Date: Tue, 14 Apr 2015 09:40:11 +0200 From: =?UTF-8?B?R3VzdGF1IFDDqXJleg==?= <gperez@entel.upc.edu> To: =?UTF-8?B?Um9nZXIgUGF1IE1vbm7DqQ==?= <roger.pau@citrix.com> Cc: freebsd-xen@freebsd.org Subject: Re: Fwd: Re: Unable to boot with the dom0 xen kernel Message-ID: <552CC45B.7070503@entel.upc.edu> In-Reply-To: <5525282D.8060808@citrix.com> References: <5523D56B.9040706@entel.upc.edu> <5523D5A7.5040809@entel.upc.edu> <5523EDBE.70709@FreeBSD.org> <5523FD07.1000707@entel.upc.edu> <5525282D.8060808@citrix.com>
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> The interrupt timeouts are probably related to the IOMMU errata, the > ACPI poweroff problem is because we need to negotiate the shutdown with > the hypervisor, which we currently don't do. I have a very hacky patch > for FreeBSD that should fix it, but I haven't found time to properly > integrate it: > > http://xenbits.xen.org/gitweb/?p=people/royger/freebsd.git;a=patch;h=612509976d5d2af7633547e0279aae08a6508d7c > > Leaving this aside, I have a patch for Xen I would like you to try on > this box, it *should* fix the INS/OUTS problem (not the poweroff). I've > pushed it to a branch on my git repo, you can find it at: > > http://xenbits.xen.org/gitweb/?p=people/royger/xen.git;a=shortlog;h=refs/heads/pvh_io_ports.v1 > > Hello, I've tried the IN/OUT patch (I haven't tested the acpi shutdown patch yet) but the problem remains the same. In the serial console I can see different interruption problems (USB_ERR_TIMEOUTS, mpt0, bce0, etc). Best, G.
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