Hi, On Sat, Jul 6, 2019 at 12:40 AM Eduardo Habkost <ehabk...@redhat.com> wrote: > > From: Like Xu <like...@linux.intel.com> > > The global smp variables in vl.c are completely replaced with machine > properties. > > Form this commit, the smp_cpus/smp_cores/smp_threads/max_cpus are deprecated > and only machine properties within MachineState are fully applied and enabled.
Wouldn't it make sense to now remove the declarations in include/sysemu/cpus.h and include/sysemu/sysemu.h? Thanks, Laurent > Signed-off-by: Like Xu <like...@linux.intel.com> > Reviewed-by: Alistair Francis <alistair.fran...@wdc.com> > Message-Id: <20190518205428.90532-11-like...@linux.intel.com> > Reviewed-by: Eduardo Habkost <ehabk...@redhat.com> > Signed-off-by: Eduardo Habkost <ehabk...@redhat.com> > --- > vl.c | 53 ++++++++++++++++++++++++++--------------------------- > 1 file changed, 26 insertions(+), 27 deletions(-) > > diff --git a/vl.c b/vl.c > index d657faec03..56aa221385 100644 > --- a/vl.c > +++ b/vl.c > @@ -163,10 +163,6 @@ static Chardev **serial_hds; > Chardev *parallel_hds[MAX_PARALLEL_PORTS]; > int win2k_install_hack = 0; > int singlestep = 0; > -int smp_cpus; > -unsigned int max_cpus; > -int smp_cores = 1; > -int smp_threads = 1; > int acpi_enabled = 1; > int no_hpet = 0; > int fd_bootchk = 1; > @@ -1265,8 +1261,9 @@ static void smp_parse(QemuOpts *opts) > sockets = sockets > 0 ? sockets : 1; > cpus = cores * threads * sockets; > } else { > - max_cpus = qemu_opt_get_number(opts, "maxcpus", cpus); > - sockets = max_cpus / (cores * threads); > + current_machine->smp.max_cpus = > + qemu_opt_get_number(opts, "maxcpus", cpus); > + sockets = current_machine->smp.max_cpus / (cores * threads); > } > } else if (cores == 0) { > threads = threads > 0 ? threads : 1; > @@ -1283,34 +1280,37 @@ static void smp_parse(QemuOpts *opts) > exit(1); > } > > - max_cpus = qemu_opt_get_number(opts, "maxcpus", cpus); > + current_machine->smp.max_cpus = > + qemu_opt_get_number(opts, "maxcpus", cpus); > > - if (max_cpus < cpus) { > + if (current_machine->smp.max_cpus < cpus) { > error_report("maxcpus must be equal to or greater than smp"); > exit(1); > } > > - if (sockets * cores * threads > max_cpus) { > + if (sockets * cores * threads > current_machine->smp.max_cpus) { > error_report("cpu topology: " > "sockets (%u) * cores (%u) * threads (%u) > " > "maxcpus (%u)", > - sockets, cores, threads, max_cpus); > + sockets, cores, threads, > + current_machine->smp.max_cpus); > exit(1); > } > > - if (sockets * cores * threads != max_cpus) { > + if (sockets * cores * threads != current_machine->smp.max_cpus) { > warn_report("Invalid CPU topology deprecated: " > "sockets (%u) * cores (%u) * threads (%u) " > "!= maxcpus (%u)", > - sockets, cores, threads, max_cpus); > + sockets, cores, threads, > + current_machine->smp.max_cpus); > } > > - smp_cpus = cpus; > - smp_cores = cores; > - smp_threads = threads; > + current_machine->smp.cpus = cpus; > + current_machine->smp.cores = cores; > + current_machine->smp.threads = threads; > } > > - if (smp_cpus > 1) { > + if (current_machine->smp.cpus > 1) { > Error *blocker = NULL; > error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, "smp"); > replay_add_blocker(blocker); > @@ -4009,26 +4009,25 @@ int main(int argc, char **argv, char **envp) > machine_class->default_cpus = machine_class->default_cpus ?: 1; > > /* default to machine_class->default_cpus */ > - smp_cpus = machine_class->default_cpus; > - max_cpus = machine_class->default_cpus; > + current_machine->smp.cpus = machine_class->default_cpus; > + current_machine->smp.max_cpus = machine_class->default_cpus; > + current_machine->smp.cores = 1; > + current_machine->smp.threads = 1; > > smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL)); > > - current_machine->smp.cpus = smp_cpus; > - current_machine->smp.max_cpus = max_cpus; > - current_machine->smp.cores = smp_cores; > - current_machine->smp.threads = smp_threads; > - > /* sanity-check smp_cpus and max_cpus against machine_class */ > - if (smp_cpus < machine_class->min_cpus) { > + if (current_machine->smp.cpus < machine_class->min_cpus) { > error_report("Invalid SMP CPUs %d. The min CPUs " > - "supported by machine '%s' is %d", smp_cpus, > + "supported by machine '%s' is %d", > + current_machine->smp.cpus, > machine_class->name, machine_class->min_cpus); > exit(1); > } > - if (max_cpus > machine_class->max_cpus) { > + if (current_machine->smp.max_cpus > machine_class->max_cpus) { > error_report("Invalid SMP CPUs %d. The max CPUs " > - "supported by machine '%s' is %d", max_cpus, > + "supported by machine '%s' is %d", > + current_machine->smp.max_cpus, > machine_class->name, machine_class->max_cpus); > exit(1); > } > -- > 2.18.0.rc1.1.g3f1ff2140 > >