Re: [PATCH] Show registers and exit on unhandled errors

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Mohammed Gamal wrote:
> Signed-off-by: Mohammed Gamal <m.gamal005@xxxxxxxxx>
> ---
>  qemu-kvm.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/qemu-kvm.c b/qemu-kvm.c
> index 0afdb56..c22c28a 100644
> --- a/qemu-kvm.c
> +++ b/qemu-kvm.c
> @@ -1015,6 +1015,8 @@ int kvm_run(kvm_vcpu_context_t vcpu, void *env)
>          switch (run->exit_reason) {
>          case KVM_EXIT_UNKNOWN:
>              r = handle_unhandled(run->hw.hardware_exit_reason);
> +            kvm_show_regs(vcpu);
> +            abort();
>              break;
>          case KVM_EXIT_FAIL_ENTRY:
>              r = handle_unhandled(run->fail_entry.hardware_entry_failure_reason);

Don't we currently suspend the VM on unknown exits? This is more useful
than aborting as it allows to
 - disassemble the problematic code
 - poke around in the RAM
 - look at other VCPUs
 - attach a debugger to qemu
 - ...

Jan

-- 
Siemens AG, Corporate Technology, CT SE 2
Corporate Competence Center Embedded Linux
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux