From: "Burakov, Anatoly" <anatoly.burakov@intel.com>
To: Thomas Monjalon <thomas@monjalon.net>,
Lance Richardson <lance.richardson@broadcom.com>
Cc: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>,
Narcisa Ana Maria Vasile <navasile@linux.microsoft.com>,
Dmitry Malloy <dmitrym@microsoft.com>,
Pallavi Kadam <pallavi.kadam@intel.com>,
dev@dpdk.org, stable@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v3] eal: fix memory mapping for 32-bit targets
Date: Mon, 10 May 2021 16:31:57 +0100 [thread overview]
Message-ID: <7d299b6c-80ba-cb35-f5ac-daf2a5670217@intel.com> (raw)
In-Reply-To: <2003089.4ItjxMFgZf@thomas>
On 10-May-21 1:42 PM, Thomas Monjalon wrote:
> +Cc Anatoly
>
> 08/05/2021 16:27, Lance Richardson:
>> For 32-bit targets, size_t is normally a 32-bit type and
>> does not have sufficient range to represent 64-bit offsets
>> that can are needed when mapping PCI addresses. Use uint64_t
>> instead.
>>
>> Found when attempting to run 32-bit Linux dpdk-testpmd
>> using VFIO driver:
>>
>> EAL: pci_map_resource(): cannot map resource(63, 0xc0010000, \
>> 0x200000, 0x20000000000): Invalid argument ((nil))
>>
>> Fixes: c4b89ecb64ea ("eal: introduce memory management wrappers")
>> Cc: stable@dpdk.org
>> Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
>> ---
LGTM, although the Fixes: tag is probably wrong because IIRC previous
versions did have the same issue.
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
--
Thanks,
Anatoly
next prev parent reply other threads:[~2021-05-10 15:32 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-07 18:10 [dpdk-dev] [PATCH] " Lance Richardson
2021-05-07 18:50 ` Lance Richardson
2021-05-07 18:55 ` Lance Richardson
2021-05-07 19:06 ` [dpdk-dev] [PATCH v2] " Lance Richardson
2021-05-07 20:51 ` Dmitry Kozlyuk
2021-05-07 21:35 ` Lance Richardson
2021-05-08 14:12 ` [dpdk-dev] [PATCH] " Lance Richardson
2021-05-08 14:27 ` [dpdk-dev] [PATCH v3] " Lance Richardson
2021-05-10 12:42 ` Thomas Monjalon
2021-05-10 15:31 ` Burakov, Anatoly [this message]
2021-05-10 15:55 ` Thomas Monjalon
2021-05-10 16:04 ` Lance Richardson
2021-05-11 7:55 ` [dpdk-dev] [dpdk-stable] " Thomas Monjalon
2021-05-11 20:45 ` [dpdk-dev] " Thomas Monjalon
2021-05-11 8:17 ` Thomas Monjalon
2021-05-11 13:33 ` Lance Richardson
2021-05-11 14:45 ` [dpdk-dev] [PATCH v4] " Lance Richardson
2021-05-11 15:56 ` Lance Richardson
2021-05-11 16:08 ` Dmitry Kozlyuk
2021-05-11 20:45 ` Thomas Monjalon
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=7d299b6c-80ba-cb35-f5ac-daf2a5670217@intel.com \
--to=anatoly.burakov@intel.com \
--cc=dev@dpdk.org \
--cc=dmitry.kozliuk@gmail.com \
--cc=dmitrym@microsoft.com \
--cc=lance.richardson@broadcom.com \
--cc=navasile@linux.microsoft.com \
--cc=pallavi.kadam@intel.com \
--cc=stable@dpdk.org \
--cc=thomas@monjalon.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).