On 14.02.20 23:26, Christian Borntraeger wrote:
> From: Janosch Frank <frankja@xxxxxxxxxxxxx>
>
> Let's have some debug traces which stay around for longer than the
> guest.
>
> Signed-off-by: Janosch Frank <frankja@xxxxxxxxxxxxx>
> Reviewed-by: Cornelia Huck <cohuck@xxxxxxxxxx>
> [borntraeger@xxxxxxxxxx: patch merging, splitting, fixing]
> Signed-off-by: Christian Borntraeger <borntraeger@xxxxxxxxxx>
> ---
> arch/s390/kvm/kvm-s390.c | 9 ++++++++-
> arch/s390/kvm/kvm-s390.h | 11 +++++++++++
> 2 files changed, 19 insertions(+), 1 deletion(-)
>
> diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
> index d7ff30e45589..cc7793525a69 100644
> --- a/arch/s390/kvm/kvm-s390.c
> +++ b/arch/s390/kvm/kvm-s390.c
> @@ -220,6 +220,7 @@ static struct kvm_s390_vm_cpu_subfunc kvm_s390_available_subfunc;
> static struct gmap_notifier gmap_notifier;
> static struct gmap_notifier vsie_gmap_notifier;
> debug_info_t *kvm_s390_dbf;
> +debug_info_t *kvm_s390_dbf_uv;
>
> /* Section: not file related */
> int kvm_arch_hardware_enable(void)
> @@ -460,7 +461,12 @@ int kvm_arch_init(void *opaque)
> if (!kvm_s390_dbf)
> return -ENOMEM;
>
> - if (debug_register_view(kvm_s390_dbf, &debug_sprintf_view))
> + kvm_s390_dbf_uv = debug_register("kvm-uv", 32, 1, 7 * sizeof(long));
> + if (!kvm_s390_dbf_uv)
> + goto out;
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
--
Thanks,
David / dhildenb
