the highest cpu address is not the same as max_cpus. max_cpus
counts from 1 while the cpu address starts at 0.
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Jason J. Herne <jjherne@linux.vnet.ibm.com>
---
hw/s390x/sclp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/s390x/sclp.c b/hw/s390x/sclp.c
index 9be0cb80ad..21351ffffc 100644
--- a/hw/s390x/sclp.c
+++ b/hw/s390x/sclp.c
@@ -67,7 +67,7 @@ static void read_SCP_info(SCLPDevice *sclp, SCCB *sccb)
prepare_cpu_entries(sclp, read_info->entries, &cpu_count);
read_info->entries_cpu = cpu_to_be16(cpu_count);
read_info->offset_cpu = cpu_to_be16(offsetof(ReadInfo, entries));
- read_info->highest_cpu = cpu_to_be16(max_cpus);
+ read_info->highest_cpu = cpu_to_be16(max_cpus - 1);
read_info->ibc_val = cpu_to_be32(s390_get_ibc_val());
--
2.13.4
On 19.12.2017 09:28, Christian Borntraeger wrote: > the highest cpu address is not the same as max_cpus. max_cpus > counts from 1 while the cpu address starts at 0. > > Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> > Reviewed-by: Jason J. Herne <jjherne@linux.vnet.ibm.com> > --- > hw/s390x/sclp.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/hw/s390x/sclp.c b/hw/s390x/sclp.c > index 9be0cb80ad..21351ffffc 100644 > --- a/hw/s390x/sclp.c > +++ b/hw/s390x/sclp.c > @@ -67,7 +67,7 @@ static void read_SCP_info(SCLPDevice *sclp, SCCB *sccb) > prepare_cpu_entries(sclp, read_info->entries, &cpu_count); > read_info->entries_cpu = cpu_to_be16(cpu_count); > read_info->offset_cpu = cpu_to_be16(offsetof(ReadInfo, entries)); > - read_info->highest_cpu = cpu_to_be16(max_cpus); > + read_info->highest_cpu = cpu_to_be16(max_cpus - 1); > > read_info->ibc_val = cpu_to_be32(s390_get_ibc_val()); > > Reviewed-by: David Hildenbrand <david@redhat.com> -- Thanks, David / dhildenb
On Tue, 19 Dec 2017 09:28:07 +0100 Christian Borntraeger <borntraeger@de.ibm.com> wrote: > the highest cpu address is not the same as max_cpus. max_cpus s/the/The/ > counts from 1 while the cpu address starts at 0. > > Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> > Reviewed-by: Jason J. Herne <jjherne@linux.vnet.ibm.com> > --- > hw/s390x/sclp.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/hw/s390x/sclp.c b/hw/s390x/sclp.c > index 9be0cb80ad..21351ffffc 100644 > --- a/hw/s390x/sclp.c > +++ b/hw/s390x/sclp.c > @@ -67,7 +67,7 @@ static void read_SCP_info(SCLPDevice *sclp, SCCB *sccb) > prepare_cpu_entries(sclp, read_info->entries, &cpu_count); > read_info->entries_cpu = cpu_to_be16(cpu_count); > read_info->offset_cpu = cpu_to_be16(offsetof(ReadInfo, entries)); > - read_info->highest_cpu = cpu_to_be16(max_cpus); > + read_info->highest_cpu = cpu_to_be16(max_cpus - 1); > > read_info->ibc_val = cpu_to_be32(s390_get_ibc_val()); > Thanks, applied.
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