CONFIG_PCIE_CONTROLLER=y CONFIG_PCIE_ECAM=y # Hungry PCI requires at least 256M of virtual space CONFIG_KERNEL_VM_SIZE=0x80000000 # Hungry PCI requires phys addresses with more than 32 bits CONFIG_ARM64_VA_BITS_40=y CONFIG_ARM64_PA_BITS_40=y # MSI support requires ITS CONFIG_GIC_V3_ITS=y # ITS, in turn, requires dynamic memory (9x64 + alignment constrains) # Additionally, our test also uses malloc CONFIG_HEAP_MEM_POOL_SIZE=1048576 # Memory for userspace test # The default ivshmem memory size is 4MB (4194304), but libc uses the arena as well CONFIG_COMMON_LIBC_MALLOC_ARENA_SIZE=8388608