| Message ID | 20211207205743.150299-3-mjrosato@linux.ibm.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | KVM: s390: enable zPCI for interpretive execution | expand |
Am 07.12.21 um 21:57 schrieb Matthew Rosato: > Detect the Adapter Interruption Source ID Interpretation facility. > > Reviewed-by: Eric Farman <farman@linux.ibm.com> > Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com> Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> > --- > arch/s390/include/asm/sclp.h | 1 + > drivers/s390/char/sclp_early.c | 1 + > 2 files changed, 2 insertions(+) > > diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h > index c84e8e0ca344..524a99baf221 100644 > --- a/arch/s390/include/asm/sclp.h > +++ b/arch/s390/include/asm/sclp.h > @@ -89,6 +89,7 @@ struct sclp_info { > unsigned char has_sipl : 1; > unsigned char has_dirq : 1; > unsigned char has_zpci_interp : 1; > + unsigned char has_aisii : 1; > unsigned int ibc; > unsigned int mtid; > unsigned int mtid_cp; > diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c > index 2e8199b7ae50..a73120b8a5de 100644 > --- a/drivers/s390/char/sclp_early.c > +++ b/drivers/s390/char/sclp_early.c > @@ -45,6 +45,7 @@ static void __init sclp_early_facilities_detect(void) > sclp.has_gisaf = !!(sccb->fac118 & 0x08); > sclp.has_hvs = !!(sccb->fac119 & 0x80); > sclp.has_kss = !!(sccb->fac98 & 0x01); > + sclp.has_aisii = !!(sccb->fac118 & 0x40); > sclp.has_zpci_interp = !!(sccb->fac118 & 0x01); > if (sccb->fac85 & 0x02) > S390_lowcore.machine_flags |= MACHINE_FLAG_ESOP; >
On Tue, 7 Dec 2021 15:57:13 -0500 Matthew Rosato <mjrosato@linux.ibm.com> wrote: > Detect the Adapter Interruption Source ID Interpretation facility. > > Reviewed-by: Eric Farman <farman@linux.ibm.com> Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com> > Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com> > --- > arch/s390/include/asm/sclp.h | 1 + > drivers/s390/char/sclp_early.c | 1 + > 2 files changed, 2 insertions(+) > > diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h > index c84e8e0ca344..524a99baf221 100644 > --- a/arch/s390/include/asm/sclp.h > +++ b/arch/s390/include/asm/sclp.h > @@ -89,6 +89,7 @@ struct sclp_info { > unsigned char has_sipl : 1; > unsigned char has_dirq : 1; > unsigned char has_zpci_interp : 1; > + unsigned char has_aisii : 1; > unsigned int ibc; > unsigned int mtid; > unsigned int mtid_cp; > diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c > index 2e8199b7ae50..a73120b8a5de 100644 > --- a/drivers/s390/char/sclp_early.c > +++ b/drivers/s390/char/sclp_early.c > @@ -45,6 +45,7 @@ static void __init sclp_early_facilities_detect(void) > sclp.has_gisaf = !!(sccb->fac118 & 0x08); > sclp.has_hvs = !!(sccb->fac119 & 0x80); > sclp.has_kss = !!(sccb->fac98 & 0x01); > + sclp.has_aisii = !!(sccb->fac118 & 0x40); > sclp.has_zpci_interp = !!(sccb->fac118 & 0x01); > if (sccb->fac85 & 0x02) > S390_lowcore.machine_flags |= MACHINE_FLAG_ESOP;
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h index c84e8e0ca344..524a99baf221 100644 --- a/arch/s390/include/asm/sclp.h +++ b/arch/s390/include/asm/sclp.h @@ -89,6 +89,7 @@ struct sclp_info { unsigned char has_sipl : 1; unsigned char has_dirq : 1; unsigned char has_zpci_interp : 1; + unsigned char has_aisii : 1; unsigned int ibc; unsigned int mtid; unsigned int mtid_cp; diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c index 2e8199b7ae50..a73120b8a5de 100644 --- a/drivers/s390/char/sclp_early.c +++ b/drivers/s390/char/sclp_early.c @@ -45,6 +45,7 @@ static void __init sclp_early_facilities_detect(void) sclp.has_gisaf = !!(sccb->fac118 & 0x08); sclp.has_hvs = !!(sccb->fac119 & 0x80); sclp.has_kss = !!(sccb->fac98 & 0x01); + sclp.has_aisii = !!(sccb->fac118 & 0x40); sclp.has_zpci_interp = !!(sccb->fac118 & 0x01); if (sccb->fac85 & 0x02) S390_lowcore.machine_flags |= MACHINE_FLAG_ESOP;