Re: [PATCH] tpm, tpm_crb: fail when TPM2 ACPI table contents look corrupted
From: Peter Hüwe
Date: Mon Jul 13 2015 - 17:09:47 EST
Am Mittwoch, 24. Juni 2015, 16:14:55 schrieb Jarkko Sakkinen:
> At least some versions of AMI BIOS have corrupted contents in the TPM2
> ACPI table and namely the physical address of the control area is set to
> zero.
>
> This patch changes the driver to fail gracefully when we observe a zero
> address instead of continuing to ioremap.
Reviewed-by: Peter Huewe <peterhuewe@xxxxxx>
Thanks for fixing this.
Peter
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