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@jlevon
Created August 13, 2019 16:49
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[root@e4-11-5b-97-83-48 (emy-15) ~]# dtrace -n '__vmx_load_host_state:entry /args[0]->host_state.gs_ldt_reload_needed/ { print(cpu); stack(); }'
dtrace: description '__vmx_load_host_state:entry ' matched 1 probe
CPU ID FUNCTION:NAME
24 77227 __vmx_load_host_state:entry processorid_t 0x18
kvm`vmx_vcpu_put+0x1a
kvm`kvm_arch_vcpu_put+0x1e
kvm`vcpu_put+0x36
kvm`kvm_arch_vcpu_ioctl_run+0x80
kvm`kvm_ioctl+0x4a4
genunix`cdev_ioctl+0x25
specfs`spec_ioctl+0x4d
genunix`fop_ioctl+0x55
genunix`ioctl+0x143
unix`sys_syscall+0x19f
24 77227 __vmx_load_host_state:entry processorid_t 0x18
kvm`vmx_vcpu_put+0x1a
kvm`kvm_arch_vcpu_put+0x1e
kvm`kvm_ctx_save+0x29
genunix`savectx+0x35
unix`resume+0x70
unix`swtch+0x133
genunix`cv_wait_sig_swap_core+0x168
genunix`cv_wait_sig_swap+0xd
kvm`kvm_vcpu_block+0x48
kvm`__vcpu_run+0x91
kvm`kvm_arch_vcpu_ioctl_run+0x68
kvm`kvm_ioctl+0x4a4
genunix`cdev_ioctl+0x25
specfs`spec_ioctl+0x4d
genunix`fop_ioctl+0x55
genunix`ioctl+0x143
unix`sys_syscall+0x19f
24 77227 __vmx_load_host_state:entry processorid_t 0x18
kvm`vmx_vcpu_put+0x1a
kvm`kvm_arch_vcpu_put+0x1e
kvm`vcpu_put+0x36
kvm`kvm_arch_vcpu_ioctl_run+0x80
kvm`kvm_ioctl+0x4a4
genunix`cdev_ioctl+0x25
specfs`spec_ioctl+0x4d
genunix`fop_ioctl+0x55
genunix`ioctl+0x143
unix`sys_syscall+0x19f
24 77227 __vmx_load_host_state:entry processorid_t 0x18
kvm`vmx_vcpu_put+0x1a
kvm`kvm_arch_vcpu_put+0x1e
kvm`kvm_ctx_save+0x29
genunix`savectx+0x35
unix`resume+0x70
unix`swtch+0x133
genunix`cv_wait_sig_swap_core+0x168
genunix`cv_wait_sig_swap+0xd
kvm`kvm_vcpu_block+0x48
kvm`__vcpu_run+0x91
kvm`kvm_arch_vcpu_ioctl_run+0x68
kvm`kvm_ioctl+0x4a4
genunix`cdev_ioctl+0x25
specfs`spec_ioctl+0x4d
genunix`fop_ioctl+0x55
genunix`ioctl+0x143
unix`sys_syscall+0x19f
24 77227 __vmx_load_host_state:entry processorid_t 0x18
kvm`vmx_vcpu_put+0x1a
kvm`kvm_arch_vcpu_put+0x1e
kvm`vcpu_put+0x36
kvm`kvm_arch_vcpu_ioctl_run+0x80
kvm`kvm_ioctl+0x4a4
genunix`cdev_ioctl+0x25
specfs`spec_ioctl+0x4d
genunix`fop_ioctl+0x55
genunix`ioctl+0x143
unix`sys_syscall+0x19f
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