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
WARNING: multiple messages have this Message-ID (diff)
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Jianxiong Gao <jxgao@google.com>
Cc: heikki.krogerus@linux.intel.com, sagi@grimberg.me,
Saravana Kannan <saravanak@google.com>,
bgolaszewski@baylibre.com, Marc Orr <marcorr@google.com>,
gregkh@linuxfoundation.org, rafael.j.wysocki@intel.com,
linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
axboe@fb.com, Erdem Aktas <erdemaktas@google.com>,
iommu@lists.linux-foundation.org, jroedel@suse.de,
Keith Busch <kbusch@kernel.org>,
dan.j.williams@intel.com, Robin Murphy <robin.murphy@arm.com>,
Christoph Hellwig <hch@lst.de>,
m.szyprowski@samsung.com
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
_______________________________________________
Linux-nvme mailing list
Linux-nvme@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-nvme
WARNING: multiple messages have this Message-ID (diff)
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Jianxiong Gao <jxgao@google.com>
Cc: heikki.krogerus@linux.intel.com, sagi@grimberg.me,
Saravana Kannan <saravanak@google.com>,
bgolaszewski@baylibre.com, Marc Orr <marcorr@google.com>,
gregkh@linuxfoundation.org, rafael.j.wysocki@intel.com,
linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
axboe@fb.com, iommu@lists.linux-foundation.org, jroedel@suse.de,
Keith Busch <kbusch@kernel.org>,
dan.j.williams@intel.com, Robin Murphy <robin.murphy@arm.com>,
Christoph Hellwig <hch@lst.de>
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
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
next prev parent reply other threads:[~2021-02-02 11:30 UTC|newest]
Thread overview: 46+ 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 ` Jianxiong Gao via iommu
2021-02-01 18:30 ` 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 ` Jianxiong Gao via iommu
2021-02-01 18:30 ` 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 ` Jianxiong Gao via iommu
2021-02-01 18:30 ` 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 18:30 ` Jianxiong Gao via iommu
2021-02-01 18:30 ` Jianxiong Gao
2021-02-01 18:55 ` Andy Shevchenko
2021-02-01 18:55 ` Andy Shevchenko
2021-02-01 18:55 ` Andy Shevchenko
2021-02-01 19:35 ` Jianxiong Gao
2021-02-01 19:35 ` Jianxiong Gao via iommu
2021-02-01 19:35 ` Jianxiong Gao
2021-02-01 20:57 ` Keith Busch
2021-02-01 20:57 ` Keith Busch
2021-02-01 20:57 ` Keith Busch
2021-02-01 21:16 ` Jianxiong Gao via iommu
2021-02-01 21:22 ` Jianxiong Gao
2021-02-01 21:22 ` Jianxiong Gao via iommu
2021-02-01 21:22 ` Jianxiong Gao
2021-02-01 23:59 ` Chaitanya Kulkarni
2021-02-01 23:59 ` Chaitanya Kulkarni
2021-02-01 23:59 ` Chaitanya Kulkarni
2021-02-02 0:25 ` Jianxiong Gao
2021-02-02 0:25 ` Jianxiong Gao via iommu
2021-02-02 0:25 ` Jianxiong Gao
2021-02-02 11:21 ` Andy Shevchenko [this message]
2021-02-02 11:21 ` Andy Shevchenko
2021-02-02 11:21 ` Andy Shevchenko
2021-02-02 12:07 ` Robin Murphy
2021-02-02 12:07 ` Robin Murphy
2021-02-02 12:07 ` Robin Murphy
2021-02-03 13:37 ` Christoph Hellwig
2021-02-03 13:37 ` Christoph Hellwig
2021-02-03 13:37 ` Christoph Hellwig
2021-02-03 16:47 ` Jianxiong Gao
2021-02-03 16:47 ` Jianxiong Gao via iommu
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
2021-02-02 11:53 ` Greg KH
2021-02-02 11:53 ` Greg KH
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