bit_and() uses the count of bits as the woking length. Fix the previous implementation and effectively use the right bitmap size. VSIE With AP has been after the patching succesfuly tested in VSIE with Harald's AP test zcryptping. Fixes: 19fd83a64718 ("KVM: s390: vsie: allow CRYCB FORMAT-1") Fixes: 56019f9aca22 ("KVM: s390: vsie: Allow CRYCB FORMAT-2") Pierre Morel (1): KVM: s390: vsie: fix the length of APCB bitmap arch/s390/kvm/vsie.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) -- 2.31.1