diff options
Diffstat (limited to 'vl.c')
| -rw-r--r-- | vl.c | 34 |
1 files changed, 15 insertions, 19 deletions
@@ -154,7 +154,7 @@ CharDriverState *sclp_hds[MAX_SCLP_CONSOLES]; int win2k_install_hack = 0; int singlestep = 0; int smp_cpus = 1; -int max_cpus = 0; +int max_cpus = 1; int smp_cores = 1; int smp_threads = 1; int acpi_enabled = 1; @@ -1218,7 +1218,6 @@ static QemuOptsList qemu_smp_opts = { static void smp_parse(QemuOpts *opts) { if (opts) { - unsigned cpus = qemu_opt_get_number(opts, "cpus", 0); unsigned sockets = qemu_opt_get_number(opts, "sockets", 0); unsigned cores = qemu_opt_get_number(opts, "cores", 0); @@ -1246,6 +1245,17 @@ static void smp_parse(QemuOpts *opts) } max_cpus = qemu_opt_get_number(opts, "maxcpus", cpus); + + if (max_cpus > MAX_CPUMASK_BITS) { + error_report("unsupported number of maxcpus"); + exit(1); + } + + if (max_cpus < cpus) { + error_report("maxcpus must be equal to or greater than smp"); + exit(1); + } + if (sockets * cores * threads > max_cpus) { error_report("cpu topology: " "sockets (%u) * cores (%u) * threads (%u) > " @@ -1255,25 +1265,11 @@ static void smp_parse(QemuOpts *opts) } smp_cpus = cpus; - smp_cores = cores > 0 ? cores : 1; - smp_threads = threads > 0 ? threads : 1; - - } - - if (max_cpus == 0) { - max_cpus = smp_cpus; - } - - if (max_cpus > MAX_CPUMASK_BITS) { - error_report("unsupported number of maxcpus"); - exit(1); - } - if (max_cpus < smp_cpus) { - error_report("maxcpus must be equal to or greater than smp"); - exit(1); + smp_cores = cores; + smp_threads = threads; } - if (smp_cpus > 1 || smp_cores > 1 || smp_threads > 1) { + if (smp_cpus > 1) { Error *blocker = NULL; error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, "smp"); replay_add_blocker(blocker); |