Add the CPU flag for vector carry-less multiply instructions.
Signed-off-by: Kevin Laatz <kevin.la...@intel.com>
---
lib/librte_eal/common/arch/x86/rte_cpuflags.c | 1 +
lib/librte_eal/common/include/arch/x86/rte_cpuflags.h | 1 +
2 files changed, 2 insertions(+)
diff --git a/lib/librte_eal/common/arch/x86/rte_cpuflags.c
b/lib/librte_eal/common/arch/x86/rte_cpuflags.c
index d4caf76d8..b01f35e1a 100644
--- a/lib/librte_eal/common/arch/x86/rte_cpuflags.c
+++ b/lib/librte_eal/common/arch/x86/rte_cpuflags.c
@@ -130,6 +130,7 @@ const struct feature_entry rte_cpu_feature_table[] = {
FEAT_DEF(AVX512VBMI2, 0x00000007, 0, RTE_REG_ECX, 6)
FEAT_DEF(GFNI, 0x00000007, 0, RTE_REG_ECX, 8)
FEAT_DEF(VAES, 0x00000007, 0, RTE_REG_ECX, 9)
+ FEAT_DEF(VPCLMULQDQ, 0x00000007, 0, RTE_REG_ECX, 10)
};
int
diff --git a/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h
b/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h
index 22efc166f..cbcb1cf71 100644
--- a/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h
+++ b/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h
@@ -122,6 +122,7 @@ enum rte_cpu_flag_t {
RTE_CPUFLAG_AVX512VBMI2, /**< AVX512 Vector Bit Manipulation
2 */
RTE_CPUFLAG_GFNI, /**< Galois Field New Instructions
*/
RTE_CPUFLAG_VAES, /**< Vector AES */
+ RTE_CPUFLAG_VPCLMULQDQ, /**< Vector Carry-less Multiply */
/* The last item */
RTE_CPUFLAG_NUMFLAGS, /**< This should always be the
last! */
--
2.17.1
