diff options
| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 19:39:53 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 19:39:53 +0200 |
| commit | dee4dcba78baf712cab403d47d9db319ab7f95d6 (patch) | |
| tree | 418478faf06786701a56268672f73d6b0b4eb239 /results/classifier/deepseek-r1:14b/output/hypervisor/526653 | |
| parent | 4d9e26c0333abd39bdbd039dcdb30ed429c475ba (diff) | |
| download | qemu-analysis-dee4dcba78baf712cab403d47d9db319ab7f95d6.tar.gz qemu-analysis-dee4dcba78baf712cab403d47d9db319ab7f95d6.zip | |
restructure results
Diffstat (limited to 'results/classifier/deepseek-r1:14b/output/hypervisor/526653')
| -rw-r--r-- | results/classifier/deepseek-r1:14b/output/hypervisor/526653 | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/results/classifier/deepseek-r1:14b/output/hypervisor/526653 b/results/classifier/deepseek-r1:14b/output/hypervisor/526653 new file mode 100644 index 000000000..200bcede2 --- /dev/null +++ b/results/classifier/deepseek-r1:14b/output/hypervisor/526653 @@ -0,0 +1,39 @@ + +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. \ No newline at end of file |