From: Kevin Traynor <ktraynor@redhat.com>
To: Abdullah Sevincer <abdullah.sevincer@intel.com>, stable@dpdk.org
Subject: Re: [PATCH 22.11] event/dlb2: fix disable PASID
Date: Thu, 23 Nov 2023 10:47:52 +0000 [thread overview]
Message-ID: <01ec26d9-ce69-f235-0506-8b8a66493f27@redhat.com> (raw)
In-Reply-To: <20231109194544.3246038-1-abdullah.sevincer@intel.com>
On 09/11/2023 19:45, Abdullah Sevincer wrote:
> [ upstream commit 5a6878335b8179337ec2d9931debf1f46525e8fc ]
>
> In vfio-pci driver when PASID is enabled by default DLB hardware puts
> DLB in SIOV mode. This breaks DLB PF-PMD mode. For DLB PF-PMD mode to
> function properly PASID needs to be disabled.
>
> In this commit this issue is addressed and PASID is disabled by writing
> a zero to PASID control register.
>
> Fixes: 5433956d5185 ("event/dlb2: add eventdev probe")
>
> Signed-off-by: Abdullah Sevincer <abdullah.sevincer@intel.com>
> ---
> drivers/event/dlb2/pf/dlb2_main.c | 27 +++++++++++++++++++++++++++
> 1 file changed, 27 insertions(+)
>
Applied to 21.11 branch. Thanks for backporting.
next prev parent reply other threads:[~2023-11-23 10:47 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-09 19:45 Abdullah Sevincer
2023-11-09 21:42 ` Luca Boccassi
2023-11-23 10:47 ` Kevin Traynor [this message]
2023-12-11 6:25 ` Xueming(Steven) Li
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