diff options
Diffstat (limited to 'arch/s390/include/asm/kvm_host.h')
| -rw-r--r-- | arch/s390/include/asm/kvm_host.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index ae1223264d3c..64a50f0862aa 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -27,6 +27,7 @@ #include <asm/isc.h> #include <asm/guarded_storage.h> +#define KVM_HAVE_MMU_RWLOCK #define KVM_MAX_VCPUS 255 #define KVM_INTERNAL_MEM_SLOTS 1 @@ -441,6 +442,7 @@ struct kvm_vcpu_arch { bool acrs_loaded; struct kvm_s390_pv_vcpu pv; union diag318_info diag318_info; + struct kvm_s390_mmu_cache *mc; }; struct kvm_vm_stat { @@ -630,8 +632,12 @@ struct kvm_s390_pv { void *set_aside; struct list_head need_cleanup; struct mmu_notifier mmu_notifier; + /* Protects against concurrent import-like operations */ + struct mutex import_lock; }; +struct kvm_s390_mmu_cache; + struct kvm_arch { struct esca_block *sca; debug_info_t *dbf; @@ -671,6 +677,7 @@ struct kvm_arch { struct kvm_s390_pv pv; struct list_head kzdev_list; spinlock_t kzdev_list_lock; + struct kvm_s390_mmu_cache *mc; }; #define KVM_HVA_ERR_BAD (-1UL) |