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From: David Hunt <david.hunt@intel.com>
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH v2 4/6] eal/arm: fix 64-bit armv8 compilation of rte_cpuflags.h
Date: Fri, 30 Oct 2015 11:51:24 +0000	[thread overview]
Message-ID: <1446205886-23823-5-git-send-email-david.hunt@intel.com> (raw)
In-Reply-To: <1446205886-23823-1-git-send-email-david.hunt@intel.com>

Signed-off-by: David Hunt <david.hunt@intel.com>
---
 lib/librte_eal/common/include/arch/arm/rte_cpuflags.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/librte_eal/common/include/arch/arm/rte_cpuflags.h b/lib/librte_eal/common/include/arch/arm/rte_cpuflags.h
index 7ce9d14..5c5fd6a 100644
--- a/lib/librte_eal/common/include/arch/arm/rte_cpuflags.h
+++ b/lib/librte_eal/common/include/arch/arm/rte_cpuflags.h
@@ -141,12 +141,16 @@ rte_cpu_get_features(__attribute__((unused)) uint32_t leaf,
 	__attribute__((unused)) uint32_t subleaf, cpuid_registers_t out)
 {
 	int auxv_fd;
+#ifdef RTE_ARCH_64
+	Elf64_auxv_t auxv;
+#else
 	Elf32_auxv_t auxv;
+#endif
 
 	auxv_fd = open("/proc/self/auxv", O_RDONLY);
 	assert(auxv_fd);
 	while (read(auxv_fd, &auxv,
-		sizeof(Elf32_auxv_t)) == sizeof(Elf32_auxv_t)) {
+		sizeof(auxv)) == sizeof(auxv)) {
 		if (auxv.a_type == AT_HWCAP)
 			out[REG_HWCAP] = auxv.a_un.a_val;
 		else if (auxv.a_type == AT_HWCAP2)
-- 
1.9.1

  parent reply	other threads:[~2015-10-30 11:51 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-30 11:51 [dpdk-dev] [PATCH v2 0/6] ARMv8 additions to ARMv7 support David Hunt
2015-10-30 11:51 ` [dpdk-dev] [PATCH v2 1/6] eal/arm: add 64-bit armv8 version of rte_memcpy.h David Hunt
2015-10-30 11:51 ` [dpdk-dev] [PATCH v2 2/6] eal/arm: add 64-bit armv8 version of rte_prefetch.h David Hunt
2015-10-30 11:51 ` [dpdk-dev] [PATCH v2 3/6] eal/arm: add 64-bit armv8 version of rte_cycles.h David Hunt
2015-10-30 12:44   ` Jan Viktorin
2015-10-30 13:18     ` Hunt, David
2015-10-30 11:51 ` David Hunt [this message]
2015-10-30 12:46   ` [dpdk-dev] [PATCH v2 4/6] eal/arm: fix 64-bit armv8 compilation of rte_cpuflags.h Jan Viktorin
2015-10-30 11:51 ` [dpdk-dev] [PATCH v2 5/6] mk: add support for armv8 on top of armv7 David Hunt
2015-10-30 12:49   ` Jan Viktorin
2015-10-30 11:51 ` [dpdk-dev] [PATCH v2 6/6] test: add checks for cpu flags on armv8 David Hunt

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