diff options
Diffstat (limited to 'gitlab/issues_text/target_i386/host_arm/accel_TCG/1659')
| -rw-r--r-- | gitlab/issues_text/target_i386/host_arm/accel_TCG/1659 | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/gitlab/issues_text/target_i386/host_arm/accel_TCG/1659 b/gitlab/issues_text/target_i386/host_arm/accel_TCG/1659 deleted file mode 100644 index e182cc15d..000000000 --- a/gitlab/issues_text/target_i386/host_arm/accel_TCG/1659 +++ /dev/null @@ -1,27 +0,0 @@ -x86 vm fails to stop on Darwin aarch64 when qemu compiled with -O1/-O2 -Description of problem: -When compiled with `-O2` or `-O1` qemu process hangs on full VM stopping on macOS aarch64 host if `shutdown -P now` initiated from guest system. -Steps to reproduce: -1. Compile latest qemu version with -O2 (default value) or -O1 passed -2. Run qemu-system-x86_64 with ubuntu image, e.g. https://cloud-images.ubuntu.com/focal/20230215/focal-server-cloudimg-amd64.img and custom cloud-init (for user/password authentication) -3. Wait until image is loaded, connect via vnc or provide login/password in stdio -4. Initiate shutdown with `sudo shutdown -P now` -5. See that VM indefinitely shutdowns -6. Kill VM from host system with kill -9 <qemu-system-x86_64-process-pid> -7. Recompile qemu with -O0 -8. Repeat steps 2-4 -9. See that vm successfully stopped, and qemu process exited with code 0 -Additional information: -I've created thread dump from activity monitor with threads which qemu hanging on, attached below -[sample-qemu-system-x86_64.txt](/uploads/119b89b7f55f4374acb9ae1f9dc2e517/sample-qemu-system-x86_64.txt) - -Probably there is some compiler optimisation which prevents qemu threads from receive shutdown signal or appropriate notification from another threads. - -The compiler version with which qemu is built: -```bash -% cc --version -Apple clang version 14.0.3 (clang-1403.0.22.14.1) -Target: arm64-apple-darwin22.4.0 -Thread model: posix -InstalledDir: /Library/Developer/CommandLineTools/usr/bin -``` |