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I was wondering if it is possible to use m5ops (e.g. m5_exit(0)) while using 
the X86KvmCPU.  Currently, when I hit this instruction, rather than exiting, 
the kernel panics with the message below.  If this is not possible, is there a 
workaround to use the X86KvmCPU to fast-forward to a region of interest?

traps: Application[1] trap invalid opcode ip:402459 sp:7fff84d38c00 error:0 in 
Application[400000+10000]
Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000004
CPU: 0 PID: 1 Comm: Application Not tainted 5.2.3 #3
Hardware name:  , BIOS  06/08/2008
Call Trace:
dump_stack+0x46/0x59
panic+0xf6/0x2b7
do_exit+0x513/0x951
do_group_exit+0x93/0x93
get_signal+0x68a/0x6b0
? try_to_wake_up+0x311/0x337
do_signal+0x2b/0x4e1
? signal_wake_up_state+0x11/0x21
? __send_signal.constprop.0+0x1f2/0x2da
? invalid_op+0xa/0x20
exit_to_usermode_loop+0x38/0x8b
? invalid_op+0xa/0x20
prepare_exit_to_usermode+0x66/0x91
retint_user+0x8/0x8
RIP: 0033:0x402459
Code: Bad RIP value.
RSP: 002b:00007fff84d38c00 EFLAGS: 00010246
RAX: 0000000000000051 RBX: 00007fff84d38e78 RCX: 00007f781ac20133
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000001 R08: 0000000000000051 R09: 000000000000002e
R10: 00007fff84d38a23 R11: 0000000000000246 R12: 00007fff84d38e58
R13: 00007fff84d38e50 R14: 0000000000000000 R15: 0000000000000000
Kernel Offset: disabled
---[ end Kernel panic - not syncing: Attempted to kill init! 
exitcode=0x00000004 ]---


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