Hello, Patch 1 is a bugfix for AMD-Vi IVMD range type checks.
Further patches unify the IVMD/RMRR checks into a common function, and the last patch tightens up the condition to panic when attempting to boot on a system that has RMRR or IVMD regions over memory that Xen uses as RAM. Thanks, Roger. Roger Pau Monne (4): amd-vi: fix IVMD memory type checks iommu/x86: introduce a generic IVMD/RMRR range validity helper iommu/vt-d: switch to common RMRR checker iommu/x86: make unity range checking more strict xen/arch/x86/include/asm/iommu.h | 3 ++ xen/drivers/passthrough/amd/iommu_acpi.c | 33 ++--------------- xen/drivers/passthrough/vtd/dmar.c | 14 ++------ xen/drivers/passthrough/x86/iommu.c | 46 ++++++++++++++++++++++++ 4 files changed, 55 insertions(+), 41 deletions(-) -- 2.43.0
