Date: Wed, 24 Aug 2016 12:18:13 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-amd64@FreeBSD.org Subject: [Bug 212106] loading vmm and then passing through some devices makes hot swap unusable Message-ID: <bug-212106-6@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D212106 Bug ID: 212106 Summary: loading vmm and then passing through some devices makes hot swap unusable Product: Base System Version: 11.0-STABLE Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: t10661789@gmail.com CC: freebsd-amd64@FreeBSD.org CC: freebsd-amd64@FreeBSD.org If I enabled vmm in /boot/loader.conf and added some entries like pptdev=3D"1/0/0", hot swap became unusable. The corresponding entries in /var/log/messages are Aug 24 19:50:54 aaa kernel: ahcich1: Poll timeout on slot 2 port 15 Aug 24 19:50:54 aaa kernel: ahcich1: is 00000000 cs 00000000 ss 00000000 rs 00000004 tfd 150 serr 00000000 cmd 00710217 Aug 24 19:50:54 aaa kernel: (aprobe0:ahcich1:0:15:0): NOP FLUSHQUEUE. ACB: = 00 00 00 00 00 00 00 00 00 00 00 00 Aug 24 19:50:54 aaa kernel: (aprobe0:ahcich1:0:15:0): CAM status: Command timeout Aug 24 19:50:54 aaa kernel: (aprobe0:ahcich1:0:15:0): Error 5, Retries exhausted Aug 24 19:51:09 aaa kernel: ahcich1: Poll timeout on slot 4 port 0 Aug 24 19:51:09 aaa kernel: ahcich1: is 00000000 cs 00000000 ss 00000000 rs 00000010 tfd 150 serr 00000000 cmd 00710417 Aug 24 19:51:09 aaa kernel: (aprobe0:ahcich1:0:0:0): NOP FLUSHQUEUE. ACB: 0= 0 00 00 00 00 00 00 00 00 00 00 00 Aug 24 19:51:09 aaa kernel: (aprobe0:ahcich1:0:0:0): CAM status: Command timeout Aug 24 19:51:09 aaa kernel: (aprobe0:ahcich1:0:0:0): Error 5, Retries exhau= sted With the line on pptdev commented out and then reboot the system, hot swap = was again usable and in /var/log/messages Aug 24 18:53:14 aaa kernel: ada6 at ahcich1 bus 0 scbus1 target 0 lun 0 Aug 24 18:53:14 aaa kernel: ada6: <VK0800GDJYA 4IWVHPG0> ATA8-ACS SATA 3.x device Aug 24 18:53:14 aaa kernel: ada6: Serial Number XXXXXXXX Aug 24 18:53:14 aaa kernel: ada6: 600.000MB/s transfers (SATA 3.x, UDMA5, P= IO 512bytes) Aug 24 18:53:14 aaa kernel: ada6: Command Queueing enabled Aug 24 18:53:14 aaa kernel: ada6: 763097MB (1562824368 512 byte sectors) Aug 24 18:53:33 aaa kernel: ada6 at ahcich1 bus 0 scbus1 target 0 lun 0 Aug 24 18:53:33 aaa kernel: ada6: <VK0800GDJYA 4IWVHPG0> s/n XXXXXXX detach= ed Aug 24 18:53:33 aaa kernel: (ada6:ahcich1:0:0:0): Periph destroyed The above behaviour is the same whether I pass through a vga card or a usb = 3.0 device. The motherboard in question is ASRock C226WS and the SATA controlle= r is a Marvell 9172. --=20 You are receiving this mail because: You are on the CC list for the bug.=
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