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From: Konrad Rzeszutek Wilk <konrad-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
Cc: Sibren Vasse <sibren-DLwv2wemLo05ZU0pBKPMFg@public.gmane.org>,
	michel-otUistvHUpPR7s880joybQ@public.gmane.org,
	freedesktop-DLwv2wemLo05ZU0pBKPMFg@public.gmane.org,
	iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
	Konrad Rzeszutek Wilk
	<konrad.wilk-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
Subject: Re: [PATCH] swiotlb: clear io_tlb_start and io_tlb_end in swiotlb_exit
Date: Wed, 16 Jan 2019 09:57:47 -0500	[thread overview]
Message-ID: <20190116145746.GA30966@localhost.localdomain> (raw)
In-Reply-To: <20190114203323.GA11412-jcswGhMUV9g@public.gmane.org>

On Mon, Jan 14, 2019 at 09:33:23PM +0100, Christoph Hellwig wrote:
> On Mon, Jan 14, 2019 at 03:25:13PM -0500, Konrad Rzeszutek Wilk wrote:
> > On Mon, Jan 14, 2019 at 09:14:08PM +0100, Christoph Hellwig wrote:
> > > Otherwise is_swiotlb_buffer will return false positives when
> > > we first initialize a swiotlb buffer, but then free it because
> > > we have an IOMMU available.
> > > 
> > > Fixes: 55897af63091 ("dma-direct: merge swiotlb_dma_ops into the dma_direct code")
> > > Reported-by: Sibren Vasse <sibren-DLwv2wemLo05ZU0pBKPMFg@public.gmane.org>
> > > Signed-off-by: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
> > > Tested-by: Sibren Vasse <sibren-DLwv2wemLo05ZU0pBKPMFg@public.gmane.org>
> > 
> > Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
> 
> Do you want to send this to Linus, or do you want me to pick it up
> through the dma-mapping tree?

I will do it. Thanks!

      parent reply	other threads:[~2019-01-16 14:57 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-14 20:14 [PATCH] swiotlb: clear io_tlb_start and io_tlb_end in swiotlb_exit Christoph Hellwig
     [not found] ` <20190114201408.12270-1-hch-jcswGhMUV9g@public.gmane.org>
2019-01-14 20:25   ` Konrad Rzeszutek Wilk
     [not found]     ` <20190114202513.GG32038-he5eyhs8q0BAdwtm4QZOy9BPR1lH4CV8@public.gmane.org>
2019-01-14 20:33       ` Christoph Hellwig
     [not found]         ` <20190114203323.GA11412-jcswGhMUV9g@public.gmane.org>
2019-01-16 14:57           ` Konrad Rzeszutek Wilk [this message]

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