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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-16 16:59:00 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-16 16:59:33 +0000 |
| commit | 9aba81d8eb048db908c94a3c40c25a5fde0caee6 (patch) | |
| tree | b765e7fb5e9a3c2143c68b0414e0055adb70e785 /results/classifier/118/none/526653 | |
| parent | b89a938452613061c0f1f23e710281cf5c83cb29 (diff) | |
| download | qemu-analysis-9aba81d8eb048db908c94a3c40c25a5fde0caee6.tar.gz qemu-analysis-9aba81d8eb048db908c94a3c40c25a5fde0caee6.zip | |
add 18th iteration of classifier
Diffstat (limited to 'results/classifier/118/none/526653')
| -rw-r--r-- | results/classifier/118/none/526653 | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/results/classifier/118/none/526653 b/results/classifier/118/none/526653 new file mode 100644 index 000000000..0f4ab1025 --- /dev/null +++ b/results/classifier/118/none/526653 @@ -0,0 +1,74 @@ +x86: 0.358 +semantic: 0.282 +PID: 0.250 +device: 0.239 +architecture: 0.225 +debug: 0.211 +graphic: 0.177 +ppc: 0.150 +i386: 0.142 +mistranslation: 0.134 +hypervisor: 0.126 +user-level: 0.115 +register: 0.108 +virtual: 0.097 +assembly: 0.093 +kernel: 0.093 +performance: 0.092 +socket: 0.089 +peripherals: 0.081 +network: 0.077 +vnc: 0.074 +files: 0.069 +boot: 0.067 +KVM: 0.066 +permissions: 0.054 +risc-v: 0.052 +VMM: 0.045 +arm: 0.040 +TCG: 0.030 + +Breakpoint on Memory address fails with KVM + +Using QEMU version 0.12.50 under ubuntu Karmic x64 + +To reproduce the error using a floppy with a bootloder: +qemu-system-x86_64 -s -S -fda floppy.img -boot a -enable-kvm + +connect with gdb: +(gdb) set arch i8086 +The target architecture is assumed to be i8086 +(gdb) target remote localhost:1234 +Remote debugging using localhost:1234 +0x0000fff0 in ?? () +(gdb) break *0x7c00 +Breakpoint 1 at 0x7c00 +(gdb) continue +Continuing. + +The breakpoint is not hit. + +If you close qemu and start it without kvm support: + +qemu-system-x86_64 -s -S -fda floppy.img -boot a + +(gdb) set arch i8086 +The target architecture is assumed to be i8086 +(gdb) target remote localhost:1234 +Remote debugging using localhost:1234 +0x0000fff0 in ?? () +(gdb) break *0x7c00 +Breakpoint 1 at 0x7c00 +(gdb) continue +Continuing. + +Breakpoint 1, 0x00007c00 in ?? () +(gdb) + +The breakpoint is hit. If you wait until after the bootloader has been loaded into memory, you can properly set breakpoints with or without kvm enabled. + +Triaging old bug tickets ... can you still reproduce this issue with the +latest version of QEMU (currently version 2.8)? + +[Expired for QEMU because there has been no activity for 60 days.] + |