Linux kernel bug fix: dma-direct: Force unencrypted DMA under SME for certain DMA masks
Subsystem: arch (arch/x86/mm/mem_encrypt.c)
Bug type: hang, severity: medium
Files changed: arch/s390/Kconfig;arch/s390/mm/init.c;arch/x86/Kconfig;arch/x86/mm/mem_encrypt.c;include/linux/dma-direct.h;kernel/dma/Kconfig;kernel/dma/direct.c
Introduced by Christoph Hellwig on 2018-10-19 08:48:28 +0200; fixed by Tom Lendacky on 2019-07-16 22:15:46 +0200 (lifetime: 270 days)