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| author | Baoquan He <bhe@redhat.com> | 2017-08-09 16:33:35 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2017-08-15 18:14:38 +0200 |
| commit | 9494ea90a56d013f4257686c8daf49203cd900c0 (patch) | |
| tree | da251c9a3afd3038cf584fd2050e185b8242e404 /drivers/iommu/amd_iommu.c | |
| parent | 78d313c611adcd354d35295e30f1495e02e005f9 (diff) | |
| download | op-kernel-dev-9494ea90a56d013f4257686c8daf49203cd900c0.zip op-kernel-dev-9494ea90a56d013f4257686c8daf49203cd900c0.tar.gz | |
Revert "iommu/amd: Suppress IO_PAGE_FAULTs in kdump kernel"
This reverts commit 54bd63570484167cb13edf81e31fff107b879981.
We still need the IO_PAGE_FAULT message to warn error after the
issue of on-flight dma in kdump kernel is fixed.
Signed-off-by: Baoquan He <bhe@redhat.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/amd_iommu.c')
| -rw-r--r-- | drivers/iommu/amd_iommu.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 354cbd6..6d2fc40 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -2086,8 +2086,7 @@ static void set_dte_entry(u16 devid, struct protection_domain *domain, bool ats) flags |= tmp; } - - flags &= ~(DTE_FLAG_SA | 0xffffULL); + flags &= ~(0xffffUL); flags |= domain->id; amd_iommu_dev_table[devid].data[1] = flags; |
