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From: Jerin Jacob <jerin.jacob@caviumnetworks.com>
To: Santosh Shukla <sshukla@mvista.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [ [PATCH v2] 07/13] linuxapp: eal: arm: Always return 0 for rte_eal_iopl_init()
Date: Mon, 14 Dec 2015 20:07:18 +0530	[thread overview]
Message-ID: <20151214143717.GD30309@localhost.localdomain> (raw)
In-Reply-To: <1450098032-21198-8-git-send-email-sshukla@mvista.com>

On Mon, Dec 14, 2015 at 06:30:26PM +0530, Santosh Shukla wrote:
> iopl() syscall not supported in linux-arm/arm64 so always return 0 value.
>
> Signed-off-by: Santosh Shukla <sshukla@mvista.com>
> ---
>  lib/librte_eal/linuxapp/eal/eal.c |    3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c
> index 635ec36..2617037 100644
> --- a/lib/librte_eal/linuxapp/eal/eal.c
> +++ b/lib/librte_eal/linuxapp/eal/eal.c
> @@ -716,6 +716,9 @@ rte_eal_iopl_init(void)
>  		return -1;
>  	return 0;
>  #else
> +#if defined(RTE_ARCH_ARM) || defined(RTE_ARCH_ARM64)
> +	return 0; /* iopl syscall not supported for ARM/ARM64 */

I guess for other architectures also iopl not supported.I think better
to move this function to eal. Else this function will return 'true' for
ppc64

or have at least postive logic,
#if defined(RTE_ARCH_X86_64) || defined(RTE_ARCH_I686) ||
defined(RTE_ARCH_X86_X32)


> +#endif
>  	return -1;
>  #endif
>  }
> --
> 1.7.9.5
>

  parent reply	other threads:[~2015-12-14 14:38 UTC|newest]

Thread overview: 88+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-14 13:00 [dpdk-dev] [ [PATCH v2] 00/13] Add virtio support in arm/arm64 Santosh Shukla
2015-12-14 13:00 ` [dpdk-dev] [ [PATCH v2] 01/13] virtio: Introduce config RTE_VIRTIO_INC_VECTOR Santosh Shukla
2015-12-17 12:02   ` Santosh Shukla
2015-12-17 12:03     ` Thomas Monjalon
2015-12-17 12:18       ` Santosh Shukla
2015-12-17 23:24     ` Stephen Hemminger
2015-12-18  1:31       ` Yuanhan Liu
2015-12-18  9:52       ` Xie, Huawei
2015-12-18 10:41         ` Thomas Monjalon
2015-12-18 17:33         ` Stephen Hemminger
2015-12-18 18:11           ` Thomas Monjalon
2015-12-18 12:46       ` Santosh Shukla
2015-12-22  6:26         ` Yuanhan Liu
2015-12-14 13:00 ` [dpdk-dev] [ [PATCH v2] 02/13] config: i686: set RTE_VIRTIO_INC_VECTOR=n Santosh Shukla
2015-12-17 12:03   ` Santosh Shukla
2015-12-14 13:00 ` [dpdk-dev] [ [PATCH v2] 03/13] rte_io: armv7/v8: Introduce api to emulate x86-style of PCI/ISA ioport access Santosh Shukla
2015-12-14 14:25   ` Jerin Jacob
2015-12-14 16:29     ` Santosh Shukla
2015-12-14 13:00 ` [dpdk-dev] [ [PATCH v2] 04/13] virtio_pci: use rte_io.h for non-x86 arch Santosh Shukla
2015-12-14 14:28   ` Jerin Jacob
2015-12-14 15:29     ` Santosh Shukla
2015-12-14 13:00 ` [dpdk-dev] [ [PATCH v2] 05/13] virtio: change io_base datatype from uint32_t to uint64_type Santosh Shukla
2015-12-16 13:48   ` Yuanhan Liu
2015-12-16 14:01     ` Santosh Shukla
2015-12-16 14:23       ` Yuanhan Liu
2015-12-16 14:39         ` Santosh Shukla
2015-12-16 14:58           ` Yuanhan Liu
2015-12-16 15:05             ` Santosh Shukla
2015-12-17  7:19               ` Yuanhan Liu
2015-12-17  8:17                 ` Santosh Shukla
2015-12-14 13:00 ` [dpdk-dev] [ [PATCH v2] 06/13] config: armv7/v8: Enable RTE_LIBRTE_VIRTIO_PMD Santosh Shukla
2015-12-14 14:31   ` Jerin Jacob
2015-12-14 16:16     ` Santosh Shukla
2015-12-15  5:36   ` Jianbo Liu
2015-12-14 13:00 ` [dpdk-dev] [ [PATCH v2] 07/13] linuxapp: eal: arm: Always return 0 for rte_eal_iopl_init() Santosh Shukla
2015-12-14 14:34   ` Jan Viktorin
2015-12-14 15:04     ` Santosh Shukla
2015-12-14 14:37   ` Jerin Jacob [this message]
2015-12-14 15:24     ` Santosh Shukla
2015-12-14 15:56       ` Jerin Jacob
2015-12-14 16:13         ` Santosh Shukla
2015-12-14 13:00 ` [dpdk-dev] [ [PATCH v2] 08/13] rte_io: x86: Remove sys/io.h ifdef x86 clutter Santosh Shukla
2015-12-14 13:00 ` [dpdk-dev] [ [PATCH v2] 09/13] igb_uio: ioport: map iopci region for armv7/v8 Santosh Shukla
2015-12-14 13:00 ` [dpdk-dev] [ [PATCH v2] 10/13] include/exec-env: ioport: add rte_virt_ioport header file Santosh Shukla
2015-12-14 14:43   ` Jerin Jacob
2015-12-14 16:17     ` Santosh Shukla
2015-12-14 13:00 ` [dpdk-dev] [ [PATCH v2] 11/13] virtio_ioport: armv7/v8: mmap virtio iopci bar region Santosh Shukla
2015-12-16 13:29   ` Yuanhan Liu
2015-12-16 14:20     ` Santosh Shukla
2015-12-16 14:37       ` Yuanhan Liu
2015-12-16 14:40         ` Santosh Shukla
2015-12-14 13:00 ` [dpdk-dev] [ [PATCH v2] 12/13] virtio_ethdev: use virtio_ioport api at device init/close Santosh Shukla
2015-12-14 13:00 ` [dpdk-dev] [ [PATCH v2] 13/13] virtio_ethdev : fix format specifier error for 64bit addr case Santosh Shukla
2015-12-14 14:31 ` [dpdk-dev] [ [PATCH v2] 00/13] Add virtio support in arm/arm64 Jan Viktorin
2015-12-14 16:09   ` Santosh Shukla
2015-12-16  7:48 ` Santosh Shukla
2015-12-16  8:47   ` David Marchand
2015-12-16 11:43     ` Santosh Shukla
2015-12-16 12:31       ` [dpdk-dev] [PATCH] eal: map io resources for non x86 architectures David Marchand
2015-12-16 12:48         ` Yuanhan Liu
2015-12-16 13:34           ` David Marchand
2015-12-16 13:42             ` Yuanhan Liu
2015-12-16 13:51           ` Santosh Shukla
2015-12-17  9:38             ` Yuanhan Liu
2015-12-17 10:01               ` Santosh Shukla
2015-12-17 10:02                 ` Santosh Shukla
2015-12-17 10:07                   ` Santosh Shukla
2015-12-17 10:14                     ` Thomas Monjalon
2015-12-17 10:21                       ` Santosh Shukla
2015-12-17 10:33                         ` Thomas Monjalon
2015-12-17 11:22                           ` Santosh Shukla
2015-12-18  5:30                             ` Yuanhan Liu
2015-12-18  6:34                               ` Jerin Jacob
2015-12-18  7:55                                 ` Yuanhan Liu
2015-12-18  9:37                                 ` Thomas Monjalon
2015-12-18  7:54                               ` Santosh Shukla
2015-12-18  8:21                                 ` Yuanhan Liu
2015-12-18 12:55                                   ` Santosh Shukla
2015-12-29  5:56                                     ` Santosh Shukla
2015-12-29  9:56                                       ` Burakov, Anatoly
2015-12-29 10:47                                         ` Santosh Shukla
2015-12-29 11:06                                           ` Burakov, Anatoly
2015-12-29 12:23                                             ` Santosh Shukla
2015-12-29 14:04                                           ` Alex Williamson
2015-12-29 14:51                                             ` Santosh Shukla
2015-12-31 14:27                                               ` Santosh Shukla
2015-12-16 13:15         ` Bruce Richardson
2015-12-16 13:29           ` David Marchand

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