Date: Thu, 9 Apr 2015 22:30:15 -0700 From: Neel Natu <neelnatu@gmail.com> To: "Luis P. Mendes" <luislupe@gmail.com> Cc: "freebsd-virtualization@freebsd.org" <freebsd-virtualization@freebsd.org> Subject: Re: Problem hiding USB host controller Message-ID: <CAFgRE9H753gRdjBj0OfT7Q1b8ssnq8z02D0_w%2BrNVsDBY4ecVA@mail.gmail.com> In-Reply-To: <CAMYA1yNQuRq2E6r4xiMGvaZ6mpROHdVL-DceCvNgZJKnONv3yg@mail.gmail.com> References: <CAMYA1yOh-z8OVki2v31Y5wo9eq8z3rMFHY8p8MqW62kOVfoQcA@mail.gmail.com> <CAFgRE9E2SuJ94QER%2BprtPoP1rNsOeqKABXmMuhCUu12ru3znJA@mail.gmail.com> <CAMYA1yNQuRq2E6r4xiMGvaZ6mpROHdVL-DceCvNgZJKnONv3yg@mail.gmail.com>
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Hi Luis, This following patch should do the trick: https://people.freebsd.org/~neel/patches/usb_pci_probe_default.patch The patch is against -current although it applies cleanly to 10-stable as well. best Neel On Thu, Apr 9, 2015 at 3:32 PM, Luis P. Mendes <luislupe@gmail.com> wrote: > Hi, > > 2015-04-09 22:25 GMT+01:00 Neel Natu <neelnatu@gmail.com>: >> Hi Luis, >> >> On Thu, Apr 9, 2015 at 1:43 PM, Luis P. Mendes <luislupe@gmail.com> wrote: >>> Hi, >>> >>> I'm trying to passthrough a USB host controller (2.0 or 3.0) but there >>> seems to be some kind of problem. >>> >>> # uname -a >>> FreeBSD leao 10.1-STABLE FreeBSD 10.1-STABLE #0 r279201: Mon Feb 23 >>> 18:55:46 UTC 2015 >>> root@releng1.nyi.freebsd.org:/usr/obj/usr/src/sys/GENERIC amd64 >>> >>> VT-d is enabled in bios. >>> CPU is a Intel Xeon E3-1246v3 Haswell >>> >>> >>> # cat /boot/loader.conf >>> # load radeon firmware not presented >>> pptdevs="0/26/0 1/0/0 0/20/0" >>> blackhole_load="YES" >>> >>> # pciconf -lv >>> # only relevant >>> ehci0@pci0:0:26:0: class=0x0c0320 card=0x8c2d1849 chip=0x8c2d8086 >>> rev=0x05 hdr=0x00 >>> vendor = 'Intel Corporation' >>> device = 'Lynx Point USB Enhanced Host Controller' >>> class = serial bus >>> subclass = USB >>> >>> xhci0@pci0:0:20:0: class=0x0c0330 card=0x8c311849 chip=0x8c318086 >>> rev=0x05 hdr=0x00 >>> vendor = 'Intel Corporation' >>> device = 'Lynx Point USB xHCI Host Controller' >>> class = serial bus >>> subclass = USB >>> >>> ppt0@pci0:1:0:0: class=0x010601 card=0x91721849 chip=0x91721b4b >>> rev=0x11 hdr=0x00 >>> >>> >>> Only the 1:0:0 disk controler is hidden. The two USB controllers, one >>> ehci and one xhci are not. >>> >>> Why don't the controllers get hidden? >>> Is the blackhole_load="YES" still relevant? I tried with and without >>> that line to no avail. >>> Is my STABLE version too old? >>> >> >> The blackhole driver is not needed anymore since that functionality >> was moved into vmm.ko. >> >> Can you replace the line blackhole_load="YES" to vmm_load="YES" in loader.conf? > > The vmm_load="YES" line was already present. > The full contents of the file are: > > % cat /boot/loader.conf > net.fibs=4 > > radeonkmsfw_CAICOS_pfp_load="YES" > radeonkmsfw_CAICOS_me_load="YES" > radeonkmsfw_BTC_rlc_load="YES" > radeonkmsfw_CAICOS_mc_load="YES" > radeonkms_load="YES" > > vmm_load="YES" > nmdm_load="YES" > if_bridge_load="YES" > if_tap_load="YES" > > pptdevs="1/0/0 0/20/0 0/26/0" > > > > Thanks, > > > Luis
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