Killing a VM on a host under memory pressure kills a host which is annoying. 1/2 reduces the chances, 2/2 eliminates panic() on ioda2. This is based on sha1 f40ddce88593 Linus Torvalds "Linux 5.11". Please comment. Thanks. Alexey Kardashevskiy (2): powerpc/iommu: Allocate it_map by vmalloc powerpc/iommu: Do not immediately panic when failed IOMMU table allocation arch/powerpc/kernel/iommu.c | 19 ++++++------------- arch/powerpc/platforms/cell/iommu.c | 3 ++- arch/powerpc/platforms/pasemi/iommu.c | 4 +++- arch/powerpc/platforms/powernv/pci-ioda.c | 15 ++++++++------- arch/powerpc/platforms/pseries/iommu.c | 10 +++++++--- arch/powerpc/sysdev/dart_iommu.c | 3 ++- 6 files changed, 28 insertions(+), 26 deletions(-) -- 2.17.1