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Diffstat (limited to 'results/classifier/118/none/1947933')
| -rw-r--r-- | results/classifier/118/none/1947933 | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/results/classifier/118/none/1947933 b/results/classifier/118/none/1947933 new file mode 100644 index 000000000..5ec079300 --- /dev/null +++ b/results/classifier/118/none/1947933 @@ -0,0 +1,49 @@ +device: 0.726 +ppc: 0.695 +graphic: 0.614 +network: 0.587 +mistranslation: 0.515 +socket: 0.504 +semantic: 0.498 +user-level: 0.493 +performance: 0.453 +architecture: 0.433 +i386: 0.416 +x86: 0.398 +PID: 0.398 +risc-v: 0.352 +vnc: 0.349 +VMM: 0.342 +hypervisor: 0.312 +boot: 0.305 +peripherals: 0.301 +TCG: 0.299 +KVM: 0.295 +permissions: 0.275 +kernel: 0.274 +register: 0.260 +virtual: 0.202 +arm: 0.192 +files: 0.177 +debug: 0.165 +assembly: 0.148 + +xHCI Port Status Change Event at port powered + +Per section 4.19.3 of the xHCI version 1.0 specification, when the Port Power bit transitions from 0 to 1, if there is a connection on that port, a Port Status Change Event should be issued. + +Currently, when the port is powered, this event is not being issued. + +I don't know the QEMU code base well enough to submit a patch, but I believe that when the port is powered, check to see if there is a connection (hence, setting the CCS and CSC bits), and then a call to: + +xhci_port_notify(port, PORTSC_PLC); + +will suffice. + +Thank you, +Ben + +This bug tracker is not used anymore. Please open new tickets here: + +https://gitlab.com/qemu-project/qemu/-/issues + |