diff options
Diffstat (limited to 'arch/powerpc/kvm/book3s_64_mmu_radix.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s_64_mmu_radix.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/powerpc/kvm/book3s_64_mmu_radix.c b/arch/powerpc/kvm/book3s_64_mmu_radix.c index bb35490400e9..04028f905e50 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_radix.c +++ b/arch/powerpc/kvm/book3s_64_mmu_radix.c @@ -64,10 +64,12 @@ unsigned long __kvmhv_copy_tofrom_guest_radix(int lpid, int pid, } isync(); + pagefault_disable(); if (is_load) - ret = copy_from_user_nofault(to, (const void __user *)from, n); + ret = __copy_from_user_inatomic(to, (const void __user *)from, n); else - ret = copy_to_user_nofault((void __user *)to, from, n); + ret = __copy_to_user_inatomic((void __user *)to, from, n); + pagefault_enable(); /* switch the pid first to avoid running host with unallocated pid */ if (quadrant == 1 && pid != old_pid) |