[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [xen-unstable bisection] complete test-amd64-i386-freebsd10-amd64
Hi Roger, On Tue, Feb 28, 2017 at 09:20:05AM +0000, Roger Pau Monné wrote: > Hello, > > It seems that your changes are causing issues when booting a 32bit Dom0, it > seems there are several IOMMU faults that prevent Dom0 from booting at all. > AFAICT this only happens when using a 32bit Dom0. The bisector has pointed > several times at this change, so it looks like the culprit. > > See for example: > > http://logs.test-lab.xenproject.org/osstest/logs/106186/ > > This is the serial log of the box failing to boot: > > http://logs.test-lab.xenproject.org/osstest/logs/106186/test-amd64-i386-migrupgrade/serial-chardonnay0.log.0 > > Search for "[VT-D]DMAR:[DMA Read] Request device [0000:01:00.0] fault addr > 7cd3f000, iommu reg = ffff82c00021b000" to get to the first IOMMU fault. I have missed it. Thanks for pointing out this. We are discussing how to solve this issue in this thread: https://lists.xen.org/archives/html/xen-devel/2017-02/msg03537.html Daniel _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx https://lists.xen.org/xen-devel
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