From: Vinod Koul <vkoul@kernel.org>
To: Dave Jiang <dave.jiang@intel.com>
Cc: dmaengine@vger.kernel.org
Subject: Re: [PATCH v2] dmaengine: idxd: add module parameter to force disable of SVA
Date: Tue, 26 Jan 2021 22:59:03 +0530 [thread overview]
Message-ID: <20210126172903.GX2771@vkoul-mobl> (raw)
In-Reply-To: <161134110457.4005461.13171197785259115852.stgit@djiang5-desk3.ch.intel.com>
On 22-01-21, 11:46, Dave Jiang wrote:
> Add a module parameter that overrides the SVA feature enabling. This keeps
> the driver in legacy mode even when intel_iommu=sm_on is set. In this mode,
> the descriptor fields must be programmed with dma_addr_t from the Linux DMA
> API for source, destination, and completion descriptors.
Applied, thanks
--
~Vinod
prev parent reply other threads:[~2021-01-26 21:52 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-22 18:46 [PATCH v2] dmaengine: idxd: add module parameter to force disable of SVA Dave Jiang
2021-01-26 17:29 ` Vinod Koul [this message]
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