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>

diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 548d99a0fa697c862ed40399f09b92eb9124b2bb..7647e34528d1621acfa2a35a7d02575b8d6f5625 100644 (file)
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -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)

diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 1105ef430f6c810f0a7d3be9fba4b1bb8c8e37fe..858e82889dd8d0f9288bb0272872aef96d350613 100644 (file)
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -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)

diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 136c4570cd5c701688d04255173a857df9d28363..b2bb9a44ca84c55d9656331647a3a281ca1f76db 100644 (file)
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -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,