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Diffstat (limited to 'results/classifier/105/socket/1877015')
| -rw-r--r-- | results/classifier/105/socket/1877015 | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/results/classifier/105/socket/1877015 b/results/classifier/105/socket/1877015 new file mode 100644 index 00000000..c6e94cd1 --- /dev/null +++ b/results/classifier/105/socket/1877015 @@ -0,0 +1,192 @@ +semantic: 0.998 +assembly: 0.998 +socket: 0.998 +instruction: 0.998 +graphic: 0.997 +other: 0.997 +device: 0.997 +vnc: 0.997 +network: 0.996 +boot: 0.996 +mistranslation: 0.993 +KVM: 0.992 + +virtio only support packed ring size power of 2 + +Issue discription： +When QEMU starts with "-device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,rx_queue_size=1025,tx_queue_size=1025,mq=on,vectors=15,packed=on" + +It raises error: Invalid rx_queue_size (= 1025), must be a power of 2 between 256 and 1024 + +Analysis: +According to virtio1.1 spec, the packed queue size value does not have to be a power of 2. + +Maybe the virtio need to be revised? + +On Wed, May 6, 2020 at 10:51 AM xuan <email address hidden> wrote: + +> Public bug reported: +> +> Issue discription： +> When QEMU starts with "-device +> virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,rx_queue_size=1025,tx_queue_size=1025,mq=on,vectors=15,packed=on" +> +> It raises error: Invalid rx_queue_size (= 1025), must be a power of 2 +> between 256 and 1024 +> +> Analysis: +> According to virtio1.1 spec, the packed queue size value does not have to +> be a power of 2. +> +> ** Affects: qemu +> Importance: Undecided +> Status: New +> +> -- +> You received this bug notification because you are a member of qemu- +> devel-ml, which is subscribed to QEMU. +> https://bugs.launchpad.net/bugs/1877015 +> +> Title: +> virtio only support packed ring size power of 2 between 256 and 1024 +> +> Status in QEMU: +> New +> +> Bug description: +> Issue discription： +> When QEMU starts with "-device +> virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,rx_queue_size=1025,tx_queue_size=1025,mq=on,vectors=15,packed=on" +> +> It raises error: Invalid rx_queue_size (= 1025), must be a power of 2 +> between 256 and 1024 +> +> Analysis: +> According to virtio1.1 spec, the packed queue size value does not have +> to be a power of 2. +> +> To manage notifications about this bug go to: +> https://bugs.launchpad.net/qemu/+bug/1877015/+subscriptions +> +> + +-- + 此致 +礼 +罗勇刚 +Yours + sincerely, +Yonggang Luo + + +Thank you for your reply. I think the code should add the handling for packed ring size to follow the spec. + +Thank you for your reply. I think the code should add the handling for packed ring size to follow the spec. + +-----Original Message----- +From: <email address hidden> <email address hidden> On Behalf Of Yonggang Luo +Sent: Wednesday, May 6, 2020 12:32 PM +To: Ding, Xuan <email address hidden> +Subject: Re: [Bug 1877015] [NEW] virtio only support packed ring size power of 2 between 256 and 1024 + +Maybe the virtio need to be revised? + +On Wed, May 6, 2020 at 10:51 AM xuan <email address hidden> wrote: + +> Public bug reported: +> +> Issue discription： +> When QEMU starts with "-device +> virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,rx_queue_size=1025,tx_queue_size=1025,mq=on,vectors=15,packed=on" +> +> It raises error: Invalid rx_queue_size (= 1025), must be a power of 2 +> between 256 and 1024 +> +> Analysis: +> According to virtio1.1 spec, the packed queue size value does not have +> to be a power of 2. +> +> ** Affects: qemu +> Importance: Undecided +> Status: New +> +> -- +> You received this bug notification because you are a member of qemu- +> devel-ml, which is subscribed to QEMU. +> https://bugs.launchpad.net/bugs/1877015 +> +> Title: +> virtio only support packed ring size power of 2 between 256 and 1024 +> +> Status in QEMU: +> New +> +> Bug description: +> Issue discription： +> When QEMU starts with "-device +> virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,rx_queue_size=1025,tx_queue_size=1025,mq=on,vectors=15,packed=on" +> +> It raises error: Invalid rx_queue_size (= 1025), must be a power of 2 +> between 256 and 1024 +> +> Analysis: +> According to virtio1.1 spec, the packed queue size value does not +> have to be a power of 2. +> +> To manage notifications about this bug go to: +> https://bugs.launchpad.net/qemu/+bug/1877015/+subscriptions +> +> + +-- + 此致 +礼 +罗勇刚 +Yours + sincerely, +Yonggang Luo + +-- +You received this bug notification because you are subscribed to the bug report. +https://bugs.launchpad.net/bugs/1877015 + +Title: + virtio only support packed ring size power of 2 + +Status in QEMU: + New + +Bug description: + Issue discription： + When QEMU starts with "-device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,rx_queue_size=1025,tx_queue_size=1025,mq=on,vectors=15,packed=on" + + It raises error: Invalid rx_queue_size (= 1025), must be a power of 2 + between 256 and 1024 + + Analysis: + According to virtio1.1 spec, the packed queue size value does not have to be a power of 2. + +To manage notifications about this bug go to: +https://bugs.launchpad.net/qemu/+bug/1877015/+subscriptions + + +The QEMU project is currently moving its bug tracking to another system. +For this we need to know which bugs are still valid and which could be +closed already. Thus we are setting older bugs to "Incomplete" now. + +If you still think this bug report here is valid, then please switch +the state back to "New" within the next 60 days, otherwise this report +will be marked as "Expired". Or please mark it as "Fix Released" if +the problem has been solved with a newer version of QEMU already. + +Thank you and sorry for the inconvenience. + + + +This is an automated cleanup. This bug report has been moved to QEMU's +new bug tracker on gitlab.com and thus gets marked as 'expired' now. +Please continue with the discussion here: + + https://gitlab.com/qemu-project/qemu/-/issues/270 + + |