From: Joerg Roedel <joro@8bytes.org>
To: Yijing Wang <wangyijing@huawei.com>
Cc: David Woodhouse <dwmw2@infradead.org>,
iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/6] trivial cleanup for iommu/vt-d
Date: Fri, 4 Jul 2014 11:22:09 +0200 [thread overview]
Message-ID: <20140704092209.GA13434@8bytes.org> (raw)
In-Reply-To: <1400589472-8544-1-git-send-email-wangyijing@huawei.com>
On Tue, May 20, 2014 at 08:37:46PM +0800, Yijing Wang wrote:
>
> Yijing Wang (6):
> iommu/vt-d: Use list_for_each_safe() to simplify code
> iommu/vt-d: move up no_iommu and dmar_disabled check
> iommu/vt-d: clear the redundant assignment in dmar_enable_qi
> iommu/vt-d: clear the redundant assignment for domain->nid
> iommu/vt-d: use inline function dma_pte_superpage instead of macros
> iommu/vt-d: fix reference count in iommu_prepare_isa
Applied patches 1, 3, 4, 5 and 6, thanks. Also added another patch
on-top, see below.
>From 77c704bebc5d023ece7af32ea18bc3508cdb0007 Mon Sep 17 00:00:00 2001
From: Joerg Roedel <jroedel@suse.de>
Date: Fri, 4 Jul 2014 11:19:10 +0200
Subject: [PATCH] iommu/vt-d: Don't use magic number in dma_pte_superpage
Use the already defined DMA_PTE_LARGE_PAGE for testing
instead of hardcoding the value again.
Signed-off-by: Joerg Roedel <jroedel@suse.de>
---
drivers/iommu/intel-iommu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 9b9f28e..5d86e93 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -304,7 +304,7 @@ static inline bool dma_pte_present(struct dma_pte *pte)
static inline bool dma_pte_superpage(struct dma_pte *pte)
{
- return (pte->val & (1 << 7));
+ return (pte->val & DMA_PTE_LARGE_PAGE);
}
static inline int first_pte_in_page(struct dma_pte *pte)
--
1.8.4.5
next prev parent reply other threads:[~2014-07-04 9:22 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-20 12:37 [PATCH 0/6] trivial cleanup for iommu/vt-d Yijing Wang
2014-05-20 12:37 ` [PATCH 1/6] iommu/vt-d: Use list_for_each_safe() to simplify code Yijing Wang
2014-05-20 12:37 ` [PATCH 2/6] iommu/vt-d: move up no_iommu and dmar_disabled check Yijing Wang
2014-07-04 9:06 ` Joerg Roedel
2014-07-04 9:28 ` Yijing Wang
2014-05-20 12:37 ` [PATCH 3/6] iommu/vt-d: clear the redundant assignment in dmar_enable_qi Yijing Wang
2014-05-20 12:37 ` [PATCH 4/6] iommu/vt-d: clear the redundant assignment for domain->nid Yijing Wang
2014-05-20 12:37 ` [PATCH 5/6] iommu/vt-d: use inline function dma_pte_superpage instead of macros Yijing Wang
2014-05-20 12:37 ` [PATCH 6/6] iommu/vt-d: fix reference count in iommu_prepare_isa Yijing Wang
2014-06-18 0:56 ` [PATCH 0/6] trivial cleanup for iommu/vt-d Yijing Wang
2014-07-04 9:22 ` Joerg Roedel [this message]
2014-07-04 9:29 ` Yijing Wang
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