74 lines
2.4 KiB
Diff
74 lines
2.4 KiB
Diff
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From e2950fec9cd9c235a7847ed97b6914174857bf93 Mon Sep 17 00:00:00 2001
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From: "mvarlese@suse.de" <mvarlese@suse.de>
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Date: Wed, 29 Apr 2020 12:24:16 +0200
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Subject: [PATCH] fix cpu compatibility
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---
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drivers/bus/vdev/vdev.c | 4 ++++
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lib/librte_eal/common/eal_common_bus.c | 5 ++++-
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lib/librte_eal/common/include/rte_common.h | 14 +++++++++++++-
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3 files changed, 21 insertions(+), 2 deletions(-)
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diff --git a/drivers/bus/vdev/vdev.c b/drivers/bus/vdev/vdev.c
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index a89ea2353..cf8e8dca6 100644
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--- a/drivers/bus/vdev/vdev.c
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+++ b/drivers/bus/vdev/vdev.c
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@@ -55,7 +55,11 @@ static struct vdev_custom_scans vdev_custom_scans =
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static rte_spinlock_t vdev_custom_scan_lock = RTE_SPINLOCK_INITIALIZER;
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/* register a driver */
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+#if defined(__x86_64__) || defined(__i386__)
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+void __attribute__((target ("sse2")))
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+#else
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void
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+#endif
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rte_vdev_register(struct rte_vdev_driver *driver)
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{
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TAILQ_INSERT_TAIL(&vdev_driver_list, driver, next);
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diff --git a/lib/librte_eal/common/eal_common_bus.c b/lib/librte_eal/common/eal_common_bus.c
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index baa5b532a..58f3fdbaa 100644
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--- a/lib/librte_eal/common/eal_common_bus.c
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+++ b/lib/librte_eal/common/eal_common_bus.c
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@@ -15,8 +15,11 @@
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static struct rte_bus_list rte_bus_list =
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TAILQ_HEAD_INITIALIZER(rte_bus_list);
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-
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+#if defined(__x86_64__) || defined(__i386__)
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+void __attribute__((target ("sse2")))
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+#else
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void
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+#endif
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rte_bus_register(struct rte_bus *bus)
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{
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RTE_VERIFY(bus);
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diff --git a/lib/librte_eal/common/include/rte_common.h b/lib/librte_eal/common/include/rte_common.h
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index c35283807..8f4f98ed4 100644
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--- a/lib/librte_eal/common/include/rte_common.h
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+++ b/lib/librte_eal/common/include/rte_common.h
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@@ -107,8 +107,20 @@ typedef uint16_t unaligned_uint16_t;
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* Lowest number is the first to run.
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*/
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#ifndef RTE_INIT_PRIO /* Allow to override from EAL */
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+#if defined(__x86_64__) || defined(__i386__)
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#define RTE_INIT_PRIO(func, prio) \
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-static void __attribute__((constructor(RTE_PRIO(prio)), used)) func(void)
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+static void \
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+ __attribute__((constructor(RTE_PRIO(prio)), used)) \
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+ __attribute__((target ("sse2"))) \
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+ __attribute__((target ("no-sse3"))) \
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+ __attribute__((target ("no-sse4"))) \
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+ func(void)
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+#else
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+#define RTE_INIT_PRIO(func, prio) \
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+static void \
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+ __attribute__((constructor(RTE_PRIO(prio)), used)) \
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+ func(void)
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+#endif
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#endif
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/**
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--
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2.16.4
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