diff options
Diffstat (limited to 'arch/s390/hypfs')
| -rw-r--r-- | arch/s390/hypfs/hypfs_diag.c | 14 | ||||
| -rw-r--r-- | arch/s390/hypfs/hypfs_vm.c | 2 |
2 files changed, 9 insertions, 7 deletions
diff --git a/arch/s390/hypfs/hypfs_diag.c b/arch/s390/hypfs/hypfs_diag.c index 045035796ca7..67d43a0eabb4 100644 --- a/arch/s390/hypfs/hypfs_diag.c +++ b/arch/s390/hypfs/hypfs_diag.c @@ -337,25 +337,27 @@ static inline __u64 phys_cpu__ctidx(enum diag204_format type, void *hdr) /* Diagnose 204 functions */ -static inline int __diag204(unsigned long subcode, unsigned long size, void *addr) +static inline int __diag204(unsigned long *subcode, unsigned long size, void *addr) { - register unsigned long _subcode asm("0") = subcode; + register unsigned long _subcode asm("0") = *subcode; register unsigned long _size asm("1") = size; asm volatile( " diag %2,%0,0x204\n" - "0:\n" + "0: nopr %%r7\n" EX_TABLE(0b,0b) : "+d" (_subcode), "+d" (_size) : "d" (addr) : "memory"); - if (_subcode) - return -1; + *subcode = _subcode; return _size; } static int diag204(unsigned long subcode, unsigned long size, void *addr) { diag_stat_inc(DIAG_STAT_X204); - return __diag204(subcode, size, addr); + size = __diag204(&subcode, size, addr); + if (subcode) + return -1; + return size; } /* diff --git a/arch/s390/hypfs/hypfs_vm.c b/arch/s390/hypfs/hypfs_vm.c index 44feac38ccfc..012919d9833b 100644 --- a/arch/s390/hypfs/hypfs_vm.c +++ b/arch/s390/hypfs/hypfs_vm.c @@ -70,7 +70,7 @@ static int diag2fc(int size, char* query, void *addr) diag_stat_inc(DIAG_STAT_X2FC); asm volatile( " diag %0,%1,0x2fc\n" - "0:\n" + "0: nopr %%r7\n" EX_TABLE(0b,0b) : "=d" (residual_cnt), "+d" (rc) : "0" (&parm_list) : "memory"); |