Re: [PATCH v2 5/7] hw/net: report errors from failing to use eBPF RSS FDs

2024-09-06 Thread Philippe Mathieu-Daudé
On 5/9/24 20:13, Daniel P. Berrangé wrote: If the user/mgmt app passed in a set of pre-opened FDs for eBPF RSS, then it is expecting QEMU to use them. Any failure to do so must be considered a fatal error and propagated back up the stack, otherwise deployment mistakes will not be detectable in a

[PATCH v2 5/7] hw/net: report errors from failing to use eBPF RSS FDs

2024-09-05 Thread Daniel P . Berrangé
If the user/mgmt app passed in a set of pre-opened FDs for eBPF RSS, then it is expecting QEMU to use them. Any failure to do so must be considered a fatal error and propagated back up the stack, otherwise deployment mistakes will not be detectable in a prompt manner. When not using pre-opened FDs,