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pc: Use PC_COMPAT_* for CPUID feature compatibility

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Now we can use compat_props to keep CPUID feature compatibility, using
the boolean QOM properties for CPUID feature flags.

This simplifies the compatibility code, and reduces duplication between
pc_piix.c and pc_q35.c.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Eduardo Habkost 2015-08-07 16:55:42 -03:00 • committed by Michael S. Tsirkin
parent e33d22fab3
commit 27add38141
3 changed files with 112 additions and 46 deletions
Download patch file Download diff file Expand all files Collapse all files

22
hw/i386/pc_q35.c
View file

@ -302,24 +302,6 @@ static void pc_compat_2_2(MachineState *machine)
{
pc_compat_2_3(machine);
rsdp_in_ram = false;
x86_cpu_compat_set_features("kvm64", FEAT_1_EDX, 0, CPUID_VME);
x86_cpu_compat_set_features("kvm32", FEAT_1_EDX, 0, CPUID_VME);
x86_cpu_compat_set_features("Conroe", FEAT_1_EDX, 0, CPUID_VME);
x86_cpu_compat_set_features("Penryn", FEAT_1_EDX, 0, CPUID_VME);
x86_cpu_compat_set_features("Nehalem", FEAT_1_EDX, 0, CPUID_VME);
x86_cpu_compat_set_features("Westmere", FEAT_1_EDX, 0, CPUID_VME);
x86_cpu_compat_set_features("SandyBridge", FEAT_1_EDX, 0, CPUID_VME);
x86_cpu_compat_set_features("Haswell", FEAT_1_EDX, 0, CPUID_VME);
x86_cpu_compat_set_features("Broadwell", FEAT_1_EDX, 0, CPUID_VME);
x86_cpu_compat_set_features("Opteron_G1", FEAT_1_EDX, 0, CPUID_VME);
x86_cpu_compat_set_features("Opteron_G2", FEAT_1_EDX, 0, CPUID_VME);
x86_cpu_compat_set_features("Opteron_G3", FEAT_1_EDX, 0, CPUID_VME);
x86_cpu_compat_set_features("Opteron_G4", FEAT_1_EDX, 0, CPUID_VME);
x86_cpu_compat_set_features("Opteron_G5", FEAT_1_EDX, 0, CPUID_VME);
x86_cpu_compat_set_features("Haswell", FEAT_1_ECX, 0, CPUID_EXT_F16C);
x86_cpu_compat_set_features("Haswell", FEAT_1_ECX, 0, CPUID_EXT_RDRAND);
x86_cpu_compat_set_features("Broadwell", FEAT_1_ECX, 0, CPUID_EXT_F16C);
x86_cpu_compat_set_features("Broadwell", FEAT_1_ECX, 0, CPUID_EXT_RDRAND);
machine->suppress_vmdesc = true;
}
@ -330,8 +312,6 @@ static void pc_compat_2_1(MachineState *machine)
pc_compat_2_2(machine);
pcms->enforce_aligned_dimm = false;
smbios_uuid_encoded = false;
x86_cpu_compat_set_features("coreduo", FEAT_1_ECX, CPUID_EXT_VMX, 0);
x86_cpu_compat_set_features("core2duo", FEAT_1_ECX, CPUID_EXT_VMX, 0);
x86_cpu_compat_kvm_no_autodisable(FEAT_8000_0001_ECX, CPUID_EXT3_SVM);
}
@ -367,8 +347,6 @@ static void pc_compat_1_5(MachineState *machine)
static void pc_compat_1_4(MachineState *machine)
{
pc_compat_1_5(machine);
x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE);
x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ);
}
#define DEFINE_Q35_MACHINE(suffix, name, compatfn, optionfn) \