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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-05-21 21:21:26 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-05-21 21:21:26 +0200 |
| commit | 4b927bc37359dec23f67d3427fc982945f24f404 (patch) | |
| tree | 245449ef9146942dc7fffd0235b48b7e70a00bf2 /gitlab/issues/target_missing/host_missing/accel_missing/2125.toml | |
| parent | aa8bd79cec7bf6790ddb01d156c2ef2201abbaab (diff) | |
| download | qemu-analysis-4b927bc37359dec23f67d3427fc982945f24f404.tar.gz qemu-analysis-4b927bc37359dec23f67d3427fc982945f24f404.zip | |
add gitlab issues in toml format
Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_missing/2125.toml')
| -rw-r--r-- | gitlab/issues/target_missing/host_missing/accel_missing/2125.toml | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gitlab/issues/target_missing/host_missing/accel_missing/2125.toml b/gitlab/issues/target_missing/host_missing/accel_missing/2125.toml new file mode 100644 index 000000000..bc1a68232 --- /dev/null +++ b/gitlab/issues/target_missing/host_missing/accel_missing/2125.toml @@ -0,0 +1,22 @@ +id = 2125 +title = "The value of 'tx_queue_size' is set to only 256 in the network device option on qemu 8.2." +state = "closed" +created_at = "2024-01-26T07:48:51.512Z" +closed_at = "2024-02-05T16:28:01.966Z" +labels = [] +url = "https://gitlab.com/qemu-project/qemu/-/issues/2125" +host-os = "Ubuntu 22.04.1 LTS" +host-arch = "x86_64" +qemu-version = "v8.2.0" +guest-os = "whole guest os" +guest-arch = "x86" +description = """I have been using the 'tx_queue_size' value set to 1024 in the network device option on qemu 7.2 without any issues.\\ +but when I upgrade to qemu 8.2 I got this error message (and also qemu 8.1) and I cannot use any value other than 256 +``` +qemu-system-x86_64: -device virtio-net-pci,mq=on,vectors=6,netdev=hostnet_34,id=dpdk_34,mac=F2:20:AF:40:12:65,bus=bridge,addr=0x7,page-per-vq=on,rx_queue_size=1024,tx_queue_size=1024,mrg_rxbuf=on,disable-legacy=on,disable-modern=off,host_mtu=1500,csum=on,guest_csum=on,host_tso4=on,host_tso6=on: Invalid tx_queue_size (= 1024), must be a power of 2 between 256 and 256 +``` + +and I think virtqueue max size value has never changed from 1024.\\ +https://gitlab.com/qemu-project/qemu/-/blob/staging-8.2/include/hw/virtio/virtio.h?ref_type=heads#L62""" +reproduce = """1. boot qemu-system-x86_64 on qemu 8.2 and network device option set tx_queue_size value over 256""" +additional = """- I'm using hardware vDPA offloading with mellanox NIC card.""" |