Commit 78a611f1 authored Dec 05, 2014 by Paolo Bonzini

target-i386: add f16c and rdrand to Haswell and Broadwell



Both were added in Ivy Bridge (for which we do not have a CPU model
yet!).

Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

parent b3a4f0b1

hw/i386/pc_piix.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -319,6 +319,10 @@ static void pc_compat_2_2(MachineState *machine)
		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);
		}

		static void pc_compat_2_1(MachineState *machine)

hw/i386/pc_q35.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -298,6 +298,10 @@ static void pc_compat_2_2(MachineState *machine)
		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);
		}

		static void pc_compat_2_1(MachineState *machine)

target-i386/cpu.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -1060,7 +1060,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
		CPUID_EXT_SSE41 \| CPUID_EXT_CX16 \| CPUID_EXT_SSSE3 \|
		CPUID_EXT_PCLMULQDQ \| CPUID_EXT_SSE3 \|
		CPUID_EXT_TSC_DEADLINE_TIMER \| CPUID_EXT_FMA \| CPUID_EXT_MOVBE \|
		CPUID_EXT_PCID,
		CPUID_EXT_PCID \| CPUID_EXT_F16C \| CPUID_EXT_RDRAND,
		.features[FEAT_8000_0001_EDX] =
		CPUID_EXT2_LM \| CPUID_EXT2_RDTSCP \| CPUID_EXT2_NX \|
		CPUID_EXT2_SYSCALL,
		@@ -1095,7 +1095,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
		CPUID_EXT_SSE41 \| CPUID_EXT_CX16 \| CPUID_EXT_SSSE3 \|
		CPUID_EXT_PCLMULQDQ \| CPUID_EXT_SSE3 \|
		CPUID_EXT_TSC_DEADLINE_TIMER \| CPUID_EXT_FMA \| CPUID_EXT_MOVBE \|
		CPUID_EXT_PCID,
		CPUID_EXT_PCID \| CPUID_EXT_F16C \| CPUID_EXT_RDRAND,
		.features[FEAT_8000_0001_EDX] =
		CPUID_EXT2_LM \| CPUID_EXT2_RDTSCP \| CPUID_EXT2_NX \|
		CPUID_EXT2_SYSCALL,