Instead of relying on x86_cpudef_setup() calling qemu_hw_version(), just make old machines set model-id explicitly on compat_props for qemu64, qemu32, and athlon. This will allow us to eliminate x86_cpudef_setup() later.
Signed-off-by: Eduardo Habkost <ehabk...@redhat.com> --- hw/i386/pc_piix.c | 12 +++++++++++- include/hw/i386/pc.h | 29 +++++++++++++++++++++++++++++ 2 files changed, 40 insertions(+), 1 deletion(-) diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 7f50116..25e04e4 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -583,6 +583,7 @@ DEFINE_I440FX_MACHINE(v1_4, "pc-i440fx-1.4", pc_compat_1_4, #define PC_COMPAT_1_3 \ PC_COMPAT_1_4 \ + PC_CPU_MODEL_IDS("1.3.0") \ {\ .driver = "usb-tablet",\ .property = "usb_version",\ @@ -615,6 +616,7 @@ DEFINE_I440FX_MACHINE(v1_3, "pc-1.3", pc_compat_1_3, #define PC_COMPAT_1_2 \ PC_COMPAT_1_3 \ + PC_CPU_MODEL_IDS("1.2.0") \ {\ .driver = "nec-usb-xhci",\ .property = "msi",\ @@ -654,6 +656,7 @@ DEFINE_I440FX_MACHINE(v1_2, "pc-1.2", pc_compat_1_2, #define PC_COMPAT_1_1 \ PC_COMPAT_1_2 \ + PC_CPU_MODEL_IDS("1.1.0") \ {\ .driver = "virtio-scsi-pci",\ .property = "hotplug",\ @@ -697,6 +700,7 @@ DEFINE_I440FX_MACHINE(v1_1, "pc-1.1", pc_compat_1_2, #define PC_COMPAT_1_0 \ PC_COMPAT_1_1 \ + PC_CPU_MODEL_IDS("1.0") \ {\ .driver = TYPE_ISA_FDC,\ .property = "check_media_rate",\ @@ -727,7 +731,8 @@ DEFINE_I440FX_MACHINE(v1_0, "pc-1.0", pc_compat_1_2, #define PC_COMPAT_0_15 \ - PC_COMPAT_1_0 + PC_COMPAT_1_0 \ + PC_CPU_MODEL_IDS("0.15") static void pc_i440fx_0_15_machine_options(MachineClass *m) { @@ -742,6 +747,7 @@ DEFINE_I440FX_MACHINE(v0_15, "pc-0.15", pc_compat_1_2, #define PC_COMPAT_0_14 \ PC_COMPAT_0_15 \ + PC_CPU_MODEL_IDS("0.14") \ {\ .driver = "virtio-blk-pci",\ .property = "event_idx",\ @@ -781,6 +787,7 @@ DEFINE_I440FX_MACHINE(v0_14, "pc-0.14", pc_compat_1_2, #define PC_COMPAT_0_13 \ PC_COMPAT_0_14 \ + PC_CPU_MODEL_IDS("0.13") \ {\ .driver = TYPE_PCI_DEVICE,\ .property = "command_serr_enable",\ @@ -818,6 +825,7 @@ DEFINE_I440FX_MACHINE(v0_13, "pc-0.13", pc_compat_0_13, #define PC_COMPAT_0_12 \ PC_COMPAT_0_13 \ + PC_CPU_MODEL_IDS("0.12") \ {\ .driver = "virtio-serial-pci",\ .property = "max_ports",\ @@ -853,6 +861,7 @@ DEFINE_I440FX_MACHINE(v0_12, "pc-0.12", pc_compat_0_13, #define PC_COMPAT_0_11 \ PC_COMPAT_0_12 \ + PC_CPU_MODEL_IDS("0.11") \ {\ .driver = "virtio-blk-pci",\ .property = "vectors",\ @@ -884,6 +893,7 @@ DEFINE_I440FX_MACHINE(v0_11, "pc-0.11", pc_compat_0_13, #define PC_COMPAT_0_10 \ PC_COMPAT_0_11 \ + PC_CPU_MODEL_IDS("0.10") \ {\ .driver = "virtio-blk-pci",\ .property = "class",\ diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index 96f0b66..5639979 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -359,9 +359,30 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *); #define PC_COMPAT_2_5 \ HW_COMPAT_2_5 +/* Helper for setting model-id for CPU models that changed model-id + * depending on QEMU versions up to QEMU 2.4. + */ +#define PC_CPU_MODEL_IDS(v) \ + {\ + .driver = "qemu32-" TYPE_X86_CPU,\ + .property = "model-id",\ + .value = "QEMU Virtual CPU version " v,\ + },\ + {\ + .driver = "qemu64-" TYPE_X86_CPU,\ + .property = "model-id",\ + .value = "QEMU Virtual CPU version " v,\ + },\ + {\ + .driver = "athlon-" TYPE_X86_CPU,\ + .property = "model-id",\ + .value = "QEMU Virtual CPU version " v,\ + }, + #define PC_COMPAT_2_4 \ PC_COMPAT_2_5 \ HW_COMPAT_2_4 \ + PC_CPU_MODEL_IDS("2.4.0") \ {\ .driver = "Haswell-" TYPE_X86_CPU,\ .property = "abm",\ @@ -433,6 +454,7 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *); #define PC_COMPAT_2_3 \ PC_COMPAT_2_4 \ HW_COMPAT_2_3 \ + PC_CPU_MODEL_IDS("2.3.0") \ {\ .driver = TYPE_X86_CPU,\ .property = "arat",\ @@ -514,6 +536,7 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *); #define PC_COMPAT_2_2 \ PC_COMPAT_2_3 \ HW_COMPAT_2_2 \ + PC_CPU_MODEL_IDS("2.3.0") \ {\ .driver = "kvm64" "-" TYPE_X86_CPU,\ .property = "vme",\ @@ -608,6 +631,7 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *); #define PC_COMPAT_2_1 \ PC_COMPAT_2_2 \ HW_COMPAT_2_1 \ + PC_CPU_MODEL_IDS("2.1.0") \ {\ .driver = "coreduo" "-" TYPE_X86_CPU,\ .property = "vmx",\ @@ -621,6 +645,7 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *); #define PC_COMPAT_2_0 \ PC_COMPAT_2_1 \ + PC_CPU_MODEL_IDS("2.0.0") \ {\ .driver = "virtio-scsi-pci",\ .property = "any_layout",\ @@ -681,6 +706,7 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *); #define PC_COMPAT_1_7 \ PC_COMPAT_2_0 \ + PC_CPU_MODEL_IDS("1.7.0") \ {\ .driver = TYPE_USB_DEVICE,\ .property = "msos-desc",\ @@ -699,6 +725,7 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *); #define PC_COMPAT_1_6 \ PC_COMPAT_1_7 \ + PC_CPU_MODEL_IDS("1.6.0") \ {\ .driver = "e1000",\ .property = "mitigation",\ @@ -723,6 +750,7 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *); #define PC_COMPAT_1_5 \ PC_COMPAT_1_6 \ + PC_CPU_MODEL_IDS("1.5.0") \ {\ .driver = "Conroe-" TYPE_X86_CPU,\ .property = "model",\ @@ -767,6 +795,7 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *); #define PC_COMPAT_1_4 \ PC_COMPAT_1_5 \ + PC_CPU_MODEL_IDS("1.4.0") \ {\ .driver = "scsi-hd",\ .property = "discard_granularity",\ -- 2.1.0