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From: "Tan, Jianfeng" <jianfeng.tan@intel.com>
To: Thomas Monjalon <thomas.monjalon@6wind.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v2] vhost: fix mmap failure as len not aligned with hugepage size
Date: Thu, 12 Nov 2015 12:51:43 +0000	[thread overview]
Message-ID: <ED26CBA2FAD1BF48A8719AEF02201E3663F288@SHSMSX152.ccr.corp.intel.com> (raw)
In-Reply-To: <18810031.JvBkFVb3yD@xps13>



> -----Original Message-----
> From: Thomas Monjalon [mailto:thomas.monjalon@6wind.com]
> Sent: Thursday, November 12, 2015 7:19 PM
> To: Tan, Jianfeng
> Cc: dev@dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v2] vhost: fix mmap failure as len not aligned
> with hugepage size
> 
> 2015-11-12 06:04, Jianfeng Tan:
> > -			alignment = region[idx].blksz;
> > -			munmap((void *)(uintptr_t)
> > -				RTE_ALIGN_FLOOR(
> > -					region[idx].mapped_address,
> alignment),
> > -				RTE_ALIGN_CEIL(
> > -					region[idx].mapped_size,
> alignment));
> > +			munmap((void *)region[idx].mapped_address,
> > +					region[idx].mapped_size);
> 
> Sorry, it does not compile for 32-bit:
> virtio-net-user.c:84:11: error: cast to pointer from integer of different size

Oops, sorry, should use (void *)(uintptr_t). I'll resend this patch.

Jianfeng

      reply	other threads:[~2015-11-12 12:51 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-11 22:04 Jianfeng Tan
2015-11-12  6:06 ` [dpdk-dev] [PATCH v3] " Jianfeng Tan
2015-11-24 18:24   ` Thomas Monjalon
2015-11-12  6:39 ` [dpdk-dev] [PATCH v2] " Xie, Huawei
2015-11-12 11:18 ` Thomas Monjalon
2015-11-12 12:51   ` Tan, Jianfeng [this message]

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