16:25 ` Dmitry Baryshkov
2024-10-09 14:04 ` Shiraz Hashim
2024-10-10 7:15 ` Krzysztof Kozlowski
2024-10-10 8:30 ` Shiraz Hashim
2024-10-04 21:23 ` [PATCH 2/6] remoteproc: qcom: Add iommu map_unmap helper function Mukesh Ojha
2024-10-06 2:04 ` kernel test robot
2024-10-06 4:29 ` kernel test robot
2024-10-04 21:23 ` [PATCH 3/6] remoteproc: qcom: Add helper function to support IOMMU devmem translation Mukesh Ojha
2024-10-07 8:08 ` neil.armstrong
2024-10-07 14:37 ` Mukesh Ojha [this message]
2024-10-10 6:59 ` neil.armstrong
2024-10-17 21:25 ` Konrad Dybcio
2024-10-04 21:23 ` [PATCH 4/6] remoteproc: qcom: Add support to parse qcom,devmem property Mukesh Ojha
2024-10-04 21:23 ` [PATCH 5/6] remoteproc: qcom: Add support of SHM bridge to enable memory protection Mukesh Ojha
2024-10-05 22:26 ` kernel test robot
2024-10-25 19:03 ` Konrad Dybcio
2024-10-04 21:23 ` [PATCH 6/6] remoteproc: qcom: Enable map/unmap and SHM bridge support Mukesh Ojha
2024-10-07 8:05 ` neil.armstrong
2024-10-07 14:52 ` Mukesh Ojha
2024-10-08 6:21 ` Mukesh Ojha
2024-10-10 6:57 ` neil.armstrong
2024-10-11 5:05 ` Shiraz Hashim
2024-10-11 6:23 ` Dmitry Baryshkov
2024-10-11 7:09 ` Shiraz Hashim
2024-10-11 7:12 ` Dmitry Baryshkov
2024-10-14 12:31 ` Shiraz Hashim
2024-10-14 12:38 ` Dmitry Baryshkov
2024-10-11 7:11 ` Mukesh Ojha
2024-10-11 7:09 ` neil.armstrong
2024-10-14 12:29 ` Shiraz Hashim
2024-10-25 19:07 ` Konrad Dybcio
2024-10-06 19:34 ` [PATCH 0/6] Peripheral Image Loader support for Qualcomm SoCs Dmitry Baryshkov
2024-10-07 18:39 ` Mukesh Ojha
2024-10-09 13:50 ` Shiraz Hashim
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