diff options
Diffstat (limited to '')
| -rw-r--r-- | hw/core/machine-smp.c | 2 | ||||
| -rw-r--r-- | include/hw/boards.h | 3 | ||||
| -rw-r--r-- | target/i386/cpu.c | 11 |
3 files changed, 10 insertions, 6 deletions
diff --git a/hw/core/machine-smp.c b/hw/core/machine-smp.c index 4e020c358b..0be0ac044c 100644 --- a/hw/core/machine-smp.c +++ b/hw/core/machine-smp.c @@ -332,6 +332,8 @@ bool machine_parse_smp_cache(MachineState *ms, return false; } } + + mc->smp_props.has_caches = true; return true; } diff --git a/include/hw/boards.h b/include/hw/boards.h index 9360d1ce39..f22b2e7fc7 100644 --- a/include/hw/boards.h +++ b/include/hw/boards.h @@ -156,6 +156,8 @@ typedef struct { * @modules_supported - whether modules are supported by the machine * @cache_supported - whether cache (l1d, l1i, l2 and l3) configuration are * supported by the machine + * @has_caches - whether cache properties are explicitly specified in the + * user provided smp-cache configuration */ typedef struct { bool prefer_sockets; @@ -166,6 +168,7 @@ typedef struct { bool drawers_supported; bool modules_supported; bool cache_supported[CACHE_LEVEL_AND_TYPE__MAX]; + bool has_caches; } SMPCompatProps; /** diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 005ca4235d..2f9c604552 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -8203,13 +8203,12 @@ static void x86_cpu_realizefn(DeviceState *dev, Error **errp) #ifndef CONFIG_USER_ONLY MachineState *ms = MACHINE(qdev_get_machine()); + MachineClass *mc = MACHINE_GET_CLASS(ms); - /* - * TODO: Add a SMPCompatProps.has_caches flag to avoid useless updates - * if user didn't set smp_cache. - */ - if (!x86_cpu_update_smp_cache_topo(ms, cpu, errp)) { - return; + if (mc->smp_props.has_caches) { + if (!x86_cpu_update_smp_cache_topo(ms, cpu, errp)) { + return; + } } qemu_register_reset(x86_cpu_machine_reset_cb, cpu); |