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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:07 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:17 +0200 |
| commit | 9260319e7411ff8281700a532caa436f40120ec4 (patch) | |
| tree | 2f6bfe5f3458dd49d328d3a9eb508595450adec0 /gitlab/issues/target_missing/host_missing/accel_missing/2934.toml | |
| parent | 225caa38269323af1bfc2daadff5ec8bd930747f (diff) | |
| download | qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.tar.gz qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.zip | |
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Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_missing/2934.toml')
| -rw-r--r-- | gitlab/issues/target_missing/host_missing/accel_missing/2934.toml | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/gitlab/issues/target_missing/host_missing/accel_missing/2934.toml b/gitlab/issues/target_missing/host_missing/accel_missing/2934.toml deleted file mode 100644 index 76ac9ba84..000000000 --- a/gitlab/issues/target_missing/host_missing/accel_missing/2934.toml +++ /dev/null @@ -1,72 +0,0 @@ -id = 2934 -title = "RSS eBPF failed to load" -state = "opened" -created_at = "2025-04-26T09:58:46.917Z" -closed_at = "n/a" -labels = [] -url = "https://gitlab.com/qemu-project/qemu/-/issues/2934" -host-os = "Gentoo Linux" -host-arch = "x86_64" -qemu-version = "9.2.3" -guest-os = "Alpine Linux" -guest-arch = "x86_64" -description = """I am seeing a failure to load the eBPF program for rss steering.""" -reproduce = """1. Using libvirt, enable rss='on' for the vhost driver. -2. -3.""" -additional = """Libvirt log: -``` -libbpf: prog 'tun_rss_steering_prog': BPF program load failed: Invalid argument -libbpf: prog 'tun_rss_steering_prog': -- BEGIN PROG LOAD LOG -- -back-edge from insn 587 to 501 -processed 0 insns (limit 1000000) max_states_per_insn 0 total_states 0 peak_states 0 mark_read 0 --- END PROG LOAD LOG -- -libbpf: prog 'tun_rss_steering_prog': failed to load: -22 -libbpf: failed to load object 'rss_bpf' -libbpf: failed to load BPF skeleton 'rss_bpf': -22 -2025-04-26T09:22:19.054471Z qemu-system-x86_64: -device {"driver":"virtio-net-pci","packed":true,"tx":"bh","ioeventfd":true,"event_idx":true,"host_ecn":true,"mrg_rxbuf":true,"guest_ecn":true,"mq":true,"vectors":14,"rx_queue_size":1024,"tx_queue_size":256,"rss":true,"netdev":"hostnet0","id":"net0","mac":"52:54:00:c3:6f:c2","bus":"pci.1","addr":"0x0"}: warning: Unable to load eBPF program -``` -[qemu-log.txt](/uploads/2d5e49a38a54297586a4b1f16423fc27/qemu-log.txt) - -XML: -```xml - <interface type='bridge'> - <mac address='52:54:00:be:49:ff'/> - <source bridge='inet'/> - <model type='virtio'/> - <driver name='vhost' txmode='iothread' ioeventfd='on' event_idx='on' queues='6' rx_queue_size='1024' tx_queue_size='256' rss='on' packed='on'> - <host ecn='on' mrg_rxbuf='on'/> - <guest ecn='on'/> - </driver> - <link state='up'/> - <address type='pci' domain='0x0000' bus='0x08' slot='0x00' function='0x0'/> - </interface> -``` - -Host kernel .config: -``` -❯ zcat /proc/config.gz |grep -i bpf -CONFIG_BPF=y -CONFIG_HAVE_EBPF_JIT=y -CONFIG_ARCH_WANT_DEFAULT_BPF_JIT=y -# BPF subsystem -CONFIG_BPF_SYSCALL=y -CONFIG_BPF_JIT=y -CONFIG_BPF_JIT_ALWAYS_ON=y -CONFIG_BPF_JIT_DEFAULT_ON=y -CONFIG_BPF_UNPRIV_DEFAULT_OFF=y -# CONFIG_BPF_PRELOAD is not set -# CONFIG_BPF_LSM is not set -# end of BPF subsystem -CONFIG_CGROUP_BPF=y -CONFIG_NETFILTER_BPF_LINK=y -CONFIG_NETFILTER_XT_MATCH_BPF=m -CONFIG_NET_CLS_BPF=m -CONFIG_NET_ACT_BPF=m -CONFIG_BPF_STREAM_PARSER=y -CONFIG_LWTUNNEL_BPF=y -# HID-BPF support -CONFIG_HID_BPF=y -# end of HID-BPF support -CONFIG_BPF_EVENTS=y -```""" |