Re: iommu must be enabled for PVH hardware domain

2015-05-13 Thread Ruslan Makhmatkhanov
Roger Pau Monné wrote on 05/13/15 11:14: Hello, El 13/05/15 a les 10.04, Ruslan Makhmatkhanov ha escrit: Roger Pau Monné wrote on 05/12/15 18:50: Hello, El 12/05/15 a les 17.20, Ruslan Makhmatkhanov ha escrit: Hello, we have machine with VT-d and EPT-capable CPU: Intel(R) Xeon(R) CPU E5504

Re: Xen dom0 interrupt storm detected on irq16:; throttling interrupt source

2015-05-13 Thread Roger Pau Monné
Hello, El 13/05/15 a les 10.20, Eggert, Lars ha escrit: Hi, with Xen from git and a recent -CURRENT, I get interrupt storm detected on irq16:; throttling interrupt source messages on the dom0 console about once a second. irq16 is used for ehci: # vmstat -i | grep irq16 irq16: ehci0

Re: [solved] iommu must be enabled for PVH hardware domain

2015-05-13 Thread Ruslan Makhmatkhanov
Roger Pau Monné wrote on 05/13/15 14:21: El 13/05/15 a les 13.12, Ruslan Makhmatkhanov ha escrit: Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) Full log: http://dpaste.com/2GZTJMH Or it's some bad zfs setup on dom0 system? Can you paste the DomU configuration

Re: [solved] iommu must be enabled for PVH hardware domain

2015-05-13 Thread Roger Pau Monné
El 13/05/15 a les 13.12, Ruslan Makhmatkhanov ha escrit: Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) Full log: http://dpaste.com/2GZTJMH Or it's some bad zfs setup on dom0 system? Can you paste the DomU configuration file (debian.cfg)? Here it is:

Re: iommu must be enabled for PVH hardware domain

2015-05-13 Thread Roger Pau Monné
Hello, El 13/05/15 a les 10.46, Ruslan Makhmatkhanov ha escrit: Yes, the system is now booted successfully! But `xl list` doesn't work with: root@:~ # xl list libxl: error: libxl.c:669:libxl_list_domain: getting domain info list: Cannot allocate memory libxl_list_domain failed. [...]

Re: [solved] iommu must be enabled for PVH hardware domain

2015-05-13 Thread Roger Pau Monné
El 13/05/15 a les 12.34, Ruslan Makhmatkhanov ha escrit: My bad. `ulimit -l unlimited` doesn't worked for me, but changing the limit via /etc/login.conf did. Now it works flawlessly. Thank you! Is there any resource where these cases covered (Cannot allocate memory and disabling IOMMU because

Re: [solved] iommu must be enabled for PVH hardware domain

2015-05-13 Thread Ruslan Makhmatkhanov
Roger Pau Monné wrote on 05/13/15 11:51: Hello, El 13/05/15 a les 10.46, Ruslan Makhmatkhanov ha escrit: Yes, the system is now booted successfully! But `xl list` doesn't work with: root@:~ # xl list libxl: error: libxl.c:669:libxl_list_domain: getting domain info list: Cannot allocate memory

Re: [solved] iommu must be enabled for PVH hardware domain

2015-05-13 Thread Ruslan Makhmatkhanov
Roger Pau Monné wrote on 05/13/15 13:44: I don't thinks there's any generic resource about this issues, your best bet is to google for them, this is for example the patch related to that hw errata: http://lists.xen.org/archives/html/xen-devel/2013-01/msg01016.html It contains a link to the

Re: [solved] iommu must be enabled for PVH hardware domain

2015-05-13 Thread Roger Pau Monné
El 13/05/15 a les 13.40, Ruslan Makhmatkhanov ha escrit: Roger Pau Monné wrote on 05/13/15 14:21: El 13/05/15 a les 13.12, Ruslan Makhmatkhanov ha escrit: Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) Full log: http://dpaste.com/2GZTJMH Or it's some bad zfs

Re: Xen dom0 interrupt storm detected on irq16:; throttling interrupt source

2015-05-13 Thread Roger Pau Monné
Hello, El 13/05/15 a les 16.40, Eggert, Lars ha escrit: Also, building the xen tools currently seems to fail with: gmake[3]: Entering directory '/usr/home/elars/xen/tools/qemu-xen-dir-remote' GEN config-host.h GEN trace/generated-tracers.h GEN trace/generated-tcg-tracers.h

Re: Xen dom0 interrupt storm detected on irq16:; throttling interrupt source

2015-05-13 Thread Roger Pau Monné
El 13/05/15 a les 15.48, Eggert, Lars ha escrit: isci0: Intel(R) C600 Series Chipset SAS Controller (SATA mode) port 0x6000-0x60ff mem 0xde07c000-0xde07,0xddc0-0xddff irq 16 at device 0.0 on pci10 isci0: attempting to allocate 2 MSI-X vectors (2 supported) isci: 1:89 ISCI

Re: Xen dom0 interrupt storm detected on irq16:; throttling interrupt source

2015-05-13 Thread Eggert, Lars
On 2015-5-13, at 10:54, Roger Pau Monné roger@citrix.com wrote: Can you post the full output of vmstat -i and the log of Xen and FreeBSD booting (with boot_verbose=YES)? If you don't have a serial console setup you can get the Xen boot log using xl dmesg. Here you go: Xen

Re: Xen dom0 interrupt storm detected on irq16:; throttling interrupt source

2015-05-13 Thread Eggert, Lars
I'll test Friday, thanks. On 2015-5-13, at 16:52, Roger Pau Monné roger@citrix.com wrote: El 13/05/15 a les 15.48, Eggert, Lars ha escrit: isci0: Intel(R) C600 Series Chipset SAS Controller (SATA mode) port 0x6000-0x60ff mem 0xde07c000-0xde07,0xddc0-0xddff irq 16 at device

Re: Xen dom0 interrupt storm detected on irq16:; throttling interrupt source

2015-05-13 Thread Eggert, Lars
On 2015-5-13, at 16:46, Roger Pau Monné roger@citrix.com wrote: I guess migration-rdma gets compiled because Qemu detects that you have some library and assumes that you want it enabled. Did you install something new between your previous build of Xen and this one? Yes, this box has world

Re: Xen dom0 interrupt storm detected on irq16:; throttling interrupt source

2015-05-13 Thread Roger Pau Monné
El 13/05/15 a les 18.00, Eggert, Lars ha escrit: On 2015-5-13, at 16:46, Roger Pau Monné roger@citrix.com wrote: I guess migration-rdma gets compiled because Qemu detects that you have some library and assumes that you want it enabled. Did you install something new between your previous

Re: iommu must be enabled for PVH hardware domain

2015-05-13 Thread Ruslan Makhmatkhanov
Roger Pau Monné wrote on 05/12/15 18:50: Hello, El 12/05/15 a les 17.20, Ruslan Makhmatkhanov ha escrit: Hello, we have machine with VT-d and EPT-capable CPU: Intel(R) Xeon(R) CPU E5504 [1] The system is FreeBSD 11.0-CURRENT r282694 installed from ftp.freebsd.org iso. But dom0 fails to boot

Re: iommu must be enabled for PVH hardware domain

2015-05-13 Thread Roger Pau Monné
Hello, El 13/05/15 a les 10.04, Ruslan Makhmatkhanov ha escrit: Roger Pau Monné wrote on 05/12/15 18:50: Hello, El 12/05/15 a les 17.20, Ruslan Makhmatkhanov ha escrit: Hello, we have machine with VT-d and EPT-capable CPU: Intel(R) Xeon(R) CPU E5504 [1] The system is FreeBSD

Xen dom0 interrupt storm detected on irq16:; throttling interrupt source

2015-05-13 Thread Eggert, Lars
Hi, with Xen from git and a recent -CURRENT, I get interrupt storm detected on irq16:; throttling interrupt source messages on the dom0 console about once a second. irq16 is used for ehci: # vmstat -i | grep irq16 irq16: ehci0 1229805 6559 Any ideas? Thanks, Lars