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Diffstat (limited to 'results/classifier/deepseek-2-tmp/output/hypervisor/1828507')
| -rw-r--r-- | results/classifier/deepseek-2-tmp/output/hypervisor/1828507 | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/results/classifier/deepseek-2-tmp/output/hypervisor/1828507 b/results/classifier/deepseek-2-tmp/output/hypervisor/1828507 deleted file mode 100644 index 72a3f3d8..00000000 --- a/results/classifier/deepseek-2-tmp/output/hypervisor/1828507 +++ /dev/null @@ -1,42 +0,0 @@ - -qemu-system-ppc64 smp crash on manual reset - -Host Environment: - x86_64 Linux v5.0.2 - QEMU emulator version 4.0.50 (v4.0.0-354-g812b835fb4) - SLOF: - Build Date = Jan 14 2019 18:00:39 - FW Version = git-a5b428e1c1eae703 - -Problem: Qemu crash immediately after a manual reset - (this is not the initial reset which launches the guest). - -Steps: - -1. Download Debian ppc64el mini.iso: - http://ftp.debian.org/debian/dists/sid/main/installer-ppc64el/current/images/netboot/mini.iso -2. Run qemu on the host. Ensure that it runs with more than one CPUs. With a single CPU, I was unable - to reproduce the crash. - qemu-system-ppc64 -M pseries -cpu power9 -smp 2 -m 512 -cdrom mini.iso -3. SLOF prints the version info on the serial device, and proceeds to boot. -4. After a few seconds, the GRUB menu appears on the VGA screen. -5. Select one of the install options (I have tested with Default and Expert), and wait - for the Debian's text-mode installer (blue-gray-red) screen to appear. -6. Click Machine->Reset (or enter system_reset on the qemu monitor). -7. Notice that, on the serial device, SLOF has printed the version info. That is, the system - has reset and is attempting to boot again. -8. On the host cmd prompt, qemu dies after printing this fatal error and spewing the - contents of the CPU registers: - - qemu: fatal: Trying to deliver HV exception (MSR) 70 with no HV support - <CPU contents> (See attached out.txt for details) - Aborted (core dumped) - - -The HV exception is either - (a) 70 = HISI, which occurs when NIP contains an outright bogus or inaccessible value, or - (b) 69 = HDSI, which occurs when NIP happens to contain a somewhat saner value, and - the cpu attempts to run the instruction at that address. - -The exception can occur on either of the CPUs. It occurs when qemu is running the SLOF -code. \ No newline at end of file |