On 10/16/2026 3:33 PM, Ekansh Gupta wrote:
On 16-10-2026 10:50, Abhinav Parihar wrote:
Context bank 9 is reserved for secure use cases and must not be exposed
as a FastRPC compute context bank for non-secure offloading.
Remove the compute-cb@9 nodes from the Lemans and Monaco device trees to
prevent clients from selecting a secure context bank for normal FastRPC
workloads.
Secure use case support is not currently implemented upstream.
can you add Fixes: tag as well?> Signed-off-by: Abhinav Parihar
<[email protected]>
Ack
---
arch/arm64/boot/dts/qcom/lemans.dtsi | 16 ----------------
arch/arm64/boot/dts/qcom/monaco.dtsi | 7 -------
separate the patch both different platforms, also please include other
applicable platforms in your next spin> 2 files changed, 23 deletions(-)
Ack
diff --git a/arch/arm64/boot/dts/qcom/lemans.dtsi
b/arch/arm64/boot/dts/qcom/lemans.dtsi
index 695eae1b7256..5481dfb73454 100644
--- a/arch/arm64/boot/dts/qcom/lemans.dtsi
+++ b/arch/arm64/boot/dts/qcom/lemans.dtsi
@@ -7861,14 +7861,6 @@ compute-cb@8 {
dma-coherent;
};
- compute-cb@9 {
- compatible =
"qcom,fastrpc-compute-cb";
- reg = <9>;
- iommus = <&apps_smmu 0x2149
0x04a0>,
- <&apps_smmu 0x2189
0x0400>;
- dma-coherent;
- };
-
compute-cb@11 {
compatible =
"qcom,fastrpc-compute-cb";
reg = <11>;
@@ -8000,14 +7992,6 @@ compute-cb@8 {
dma-coherent;
};
- compute-cb@9 {
- compatible =
"qcom,fastrpc-compute-cb";
- reg = <9>;
- iommus = <&apps_smmu 0x2949
0x04a0>,
- <&apps_smmu 0x2989
0x0400>;
- dma-coherent;
- };
-
compute-cb@10 {
compatible =
"qcom,fastrpc-compute-cb";
reg = <10>;
diff --git a/arch/arm64/boot/dts/qcom/monaco.dtsi
b/arch/arm64/boot/dts/qcom/monaco.dtsi
index cfe39f923224..e73a735f2f13 100644
--- a/arch/arm64/boot/dts/qcom/monaco.dtsi
+++ b/arch/arm64/boot/dts/qcom/monaco.dtsi
@@ -7822,13 +7822,6 @@ compute-cb@8 {
dma-coherent;
};
- compute-cb@9 {
- compatible =
"qcom,fastrpc-compute-cb";
- reg = <9>;
- iommus = <&apps_smmu 0x19c9
0x0400>;
- dma-coherent;
- };
-
compute-cb@11 {
compatible =
"qcom,fastrpc-compute-cb";
reg = <0xb>;
