Update the query struct such that secret-UVC related
information can be parsed.
Add sysfs files for these new values.
'supp_add_secret_req_ver' notes the supported versions for the
Add Secret UVC. Bit 0 indicates that version 0x100 is supported,
bit 1 indicates 0x200, and so on.
'supp_add_secret_pcf' notes the supported plaintext flags for
the Add Secret UVC.
'supp_secret_types' notes the supported types of secrets.
Bit 0 indicates secret type 1, bit 1 indicates type 2, and so on.
'max_secrets' notes the maximum amount of secrets the secret store can
store per pv guest.
Signed-off-by: Steffen Eiden <seiden@xxxxxxxxxxxxx>
---
arch/s390/boot/uv.c | 4 ++++
arch/s390/include/asm/uv.h | 13 +++++++++++--
arch/s390/kernel/uv.c | 40 ++++++++++++++++++++++++++++++++++++++
3 files changed, 55 insertions(+), 2 deletions(-)
diff --git a/arch/s390/boot/uv.c b/arch/s390/boot/uv.c
index 0a077c0a2056..cdffc395f1cd 100644
--- a/arch/s390/boot/uv.c
+++ b/arch/s390/boot/uv.c
@@ -47,6 +47,10 @@ void uv_query_info(void)
uv_info.conf_dump_finalize_len = uvcb.conf_dump_finalize_len;
uv_info.supp_att_req_hdr_ver = uvcb.supp_att_req_hdr_ver;
uv_info.supp_att_pflags = uvcb.supp_att_pflags;
+ uv_info.supp_add_secret_req_ver = uvcb.supp_add_secret_req_ver;
+ uv_info.supp_add_secret_pcf = uvcb.supp_add_secret_pcf;
+ uv_info.supp_secret_types = uvcb.supp_secret_types;
+ uv_info.max_secrets = uvcb.max_secrets