Date: Mon, 13 Apr 2015 12:19:33 -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: <CAFgRE9ETGW2emKk=c-Tb3nVoPpwNOCbF0M85_kCdX44PmhQuYg@mail.gmail.com> In-Reply-To: <CAMYA1yOQWhaMOB3BofkPnFu2keUztp054-%2BqSxDpM3q_39J_Kw@mail.gmail.com> References: <CAMYA1yOh-z8OVki2v31Y5wo9eq8z3rMFHY8p8MqW62kOVfoQcA@mail.gmail.com> <CAFgRE9E2SuJ94QER%2BprtPoP1rNsOeqKABXmMuhCUu12ru3znJA@mail.gmail.com> <CAMYA1yNQuRq2E6r4xiMGvaZ6mpROHdVL-DceCvNgZJKnONv3yg@mail.gmail.com> <CAFgRE9H753gRdjBj0OfT7Q1b8ssnq8z02D0_w%2BrNVsDBY4ecVA@mail.gmail.com> <CAMYA1yOQWhaMOB3BofkPnFu2keUztp054-%2BqSxDpM3q_39J_Kw@mail.gmail.com>
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Hi Luis, On Fri, Apr 10, 2015 at 4:50 PM, Luis P. Mendes <luislupe@gmail.com> wrote: > Hi Neel, > > > I updated my STABLE to r281384M and applied the patch. It seems that > the patch solved the issue: > > # pciconf -vl | grep ppt > ppt0@pci0:0:20:0: class=0x0c0330 card=0x8c311849 chip=0x8c318086 > rev=0x05 hdr=0x00 > ppt1@pci0:0:26:0: class=0x0c0320 card=0x8c2d1849 chip=0x8c2d8086 > rev=0x05 hdr=0x00 > ppt2@pci0:1:0:0: class=0x010601 card=0x91721849 chip=0x91721b4b > rev=0x11 hdr=0x00 > > As I'm not a developer, please tell me whether this patch will be > added to STABLE or if I need to patch again when I update the system > in the future. > I have committed the patch to HEAD: https://svnweb.freebsd.org/base?view=revision&revision=281499 I'll MFC it to 10-stable in a couple of weeks. best Neel > Thank you very much, > > > Luis > > 2015-04-10 6:30 GMT+01:00 Neel Natu <neelnatu@gmail.com>: >> 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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