Date: Thu, 12 Jan 2017 18:49:54 -0800 From: Peter Grehan <grehan@freebsd.org> To: Harry Schmalzbauer <freebsd@omnilan.de> Cc: freebsd-virtualization@freebsd.org Subject: Re: [Bug 215740] [bhyve] utilizing passthru breaks raw device usage with virtio-blk | ahci-hd Message-ID: <e55446b1-50f0-b7d6-c62a-71d63453257d@freebsd.org> In-Reply-To: <58737A50.30506@omnilan.de> References: <bug-215740-27103@https.bugs.freebsd.org/bugzilla/> <bug-215740-27103-tq0ISbGda2@https.bugs.freebsd.org/bugzilla/> <58737A50.30506@omnilan.de>
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Hi Harry, > Bez=FCglich bugzilla-noreply@freebsd.org's Nachricht vom 04.01.2017 21= :37 > (localtime): >> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D215740 >> > =85 >> --- Comment #1 from Peter Grehan <grehan@FreeBSD.org> --- >> Would you be able to post a verbose dmesg (boot -v) ? > > Due to lack of knowledge I experimented with BIOS VT-d settings "Remap > Interrupt enable" and "Remap DMA enable". > No difference in any combination. > Is there anything else I can provide to help narrowing down the problem= ? > Has anybody else ever tried such a VM (using character special file as > virtio-blk backend together with a passthru device)? With success? I had a look at the dmesg logs you posted in the bug report -=20 everything looked fine there. I'll give it a try and see if I can repro. later, Peter.
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