linux-kernel - Re: [PATCH] tpm, tpm_crb: fail when TPM2 ACPI table contents look corrupted

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Date:	Mon, 13 Jul 2015 23:11:35 +0200
From:	Peter Hüwe <PeterHuewe@....de>
To:	Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
Cc:	tpmdd-devel@...ts.sourceforge.net, linux-kernel@...r.kernel.org,
	Marcel Selhorst <tpmdd@...horst.net>,
	Jason Gunthorpe <jgunthorpe@...idianresearch.com>
Subject: Re: [PATCH] tpm, tpm_crb: fail when TPM2 ACPI table contents look corrupted

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@....de>

Thanks for fixing this.
Peter
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