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authorIgor Mammedov <imammedo@redhat.com>2024-03-14 16:23:00 +0100
committerMichael S. Tsirkin <mst@redhat.com>2024-03-18 08:42:46 -0400
commit2c7c45b3d0ba097ac99bf4b9a13c6de1d7724032 (patch)
tree2f08e40cc7e5819f6c99cb16d626a36abd0ba5f5 /hw/i386
parentc74f0126ce5d2b3ffec929c5f9f4ce961c7e2366 (diff)
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pc/q35: set SMBIOS entry point type to 'auto' by default
Use smbios-entry-point-type='auto' for newer machine types as a workaround for Windows not detecting SMBIOS tables. Which makes QEMU pick SMBIOS tables based on configuration (with 2.x preferred and fallback to 3.x if the former isn't compatible with configuration) Default compat setting of smbios-entry-point-type after series for pc/q35 machines: * 9.0-newer: 'auto' * 8.1-8.2: '64' * 8.0-older: '32' Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2008 Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Ani Sinha <anisinha@redhat.com> Tested-by: Fiona Ebner <f.ebner@proxmox.com> Message-Id: <20240314152302.2324164-20-imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/i386')
-rw-r--r--hw/i386/pc.c2
-rw-r--r--hw/i386/pc_piix.c4
-rw-r--r--hw/i386/pc_q35.c3
3 files changed, 8 insertions, 1 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 44eb073..e80f02b 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1832,7 +1832,7 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
mc->nvdimm_supported = true;
mc->smp_props.dies_supported = true;
mc->default_ram_id = "pc.ram";
- pcmc->default_smbios_ep_type = SMBIOS_ENTRY_POINT_TYPE_64;
+ pcmc->default_smbios_ep_type = SMBIOS_ENTRY_POINT_TYPE_AUTO;
object_class_property_add(oc, PC_MACHINE_MAX_RAM_BELOW_4G, "size",
pc_machine_get_max_ram_below_4g, pc_machine_set_max_ram_below_4g,
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index c9a6c0a..18ba076 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -525,12 +525,16 @@ DEFINE_I440FX_MACHINE(v9_0, "pc-i440fx-9.0", NULL,
static void pc_i440fx_8_2_machine_options(MachineClass *m)
{
+ PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+
pc_i440fx_9_0_machine_options(m);
m->alias = NULL;
m->is_default = false;
compat_props_add(m->compat_props, hw_compat_8_2, hw_compat_8_2_len);
compat_props_add(m->compat_props, pc_compat_8_2, pc_compat_8_2_len);
+ /* For pc-i44fx-8.2 and 8.1, use SMBIOS 3.X by default */
+ pcmc->default_smbios_ep_type = SMBIOS_ENTRY_POINT_TYPE_64;
}
DEFINE_I440FX_MACHINE(v8_2, "pc-i440fx-8.2", NULL,
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 8a427c4..b5922b4 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -376,11 +376,14 @@ DEFINE_Q35_MACHINE(v9_0, "pc-q35-9.0", NULL,
static void pc_q35_8_2_machine_options(MachineClass *m)
{
+ PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
pc_q35_9_0_machine_options(m);
m->alias = NULL;
m->max_cpus = 1024;
compat_props_add(m->compat_props, hw_compat_8_2, hw_compat_8_2_len);
compat_props_add(m->compat_props, pc_compat_8_2, pc_compat_8_2_len);
+ /* For pc-q35-8.2 and 8.1, use SMBIOS 3.X by default */
+ pcmc->default_smbios_ep_type = SMBIOS_ENTRY_POINT_TYPE_64;
}
DEFINE_Q35_MACHINE(v8_2, "pc-q35-8.2", NULL,