diff options
Diffstat (limited to 'arch/powerpc/kvm/book3s_64_mmu_radix.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s_64_mmu_radix.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/powerpc/kvm/book3s_64_mmu_radix.c b/arch/powerpc/kvm/book3s_64_mmu_radix.c index da857c8ba6e4..803940d79b73 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_radix.c +++ b/arch/powerpc/kvm/book3s_64_mmu_radix.c @@ -63,12 +63,10 @@ unsigned long __kvmhv_copy_tofrom_guest_radix(int lpid, int pid, } isync(); - pagefault_disable(); if (is_load) - ret = raw_copy_from_user(to, from, n); + ret = probe_user_read(to, (const void __user *)from, n); else - ret = raw_copy_to_user(to, from, n); - pagefault_enable(); + ret = probe_user_write((void __user *)to, from, n); /* switch the pid first to avoid running host with unallocated pid */ if (quadrant == 1 && pid != old_pid) @@ -1102,7 +1100,7 @@ void kvmppc_radix_flush_memslot(struct kvm *kvm, unsigned int shift; if (kvm->arch.secure_guest & KVMPPC_SECURE_INIT_START) - kvmppc_uvmem_drop_pages(memslot, kvm); + kvmppc_uvmem_drop_pages(memslot, kvm, true); if (kvm->arch.secure_guest & KVMPPC_SECURE_INIT_DONE) return; |