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authorKenny Root <kroot@google.com>2015-10-02 16:09:15 -0700
committerKenny Root <kroot@google.com>2015-10-02 16:09:49 -0700
commitfe7305364c3369f9222a61646c5c9842eae9bceb (patch)
tree360ada970b7bb1046ae069d253ba24d9622eb3ad /src/include/openssl/cpu.h
parent691ef9d0ff0ece39ffd6a58960a7cd195ef584ae (diff)
parentb452bce3bf2034466cee6206ebf3994409468ee4 (diff)
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Merge mnc-dr-dev-plus-aosp into mnc-ub-dev
This pulls in the latest version of BoringSSL. Change-Id: I0ab5c73d60f41a696c9a828fac87670aaca10dec
Diffstat (limited to 'src/include/openssl/cpu.h')
-rw-r--r--src/include/openssl/cpu.h5
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. */