i386: cpu: replace EXT2_FEATURE_MASK with CPUID_EXT2_AMD_ALIASES

Both constants have the same value, but CPUID_EXT2_AMD_ALIASES is
defined without using magic numbers.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Don Slutz <Don@CloudSwitch.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

1 files changed, 11 insertions, 9 deletions

diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index fd4fe2898b..7cad3b5ac8 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -258,7 +258,6 @@ typedef struct x86_def_t {
           CPUID_MSR | CPUID_MCE | CPUID_CX8 | CPUID_PGE | CPUID_CMOV | \
           CPUID_PAT | CPUID_FXSR | CPUID_MMX | CPUID_SSE | CPUID_SSE2 | \
           CPUID_PAE | CPUID_SEP | CPUID_APIC)
-#define EXT2_FEATURE_MASK 0x0183F3FF
 
 #define TCG_FEATURES (CPUID_FP87 | CPUID_PSE | CPUID_TSC | CPUID_MSR | \
           CPUID_PAE | CPUID_MCE | CPUID_CX8 | CPUID_APIC | CPUID_SEP | \
@@ -276,7 +275,7 @@ typedef struct x86_def_t {
           /* missing:
           CPUID_EXT_DTES64, CPUID_EXT_DSCPL, CPUID_EXT_VMX, CPUID_EXT_EST,
           CPUID_EXT_TM2, CPUID_EXT_XTPR, CPUID_EXT_PDCM, CPUID_EXT_XSAVE */
-#define TCG_EXT2_FEATURES ((TCG_FEATURES & EXT2_FEATURE_MASK) | \
+#define TCG_EXT2_FEATURES ((TCG_FEATURES & CPUID_EXT2_AMD_ALIASES) | \
           CPUID_EXT2_NX | CPUID_EXT2_MMXEXT | CPUID_EXT2_RDTSCP | \
           CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT)
           /* missing:
@@ -305,7 +304,7 @@ static x86_def_t builtin_x86_defs[] = {
             CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
             CPUID_PSE36,
         .ext_features = CPUID_EXT_SSE3 | CPUID_EXT_CX16 | CPUID_EXT_POPCNT,
-        .ext2_features = (PPRO_FEATURES & EXT2_FEATURE_MASK) |
+        .ext2_features = (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
             CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
         .ext3_features = CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM |
             CPUID_EXT3_ABM | CPUID_EXT3_SSE4A,
@@ -325,7 +324,7 @@ static x86_def_t builtin_x86_defs[] = {
             CPUID_PSE36 | CPUID_VME | CPUID_HT,
         .ext_features = CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_CX16 |
             CPUID_EXT_POPCNT,
-        .ext2_features = (PPRO_FEATURES & EXT2_FEATURE_MASK) |
+        .ext2_features = (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
             CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX |
             CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT | CPUID_EXT2_MMXEXT |
             CPUID_EXT2_FFXSR | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP,
@@ -373,7 +372,7 @@ static x86_def_t builtin_x86_defs[] = {
         /* Missing: CPUID_EXT_POPCNT, CPUID_EXT_MONITOR */
         .ext_features = CPUID_EXT_SSE3 | CPUID_EXT_CX16,
         /* Missing: CPUID_EXT2_PDPE1GB, CPUID_EXT2_RDTSCP */
-        .ext2_features = (PPRO_FEATURES & EXT2_FEATURE_MASK) |
+        .ext2_features = (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
             CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
         /* Missing: CPUID_EXT3_LAHF_LM, CPUID_EXT3_CMP_LEG, CPUID_EXT3_EXTAPIC,
                     CPUID_EXT3_CR8LEG, CPUID_EXT3_ABM, CPUID_EXT3_SSE4A,
@@ -402,7 +401,7 @@ static x86_def_t builtin_x86_defs[] = {
         .features = PPRO_FEATURES |
             CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_PSE36,
         .ext_features = CPUID_EXT_SSE3,
-        .ext2_features = PPRO_FEATURES & EXT2_FEATURE_MASK,
+        .ext2_features = PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES,
         .ext3_features = 0,
         .xlevel = 0x80000008,
         .model_id = "Common 32-bit KVM processor"
@@ -467,8 +466,10 @@ static x86_def_t builtin_x86_defs[] = {
         .family = 6,
         .model = 2,
         .stepping = 3,
-        .features = PPRO_FEATURES | CPUID_PSE36 | CPUID_VME | CPUID_MTRR | CPUID_MCA,
-        .ext2_features = (PPRO_FEATURES & EXT2_FEATURE_MASK) | CPUID_EXT2_MMXEXT | CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT,
+        .features = PPRO_FEATURES | CPUID_PSE36 | CPUID_VME | CPUID_MTRR |
+            CPUID_MCA,
+        .ext2_features = (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
+            CPUID_EXT2_MMXEXT | CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT,
         .xlevel = 0x80000008,
     },
     {
@@ -484,7 +485,8 @@ static x86_def_t builtin_x86_defs[] = {
             /* Some CPUs got no CPUID_SEP */
         .ext_features = CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 |
             CPUID_EXT_DSCPL | CPUID_EXT_EST | CPUID_EXT_TM2 | CPUID_EXT_XTPR,
-        .ext2_features = (PPRO_FEATURES & EXT2_FEATURE_MASK) | CPUID_EXT2_NX,
+        .ext2_features = (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
+            CPUID_EXT2_NX,
         .ext3_features = CPUID_EXT3_LAHF_LM,
         .xlevel = 0x8000000A,
         .model_id = "Intel(R) Atom(TM) CPU N270   @ 1.60GHz",