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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Jianxiong Gao <jxgao@google.com>
Cc: Keith Busch <kbusch@kernel.org>,
	Erdem Aktas <erdemaktas@google.com>,
	Marc Orr <marcorr@google.com>, Christoph Hellwig <hch@lst.de>,
	m.szyprowski@samsung.com, Robin Murphy <robin.murphy@arm.com>,
	gregkh@linuxfoundation.org,
	Saravana Kannan <saravanak@google.com>,
	heikki.krogerus@linux.intel.com, rafael.j.wysocki@intel.com,
	dan.j.williams@intel.com, bgolaszewski@baylibre.com,
	jroedel@suse.de, iommu@lists.linux-foundation.org,
	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
	axboe@fb.com, sagi@grimberg.me, linux-nvme@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH V2 3/3] Adding device_dma_parameters->offset_preserve_mask to NVMe driver.
Date: Tue, 2 Feb 2021 13:21:09 +0200	[thread overview]
Message-ID: <YBk1pUbQ/JZQ7WZe@smile.fi.intel.com> (raw)
In-Reply-To: <CAMGD6P0uwVxKuG503ahGTbPcwb+y2wRXSiE_gvzfdUrMfZ5YbA@mail.gmail.com>

On Mon, Feb 01, 2021 at 04:25:55PM -0800, Jianxiong Gao wrote:

> +       if (dma_set_min_align_mask(dev->dev, NVME_CTRL_PAGE_SIZE - 1))

Side note: we have DMA_BIT_MASK(), please use it.

> +               dev_warn(dev->dev, "dma_set_min_align_mask failed to
> set offset\n");

-- 
With Best Regards,
Andy Shevchenko



  reply	other threads:[~2021-02-02 11:30 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-01 18:30 [PATCH V2 0/3] SWIOTLB: Preserve swiotlb map offset when needed Jianxiong Gao
2021-02-01 18:30 ` [PATCH V2 1/3] Adding page_offset_mask to device_dma_parameters Jianxiong Gao
2021-02-01 18:30 ` [PATCH V2 2/3] Add swiotlb offset preserving mapping when dma_dma_parameters->page_offset_mask is non zero Jianxiong Gao
2021-02-01 18:30 ` [PATCH V2 3/3] Adding device_dma_parameters->offset_preserve_mask to NVMe driver Jianxiong Gao
2021-02-01 18:55   ` Andy Shevchenko
2021-02-01 19:35     ` Jianxiong Gao
2021-02-01 20:57   ` Keith Busch
     [not found]     ` <CAMGD6P2Gz9nWELMdsAhwQvXx3PXv2aXet=Tn9Rca61obZawfgw@mail.gmail.com>
2021-02-01 21:22       ` Jianxiong Gao
2021-02-01 23:59         ` Chaitanya Kulkarni
2021-02-02  0:25         ` Jianxiong Gao
2021-02-02 11:21           ` Andy Shevchenko [this message]
2021-02-02 12:07             ` Robin Murphy
2021-02-03 13:37         ` Christoph Hellwig
2021-02-03 16:47           ` Jianxiong Gao
2021-02-02 11:53 ` [PATCH V2 0/3] SWIOTLB: Preserve swiotlb map offset when needed Greg KH

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