dpdk/0001-fix-cpu-compatibility.patch
Reinhard Max f17e991b3f Accepting request 1077604 from home:dpitchumani:branches:openSUSE:Factory
Description:
- Update DPDK to LTS release version v22.11.1 (jsc#PED-1237)
- More details can be found in
   http://doc.dpdk.org/guides/rel_notes/release_22_11.html

Actions:
- submit home:dpitchumani:branches:openSUSE:Factory:Head/dpdk => network/dpdk

OBS-URL: https://build.opensuse.org/request/show/1077604
OBS-URL: https://build.opensuse.org/package/show/network/dpdk?expand=0&rev=143
2023-04-06 09:47:56 +00:00

70 lines
2.2 KiB
Diff

From e2950fec9cd9c235a7847ed97b6914174857bf93 Mon Sep 17 00:00:00 2001
From: "mvarlese@suse.de" <mvarlese@suse.de>
Date: Wed, 29 Apr 2020 12:24:16 +0200
Subject: [PATCH] fix cpu compatibility
Added 0001-fix-cpu-compatibility.patch to address issue with older CPUs (bsc#1125961, bsc#1099474)
Updated 2023-02-26 for version 22.11
diff --git a/drivers/bus/vdev/vdev.c b/drivers/bus/vdev/vdev.c
index 41bc07dde7..750180cb84 100644
--- a/drivers/bus/vdev/vdev.c
+++ b/drivers/bus/vdev/vdev.c
@@ -51,7 +51,11 @@ static struct vdev_custom_scans vdev_custom_scans =
static rte_spinlock_t vdev_custom_scan_lock = RTE_SPINLOCK_INITIALIZER;
/* register a driver */
-void
+#if defined(__x86_64__) || defined(__i386__)
+void __attribute__((target ("sse2")))
+#else
+ void
+#endif
rte_vdev_register(struct rte_vdev_driver *driver)
{
TAILQ_INSERT_TAIL(&vdev_driver_list, driver, next);
diff --git a/lib/eal/common/eal_common_bus.c b/lib/eal/common/eal_common_bus.c
index deb9fb8a12..cb7bec607f 100644
--- a/lib/eal/common/eal_common_bus.c
+++ b/lib/eal/common/eal_common_bus.c
@@ -22,7 +22,11 @@ rte_bus_name(const struct rte_bus *bus)
return bus->name;
}
-void
+#if defined(__x86_64__) || defined(__i386__)
+void __attribute__((target ("sse2")))
+#else
+ void
+#endif
rte_bus_register(struct rte_bus *bus)
{
RTE_VERIFY(bus);
diff --git a/lib/eal/include/rte_common.h b/lib/eal/include/rte_common.h
index 15765b408d..4291706faa 100644
--- a/lib/eal/include/rte_common.h
+++ b/lib/eal/include/rte_common.h
@@ -179,8 +179,20 @@ typedef uint16_t unaligned_uint16_t;
* Lowest number is the first to run.
*/
#ifndef RTE_INIT_PRIO /* Allow to override from EAL */
+#if defined(__x86_64__) || defined(__i386__)
#define RTE_INIT_PRIO(func, prio) \
-static void __attribute__((constructor(RTE_PRIO(prio)), used)) func(void)
+static void \
+ __attribute__((constructor(RTE_PRIO(prio)), used)) \
+ __attribute__((target ("sse2"))) \
+ __attribute__((target ("no-sse3"))) \
+ __attribute__((target ("no-sse4"))) \
+ func(void)
+#else
+#define RTE_INIT_PRIO(func, prio) \
+static void \
+ __attribute__((constructor(RTE_PRIO(prio)), used)) \
+ func(void)
+#endif
#endif
/**