diff options
Diffstat (limited to 'results/classifier/118/architecture-i386/1823831')
| -rw-r--r-- | results/classifier/118/architecture-i386/1823831 | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/results/classifier/118/architecture-i386/1823831 b/results/classifier/118/architecture-i386/1823831 new file mode 100644 index 000000000..04cf0175f --- /dev/null +++ b/results/classifier/118/architecture-i386/1823831 @@ -0,0 +1,101 @@ +i386: 0.834 +hypervisor: 0.819 +architecture: 0.808 +device: 0.712 +x86: 0.705 +performance: 0.687 +boot: 0.645 +ppc: 0.586 +semantic: 0.572 +kernel: 0.561 +socket: 0.553 +network: 0.522 +PID: 0.496 +VMM: 0.493 +permissions: 0.485 +user-level: 0.464 +risc-v: 0.454 +register: 0.453 +peripherals: 0.429 +TCG: 0.407 +graphic: 0.400 +debug: 0.400 +vnc: 0.390 +files: 0.385 +mistranslation: 0.376 +virtual: 0.348 +arm: 0.326 +assembly: 0.314 +KVM: 0.239 +-------------------- +i386: 0.984 +x86: 0.964 +debug: 0.834 +boot: 0.708 +hypervisor: 0.671 +kernel: 0.182 +virtual: 0.105 +files: 0.021 +network: 0.012 +TCG: 0.009 +PID: 0.008 +register: 0.007 +device: 0.005 +user-level: 0.004 +architecture: 0.004 +semantic: 0.004 +socket: 0.003 +performance: 0.002 +assembly: 0.002 +vnc: 0.001 +risc-v: 0.001 +graphic: 0.001 +VMM: 0.001 +permissions: 0.001 +peripherals: 0.001 +mistranslation: 0.001 +ppc: 0.001 +KVM: 0.000 +arm: 0.000 + +BSD bootloader halts with hypervisor.framework + +Guest: FreeBSD 12.0 Install CD +Host: MacOS 11.14.3 qemu master at 90fb864a7df0a9af677352e94f8225f7b03de922 + +Command arguments: + +qemu-system-x86_64 -m 4000m -cdrom Downloads/FreeBSD-12.0-RELEASE-amd64-bootonly.iso + +When qemu was run with -accel hvf, the bootloader would halt after showing the menu. The bootloader would not respond to any keyboard events. + +Without acceleration option, the bootloader would count down to zero and proceed. + +Git bisect shows that 92d5f1a4147c3722b5e9a8bcfb7dc261b7a8b855 is the first bad commit. + +Author: Paolo Bonzini <email address hidden> +Date: Tue Aug 21 15:31:24 2018 +0200 + + target/i386: unify masking of interrupts + + Interrupt handling depends on various flags in env->hflags or env->hflags2, + and the exact detail were not exactly replicated between x86_cpu_has_work + and x86_cpu_exec_interrupt. Create a new function that extracts the + highest-priority non-masked interrupt, and use it in both functions. + +In good versions (27e18b8952f8b7a1e26350846f8a0d5a9b33bfb8), calls to x86_cpu_has_work(), likely due to IRQ 0, returned interchanging true or false. + +In bad versions (92d5f1a4147c3722b5e9a8bcfb7dc261b7a8b855), all calls returned false. + +Hi Chen, + +Do you see the issue on the latest version of QEMU (v5.0 or master)? + +The fix addressed incorrect IRQ inhibition: +https://git.qemu.org/?p=qemu.git;a=commit;h=ddd31732a7379e056749836ff37ff57718083ddb + +Thanks, +Roman + +Yes, I've verified. It boots after countdown and responds to keyboard events. + |