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| author | David Hildenbrand <dahi@linux.vnet.ibm.com> | 2016-09-05 10:52:27 +0200 |
|---|---|---|
| committer | Cornelia Huck <cornelia.huck@de.ibm.com> | 2016-09-06 17:06:50 +0200 |
| commit | 026546e6c362278db7c14d4cd5165fa5214c18fa (patch) | |
| tree | 78cf783316e1689b8c4a0705d79648041dd28b61 /hw/s390x | |
| parent | 80560137cfbb88ba40eb3b933741c63bd43b5fe3 (diff) | |
| download | qemu-026546e6c362278db7c14d4cd5165fa5214c18fa.zip qemu-026546e6c362278db7c14d4cd5165fa5214c18fa.tar.gz qemu-026546e6c362278db7c14d4cd5165fa5214c18fa.tar.bz2 | |
s390x/sclp: factor out preparation of cpu entries
Let's factor out the common code of "read cpu info" and "read scp
info". This will make the introduction of new cpu entry fields easier.
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Message-Id: <20160905085244.99980-14-dahi@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'hw/s390x')
| -rw-r--r-- | hw/s390x/sclp.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/hw/s390x/sclp.c b/hw/s390x/sclp.c index 540226c..e88521c 100644 --- a/hw/s390x/sclp.c +++ b/hw/s390x/sclp.c @@ -34,6 +34,16 @@ static inline SCLPDevice *get_sclp_device(void) return sclp; } +static void prepare_cpu_entries(SCLPDevice *sclp, CPUEntry *entry, int count) +{ + int i; + + for (i = 0; i < count; i++) { + entry[i].address = i; + entry[i].type = 0; + } +} + /* Provide information about the configuration, CPUs and storage */ static void read_SCP_info(SCLPDevice *sclp, SCCB *sccb) { @@ -42,7 +52,6 @@ static void read_SCP_info(SCLPDevice *sclp, SCCB *sccb) sclpMemoryHotplugDev *mhd = get_sclp_memory_hotplug_dev(); CPUState *cpu; int cpu_count = 0; - int i = 0; int rnsize, rnmax; int slots = MIN(machine->ram_slots, s390_get_memslot_count(kvm_state)); @@ -55,10 +64,7 @@ static void read_SCP_info(SCLPDevice *sclp, SCCB *sccb) read_info->offset_cpu = cpu_to_be16(offsetof(ReadInfo, entries)); read_info->highest_cpu = cpu_to_be16(max_cpus); - for (i = 0; i < cpu_count; i++) { - read_info->entries[i].address = i; - read_info->entries[i].type = 0; - } + prepare_cpu_entries(sclp, read_info->entries, cpu_count); read_info->facilities = cpu_to_be64(SCLP_HAS_CPU_INFO | SCLP_HAS_PCI_RECONFIG); @@ -309,7 +315,6 @@ static void sclp_read_cpu_info(SCLPDevice *sclp, SCCB *sccb) ReadCpuInfo *cpu_info = (ReadCpuInfo *) sccb; CPUState *cpu; int cpu_count = 0; - int i = 0; CPU_FOREACH(cpu) { cpu_count++; @@ -323,10 +328,7 @@ static void sclp_read_cpu_info(SCLPDevice *sclp, SCCB *sccb) cpu_info->offset_standby = cpu_to_be16(cpu_info->offset_configured + cpu_info->nr_configured*sizeof(CPUEntry)); - for (i = 0; i < cpu_count; i++) { - cpu_info->entries[i].address = i; - cpu_info->entries[i].type = 0; - } + prepare_cpu_entries(sclp, cpu_info->entries, cpu_count); sccb->h.response_code = cpu_to_be16(SCLP_RC_NORMAL_READ_COMPLETION); } |