From: Baolu Lu <baolu.lu@linux.intel.com>
To: Aashish Sharma <aashish@aashishsharma.net>,
Vineeth Pillai <vineeth@bitbyteword.org>,
Dmytro Maluka <dmaluka@google.com>,
David Woodhouse <dwmw2@infradead.org>,
Joerg Roedel <joro@8bytes.org>, Tina Zhang <tina.zhang@intel.com>
Cc: Robin Murphy <robin.murphy@arm.com>,
iommu@lists.linux.dev, linux-kernel@vger.kernel.org,
Aashish Sharma <shraash@google.com>
Subject: Re: [PATCH] iommu/vt-d: Fix unused invalidation hint in qi_desc_iotlb
Date: Tue, 18 Nov 2025 09:53:26 +0800 [thread overview]
Message-ID: <36cd3953-80fe-4605-ad2d-881440f92f3c@linux.intel.com> (raw)
In-Reply-To: <20251009010903.1323979-1-aashish@aashishsharma.net>
On 10/9/25 09:09, Aashish Sharma wrote:
> Invalidation hint (ih) in the function 'qi_desc_iotlb' is
> initialized to zero and never used. It is embedded in the 0th bit
> of the 'addr' parameter. Get the correct 'ih' value from there.
>
> Fixes: f701c9f36bcb ("iommu/vt-d: Factor out invalidation descriptor composition")
> Signed-off-by: Aashish Sharma<aashish@aashishsharma.net>
> ---
> drivers/iommu/intel/iommu.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Queued for v6.19-rc1. Thanks!
prev parent reply other threads:[~2025-11-18 1:57 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-09 1:09 [PATCH] iommu/vt-d: Fix unused invalidation hint in qi_desc_iotlb Aashish Sharma
2025-11-18 1:53 ` Baolu Lu [this message]
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