Date: Thu, 9 Apr 2015 23:32:57 +0100 From: "Luis P. Mendes" <luislupe@gmail.com> To: Neel Natu <neelnatu@gmail.com> Cc: "freebsd-virtualization@freebsd.org" <freebsd-virtualization@freebsd.org> Subject: Re: Problem hiding USB host controller Message-ID: <CAMYA1yNQuRq2E6r4xiMGvaZ6mpROHdVL-DceCvNgZJKnONv3yg@mail.gmail.com> In-Reply-To: <CAFgRE9E2SuJ94QER%2BprtPoP1rNsOeqKABXmMuhCUu12ru3znJA@mail.gmail.com> References: <CAMYA1yOh-z8OVki2v31Y5wo9eq8z3rMFHY8p8MqW62kOVfoQcA@mail.gmail.com> <CAFgRE9E2SuJ94QER%2BprtPoP1rNsOeqKABXmMuhCUu12ru3znJA@mail.gmail.com>
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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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