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| author | Holger Dengler <dengler@linux.ibm.com> | 2024-02-19 18:10:19 +0100 |
|---|---|---|
| committer | Alexander Gordeev <agordeev@linux.ibm.com> | 2024-04-09 17:29:56 +0200 |
| commit | 123760841a2e5977d4e97f86999b3784df58801d (patch) | |
| tree | 01f5270ebfba9fb2d6517df2105f0bf136bc0fa9 /arch/s390/Kconfig | |
| parent | 2a483d333fd84acc009c7199fdd962af3ffc6b3b (diff) | |
| download | linux-stable-123760841a2e5977d4e97f86999b3784df58801d.tar.gz linux-stable-123760841a2e5977d4e97f86999b3784df58801d.tar.bz2 linux-stable-123760841a2e5977d4e97f86999b3784df58801d.zip | |
s390/ap: modularize ap bus
There is no hard requirement to have the ap bus statically in the
kernel, so add an option to compile it as module.
Cc: Tony Krowiak <akrowiak@linux.ibm.com>
Cc: Halil Pasic <pasic@linux.ibm.com>
Signed-off-by: Holger Dengler <dengler@linux.ibm.com>
Reviewed-by: Harald Freudenberger <freude@linux.ibm.com>
Reviewed-by: Anthony Krowiak <akrowiak@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Diffstat (limited to 'arch/s390/Kconfig')
| -rw-r--r-- | arch/s390/Kconfig | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 8f01ada6845e..db7eb4d77d38 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -724,6 +724,19 @@ config EADM_SCH To compile this driver as a module, choose M here: the module will be called eadm_sch. +config AP + def_tristate y + prompt "Support for Adjunct Processors (ap)" + help + This driver allows usage to Adjunct Processor (AP) devices via + the ap bus, cards and queues. Supported Adjunct Processors are + the CryptoExpress Cards (CEX). + + To compile this driver as a module, choose M here: the + module will be called ap. + + If unsure, say Y (default). + config VFIO_CCW def_tristate n prompt "Support for VFIO-CCW subchannels" @@ -740,7 +753,7 @@ config VFIO_AP prompt "VFIO support for AP devices" depends on KVM depends on VFIO - depends on ZCRYPT + depends on AP select VFIO_MDEV help This driver grants access to Adjunct Processor (AP) devices |