On 19/08/2025 17:54, Mukesh Ojha wrote:
This is a further continuation with a new approach to the topic
discussed in [1] regarding the enablement of Secure Peripheral Image
Loader support on Qualcomm SoCs when Linux runs at EL2.
A few months ago, we also discussed the challenges at Linaro Connect
2025 [2] related to enabling remoteproc when Linux is running at EL2.
[1]
https://lore.kernel.org/lkml/20241004212359.2263502-1-quic_mo...@quicinc.com/
[2]
https://resources.linaro.org/en/resource/sF8jXifdb9V1mUefdbfafa
Below, is the summary of the discussion.
Which tree does this apply to exactly ?
git-log-graph linux-stable/master
* c17b750b3ad9f - (tag: v6.17-rc2, linux-stable/master,
linux-stable/HEAD) Linux 6.17-rc2 (3 days ago)
* 8d561baae505b - Merge tag 'x86_urgent_for_v6.17_rc2' of
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip (3 days ago)
b4 shazam
20250812-qcom-tee-using-tee-ss-without-mem-obj-v7-7-ce7a1a774...@oss.qualcomm.com
b4 shazam 20250819165447.4149674-1-mukesh.o...@oss.qualcomm.com
Grabbing thread from
lore.kernel.org/all/20250819165447.4149674-1-mukesh.o...@oss.qualcomm.com/t.mbox.gz
Checking for newer revisions
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Analyzing 18 messages in the thread
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---
✓ [PATCH v2 1/11] firmware: qcom_scm: Introduce PAS context
initialization helper
✓ [PATCH v2 2/11] soc: qcom: mdtloader: Add context aware
qcom_mdt_pas_load() helper
✓ [PATCH v2 3/11] firmware: qcom_scm: Add a prep version of
auth_and_reset function
✓ [PATCH v2 4/11] firmware: qcom_scm: Simplify qcom_scm_pas_init_image()
✓ [PATCH v2 5/11] firmware: qcom_scm: Add shmbridge support to
pas_init/release function
✓ [PATCH v2 6/11] remoteproc: Move resource table data structure to
its own header
✓ [PATCH v2 7/11] firmware: qcom_scm: Add
qcom_scm_pas_get_rsc_table() to get resource table
✓ [PATCH v2 8/11] soc: qcom: mdt_loader: Add helper functions to map
and unmap resources
✓ [PATCH v2 9/11] remoteproc: pas: Extend parse_fw callback to parse
resource table
✓ [PATCH v2 10/11] remoteproc: qcom: pas: Enable Secure PAS support
with IOMMU managed by Linux
✓ [PATCH v2 11/11] media: iris: Enable Secure PAS support with IOMMU
managed by Linux
---
✓ Signed: DKIM/qualcomm.com (From: mukesh.o...@oss.qualcomm.com)
---
Total patches: 11
---
Applying: firmware: qcom_scm: Introduce PAS context initialization helper
Applying: soc: qcom: mdtloader: Add context aware qcom_mdt_pas_load() helper
Patch failed at 0002 soc: qcom: mdtloader: Add context aware
qcom_mdt_pas_load() helper
error: patch failed: drivers/remoteproc/qcom_q6v5_pas.c:235
error: drivers/remoteproc/qcom_q6v5_pas.c: patch does not apply
error: patch failed: drivers/soc/qcom/mdt_loader.c:302
error: drivers/soc/qcom/mdt_loader.c: patch does not apply
error: patch failed: include/linux/soc/qcom/mdt_loader.h:10
error: include/linux/soc/qcom/mdt_loader.h: patch does not apply
hint: Use 'git am --show-current-patch=diff' to see the failed patch
hint: When you have resolved this problem, run "git am --continue".
hint: If you prefer to skip this patch, run "git am --skip" instead.
hint: To restore the original branch and stop patching, run "git am
--abort".
hint: Disable this message with "git config set advice.mergeConflict false"
---
bod
