Messages in this thread | | | Subject | Re: [PATCH v4 01/14] KVM: s390: pv: add macros for UVC CC values | From | Christian Borntraeger <> | Date | Tue, 31 Aug 2021 15:43:57 +0200 |
| |
On 18.08.21 15:26, Claudio Imbrenda wrote: > Add macros to describe the 4 possible CC values returned by the UVC > instruction.
Matches the architecture. I kind of like the numerical value of the condition code, but I am already too long in this area. So I guess it will improve readability for others.
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> > > Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com> > --- > arch/s390/include/asm/uv.h | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/arch/s390/include/asm/uv.h b/arch/s390/include/asm/uv.h > index 12c5f006c136..b35add51b967 100644 > --- a/arch/s390/include/asm/uv.h > +++ b/arch/s390/include/asm/uv.h > @@ -18,6 +18,11 @@ > #include <asm/page.h> > #include <asm/gmap.h> > > +#define UVC_CC_OK 0 > +#define UVC_CC_ERROR 1 > +#define UVC_CC_BUSY 2 > +#define UVC_CC_PARTIAL 3 > + > #define UVC_RC_EXECUTED 0x0001 > #define UVC_RC_INV_CMD 0x0002 > #define UVC_RC_INV_STATE 0x0003 >
| |