linux-kernel - [PATCH] arm64: dts: qcom: sc7180: Move rmtfs memory region

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Date:   Fri, 14 May 2021 11:34:34 -0700
From:   Sujit Kautkar <sujitka@...omium.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>
Cc:     Rajendra Nayak <rnayak@...eaurora.org>,
        Sibi Sankar <sibis@...eaurora.org>,
        Sujit Kautkar <sujitka@...omium.org>,
        devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] arm64: dts: qcom: sc7180: Move rmtfs memory region

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@...omium.org>
---

 arch/arm64/boot/dts/qcom/sc7180-idp.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
index e77a7926034a7..afe0f9c258164 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
@@ -45,7 +45,7 @@ chosen {
 
 /* Increase the size from 2MB to 8MB */
 &rmtfs_mem {
-	reg = <0x0 0x84400000 0x0 0x800000>;
+	reg = <0x0 0x94600000 0x0 0x800000>;
 };
 
 / {
-- 
2.31.1.751.gd2f1c929bd-goog