diff options
Diffstat (limited to 'arch/s390/kvm/kvm-s390.c')
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 6558b09ff579..1782cbcd2829 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -79,10 +79,6 @@ void kvm_arch_hardware_disable(void *garbage) { } -void decache_vcpus_on_cpu(int cpu) -{ -} - int kvm_arch_hardware_setup(void) { return 0; @@ -198,6 +194,7 @@ out_nokvm: void kvm_arch_destroy_vm(struct kvm *kvm) { debug_unregister(kvm->arch.dbf); + kvm_free_physmem(kvm); free_page((unsigned long)(kvm->arch.sca)); kfree(kvm); module_put(THIS_MODULE); @@ -250,11 +247,16 @@ static void kvm_s390_vcpu_initial_reset(struct kvm_vcpu *vcpu) vcpu->arch.sie_block->gbea = 1; } +/* The current code can have up to 256 pages for virtio */ +#define VIRTIODESCSPACE (256ul * 4096ul) + int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu) { atomic_set(&vcpu->arch.sie_block->cpuflags, CPUSTAT_ZARCH); - vcpu->arch.sie_block->gmslm = 0xffffffffffUL; - vcpu->arch.sie_block->gmsor = 0x000000000000; + vcpu->arch.sie_block->gmslm = vcpu->kvm->arch.guest_memsize + + vcpu->kvm->arch.guest_origin + + VIRTIODESCSPACE - 1ul; + vcpu->arch.sie_block->gmsor = vcpu->kvm->arch.guest_origin; vcpu->arch.sie_block->ecb = 2; vcpu->arch.sie_block->eca = 0xC1002001U; setup_timer(&vcpu->arch.ckc_timer, kvm_s390_idle_wakeup, @@ -273,7 +275,8 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, if (!vcpu) goto out_nomem; - vcpu->arch.sie_block = (struct sie_block *) get_zeroed_page(GFP_KERNEL); + vcpu->arch.sie_block = (struct kvm_s390_sie_block *) + get_zeroed_page(GFP_KERNEL); if (!vcpu->arch.sie_block) goto out_free_cpu; @@ -672,6 +675,10 @@ int kvm_arch_set_memory_region(struct kvm *kvm, return 0; } +void kvm_arch_flush_shadow(struct kvm *kvm) +{ +} + gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn) { return gfn; |
