diff options
Diffstat (limited to 'gitlab/issues_text/target_i386/host_missing/accel_missing/2874')
| -rw-r--r-- | gitlab/issues_text/target_i386/host_missing/accel_missing/2874 | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gitlab/issues_text/target_i386/host_missing/accel_missing/2874 b/gitlab/issues_text/target_i386/host_missing/accel_missing/2874 new file mode 100644 index 000000000..6071c3848 --- /dev/null +++ b/gitlab/issues_text/target_i386/host_missing/accel_missing/2874 @@ -0,0 +1,9 @@ +AMD Ryzen 9950x with -smp option yields "warning: This family of AMD CPU doesn't support hyperthreading" +Description of problem: +When using the above -smp option (`-smp 32,sockets=1,dies=1,clusters=1,cores=16,threads=2`), which should be valid for the Ryzen 9950X 16 cores / 32 threads CPU, QEMU prints: +``` +qemu-system-x86_64: warning: This family of AMD CPU doesn't support hyperthreading(2). Please configure -smp options properly or try enabling topoext feature. +``` +This is unexpected. This CPU should support hyperthreading out of the box, it seems. +Steps to reproduce: +1. Run command above on Ryzen 9950X or similar CPU. |