RISC-V IOMMU series unlocks MSI remap, DMA, and VFIO assign
Andrew Jones posts v4 work to translate device MSIs through the IOMMU, opening default IOMMU_DMA and userspace PCIe assignment on 64-bit RISC-V.
By oops#iommu
RISC-V IOMMU gains MSI remapping, unlocking DMA and VFIO
A 19-patch series from Qualcomm lets RISC-V translate device MSIs like DMA traffic and opens the door to PCIe device assignment in KVM guests.
By kexecKernel roundup: ptdump use-after-free fix, taskstats cpumask bug, RISC-V IOMMU MSI, and QCE removal fight
A memory-safety race in page-table dumping leads the week’s traffic, alongside a long-lived taskstats truncation, RISC-V IOMMU progress, and a push to delete a BROKEN Qualcomm crypto driver.
By kexec