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-rw-r--r--arch/i386/kernel/cpu/proc.c15
-rw-r--r--arch/i386/kernel/verify_cpu.S12
-rw-r--r--arch/x86_64/kernel/setup.c13
-rw-r--r--arch/x86_64/kernel/verify_cpu.S22
4 files changed, 26 insertions, 36 deletions
diff --git a/arch/i386/kernel/cpu/proc.c b/arch/i386/kernel/cpu/proc.c
index 89d91e6cc97..ed73091d3dd 100644
--- a/arch/i386/kernel/cpu/proc.c
+++ b/arch/i386/kernel/cpu/proc.c
@@ -29,7 +29,8 @@ static int show_cpuinfo(struct seq_file *m, void *v)
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, "syscall", NULL, NULL, NULL, NULL,
NULL, NULL, NULL, "mp", "nx", NULL, "mmxext", NULL,
- NULL, "fxsr_opt", "pdpe1gb", "rdtscp", NULL, "lm", "3dnowext", "3dnow",
+ NULL, "fxsr_opt", "pdpe1gb", "rdtscp", NULL, "lm",
+ "3dnowext", "3dnow",
/* Transmeta-defined */
"recovery", "longrun", NULL, "lrti", NULL, NULL, NULL, NULL,
@@ -40,8 +41,9 @@ static int show_cpuinfo(struct seq_file *m, void *v)
/* Other (Linux-defined) */
"cxmmx", "k6_mtrr", "cyrix_arr", "centaur_mcr",
NULL, NULL, NULL, NULL,
- "constant_tsc", "up", NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ "constant_tsc", "up", NULL, "arch_perfmon",
+ "pebs", "bts", NULL, "sync_rdtsc",
+ "rep_good", NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/* Intel-defined (#2) */
@@ -57,9 +59,10 @@ static int show_cpuinfo(struct seq_file *m, void *v)
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/* AMD-defined (#2) */
- "lahf_lm", "cmp_legacy", "svm", "extapic", "cr8legacy", "abm",
- "sse4a", "misalignsse",
- "3dnowprefetch", "osvw", "ibs", NULL, NULL, NULL, NULL, NULL,
+ "lahf_lm", "cmp_legacy", "svm", "extapic", "cr8_legacy",
+ "altmovcr8", "abm", "sse4a",
+ "misalignsse", "3dnowprefetch",
+ "osvw", "ibs", NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
};
diff --git a/arch/i386/kernel/verify_cpu.S b/arch/i386/kernel/verify_cpu.S
index f1d1eacf4ab..3efc5c137d1 100644
--- a/arch/i386/kernel/verify_cpu.S
+++ b/arch/i386/kernel/verify_cpu.S
@@ -20,7 +20,7 @@ verify_cpu:
testl $(1<<18),%eax
jz bad
#endif
-#if REQUIRED_MASK1 != 0
+#if REQUIRED_MASK0 != 0
pushfl # standard way to check for cpuid
popl %eax
movl %eax,%ebx
@@ -39,14 +39,14 @@ verify_cpu:
pushfl
popl %eax
cmpl %eax,%ebx
- jz bad # REQUIRED_MASK1 != 0 requires CPUID
+ jz bad # REQUIRED_MASK0 != 0 requires CPUID
movl $0x0,%eax # See if cpuid 1 is implemented
cpuid
cmpl $0x1,%eax
jb bad # no cpuid 1
-#if REQUIRED_MASK1 & NEED_CMPXCHG64
+#if REQUIRED_MASK0 & NEED_CMPXCHG64
/* Some VIA C3s need magic MSRs to enable CX64. Do this here */
cmpl $0x746e6543,%ebx # Cent
jne 1f
@@ -79,10 +79,10 @@ verify_cpu:
#error add proper model checking here
#endif
- andl $REQUIRED_MASK1,%edx
- xorl $REQUIRED_MASK1,%edx
+ andl $REQUIRED_MASK0,%edx
+ xorl $REQUIRED_MASK0,%edx
jnz bad
-#endif /* REQUIRED_MASK1 */
+#endif /* REQUIRED_MASK0 */
popfl
xor %eax,%eax
diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c
index eb6524f3ac2..dc7630d0646 100644
--- a/arch/x86_64/kernel/setup.c
+++ b/arch/x86_64/kernel/setup.c
@@ -931,7 +931,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
"fpu", "vme", "de", "pse", "tsc", "msr", "pae", "mce",
"cx8", "apic", NULL, "sep", "mtrr", "pge", "mca", "cmov",
"pat", "pse36", "pn", "clflush", NULL, "dts", "acpi", "mmx",
- "fxsr", "sse", "sse2", "ss", "ht", "tm", "ia64", NULL,
+ "fxsr", "sse", "sse2", "ss", "ht", "tm", "ia64", "pbe",
/* AMD-defined */
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
@@ -947,10 +947,11 @@ static int show_cpuinfo(struct seq_file *m, void *v)
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/* Other (Linux-defined) */
- "cxmmx", NULL, "cyrix_arr", "centaur_mcr", NULL,
- "constant_tsc", NULL, NULL,
- "up", NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ "cxmmx", "k6_mtrr", "cyrix_arr", "centaur_mcr",
+ NULL, NULL, NULL, NULL,
+ "constant_tsc", "up", NULL, "arch_perfmon",
+ "pebs", "bts", NULL, "sync_rdtsc",
+ "rep_good", NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/* Intel-defined (#2) */
@@ -961,7 +962,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
/* VIA/Cyrix/Centaur-defined */
NULL, NULL, "rng", "rng_en", NULL, NULL, "ace", "ace_en",
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ "ace2", "ace2_en", "phe", "phe_en", "pmm", "pmm_en", NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
diff --git a/arch/x86_64/kernel/verify_cpu.S b/arch/x86_64/kernel/verify_cpu.S
index e035f594819..45b6f8a975a 100644
--- a/arch/x86_64/kernel/verify_cpu.S
+++ b/arch/x86_64/kernel/verify_cpu.S
@@ -37,20 +37,6 @@ verify_cpu:
pushl $0 # Kill any dangerous flags
popfl
- /* minimum CPUID flags for x86-64 as defined by AMD */
-#define M(x) (1<<(x))
-#define M2(a,b) M(a)|M(b)
-#define M4(a,b,c,d) M(a)|M(b)|M(c)|M(d)
-
-#define SSE_MASK \
- (M2(X86_FEATURE_XMM,X86_FEATURE_XMM2))
-#define REQUIRED_MASK1 \
- (M4(X86_FEATURE_FPU,X86_FEATURE_PSE,X86_FEATURE_TSC,X86_FEATURE_MSR)|\
- M4(X86_FEATURE_PAE,X86_FEATURE_CX8,X86_FEATURE_PGE,X86_FEATURE_CMOV)|\
- M(X86_FEATURE_FXSR))
-#define REQUIRED_MASK2 \
- (M(X86_FEATURE_LM - 32))
-
pushfl # standard way to check for cpuid
popl %eax
movl %eax,%ebx
@@ -79,8 +65,8 @@ verify_cpu:
verify_cpu_noamd:
movl $0x1,%eax # Does the cpu have what it takes
cpuid
- andl $REQUIRED_MASK1,%edx
- xorl $REQUIRED_MASK1,%edx
+ andl $REQUIRED_MASK0,%edx
+ xorl $REQUIRED_MASK0,%edx
jnz verify_cpu_no_longmode
movl $0x80000000,%eax # See if extended cpuid is implemented
@@ -90,8 +76,8 @@ verify_cpu_noamd:
movl $0x80000001,%eax # Does the cpu have what it takes
cpuid
- andl $REQUIRED_MASK2,%edx
- xorl $REQUIRED_MASK2,%edx
+ andl $REQUIRED_MASK1,%edx
+ xorl $REQUIRED_MASK1,%edx
jnz verify_cpu_no_longmode
verify_cpu_sse_test:
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-03 05:34:21 +0000