Messages in this thread | | | Date | Tue, 29 Nov 2022 16:08:59 +0100 | Subject | Re: [PATCH v2] iommu/mediatek: Fix crash on isr after kexec() | From | AngeloGioacchino Del Regno <> |
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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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