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Diffstat (limited to 'gitlab/issues_text/target_missing/host_missing/accel_missing/2042')
| -rw-r--r-- | gitlab/issues_text/target_missing/host_missing/accel_missing/2042 | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gitlab/issues_text/target_missing/host_missing/accel_missing/2042 b/gitlab/issues_text/target_missing/host_missing/accel_missing/2042 new file mode 100644 index 000000000..9a02801b4 --- /dev/null +++ b/gitlab/issues_text/target_missing/host_missing/accel_missing/2042 @@ -0,0 +1,18 @@ +Not able to reboot Linux guest on Windows host +Description of problem: +I am running Linux Mint on Windows, but when I try to reboot the machine, I get the following error: + +qemu: WHPX: Unexpected VP exit code 4 + +I did some experiments changing the flags I use when I launch Qemu and I realized that if I set -smp 1 it does not fail. Furthermore, if I set the irqchip to off (kernel-irqchip=off) it does not fail either, but both options do not have good performance at all. I realized too that if I set 4 cores (-smp 4), the error might appear up to 4 times. + +What seems to be failing then is the APIC emulation that Hyper-V provides. Does anyone know if: + +1. Am I missing a flag when launching Qemu? +2. Is it there a patch to solve this? + +Any leads for solving this problem would be highly appreciated. +Steps to reproduce: +1. Install MSYS +2. Open MSYS and run pacman -S mingw-w64-x86_64-qemu +3. Launch Qemu and reboot machine |