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Kernel:stable:KMP
dpdk
0001-fix-cpu-compatibility.patch
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File 0001-fix-cpu-compatibility.patch of Package dpdk
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 2024-08-26 for version 23.11 diff --git a/drivers/bus/vdev/vdev.c b/drivers/bus/vdev/vdev.c index 7974b27295..25eec8bf6e 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 acac14131a..a19f5e5431 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 c1ba32d00e..525a575c08 100644 --- a/lib/eal/include/rte_common.h +++ b/lib/eal/include/rte_common.h @@ -208,8 +208,20 @@ typedef uint16_t unaligned_uint16_t; */ #ifndef RTE_INIT_PRIO /* Allow to override from EAL */ #ifndef RTE_TOOLCHAIN_MSVC +#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 #else /* definition from the Microsoft CRT */ typedef int(__cdecl *_PIFV)(void);
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