Apple SART DMA address filter

modulename: apple-sart.ko

configname: CONFIG_APPLE_SART

Linux Kernel Configuration
└─>Device Drivers
└─>SOC (System On Chip) specific Drivers
└─>Apple SoC drivers
└─>Apple SART DMA address filter
In linux kernel since version 5.2 (release Date: 2019-07-07)  
Apple SART is a simple DMA address filter used on Apple SoCs such
as the M1. It is usually required for the NVMe coprocessor which does
not use a proper IOMMU.

Say 'y' here if you have an Apple SoC.

source code:
depends
CONFIG_ARCH_APPLE or CONFIG_COMPILE_TEST

is selected by
CONFIG_NVME_APPLE