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s390/sclp: get machine once during read scp/cpu info

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Functions within read scp/cpu info will need access to the machine
state. Let's make a call to retrieve the machine state once and
pass the appropriate data to the respective functions.

Signed-off-by: Collin Walling <walling@linux.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Message-Id: <20200915194416.107460-2-walling@linux.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
This commit is contained in:
Collin Walling 2020-09-15 15:44:09 -04:00 committed by Cornelia Huck
parent 715ff23ef2
commit 912d70d275
1 changed files with 4 additions and 4 deletions
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8
hw/s390x/sclp.c
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@ -49,9 +49,8 @@ static inline bool sclp_command_code_valid(uint32_t code)
return false;
}
static void prepare_cpu_entries(SCLPDevice *sclp, CPUEntry *entry, int *count)
static void prepare_cpu_entries(MachineState *ms, CPUEntry *entry, int *count)
{
MachineState *ms = MACHINE(qdev_get_machine());
uint8_t features[SCCB_CPU_FEATURE_LEN] = { 0 };
int i;
@ -77,7 +76,7 @@ static void read_SCP_info(SCLPDevice *sclp, SCCB *sccb)
IplParameterBlock *ipib = s390_ipl_get_iplb();
/* CPU information */
prepare_cpu_entries(sclp, read_info->entries, &cpu_count);
prepare_cpu_entries(machine, 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(machine->smp.max_cpus - 1);
@ -132,10 +131,11 @@ static void read_SCP_info(SCLPDevice *sclp, SCCB *sccb)
/* Provide information about the CPU */
static void sclp_read_cpu_info(SCLPDevice *sclp, SCCB *sccb)
{
MachineState *machine = MACHINE(qdev_get_machine());
ReadCpuInfo *cpu_info = (ReadCpuInfo *) sccb;
int cpu_count;
prepare_cpu_entries(sclp, cpu_info->entries, &cpu_count);
prepare_cpu_entries(machine, cpu_info->entries, &cpu_count);
cpu_info->nr_configured = cpu_to_be16(cpu_count);
cpu_info->offset_configured = cpu_to_be16(offsetof(ReadCpuInfo, entries));
cpu_info->nr_standby = cpu_to_be16(0);