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From: Santosh Shukla <sshukla@mvista.com>
To: dev@dpdk.org
Subject: [PATCH v9 1/3] eal/linux: never check iopl for arm
Date: Sun, 21 Feb 2016 19:47:59 +0530	[thread overview]
Message-ID: <1456064281-4606-2-git-send-email-sshukla@mvista.com> (raw)
In-Reply-To: <1456064281-4606-1-git-send-email-sshukla@mvista.com>

iopl() syscall not supported in linux-arm/arm64 so always return 0 value.

Signed-off-by: Santosh Shukla <sshukla@mvista.com>
Suggested-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Jan Viktorin <viktorin@rehivetech.com>
Acked-by: David Marchand <david.marchand@6wind.com>
---
 lib/librte_eal/linuxapp/eal/eal.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c
index 4d3e0de..ceac435 100644
--- a/lib/librte_eal/linuxapp/eal/eal.c
+++ b/lib/librte_eal/linuxapp/eal/eal.c
@@ -716,6 +716,8 @@ rte_eal_iopl_init(void)
 	if (iopl(3) != 0)
 		return -1;
 	return 0;
+#elif defined(RTE_ARCH_ARM) || defined(RTE_ARCH_ARM64)
+	return 0; /* iopl syscall not supported for ARM/ARM64 */
 #else
 	return -1;
 #endif
-- 
1.7.9.5

  reply	other threads:[~2016-02-21 14:18 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-07 13:51 [PATCH v7 0/4] Add virtio support for arm/arm64 Santosh Shukla
2016-02-07 13:51 ` [PATCH v7 1/4] eal/linux: never check iopl for arm Santosh Shukla
2016-02-18  5:26   ` Santosh Shukla
2016-02-07 13:51 ` [PATCH v7 2/4] virtio: Introduce config RTE_VIRTIO_INC_VECTOR Santosh Shukla
2016-02-07 21:25   ` Thomas Monjalon
2016-02-08  5:45     ` Santosh Shukla
     [not found]       ` <CAAyOgsZO+6+kFZZZM203fPR3AmVYB0v7j3-f+DawZOCuR-AVvQ@mail.gmail.com>
     [not found]         ` <20160215105743.GB21426@yliu-dev.sh.intel.com>
     [not found]           ` <CAAyOgsaT5TcsPfum8x6yzAJAz=5N+c5QebEn7KCyJn7oK=VMsw@mail.gmail.com>
2016-02-16  3:05             ` Yuanhan Liu
2016-02-19  4:46               ` Santosh Shukla
2016-02-19  6:42                 ` Yuanhan Liu
2016-02-22  2:03                   ` Xie, Huawei
2016-02-22  4:14                     ` Santosh Shukla
2016-02-22 10:22                       ` Thomas Monjalon
2016-02-07 13:51 ` [PATCH v7 3/4] eal/linux: vfio: ignore mapping for ioport region Santosh Shukla
2016-02-08  9:15   ` Burakov, Anatoly
2016-02-18  5:26     ` Santosh Shukla
2016-02-07 13:51 ` [PATCH v7 4/4] eal/linux: vfio: add pci ioport support Santosh Shukla
2016-02-08  8:51   ` David Marchand
2016-02-08  9:40     ` Santosh Shukla
2016-02-21 14:17 ` [PATCH v9 0/3] Add virtio support for arm/arm64 Santosh Shukla
2016-02-21 14:17   ` Santosh Shukla [this message]
2016-02-21 14:18   ` [PATCH v9 2/3] eal/linux: vfio: ignore mapping for ioport region Santosh Shukla
2016-02-21 14:18   ` [PATCH v9 3/3] eal/linux: vfio: add pci ioport support Santosh Shukla
2016-02-22  5:41   ` [PATCH v9 0/3] Add virtio support for arm/arm64 Yuanhan Liu
2016-02-23  6:11     ` Santosh Shukla
2016-02-24 10:45     ` Thomas Monjalon

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