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author | Kenny Root <kroot@google.com> | 2015-09-25 02:29:14 +0000 |
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committer | Kenny Root <kroot@google.com> | 2015-09-25 02:29:14 +0000 |
commit | b8494591d1b1a143f3b192d845c238bbf3bc629d (patch) | |
tree | dd743d9d64af3145fe96b8d5fc2f3427544794bd /src/include/openssl/cpu.h | |
parent | a04d78d392463df4e69a64360c952ffa5abd22f7 (diff) | |
download | external_boringssl-b8494591d1b1a143f3b192d845c238bbf3bc629d.zip external_boringssl-b8494591d1b1a143f3b192d845c238bbf3bc629d.tar.gz external_boringssl-b8494591d1b1a143f3b192d845c238bbf3bc629d.tar.bz2 |
Revert "Revert "external/boringssl: sync with upstream.""
This reverts commit a04d78d392463df4e69a64360c952ffa5abd22f7.
Underlying issue was fixed.
Change-Id: I49685b653d16e728eb38e79e02b2c33ddeefed88
Diffstat (limited to 'src/include/openssl/cpu.h')
-rw-r--r-- | src/include/openssl/cpu.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/include/openssl/cpu.h b/src/include/openssl/cpu.h index 83ec473..981d246 100644 --- a/src/include/openssl/cpu.h +++ b/src/include/openssl/cpu.h @@ -77,11 +77,16 @@ extern "C" { * * Index 0: * EDX for CPUID where EAX = 1 + * Bit 20 is always zero + * Bit 28 is adjusted to reflect whether the data cache is shared between + * multiple logical cores * Bit 30 is used to indicate an Intel CPU * Index 1: * ECX for CPUID where EAX = 1 + * Bit 11 is used to indicate AMD XOP support, not SDBG * Index 2: * EBX for CPUID where EAX = 7 + * Index 3 is set to zero. * * Note: the CPUID bits are pre-adjusted for the OSXSAVE bit and the YMM and XMM * bits in XCR0, so it is not necessary to check those. */ |