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fc: config: vhost-net not supported

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vhost-net backend is not supported by the Firecracker VMM. It doesn't
make sense to have this in the configuration, and we should explicitly
disable it.

Fixes: #2192

Signed-off-by: Eric Ernst <eric.ernst@intel.com>
This commit is contained in:
Eric Ernst 2019-11-13 14:10:18 -08:00
parent 8c7a83b936
commit 519eff7236
2 changed files with 1 additions and 3 deletions
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3
cli/config/configuration-fc.toml.in
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@ -160,9 +160,6 @@ use_vsock = true
# Default false # Default false
#hotplug_vfio_on_root_bus = true #hotplug_vfio_on_root_bus = true
# If host doesn't support vhost_net, set to true. Thus we won't create vhost fds for nics.
# Default false
#disable_vhost_net = true
# #
# Default entropy source. # Default entropy source.
# The path to a host source of entropy (including a real hardware RNG) # The path to a host source of entropy (including a real hardware RNG)

1
pkg/katautils/config.go
View File

@ -533,6 +533,7 @@ func newFirecrackerHypervisorConfig(h hypervisor) (vc.HypervisorConfig, error) {
DisableNestingChecks: h.DisableNestingChecks, DisableNestingChecks: h.DisableNestingChecks,
BlockDeviceDriver: blockDriver, BlockDeviceDriver: blockDriver,
EnableIOThreads: h.EnableIOThreads, EnableIOThreads: h.EnableIOThreads,
DisableVhostNet: true, // vhost-net backend is not supported in Firecracker
UseVSock: true, UseVSock: true,
GuestHookPath: h.guestHookPath(), GuestHookPath: h.guestHookPath(),
}, nil }, nil