From: Anshuman Khandual <anshuman.khandual@arm.com>
To: Christoph Hellwig <hch@lst.de>, iommu@lists.linux-foundation.org
Cc: x86@kernel.org, Stefano Stabellini <sstabellini@kernel.org>,
Boris Ostrovsky <boris.ostrovsky@oracle.com>,
Juergen Gross <jgross@suse.com>, Joerg Roedel <joro@8bytes.org>,
David Woodhouse <dwmw2@infradead.org>,
Lu Baolu <baolu.lu@linux.intel.com>,
Robin Murphy <robin.murphy@arm.com>,
linux-arm-kernel@lists.infradead.org,
xen-devel@lists.xenproject.org, linux-ia64@vger.kernel.org,
linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org,
linux-hyperv@vger.kernel.org, tboot-devel@lists.sourceforge.net,
linux-pci@vger.kernel.org
Subject: Re: [PATCH 10/11] swiotlb: merge swiotlb-xen initialization into swiotlb
Date: Thu, 24 Feb 2022 15:46:55 +0530 [thread overview]
Message-ID: <e5564871-694e-58ea-a355-5d0c3ce5d025@arm.com> (raw)
In-Reply-To: <20220222153514.593231-11-hch@lst.de>
On 2/22/22 9:05 PM, Christoph Hellwig wrote:
> Allow to pass a remap argument to the swiotlb initialization functions
> to handle the Xen/x86 remap case. ARM/ARM64 never did any remapping
> from xen_swiotlb_fixup, so we don't even need that quirk.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
> arch/arm/xen/mm.c | 23 +++---
> arch/x86/include/asm/xen/page.h | 5 --
> arch/x86/kernel/pci-dma.c | 27 ++++---
> arch/x86/pci/sta2x11-fixup.c | 2 +-
> drivers/xen/swiotlb-xen.c | 128 +-------------------------------
> include/linux/swiotlb.h | 7 +-
> include/xen/arm/page.h | 1 -
> include/xen/swiotlb-xen.h | 8 +-
> kernel/dma/swiotlb.c | 120 +++++++++++++++---------------
> 9 files changed, 102 insertions(+), 219 deletions(-)
checkpatch.pl has some warnings here.
ERROR: trailing whitespace
#151: FILE: arch/x86/kernel/pci-dma.c:217:
+ $
WARNING: please, no spaces at the start of a line
#151: FILE: arch/x86/kernel/pci-dma.c:217:
+ $
total: 1 errors, 1 warnings, 470 lines checked
next prev parent reply other threads:[~2022-02-24 10:17 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-22 15:35 cleanup swiotlb initialization Christoph Hellwig
2022-02-22 15:35 ` [PATCH 01/11] dma-direct: use is_swiotlb_active in dma_direct_map_page Christoph Hellwig
2022-02-24 10:26 ` Anshuman Khandual
2022-02-22 15:35 ` [PATCH 02/11] swiotlb: make swiotlb_exit a no-op if SWIOTLB_FORCE is set Christoph Hellwig
2022-02-24 10:29 ` Anshuman Khandual
2022-02-22 15:35 ` [PATCH 03/11] swiotlb: simplify swiotlb_max_segment Christoph Hellwig
2022-02-24 10:34 ` Anshuman Khandual
2022-02-22 15:35 ` [PATCH 04/11] swiotlb: rename swiotlb_late_init_with_default_size Christoph Hellwig
2022-02-24 10:36 ` Anshuman Khandual
2022-02-22 15:35 ` [PATCH 05/11] swiotlb: pass a gfp_mask argument to swiotlb_init_late Christoph Hellwig
2022-02-24 10:41 ` Anshuman Khandual
2022-02-22 15:35 ` [PATCH 06/11] MIPS/octeon: use swiotlb_init instead of open coding it Christoph Hellwig
2022-02-22 15:35 ` [PATCH 07/11] x86: remove the IOMMU table infrastructure Christoph Hellwig
2022-02-24 10:18 ` Anshuman Khandual
2022-02-22 15:35 ` [PATCH 08/11] swiotlb: make the swiotlb_init interface more useful Christoph Hellwig
2022-02-22 15:35 ` [PATCH 09/11] swiotlb: add a SWIOTLB_ANY flag to lift the low memory restriction Christoph Hellwig
2022-02-22 15:35 ` [PATCH 10/11] swiotlb: merge swiotlb-xen initialization into swiotlb Christoph Hellwig
2022-02-24 10:16 ` Anshuman Khandual [this message]
2022-02-22 15:35 ` [PATCH 11/11] x86: remove cruft from <asm/dma-mapping.h> Christoph Hellwig
2022-02-24 0:57 ` cleanup swiotlb initialization Boris Ostrovsky
2022-02-24 15:58 ` Christoph Hellwig
2022-02-24 16:18 ` Boris Ostrovsky
2022-02-24 16:39 ` Christoph Hellwig
2022-02-24 17:07 ` Boris Ostrovsky
2022-02-25 8:47 ` Christoph Hellwig
2022-02-25 15:24 ` Boris Ostrovsky
2022-02-27 14:30 cleanup swiotlb initialization v2 Christoph Hellwig
2022-02-27 14:30 ` [PATCH 10/11] swiotlb: merge swiotlb-xen initialization into swiotlb Christoph Hellwig
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