linux/arch/s390
Steffen Eiden 44567ca21a s390/uvdevice: Add 'Add Secret' UVC
Userspace can call the Add Secret Ultravisor Call using IOCTLs on the
uvdevice. The Add Secret UV call sends an encrypted and
cryptographically verified request to the Ultravisor. The request
inserts a protected guest's secret into the Ultravisor for later use.

The uvdevice is merely transporting the request from userspace to the
Ultravisor. It's neither checking nor manipulating the request data.

Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Link: https://lore.kernel.org/r/20230615100533.3996107-4-seiden@linux.ibm.com
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Message-Id: <20230615100533.3996107-4-seiden@linux.ibm.com>
2023-06-16 11:08:09 +02:00
..
appldata s390: simplify dynamic sysctl registration for appldata_register_ops 2023-03-20 10:56:49 +01:00
boot s390/mm: fix direct map accounting 2023-04-13 17:36:28 +02:00
configs s390: update defconfigs 2023-03-13 09:15:11 +01:00
crypto s390/crc32le: use SYM* macros instead of ENTRY(), etc. 2023-04-19 17:24:17 +02:00
hypfs s390/hypfs: remove unused info_blk_hdr__pcpus() function 2022-11-23 16:24:07 +01:00
include s390/uvdevice: Add 'Add Secret' UVC 2023-06-16 11:08:09 +02:00
kernel s390/uv: Always export uv_info 2023-06-16 11:08:09 +02:00
kvm KVM: s390/diag: fix racy access of physical cpu number in diag 9c handler 2023-06-16 11:08:09 +02:00
lib s390/lib: use SYM* macros instead of ENTRY(), etc. 2023-04-19 17:24:16 +02:00
mm RISC-V: 2023-05-05 12:17:01 -07:00
net bpf-next-for-netdev 2023-04-21 20:32:37 -07:00
pci Merge branch 'uaccess-inline-asm-cleanup' into features 2023-04-04 18:29:28 +02:00
purgatory s390/purgatory: use SYM* macros instead of ENTRY(), etc. 2023-04-19 17:24:18 +02:00
tools KVM: s390: Add facility 197 to the allow list 2022-07-13 15:25:25 +02:00
Kbuild kbuild: use more subdir- for visiting subdirectories while cleaning 2021-10-24 13:49:46 +09:00
Kconfig s390: remove the unneeded select GCC12_NO_ARRAY_BOUNDS 2023-05-05 18:56:23 -07:00
Kconfig.debug s390/Kconfig.debug: fix indentation 2022-06-01 12:03:15 +02:00
Makefile s390: reintroduce expoline dependence to scripts 2023-03-27 17:23:08 +02:00