diff options
| author | Zhao Liu <zhao1.liu@intel.com> | 2025-01-10 22:51:14 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2025-02-25 16:18:12 +0100 |
| commit | 90df2cac3700188acadd12948fdad8e9b1459646 (patch) | |
| tree | 0991052ba2e27c586b43f4ec1f38dc58b0f39545 /hw | |
| parent | 5ca9282d25157004601c520ed59dcb380177f728 (diff) | |
| download | qemu-90df2cac3700188acadd12948fdad8e9b1459646.zip qemu-90df2cac3700188acadd12948fdad8e9b1459646.tar.gz qemu-90df2cac3700188acadd12948fdad8e9b1459646.tar.bz2 | |
i386/pc: Support cache topology in -machine for PC machine
Allow user to configure l1d, l1i, l2 and l3 cache topologies for PC
machine.
Additionally, add the document of "-machine smp-cache" in
qemu-options.hx.
Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Tested-by: Yongwei Ma <yongwei.ma@intel.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Link: https://lore.kernel.org/r/20250110145115.1574345-5-zhao1.liu@intel.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/i386/pc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c index f199a8c..63a96cd 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1798,6 +1798,10 @@ static void pc_machine_class_init(ObjectClass *oc, void *data) mc->nvdimm_supported = true; mc->smp_props.dies_supported = true; mc->smp_props.modules_supported = true; + mc->smp_props.cache_supported[CACHE_LEVEL_AND_TYPE_L1D] = true; + mc->smp_props.cache_supported[CACHE_LEVEL_AND_TYPE_L1I] = true; + mc->smp_props.cache_supported[CACHE_LEVEL_AND_TYPE_L2] = true; + mc->smp_props.cache_supported[CACHE_LEVEL_AND_TYPE_L3] = true; mc->default_ram_id = "pc.ram"; pcmc->default_smbios_ep_type = SMBIOS_ENTRY_POINT_TYPE_AUTO; |