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Re: Regression when booting 5.15 as dom0 on arm64 (WAS: Re: [linux-linus test] 161829: regressions - FAIL)]
- To: Stefano Stabellini <sstabellini@xxxxxxxxxx>
- From: Christoph Hellwig <hch@xxxxxx>
- Date: Tue, 11 May 2021 18:49:33 +0200
- Cc: Christoph Hellwig <hch@xxxxxx>, Julien Grall <julien@xxxxxxx>, f.fainelli@xxxxxxxxx, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, osstest service owner <osstest-admin@xxxxxxxxxxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>, Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>, iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx
- Delivery-date: Tue, 11 May 2021 16:49:39 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On Tue, May 11, 2021 at 09:47:33AM -0700, Stefano Stabellini wrote:
> That's a much better plan. It is also not super urgent, so maybe for now
> we could add an explicit check for io_tlb_default_mem != NULL at the
> beginning of xen_swiotlb_init? So that at least we can fail explicitly
> or ignore it explicitly rather than by accident.
Fine with me. Do you want to take over from here and test and submit
your version?
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