X2apic with AM5 - System Boot hangs at Early Hooks Plymouth

Hi,

if I set the APIC mode to “x2apic” on my system, the system hangs shortly after grub at “Early Hooks Plymouth”

I found this explanation, so my system meets all the requirements but the kernel is configured to run under a hypervisor, means build your own kernel or is there another solution?

if your kernel was built to support running under a hypervisor then you could very well fail

[manja-02 ~]# uname -a
Linux manja-02 6.2.16-1-MANJARO #1 SMP PREEMPT_DYNAMIC Wed May 17 17:02:01 UTC 2023 x86_64 GNU/Linux

[manja-02 ~]# zgrep CONFIG_X86_X2APIC /proc/config.gz
CONFIG_X86_X2APIC=y

[manja-02 ~]# zgrep CONFIG_IRQ_REMAP /proc/config.gz
CONFIG_IRQ_REMAP=y


[manja-02 ~]# journalctl -b | grep -i "irq rem"
Mai 26 21:30:20 manja-02 kernel: x2apic: IRQ remapping doesn't support X2APIC mode