[dpdk-dev] [PATCH v5 02/35] common/cnxk: update inline asm prefix

pbhagavatula at marvell.com pbhagavatula at marvell.com
Tue May 4 02:26:52 CEST 2021


From: Pavan Nikhilesh <pbhagavatula at marvell.com>

Update inline asm prefix to prevent overriding cpu type, instead express
the additional extensions required.

Signed-off-by: Pavan Nikhilesh <pbhagavatula at marvell.com>
---
 drivers/common/cnxk/roc_platform.h | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/common/cnxk/roc_platform.h b/drivers/common/cnxk/roc_platform.h
index 29ab71240..7864fa4ff 100644
--- a/drivers/common/cnxk/roc_platform.h
+++ b/drivers/common/cnxk/roc_platform.h
@@ -23,9 +23,14 @@
 #include "roc_bits.h"
 
 #if defined(__ARM_FEATURE_SVE)
-#define PLT_CPU_FEATURE_PREAMBLE ".cpu generic+crc+lse+sve\n"
+#define PLT_CPU_FEATURE_PREAMBLE                                               \
+	".arch_extension crc\n"                                                \
+	".arch_extension lse\n"                                                \
+	".arch_extension sve\n"
 #else
-#define PLT_CPU_FEATURE_PREAMBLE ".cpu generic+crc+lse\n"
+#define PLT_CPU_FEATURE_PREAMBLE                                               \
+	".arch_extension crc\n"                                                \
+	".arch_extension lse\n"
 #endif
 
 #define PLT_ASSERT		 RTE_ASSERT
-- 
2.17.1



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