Re: [PATCH v3 1/8] s390/sclp: get machine once during read scp/cpu info
On Thu, 18 Jun 2020 18:22:51 -0400 Collin Walling wrote: > 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 > Reviewed-by: David Hildenbrand > Reviewed-by: Thomas Huth > --- > hw/s390x/sclp.c | 8 > 1 file changed, 4 insertions(+), 4 deletions(-) Reviewed-by: Cornelia Huck
Re: [PATCH v3 1/8] s390/sclp: get machine once during read scp/cpu info
On 6/19/20 12:22 AM, Collin Walling wrote: > 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 > Reviewed-by: David Hildenbrand > Reviewed-by: Thomas Huth Reviewed-by: Janosch Frank > --- > hw/s390x/sclp.c | 8 > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/hw/s390x/sclp.c b/hw/s390x/sclp.c > index 20aca30ac4..7875334037 100644 > --- a/hw/s390x/sclp.c > +++ b/hw/s390x/sclp.c > @@ -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, _count); > +prepare_cpu_entries(machine, read_info->entries, _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, _count); > +prepare_cpu_entries(machine, cpu_info->entries, _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); > signature.asc Description: OpenPGP digital signature
[PATCH v3 1/8] s390/sclp: get machine once during read scp/cpu info
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 Reviewed-by: David Hildenbrand Reviewed-by: Thomas Huth --- hw/s390x/sclp.c | 8 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/hw/s390x/sclp.c b/hw/s390x/sclp.c index 20aca30ac4..7875334037 100644 --- a/hw/s390x/sclp.c +++ b/hw/s390x/sclp.c @@ -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, _count); +prepare_cpu_entries(machine, read_info->entries, _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, _count); +prepare_cpu_entries(machine, cpu_info->entries, _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); -- 2.21.3