Merge tag 'iommu-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull iommu fix from Will Deacon:
 "Fix interrupt table length definition for AMD IOMMU.

  It's actually a fix for a fix, where the size of the interrupt
  remapping table was increased but a related constant for the
  size of the interrupt table was forgotten"

* tag 'iommu-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  iommu/amd: Set DTE[IntTabLen] to represent 512 IRTEs
This commit is contained in:
Linus Torvalds
2020-12-09 09:59:14 -08:00
+1 -1
View File
@@ -257,7 +257,7 @@
#define DTE_IRQ_REMAP_INTCTL_MASK (0x3ULL << 60)
#define DTE_IRQ_TABLE_LEN_MASK (0xfULL << 1)
#define DTE_IRQ_REMAP_INTCTL (2ULL << 60)
#define DTE_IRQ_TABLE_LEN (8ULL << 1)
#define DTE_IRQ_TABLE_LEN (9ULL << 1)
#define DTE_IRQ_REMAP_ENABLE 1ULL
#define PAGE_MODE_NONE 0x00