On Mon 25 Feb 02:41 PST 2019, Marc Gonzalez wrote:
> My console locks up as soon as Linux writes to [88800000,88f00000[
> AFAIU, that memory area is reserved for trustzone.
>
> Extend TZ reserved memory range, to prevent Linux from stepping on
> trustzone's toes.
>
> Cc: stable@xxxxxxxxxxxxxxx # 4.20+
> Reviewed-by: Sibi Sankar <sibis@xxxxxxxxxxxxxx>
Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> Fixes: c7833949564ec ("arm64: dts: qcom: msm8998: Add smem related nodes")
> Signed-off-by: Marc Gonzalez <marc.w.gonzalez@xxxxxxx>
> ---
> Resending through different SMTP server to avoid Google's banhammer
>
> Diff with v1:
> Add Sibi's Rb
> Tweak commit message
>
> Can we land this patch ASAP, so I don't have to remember to cherry-pick it
> in every new branch?
> ---
> arch/arm64/boot/dts/qcom/msm8998.dtsi | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi
> index d69401152089..f5ec83a91fe4 100644
> --- a/arch/arm64/boot/dts/qcom/msm8998.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi
> @@ -38,7 +38,7 @@
> };
>
> memory@86200000 {
> - reg = <0x0 0x86200000 0x0 0x2600000>;
> + reg = <0x0 0x86200000 0x0 0x2d00000>;
> no-map;
> };
>
> --
> 2.17.1
