linux-kernel - Re: [PATCH] drm/rockchip: avoid duplicate mappings for IOMMU devices

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:   Sun,  5 Feb 2023 15:56:20 +0100
From:   Heiko Stuebner <heiko@...ech.de>
To:     John Keeping <john@...anate.com>, Sandy Huang <hjc@...k-chips.com>
Cc:     Heiko Stuebner <heiko@...ech.de>, linux-kernel@...r.kernel.org,
        linux-rockchip@...ts.infradead.org,
        David Airlie <airlied@...il.com>,
        dri-devel@...ts.freedesktop.org, Daniel Vetter <daniel@...ll.ch>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] drm/rockchip: avoid duplicate mappings for IOMMU devices

On Thu, 10 Nov 2022 17:24:14 +0000, John Keeping wrote:
> If a buffer is allocated with alloc_kmap, then it is vmap'd on creation
> and there is no reason to map it again in rockchip_gem_prime_vmap() when
> the existing mapping can be used.
> 
> 

Applied, thanks!

[1/1] drm/rockchip: avoid duplicate mappings for IOMMU devices
      commit: 0020d4cfa3eea0e5fad23af49411217da854fc83

Best regards,
-- 
Heiko Stuebner <heiko@...ech.de>