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-rw-r--r--results/classifier/118/device/160378548
1 files changed, 48 insertions, 0 deletions
diff --git a/results/classifier/118/device/1603785 b/results/classifier/118/device/1603785
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+device: 0.823
+performance: 0.649
+semantic: 0.636
+files: 0.594
+ppc: 0.573
+network: 0.558
+graphic: 0.548
+mistranslation: 0.517
+architecture: 0.486
+user-level: 0.478
+peripherals: 0.461
+boot: 0.425
+debug: 0.380
+permissions: 0.359
+PID: 0.358
+x86: 0.314
+socket: 0.299
+i386: 0.285
+TCG: 0.271
+register: 0.250
+VMM: 0.243
+vnc: 0.207
+arm: 0.193
+risc-v: 0.188
+KVM: 0.145
+kernel: 0.125
+assembly: 0.101
+hypervisor: 0.097
+virtual: 0.033
+
+trace_usb_port_attach prints junk data
+
+Running qemu with tracing (-D ~/qemu_trace -d trace:\*) will result in a trace file with unprintable characters.
+
+example: usb_port_attach bus 0, port 1, devspeed <90>l<DB>.<D8>U, portspeed full+high
+
+The problem is in hw/usb/bus.c usb_mask_to_str. If speedmask doesn't match any of the defined speed nothing is written to *dest and uninitialized data is printed to the log.
+
+This happens with a real usb device that is forwarded into the machine.
+
+My qemu version is 2.6.0 but it looks like the problem exists in latest git also.
+
+This bug is still present in current head of git; I've just sent a patch: http://patchwork.ozlabs.org/patch/1068196/
+
+
+Patch has been included here:
+https://git.qemu.org/?p=qemu.git;a=commitdiff;h=5189e30b146ab39f9d
+