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| author | Thanos Makatos <thanos.makatos@nutanix.com> | 2019-11-12 08:55:03 -0500 |
|---|---|---|
| committer | Thanos <tmakatos@gmail.com> | 2019-11-12 21:56:56 +0000 |
| commit | 0d6b3448491be36ed4b9199c9966ed93e5a5afbc (patch) | |
| tree | ef5e6bb1e3d33866f9169572d6dcf9085db27ad2 /README.md | |
| parent | da9be2b990337a3fcc917741f88017a571ed1e8d (diff) | |
| download | libvfio-user-0d6b3448491be36ed4b9199c9966ed93e5a5afbc.zip libvfio-user-0d6b3448491be36ed4b9199c9966ed93e5a5afbc.tar.gz libvfio-user-0d6b3448491be36ed4b9199c9966ed93e5a5afbc.tar.bz2 | |
explain improperly patched kernel error
Signed-off-by: Thanos Makatos <thanos.makatos@nutanix.com>
Diffstat (limited to 'README.md')
| -rw-r--r-- | README.md | 9 |
1 files changed, 9 insertions, 0 deletions
@@ -168,3 +168,12 @@ Making libmuser Multi-threaded libmuser can be made multi-threaded in order to improve performance. To implement this we'll have to maintain a private context in struct file. + +Troubleshooting +--------------- + +If you get the following error when starting QEMU: + + qemu-system-x86_64: -device vfio-pci,sysfsdev=/sys/bus/mdev/devices/00000000-0000-0000-0000-000000000000: vfio 00000000-0000-0000-0000-000000000000: failed to read device config space: Bad address + +it might mean that you haven't properly patched your kernel. |