From: David Hunt <david.hunt@intel.com>
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH v3 4/6] eal/arm: fix 64-bit armv8 compilation of rte_cpuflags.h
Date: Fri, 30 Oct 2015 13:49:17 +0000 [thread overview]
Message-ID: <1446212959-19832-5-git-send-email-david.hunt@intel.com> (raw)
In-Reply-To: <1446212959-19832-1-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
next prev parent reply other threads:[~2015-10-30 13:49 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-30 13:49 [dpdk-dev] [PATCH v3 0/6] ARMv8 additions to ARMv7 support David Hunt
2015-10-30 13:49 ` [dpdk-dev] [PATCH v3 1/6] eal/arm: add 64-bit armv8 version of rte_memcpy.h David Hunt
2015-11-02 4:57 ` Jerin Jacob
2015-11-02 12:22 ` Hunt, David
2015-11-02 12:45 ` Jan Viktorin
2015-11-02 12:57 ` Jerin Jacob
2015-11-02 15:26 ` Hunt, David
2015-11-02 15:36 ` Jan Viktorin
2015-11-02 15:49 ` Hunt, David
2015-11-02 16:29 ` Jerin Jacob
2015-11-02 17:29 ` Jan Viktorin
2015-10-30 13:49 ` [dpdk-dev] [PATCH v3 2/6] eal/arm: add 64-bit armv8 version of rte_prefetch.h David Hunt
2015-10-30 13:49 ` [dpdk-dev] [PATCH v3 3/6] eal/arm: add 64-bit armv8 version of rte_cycles.h David Hunt
2015-11-02 5:15 ` Jerin Jacob
2015-10-30 13:49 ` David Hunt [this message]
2015-10-30 13:49 ` [dpdk-dev] [PATCH v3 5/6] mk: add support for armv8 on top of armv7 David Hunt
2015-11-02 4:43 ` Jerin Jacob
2015-10-30 13:49 ` [dpdk-dev] [PATCH v3 6/6] test: add checks for cpu flags on armv8 David Hunt
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