From: Thomas Monjalon <thomas@monjalon.net>
To: Anatoly Burakov <anatoly.burakov@intel.com>
Cc: dev@dpdk.org, stable@dpdk.org
Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH v2] eal/mem: preallocate VA space in no-huge mode
Date: Thu, 06 Feb 2020 16:39:47 +0100 [thread overview]
Message-ID: <3220926.qSoW2BAyJ8@xps> (raw)
In-Reply-To: <99d72c1b91e3fce36713b529ab47e8aa3fd78454.1579885526.git.anatoly.burakov@intel.com>
24/01/2020 18:05, Anatoly Burakov:
> When --no-huge mode is used, the memory is currently allocated with
> mmap(NULL, ...). This is fine in most cases, but can fail in cases
> where DPDK is run on a machine with an IOMMU that is of more limited
> address width than that of a VA, because we're not specifying the
> address hint for mmap() call.
>
> Fix it by preallocating VA space before mapping it.
>
> Cc: stable@dpdk.org
>
> Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Applied, thanks
next prev parent reply other threads:[~2020-02-06 15:39 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-24 17:01 [dpdk-stable] [PATCH] " Anatoly Burakov
2020-01-24 17:05 ` [dpdk-stable] [PATCH v2] " Anatoly Burakov
2020-02-06 15:39 ` Thomas Monjalon [this message]
2020-02-06 21:07 ` [dpdk-stable] [dpdk-dev] " Thomas Monjalon
2020-02-07 11:11 ` [dpdk-stable] [PATCH v3] " Anatoly Burakov
2020-03-25 14:39 ` David Marchand
2020-03-26 17:06 ` Burakov, Anatoly
2020-03-27 6:33 ` David Marchand
[not found] ` <6473a4fe45d8437285fd8a1e931a1cb8@intel.com>
2020-03-27 2:23 ` [dpdk-stable] [dpdk-dev] " Zhou, JunX W
2020-03-27 10:16 ` [dpdk-stable] " David Marchand
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