On Fri, May 27, 2016 at 03:55:35PM -0300, Eduardo Habkost wrote:
> From: Igor Mammedov <imamm...@redhat.com>
>
> Signed-off-by: Igor Mammedov <imamm...@redhat.com>
> Reviewed-by: Eduardo Habkost <ehabk...@redhat.com>
> Signed-off-by: Eduardo Habkost <ehabk...@redhat.com>
> ---
Reviewed-by: Michael S. Tsirkin <m...@redhat.com>
> This is blocking some patches from getting included (e.g. the
> CPUID[0xB] patch from Radim), so I'm submitting Igor's RFC as
> [PATCH].
>
> I will add it to my x86-next queue so I can queue x86 patches
> that depend on it. But I plan to wait until it gets merged
> through the PC tree and rebase before sending a x86 pull request.
> ---
> hw/i386/pc_piix.c | 16 +++++++++++++---
> hw/i386/pc_q35.c | 13 +++++++++++--
> include/hw/i386/pc.h | 4 ++++
> 3 files changed, 28 insertions(+), 5 deletions(-)
>
> diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
> index 24e7042..d3bbe8a 100644
> --- a/hw/i386/pc_piix.c
> +++ b/hw/i386/pc_piix.c
> @@ -416,13 +416,25 @@ static void pc_i440fx_machine_options(MachineClass *m)
> m->default_display = "std";
> }
>
> -static void pc_i440fx_2_6_machine_options(MachineClass *m)
> +static void pc_i440fx_2_7_machine_options(MachineClass *m)
> {
> pc_i440fx_machine_options(m);
> m->alias = "pc";
> m->is_default = 1;
> }
>
> +DEFINE_I440FX_MACHINE(v2_7, "pc-i440fx-2.7", NULL,
> + pc_i440fx_2_7_machine_options);
> +
> +
> +static void pc_i440fx_2_6_machine_options(MachineClass *m)
> +{
> + pc_i440fx_2_7_machine_options(m);
> + m->is_default = 0;
> + m->alias = NULL;
> + SET_MACHINE_COMPAT(m, PC_COMPAT_2_6);
> +}
> +
> DEFINE_I440FX_MACHINE(v2_6, "pc-i440fx-2.6", NULL,
> pc_i440fx_2_6_machine_options);
>
> @@ -431,8 +443,6 @@ static void pc_i440fx_2_5_machine_options(MachineClass *m)
> {
> PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
> pc_i440fx_2_6_machine_options(m);
> - m->alias = NULL;
> - m->is_default = 0;
> pcmc->save_tsc_khz = false;
> m->legacy_fw_cfg_order = 1;
> SET_MACHINE_COMPAT(m, PC_COMPAT_2_5);
> diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
> index 04aae89..4787df1 100644
> --- a/hw/i386/pc_q35.c
> +++ b/hw/i386/pc_q35.c
> @@ -283,12 +283,22 @@ static void pc_q35_machine_options(MachineClass *m)
> m->no_floppy = 1;
> }
>
> -static void pc_q35_2_6_machine_options(MachineClass *m)
> +static void pc_q35_2_7_machine_options(MachineClass *m)
> {
> pc_q35_machine_options(m);
> m->alias = "q35";
> }
>
> +DEFINE_Q35_MACHINE(v2_7, "pc-q35-2.7", NULL,
> + pc_q35_2_7_machine_options);
> +
> +static void pc_q35_2_6_machine_options(MachineClass *m)
> +{
> + pc_q35_2_7_machine_options(m);
> + m->alias = NULL;
> + SET_MACHINE_COMPAT(m, PC_COMPAT_2_6);
> +}
> +
> DEFINE_Q35_MACHINE(v2_6, "pc-q35-2.6", NULL,
> pc_q35_2_6_machine_options);
>
> @@ -296,7 +306,6 @@ static void pc_q35_2_5_machine_options(MachineClass *m)
> {
> PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
> pc_q35_2_6_machine_options(m);
> - m->alias = NULL;
> pcmc->save_tsc_khz = false;
> m->legacy_fw_cfg_order = 1;
> SET_MACHINE_COMPAT(m, PC_COMPAT_2_5);
> diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
> index 9ca2309..ca23609 100644
> --- a/include/hw/i386/pc.h
> +++ b/include/hw/i386/pc.h
> @@ -356,7 +356,11 @@ int e820_add_entry(uint64_t, uint64_t, uint32_t);
> int e820_get_num_entries(void);
> bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
>
> +#define PC_COMPAT_2_6 \
> + HW_COMPAT_2_6
> +
> #define PC_COMPAT_2_5 \
> + PC_COMPAT_2_6 \
> HW_COMPAT_2_5
>
> /* Helper for setting model-id for CPU models that changed model-id
> --
> 2.5.5
