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SubjectRe: [PATCH v2] iommu/mediatek: Fix crash on isr after kexec()
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Il 28/11/22 23:16, Ricardo Ribalda ha scritto:
> If the system is rebooted via isr(), the IRQ handler might be triggerd
> before the domain is initialized. Resulting on an invalid memory access
> error.
>
> Fix:
> [ 0.500930] Unable to handle kernel read from unreadable memory at virtual address 0000000000000070
> [ 0.501166] Call trace:
> [ 0.501174] report_iommu_fault+0x28/0xfc
> [ 0.501180] mtk_iommu_isr+0x10c/0x1c0
>
> Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
> Reviewed-by: Robin Murphy <robin.murphy@arm.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>


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