On Sat, Apr 09, 2016 at 05:37:45PM -0300, Eduardo Habkost wrote:
> 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>
Reviewed-by: Michael S. Tsirkin <m...@redhat.com>
Feel free to merge directly.
> ---
> 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
