From: Will Deacon <will@kernel.org>
To: Joerg Roedel <joro@8bytes.org>,
Robin Murphy <robin.murphy@arm.com>,
Heiko Stuebner <heiko@sntech.de>, Simon Xue <xxm@rock-chips.com>
Cc: catalin.marinas@arm.com, kernel-team@android.com,
Will Deacon <will@kernel.org>,
iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3] iommu/rockchip: Drop global rk_ops in favor of per-device ops
Date: Sun, 26 Jul 2026 16:00:55 +0100 [thread overview]
Message-ID: <178506896133.2040068.17210762744367310935.b4-ty@kernel.org> (raw)
In-Reply-To: <20260722073511.403252-1-xxm@rock-chips.com>
On Wed, 22 Jul 2026 15:35:10 +0800, Simon Xue wrote:
> The driver currently uses a global rk_ops pointer, forcing all IOMMU
> instances to share the same operations. This restricts the driver from
> supporting SoCs that might integrate different versions of IOMMU hardware.
>
> Since the IOMMU framework passes the master device information to
> iommu_paging_domain_alloc(), the global variable is no longer needed.
>
> [...]
Applied to iommu (rockchip), thanks!
[1/1] iommu/rockchip: Drop global rk_ops in favor of per-device ops
https://git.kernel.org/iommu/c/414cb6f3ac62
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
prev parent reply other threads:[~2026-07-26 15:01 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-22 7:35 Simon Xue
2026-07-22 17:35 ` Robin Murphy
2026-07-26 15:00 ` Will Deacon [this message]
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