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-rw-r--r--arch/s390/kvm/vsie.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c
index e55f489e1f..db9a180de6 100644
--- a/arch/s390/kvm/vsie.c
+++ b/arch/s390/kvm/vsie.c
@@ -1210,15 +1210,17 @@ static int acquire_gmap_shadow(struct kvm_vcpu *vcpu,
* we're holding has been unshadowed. If the gmap is still valid,
* we can safely reuse it.
*/
- if (vsie_page->gmap && gmap_shadow_valid(vsie_page->gmap, asce, edat))
+ if (vsie_page->gmap && gmap_shadow_valid(vsie_page->gmap, asce, edat)) {
+ vcpu->kvm->stat.gmap_shadow_reuse++;
return 0;
+ }
/* release the old shadow - if any, and mark the prefix as unmapped */
release_gmap_shadow(vsie_page);
gmap = gmap_shadow(vcpu->arch.gmap, asce, edat);
if (IS_ERR(gmap))
return PTR_ERR(gmap);
- gmap->private = vcpu->kvm;
+ vcpu->kvm->stat.gmap_shadow_create++;
WRITE_ONCE(vsie_page->gmap, gmap);
return 0;
}