On 08/04/20 09:10, Cornelia Huck wrote: > On Tue, 7 Apr 2020 23:40:59 -0700 > Sean Christopherson <sean.j.christopherson@xxxxxxxxx> wrote: > >> Return the index of the last valid slot from gfn_to_memslot_approx() if >> its binary search loop yielded an out-of-bounds index. The index can >> be out-of-bounds if the specified gfn is less than the base of the >> lowest memslot (which is also the last valid memslot). >> >> Note, the sole caller, kvm_s390_get_cmma(), ensures used_slots is >> non-zero. >> > This also should be cc:stable, with the dependency expressed as > mentioned by Christian. > So, Cc: stable@xxxxxxxxxxxxxxx # 4.19.x: 0774a964ef56: KVM: Fix out of range accesses to memslots Cc: stable@xxxxxxxxxxxxxxx # 4.19.x Paolo
