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* [PATCH] arm64: dts: qcom: Move rmtfs memory region
@ 2021-03-30  1:46 Sujit Kautkar
  2021-03-30 18:48 ` Stephen Boyd
  2021-04-08  5:17 ` Sibi Sankar
  0 siblings, 2 replies; 3+ messages in thread
From: Sujit Kautkar @ 2021-03-30  1:46 UTC (permalink / raw)
  To: Andy Gross, Bjorn Andersson, Rob Herring
  Cc: linux-arm-msm, devicetree, linux-kernel, Sibi Sankar,
	Rajendra Nayak, Stephen Boyd, Doug Anderson, Sujit Kautkar

Move rmtfs memory region so that it does not overlap with system
RAM (kernel data) when KAsan is enabled. This puts rmtfs right
after mba_mem which is not supposed to increase beyond 0x94600000

Signed-off-by: Sujit Kautkar <sujitka@chromium.org>
---
 arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 2 +-
 arch/arm64/boot/dts/qcom/sc7180.dtsi         | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
index 07c8b2c926c0..fe052b477b72 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
@@ -45,7 +45,7 @@ trips {
 
 /* Increase the size from 2MB to 8MB */
 &rmtfs_mem {
-	reg = <0x0 0x84400000 0x0 0x800000>;
+	reg = <0x0 0x94600000 0x0 0x800000>;
 };
 
 / {
diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index 1ea3344ab62c..ac956488908f 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -110,9 +110,9 @@ tz_mem: memory@80b00000 {
 			no-map;
 		};
 
-		rmtfs_mem: memory@84400000 {
+		rmtfs_mem: memory@94600000 {
 			compatible = "qcom,rmtfs-mem";
-			reg = <0x0 0x84400000 0x0 0x200000>;
+			reg = <0x0 0x94600000 0x0 0x200000>;
 			no-map;
 
 			qcom,client-id = <1>;
-- 
2.29.2


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2021-03-30  1:46 [PATCH] arm64: dts: qcom: Move rmtfs memory region Sujit Kautkar
2021-03-30 18:48 ` Stephen Boyd
2021-04-08  5:17 ` Sibi Sankar

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