diff options
| author | Steffen Eiden <seiden@linux.ibm.com> | 2023-06-15 12:05:31 +0200 |
|---|---|---|
| committer | Janosch Frank <frankja@linux.ibm.com> | 2023-06-16 11:08:09 +0200 |
| commit | 2d8a26acaf88a9174bcd44b607c5aa2ca9f5718f (patch) | |
| tree | 5f8dd3d20fbfde2fa1f6cdbffb2de2d4cf4d5484 /arch/s390/include/asm/uv.h | |
| parent | b96b3ce2720145bd981988443288fbc4bdf37854 (diff) | |
s390/uvdevice: Add 'Lock Secret Store' UVC
Userspace can call the Lock Secret Store Ultravisor Call
using IOCTLs on the uvdevice. The Lock Secret Store UV call
disables all additions of secrets for the future.
The uvdevice is merely transporting the request from userspace to the
Ultravisor.
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Link: https://lore.kernel.org/r/20230615100533.3996107-6-seiden@linux.ibm.com
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Message-Id: <20230615100533.3996107-6-seiden@linux.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/uv.h')
| -rw-r--r-- | arch/s390/include/asm/uv.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/include/asm/uv.h b/arch/s390/include/asm/uv.h index 3739c8f6a129..3203ffbdde6b 100644 --- a/arch/s390/include/asm/uv.h +++ b/arch/s390/include/asm/uv.h @@ -60,6 +60,7 @@ #define UVC_CMD_RETR_ATTEST 0x1020 #define UVC_CMD_ADD_SECRET 0x1031 #define UVC_CMD_LIST_SECRETS 0x1033 +#define UVC_CMD_LOCK_SECRETS 0x1034 /* Bits in installed uv calls */ enum uv_cmds_inst { @@ -92,6 +93,7 @@ enum uv_cmds_inst { BIT_UVC_CMD_RETR_ATTEST = 28, BIT_UVC_CMD_ADD_SECRET = 29, BIT_UVC_CMD_LIST_SECRETS = 30, + BIT_UVC_CMD_LOCK_SECRETS = 31, }; enum uv_feat_ind { |