diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 3fa0a10e4668..c8002193d9d4 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -690,14 +690,12 @@ long kvm_arch_vcpu_ioctl(struct file *filp, } /* Section: memory related */ -int kvm_arch_set_memory_region(struct kvm *kvm, - struct kvm_userspace_memory_region *mem, - struct kvm_memory_slot old, - int user_alloc) +int kvm_arch_prepare_memory_region(struct kvm *kvm, + struct kvm_memory_slot *memslot, + struct kvm_memory_slot old, + struct kvm_userspace_memory_region *mem, + int user_alloc) { - int i; - struct kvm_vcpu *vcpu; - /* A few sanity checks. We can have exactly one memory slot which has to start at guest virtual zero and which has to be located at a page boundary in userland and which has to end at a page boundary. @@ -720,14 +718,23 @@ int kvm_arch_set_memory_region(struct kvm *kvm, if (!user_alloc) return -EINVAL; + return 0; +} + +void kvm_arch_commit_memory_region(struct kvm *kvm, + struct kvm_userspace_memory_region *mem, + struct kvm_memory_slot old, + int user_alloc) +{ + int i; + struct kvm_vcpu *vcpu; + /* request update of sie control block for all available vcpus */ kvm_for_each_vcpu(i, vcpu, kvm) { if (test_and_set_bit(KVM_REQ_MMU_RELOAD, &vcpu->requests)) continue; kvm_s390_inject_sigp_stop(vcpu, ACTION_RELOADVCPU_ON_STOP); } - - return 0; } void kvm_arch_flush_shadow(struct kvm *kvm) |