diff options
Diffstat (limited to 'arch/arm64/kvm/hyp/nvhe/pkvm.c')
| -rw-r--r-- | arch/arm64/kvm/hyp/nvhe/pkvm.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm64/kvm/hyp/nvhe/pkvm.c b/arch/arm64/kvm/hyp/nvhe/pkvm.c index 61e69e24656a..092e9d0e55ac 100644 --- a/arch/arm64/kvm/hyp/nvhe/pkvm.c +++ b/arch/arm64/kvm/hyp/nvhe/pkvm.c @@ -868,6 +868,20 @@ teardown_donated_memory(struct kvm_hyp_memcache *mc, void *addr, size_t size) unmap_donated_memory_noclear(addr, size); } +int __pkvm_reclaim_dying_guest_page(pkvm_handle_t handle, u64 gfn) +{ + struct pkvm_hyp_vm *hyp_vm; + int ret = -EINVAL; + + hyp_spin_lock(&vm_table_lock); + hyp_vm = get_vm_by_handle(handle); + if (hyp_vm && hyp_vm->kvm.arch.pkvm.is_dying) + ret = __pkvm_host_reclaim_page_guest(gfn, hyp_vm); + hyp_spin_unlock(&vm_table_lock); + + return ret; +} + int __pkvm_start_teardown_vm(pkvm_handle_t handle) { struct pkvm_hyp_vm *hyp_vm; |