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Re: [PATCH] xen/iommu: vtd: Fix undefined behavior pci_vtd_quirks()
- To: Julien Grall <julien@xxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- Date: Thu, 19 Nov 2020 16:38:43 +0000
- Authentication-results: esa4.hc3370-68.iphmx.com; dkim=none (message not signed) header.i=none
- Cc: Julien Grall <jgrall@xxxxxxxxxx>, Kevin Tian <kevin.tian@xxxxxxxxx>
- Delivery-date: Thu, 19 Nov 2020 16:38:52 +0000
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- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 19/11/2020 14:52, Julien Grall wrote:
> Note that splat is from 4.11.4 and not staging. Although, the problem is
> still present.
>
> This can be solved by making the first operand unsigned int.
>
> Signed-off-by: Julien Grall <jgrall@xxxxxxxxxx>
>
> CR: https://code.amazon.com/reviews/CR-38873112
IIRC, this is an internal link, which doesn't want including on the
upstream commit?
~Andrew
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