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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-03-15 12:37:10 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-03-15 12:37:10 -0700 |
commit | de28a65cd0e39d031dfcdc61fbe06268cb4a5f94 (patch) | |
tree | 6a3ff1cbf43d26a0c34e1e947a66c68cd7d9136b /include | |
parent | d3dca69085e94e52a1d61a34b8e5f73a9f3d7eed (diff) | |
parent | 1da8347d8505c137fb07ff06bbcd3f2bf37409bc (diff) | |
download | linux-de28a65cd0e39d031dfcdc61fbe06268cb4a5f94.tar.gz |
Merge tag 'iommu-fixes-v5.6-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
Pull IOMMU fixes from Joerg Roedel: - Intel VT-d fixes: - RCU list handling fixes - Replace WARN_TAINT with pr_warn + add_taint for reporting firmware issues - DebugFS fixes - Fix for hugepage handling in iova_to_phys implementation - Fix for handling VMD devices, which have a domain number which doesn't fit into 16 bits - Warning message fix - MSI allocation fix for iommu-dma code - Sign-extension fix for io page-table code - Fix for AMD-Vi to properly update the is-running bit when AVIC is used * tag 'iommu-fixes-v5.6-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: iommu/vt-d: Populate debugfs if IOMMUs are detected iommu/amd: Fix IOMMU AVIC not properly update the is_run bit in IRTE iommu/vt-d: Ignore devices with out-of-spec domain number iommu/vt-d: Fix the wrong printing in RHSA parsing iommu/vt-d: Fix debugfs register reads iommu/vt-d: quirk_ioat_snb_local_iommu: replace WARN_TAINT with pr_warn + add_taint iommu/vt-d: dmar_parse_one_rmrr: replace WARN_TAINT with pr_warn + add_taint iommu/vt-d: dmar: replace WARN_TAINT with pr_warn + add_taint iommu/vt-d: Silence RCU-list debugging warnings iommu/vt-d: Fix RCU-list bugs in intel_iommu_init() iommu/dma: Fix MSI reservation allocation iommu/io-pgtable-arm: Fix IOVA validation for 32-bit iommu/vt-d: Fix a bug in intel_iommu_iova_to_phys() for huge page iommu/vt-d: Fix RCU list debugging warnings
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/dmar.h | 14 | ||||
-rw-r--r-- | include/linux/intel-iommu.h | 2 |
2 files changed, 11 insertions, 5 deletions
diff --git a/include/linux/dmar.h b/include/linux/dmar.h index f64ca27dc210..d7bf029df737 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -69,19 +69,23 @@ struct dmar_pci_notify_info { extern struct rw_semaphore dmar_global_lock; extern struct list_head dmar_drhd_units; -#define for_each_drhd_unit(drhd) \ - list_for_each_entry_rcu(drhd, &dmar_drhd_units, list) +#define for_each_drhd_unit(drhd) \ + list_for_each_entry_rcu(drhd, &dmar_drhd_units, list, \ + dmar_rcu_check()) #define for_each_active_drhd_unit(drhd) \ - list_for_each_entry_rcu(drhd, &dmar_drhd_units, list) \ + list_for_each_entry_rcu(drhd, &dmar_drhd_units, list, \ + dmar_rcu_check()) \ if (drhd->ignored) {} else #define for_each_active_iommu(i, drhd) \ - list_for_each_entry_rcu(drhd, &dmar_drhd_units, list) \ + list_for_each_entry_rcu(drhd, &dmar_drhd_units, list, \ + dmar_rcu_check()) \ if (i=drhd->iommu, drhd->ignored) {} else #define for_each_iommu(i, drhd) \ - list_for_each_entry_rcu(drhd, &dmar_drhd_units, list) \ + list_for_each_entry_rcu(drhd, &dmar_drhd_units, list, \ + dmar_rcu_check()) \ if (i=drhd->iommu, 0) {} else static inline bool dmar_rcu_check(void) diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index 4a16b39ae353..980234ae0312 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -123,6 +123,8 @@ #define dmar_readq(a) readq(a) #define dmar_writeq(a,v) writeq(v,a) +#define dmar_readl(a) readl(a) +#define dmar_writel(a, v) writel(v, a) #define DMAR_VER_MAJOR(v) (((v) & 0xf0) >> 4) #define DMAR_VER_MINOR(v) ((v) & 0x0f) |