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s390/zcrypt: CEX8S exploitation support

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This patch adds CEX8 exploitation support for the AP bus code,
the zcrypt device driver zoo and the vfio device driver.

Signed-off-by: Harald Freudenberger <freude@linux.ibm.com>
Reviewed-by: Jürgen Christ <jchrist@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
This commit is contained in:
Harald Freudenberger
2021-11-16 14:54:19 +01:00
committed by Vasily Gorbik
parent d64e5e9120
commit 985214af93
5 changed files with 63 additions and 29 deletions
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1
drivers/s390/crypto/ap_bus.h
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@@ -70,6 +70,7 @@ static inline int ap_test_bit(unsigned int *ptr, unsigned int nr)
#define AP_DEVICE_TYPE_CEX5 11
#define AP_DEVICE_TYPE_CEX6 12
#define AP_DEVICE_TYPE_CEX7 13
#define AP_DEVICE_TYPE_CEX8 14
/*
* Known function facilities