diff options
| -rw-r--r-- | arch/s390/mm/fault.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index a52aa7a99b6b..191cc53caead 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -441,10 +441,17 @@ void do_secure_storage_access(struct pt_regs *regs) folio = phys_to_folio(addr); if (unlikely(!folio_try_get(folio))) return; - rc = arch_make_folio_accessible(folio); + rc = uv_convert_from_secure(folio_to_phys(folio)); + if (!rc) + clear_bit(PG_arch_1, &folio->flags.f); folio_put(folio); + /* + * There are some valid fixup types for kernel + * accesses to donated secure memory. zeropad is one + * of them. + */ if (rc) - BUG(); + return handle_fault_error_nolock(regs, 0); } else { if (faulthandler_disabled()) return handle_fault_error_nolock(regs, 0); |