patches for DPDK stable branches
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From: Thomas Monjalon <thomas@monjalon.net>
To: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>,
	Lance Richardson <lance.richardson@broadcom.com>
Cc: 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, talshn@nvidia.com
Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH v3] eal: fix memory mapping for 32-bit targets
Date: Tue, 11 May 2021 10:17:58 +0200
Message-ID: <2578949.o3yKfYDW1X@thomas> (raw)
In-Reply-To: <20210508142753.114343-1-lance.richardson@broadcom.com>

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>
> ---
> v3: Use PRIx64 instead of llx to format offset in log message.
> v2: Use uint64_t instead of off_t (off_t is unknown to Windows).

off_t is referenced in drivers/bus/pci/windows/pci.c
(for unused parameter) so it should be fine?
If not, we could add it?



  parent reply	other threads:[~2021-05-11  8:18 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-07 18:10 [dpdk-stable] [PATCH] " Lance Richardson
2021-05-07 18:50 ` Lance Richardson
2021-05-07 18:55   ` Lance Richardson
2021-05-07 19:06 ` [dpdk-stable] [PATCH v2] " Lance Richardson
2021-05-07 20:51   ` Dmitry Kozlyuk
2021-05-07 21:35     ` Lance Richardson
2021-05-08 14:12 ` [dpdk-stable] [PATCH] " Lance Richardson
2021-05-08 14:27 ` [dpdk-stable] [PATCH v3] " Lance Richardson
2021-05-10 12:42   ` [dpdk-stable] [dpdk-dev] " Thomas Monjalon
2021-05-10 15:31     ` Burakov, Anatoly
2021-05-10 15:55       ` Thomas Monjalon
2021-05-10 16:04         ` Lance Richardson
2021-05-11  7:55           ` Thomas Monjalon
2021-05-11 20:45       ` Thomas Monjalon
2021-05-11  8:17   ` Thomas Monjalon [this message]
2021-05-11 13:33     ` Lance Richardson
2021-05-11 14:45 ` [dpdk-stable] [PATCH v4] " Lance Richardson
2021-05-11 15:56   ` Lance Richardson
2021-05-11 16:08     ` Dmitry Kozlyuk
2021-05-11 20:45       ` [dpdk-stable] [dpdk-dev] " Thomas Monjalon

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