diff options
Diffstat (limited to 'arch/s390/kvm/kvm-s390.c')
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 8aa5e55a8ecd..940e9ff231a3 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -1184,7 +1184,11 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) kvm->arch.gmap = NULL; kvm->arch.mem_limit = KVM_S390_NO_MEM_LIMIT; } else { - kvm->arch.mem_limit = TASK_MAX_SIZE; + if (sclp.hamax == U64_MAX) + kvm->arch.mem_limit = TASK_MAX_SIZE; + else + kvm->arch.mem_limit = min_t(unsigned long, TASK_MAX_SIZE, + sclp.hamax + 1); kvm->arch.gmap = gmap_alloc(current->mm, kvm->arch.mem_limit - 1); if (!kvm->arch.gmap) goto out_err; |