When performing a partial unshadowing, the rmap was being leaked. Add the missing kfree(). Fixes: a2c17f9270cc ("KVM: s390: New gmap code") Signed-off-by: Claudio Imbrenda Reviewed-by: Christoph Schlameuss --- arch/s390/kvm/gmap.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/s390/kvm/gmap.c b/arch/s390/kvm/gmap.c index 3c26e35af0ef..fd1927761980 100644 --- a/arch/s390/kvm/gmap.c +++ b/arch/s390/kvm/gmap.c @@ -1143,8 +1143,10 @@ void _gmap_handle_vsie_unshadow_event(struct gmap *parent, gfn_t gfn) } scoped_guard(spinlock, &sg->host_to_rmap_lock) head = radix_tree_delete(&sg->host_to_rmap, gfn); - gmap_for_each_rmap_safe(rmap, rnext, head) + gmap_for_each_rmap_safe(rmap, rnext, head) { gmap_unshadow_level(sg, rmap->r_gfn, rmap->level); + kfree(rmap); + } } } -- 2.54.0