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| author | Paolo Bonzini <pbonzini@redhat.com> | 2014-05-27 12:31:28 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-06-05 16:10:35 +0200 |
| commit | de431a655a7560d834e1187d6b30cb6b1946e90c (patch) | |
| tree | 085bf9b180855f2aff029a9955b0d776f178568e /target-i386/cpu.c | |
| parent | eaad03e47206882229d184c83488142cba243917 (diff) | |
target-i386: support long addresses for 4MB pages (PSE-36)
4MB pages can use 40-bit addresses by putting the higher 8 bits in bits
20-13 of the PDE. Bit 21 is reserved.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target-i386/cpu.c')
| -rw-r--r-- | target-i386/cpu.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/target-i386/cpu.c b/target-i386/cpu.c index 0f400d4011..c8ef936354 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -552,8 +552,7 @@ struct X86CPUDefinition { CPUID_PSE36 | CPUID_CLFLUSH | CPUID_ACPI | CPUID_MMX | \ CPUID_FXSR | CPUID_SSE | CPUID_SSE2 | CPUID_SS) /* partly implemented: - CPUID_MTRR, CPUID_MCA, CPUID_CLFLUSH (needed for Win64) - CPUID_PSE36 (needed for Solaris) */ + CPUID_MTRR, CPUID_MCA, CPUID_CLFLUSH (needed for Win64) */ /* missing: CPUID_VME, CPUID_DTS, CPUID_SS, CPUID_HT, CPUID_TM, CPUID_PBE */ #define TCG_EXT_FEATURES (CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | \ |