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Groups > linux.kernel > #1231888
| From | Baoquan He <bhe@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 09/10] iommu/amd: Clear the iommu pre enabled setting |
| Date | 2015-09-24 08:40 +0200 |
| Message-ID | <qc8me-3vB-17@gated-at.bofh.it> (permalink) |
| References | <qc8md-3vB-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
In the first Now any change of domain can be updated to dev tables and io page table Signed-off-by: Baoquan He <bhe@redhat.com> --- drivers/iommu/amd_iommu.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index aee1ae4..1e86f4c 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -2469,6 +2469,8 @@ static dma_addr_t __map_single(struct device *dev, unsigned long align_mask = 0; int i; + if (translation_pre_enabled()) + clear_translation_pre_enabled(); pages = iommu_num_pages(paddr, size, PAGE_SIZE); paddr &= PAGE_MASK; -- 2.4.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCH 00/10] Fix AMD IOMMU faults in kdump kernel Baoquan He <bhe@redhat.com> - 2015-09-24 08:40 +0200
[PATCH 04/10] iommu/amd: Detect pre enabled translation Baoquan He <bhe@redhat.com> - 2015-09-24 08:40 +0200
[PATCH 09/10] iommu/amd: Clear the iommu pre enabled setting Baoquan He <bhe@redhat.com> - 2015-09-24 08:40 +0200
Re: [PATCH 09/10] iommu/amd: Clear the iommu pre enabled setting Joerg Roedel <joro@8bytes.org> - 2015-09-29 18:20 +0200
[PATCH 08/10] iommu/amd: Do not update the information of domain to devtables before device driver init Baoquan He <bhe@redhat.com> - 2015-09-24 08:40 +0200
[PATCH 05/10] iommu/amd: Add function copy_dev_tables Baoquan He <bhe@redhat.com> - 2015-09-24 08:50 +0200
[PATCH 02/10] iommu/amd: Adjust functons which get first/last devid by reading pci config Baoquan He <bhe@redhat.com> - 2015-09-24 08:50 +0200
[PATCH 03/10] iommu/amd: Get the first/last device of iommu earlier Baoquan He <bhe@redhat.com> - 2015-09-24 08:50 +0200
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