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s390x/sclp: fixup highest CPU address

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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>
Message-Id: <20171219082807.84494-1-borntraeger@de.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
This commit is contained in:
Christian Borntraeger 2017-12-19 09:28:07 +01:00 committed by Cornelia Huck
parent b384cd95eb
commit e2d9f90237
1 changed files with 1 additions and 1 deletions
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2
hw/s390x/sclp.c
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@ -67,7 +67,7 @@ static void read_SCP_info(SCLPDevice *sclp, SCCB *sccb)
prepare_cpu_entries(sclp, read_info->entries, &cpu_count); prepare_cpu_entries(sclp, read_info->entries, &cpu_count);
read_info->entries_cpu = cpu_to_be16(cpu_count); read_info->entries_cpu = cpu_to_be16(cpu_count);
read_info->offset_cpu = cpu_to_be16(offsetof(ReadInfo, entries)); 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()); read_info->ibc_val = cpu_to_be32(s390_get_ibc_val());