s390/sclp: detect PFMF interpretation facility
Let's detect that facility. Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
This commit is contained in:
Родитель
48ee7d3a7f
Коммит
a0eb55e631
|
@ -71,6 +71,7 @@ struct sclp_info {
|
|||
unsigned char has_gsls : 1;
|
||||
unsigned char has_ib : 1;
|
||||
unsigned char has_cei : 1;
|
||||
unsigned char has_pfmfi : 1;
|
||||
unsigned int ibc;
|
||||
unsigned int mtid;
|
||||
unsigned int mtid_cp;
|
||||
|
|
|
@ -46,7 +46,8 @@ struct read_info_sccb {
|
|||
u64 rnmax2; /* 104-111 */
|
||||
u8 _pad_112[116 - 112]; /* 112-115 */
|
||||
u8 fac116; /* 116 */
|
||||
u8 _pad_117[119 - 117]; /* 117-118 */
|
||||
u8 fac117; /* 117 */
|
||||
u8 _pad_118; /* 118 */
|
||||
u8 fac119; /* 119 */
|
||||
u16 hcpua; /* 120-121 */
|
||||
u8 _pad_122[124 - 122]; /* 122-123 */
|
||||
|
@ -118,6 +119,7 @@ static void __init sclp_facilities_detect(struct read_info_sccb *sccb)
|
|||
sclp.has_64bscao = !!(sccb->fac116 & 0x80);
|
||||
sclp.has_cmma = !!(sccb->fac116 & 0x40);
|
||||
sclp.has_esca = !!(sccb->fac116 & 0x08);
|
||||
sclp.has_pfmfi = !!(sccb->fac117 & 0x40);
|
||||
sclp.has_hvs = !!(sccb->fac119 & 0x80);
|
||||
if (sccb->fac85 & 0x02)
|
||||
S390_lowcore.machine_flags |= MACHINE_FLAG_ESOP;
|
||||
|
|
Загрузка…
Ссылка в новой задаче