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Diffstat (limited to 'results/scraper/launchpad-without-comments/1333216')
| -rw-r--r-- | results/scraper/launchpad-without-comments/1333216 | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/results/scraper/launchpad-without-comments/1333216 b/results/scraper/launchpad-without-comments/1333216 new file mode 100644 index 000000000..6e298f439 --- /dev/null +++ b/results/scraper/launchpad-without-comments/1333216 @@ -0,0 +1,36 @@ +Xen 4.4 with qemu 1.6.2 VGA passthru NVIDIA + +Hi! + +Please, give me an advice. + +I try use VGA passthough NVidia k40 on SuperMicro Server, but server is having error. +My Xen is using qemu (a9e8aeb3755bccb7b51174adcf4a3fc427e0d147)2.0.0 + +My VirtualMachine is have config: +device_model_version = "qemu-xen" +device_model_override = "/opt/sources/qemu-a9e8aeb/x86_64-softmmu/qemu-system-x86_64" + +When I start VM: +dmesg +[ 0.906181] pci 0000:00:05.0: BAR 1: can't assign mem pref (size 0x100000000) +[ 0.906187] pci 0000:00:05.0: BAR 1: trying firmware assignment [mem 0x100000000-0x1ffffffff 64bit pref] +[ 0.906193] pci 0000:00:05.0: BAR 1: assigned [mem 0x100000000-0x1ffffffff 64bit pref] +and lspci -s 00:05.0 -vvv + Region 0: Memory at 85000000 (32-bit, non-prefetchable) [size=16M] + Region 1: Memory at 100000000 (64-bit, prefetchable) [size=4G] + Region 3: Memory at 82000000 (64-bit, prefetchable) [size=32M] + +Why? + +This is message in DOM0: +lspci -s 03:00.0 -vvv +.... +Region 0: Memory at de000000 (32-bit, non-prefetchable) [size=16M] +Region 1: Memory at 5800000000 (64-bit, prefetchable) [size=16G] +Region 3: Memory at 5c00000000 (64-bit, prefetchable) [size=32M] + + +Why Qemu don`t mapping BAR1? +Thanks! +Regards! \ No newline at end of file |