From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> To: Will Deacon <will@kernel.org> Cc: Claire Chang <tientzu@chromium.org>, hch@lst.de, m.szyprowski@samsung.com, robin.murphy@arm.com, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, linux@roeck-us.net Subject: Re: [PATCH] swiotlb: use depends on for DMA_RESTRICTED_POOL Date: Tue, 31 Aug 2021 14:49:58 -0400 [thread overview] Message-ID: <YS551niE8F5HzIaw@localhost.localdomain> (raw) In-Reply-To: <20210831151746.GB32001@willie-the-truck> On Tue, Aug 31, 2021 at 04:17:47PM +0100, Will Deacon wrote: > On Fri, Aug 27, 2021 at 11:48:02AM +0800, Claire Chang wrote: > > Use depends on instead of select for DMA_RESTRICTED_POOL; otherwise it > > will make SWIOTLB user configurable and cause compile errors for some > > arch (e.g. mips). > > > > Fixes: 0b84e4f8b793 ("swiotlb: Add restricted DMA pool initialization") > > Reported-by: Guenter Roeck <linux@roeck-us.net> > > Signed-off-by: Claire Chang <tientzu@chromium.org> > > --- > > kernel/dma/Kconfig | 3 +-- > > 1 file changed, 1 insertion(+), 2 deletions(-) > > > > diff --git a/kernel/dma/Kconfig b/kernel/dma/Kconfig > > index fd4db714d86b..1b02179758cb 100644 > > --- a/kernel/dma/Kconfig > > +++ b/kernel/dma/Kconfig > > @@ -82,8 +82,7 @@ config SWIOTLB > > > > config DMA_RESTRICTED_POOL > > bool "DMA Restricted Pool" > > - depends on OF && OF_RESERVED_MEM > > - select SWIOTLB > > + depends on OF && OF_RESERVED_MEM && SWIOTLB > > help > > This enables support for restricted DMA pools which provide a level of > > DMA memory protection on systems with limited hardware protection > > Acked-by: Will Deacon <will@kernel.org> I put it in linux-next and devel/for-linus-5.15. I will wait a day and see if there are any issues with linux-next and if not will send out a GIT pull. Thanks! > > Will
WARNING: multiple messages have this Message-ID (diff)
From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> To: Will Deacon <will@kernel.org> Cc: linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Claire Chang <tientzu@chromium.org>, robin.murphy@arm.com, hch@lst.de, linux@roeck-us.net Subject: Re: [PATCH] swiotlb: use depends on for DMA_RESTRICTED_POOL Date: Tue, 31 Aug 2021 14:49:58 -0400 [thread overview] Message-ID: <YS551niE8F5HzIaw@localhost.localdomain> (raw) In-Reply-To: <20210831151746.GB32001@willie-the-truck> On Tue, Aug 31, 2021 at 04:17:47PM +0100, Will Deacon wrote: > On Fri, Aug 27, 2021 at 11:48:02AM +0800, Claire Chang wrote: > > Use depends on instead of select for DMA_RESTRICTED_POOL; otherwise it > > will make SWIOTLB user configurable and cause compile errors for some > > arch (e.g. mips). > > > > Fixes: 0b84e4f8b793 ("swiotlb: Add restricted DMA pool initialization") > > Reported-by: Guenter Roeck <linux@roeck-us.net> > > Signed-off-by: Claire Chang <tientzu@chromium.org> > > --- > > kernel/dma/Kconfig | 3 +-- > > 1 file changed, 1 insertion(+), 2 deletions(-) > > > > diff --git a/kernel/dma/Kconfig b/kernel/dma/Kconfig > > index fd4db714d86b..1b02179758cb 100644 > > --- a/kernel/dma/Kconfig > > +++ b/kernel/dma/Kconfig > > @@ -82,8 +82,7 @@ config SWIOTLB > > > > config DMA_RESTRICTED_POOL > > bool "DMA Restricted Pool" > > - depends on OF && OF_RESERVED_MEM > > - select SWIOTLB > > + depends on OF && OF_RESERVED_MEM && SWIOTLB > > help > > This enables support for restricted DMA pools which provide a level of > > DMA memory protection on systems with limited hardware protection > > Acked-by: Will Deacon <will@kernel.org> I put it in linux-next and devel/for-linus-5.15. I will wait a day and see if there are any issues with linux-next and if not will send out a GIT pull. Thanks! > > Will _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
next prev parent reply other threads:[~2021-08-31 18:50 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-08-27 3:48 [PATCH] swiotlb: use depends on for DMA_RESTRICTED_POOL Claire Chang 2021-08-27 3:48 ` Claire Chang 2021-08-31 15:17 ` Will Deacon 2021-08-31 15:17 ` Will Deacon 2021-08-31 18:49 ` Konrad Rzeszutek Wilk [this message] 2021-08-31 18:49 ` Konrad Rzeszutek Wilk
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