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Diffstat (limited to 'results/classifier/105/semantic/1629483')
| -rw-r--r-- | results/classifier/105/semantic/1629483 | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/results/classifier/105/semantic/1629483 b/results/classifier/105/semantic/1629483 new file mode 100644 index 000000000..77cd57e33 --- /dev/null +++ b/results/classifier/105/semantic/1629483 @@ -0,0 +1,53 @@ +semantic: 0.713 +boot: 0.580 +device: 0.550 +instruction: 0.532 +network: 0.509 +other: 0.507 +graphic: 0.401 +socket: 0.300 +KVM: 0.286 +mistranslation: 0.278 +vnc: 0.233 +assembly: 0.149 + +Build fails on optionrom + +Git pseudo-bisected (focused on optionrom commits) it to this commit. + +commit cdbd727c20ad7aac7797dc8c95e485e1a4c6901b +Author: Richard Henderson <email address hidden> +Date: Thu Jul 7 21:49:36 2016 -0700 + + build: Use $(AS) for optionrom explicitly + + +Build output (non-verbose): + + AS optionrom/linuxboot.o +cpp: fatal error: '-c' is not a valid option to the preprocessor +compilation terminated. +cpp: fatal error: '-c' is not a valid option to the preprocessor +compilation terminated. + CC optionrom/linuxboot_dma.o + CC /home/bkamath/dev/workspace/block-2/mothra/output/sp0/targetqga/main.o + AS optionrom/kvmvapic.o +cpp: fatal error: '-c' is not a valid option to the preprocessor +compilation terminated. + +Steps to reproduce: +Using buildroot and overriding qemu version to 2.7.0 +Fedora 24, cpp (GCC) 6.2.1 20160916 (Red Hat 6.2.1-2) + +I tried first just building without the -c option but it hangs indefinitely. Reverting the above listed commit fixes the problem on my platform. I didn't dive much further into this, because this seems like a regression. + +I am seeing the same problem. Cross compiling QEMU 2.7 using buildroot get fatal error -c is not a valid option. As Benjamin states removing the -c flag from Makefile gets through the compile, but when booting a virtual image of Ubuntu 16.04 the network does not come up (console is live and you can login through the console, but the only network interface is loopback) I have not diagnosed further. + +I was not able to simply back out the optionrom commit Benjamin cites... caused problems elsewhere, perhaps because I was not doing it right. Reverting to QEMU 2.6.2 does work. + +David + +Looking through old bug tickets... can you still reproduce this issue with the latest version of QEMU? Or could we close this ticket nowadays? + +[Expired for QEMU because there has been no activity for 60 days.] + |