From: "Burakov, Anatoly" <anatoly.burakov@intel.com>
To: "tone.zhang" <tone.zhang@arm.com>, dev@dpdk.org
Cc: gavin.hu@arm.com, honnappa.nagarahalli@arm.com,
Steve.Capper@arm.com, stephen@networkplumber.org, nd@arm.com
Subject: Re: [dpdk-dev] [PATCH v4] pci_vfio: Support 64KB kernel page_size with vfio-pci driver
Date: Wed, 12 Dec 2018 11:27:50 +0000 [thread overview]
Message-ID: <1c4528d9-7c19-c781-8d83-9e790dc81ffc@intel.com> (raw)
In-Reply-To: <1544613959-14349-1-git-send-email-tone.zhang@arm.com>
On 12-Dec-18 11:25 AM, tone.zhang wrote:
> With a larger PAGE_SIZE it is possible for the MSI table to very
> close to the end of the BAR s.t. when we align the start and end
> of the MSI table to the PAGE_SIZE, the end offset of the MSI
> table is out of the PCI BAR boundary.
>
> This patch addresses the issue by comparing both the start and the
> end offset of the MSI table with the BAR size, and skip the mapping
> if it is out of Bar scope.
>
> The patch fixes the debug log as below:
> EAL: Skipping BAR0
>
> Signed-off-by: tone.zhang <tone.zhang@arm.com>
> Reviewed-by: Gavin Hu <Gavin.Hu@arm.com>
> Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
> Reviewed-by: Steve Capper <Steve.Capper@arm.com>
> Reviewed-by: Anatoly Burakov <anatoly.burakov@intel.com>
> ---
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
--
Thanks,
Anatoly
next prev parent reply other threads:[~2018-12-12 11:27 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-24 2:20 [dpdk-dev] [PATCH] " tone.zhang
2018-10-24 9:09 ` Burakov, Anatoly
2018-11-01 2:33 ` Tone Zhang (Arm Technology China)
2018-11-01 10:01 ` Burakov, Anatoly
[not found] ` <DB7PR08MB33859242951014EF340C897AE9C80@DB7PR08MB3385.eurprd08.prod.outlook.com>
2018-11-03 5:46 ` Tone Zhang (Arm Technology China)
2018-11-06 11:03 ` Burakov, Anatoly
2018-11-07 4:55 ` Tone Zhang (Arm Technology China)
2018-11-07 10:12 ` Burakov, Anatoly
2018-11-08 0:45 ` Tone Zhang (Arm Technology China)
2018-11-09 5:57 ` [dpdk-dev] [PATCH v2] " tone.zhang
2018-11-09 12:15 ` Burakov, Anatoly
2018-11-15 0:49 ` Tone Zhang (Arm Technology China)
2018-11-16 2:34 ` Tone Zhang (Arm Technology China)
2018-11-16 10:36 ` Burakov, Anatoly
2018-11-19 2:37 ` [dpdk-dev] [PATCH v3] " tone.zhang
2018-12-03 7:25 ` Tone Zhang (Arm Technology China)
2018-12-10 11:40 ` Burakov, Anatoly
2018-12-10 11:45 ` Burakov, Anatoly
2018-12-10 15:55 ` Stephen Hemminger
2018-12-12 10:49 ` Tone Zhang (Arm Technology China)
2018-12-12 10:48 ` Tone Zhang (Arm Technology China)
2018-12-12 11:25 ` [dpdk-dev] [PATCH v4] " tone.zhang
2018-12-12 11:27 ` Burakov, Anatoly [this message]
2018-12-19 23:05 ` Thomas Monjalon
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