diff options
-rw-r--r-- | arch/s390/boot/uv.c | 4 | ||||
-rw-r--r-- | arch/s390/include/asm/uv.h | 13 | ||||
-rw-r--r-- | 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..1e66d2cbb096 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; } #ifdef CONFIG_PROTECTED_VIRTUALIZATION_GUEST diff --git a/arch/s390/include/asm/uv.h b/arch/s390/include/asm/uv.h index 3203ffbdde6b..d6bb2f4f78d1 100644 --- a/arch/s390/include/asm/uv.h +++ b/arch/s390/include/asm/uv.h @@ -123,7 +123,7 @@ struct uv_cb_qui { u32 reserved70[3]; /* 0x0070 */ u32 max_num_sec_conf; /* 0x007c */ u64 max_guest_stor_addr; /* 0x0080 */ - u8 reserved88[158 - 136]; /* 0x0088 */ + u8 reserved88[0x9e - 0x88]; /* 0x0088 */ u16 max_guest_cpu_id; /* 0x009e */ u64 uv_feature_indications; /* 0x00a0 */ u64 reserveda8; /* 0x00a8 */ @@ -135,7 +135,12 @@ struct uv_cb_qui { u64 reservedd8; /* 0x00d8 */ u64 supp_att_req_hdr_ver; /* 0x00e0 */ u64 supp_att_pflags; /* 0x00e8 */ - u8 reservedf0[256 - 240]; /* 0x00f0 */ + u64 reservedf0; /* 0x00f0 */ + u64 supp_add_secret_req_ver; /* 0x00f8 */ + u64 supp_add_secret_pcf; /* 0x0100 */ + u64 supp_secret_types; /* 0x0180 */ + u16 max_secrets; /* 0x0110 */ + u8 reserved112[0x120 - 0x112]; /* 0x0112 */ } __packed __aligned(8); /* Initialize Ultravisor */ @@ -384,6 +389,10 @@ struct uv_info { unsigned long conf_dump_finalize_len; unsigned long supp_att_req_hdr_ver; unsigned long supp_att_pflags; + unsigned long supp_add_secret_req_ver; + unsigned long supp_add_secret_pcf; + unsigned long supp_secret_types; + unsigned short max_secrets; }; extern struct uv_info uv_info; diff --git a/arch/s390/kernel/uv.c b/arch/s390/kernel/uv.c index 6a23a13d0dfc..273a0281a189 100644 --- a/arch/s390/kernel/uv.c +++ b/arch/s390/kernel/uv.c @@ -579,6 +579,42 @@ static ssize_t uv_query_supp_att_pflags(struct kobject *kobj, static struct kobj_attribute uv_query_supp_att_pflags_attr = __ATTR(supp_att_pflags, 0444, uv_query_supp_att_pflags, NULL); +static ssize_t uv_query_supp_add_secret_req_ver(struct kobject *kobj, + struct kobj_attribute *attr, char *buf) +{ + return sysfs_emit(buf, "%lx\n", uv_info.supp_add_secret_req_ver); +} + +static struct kobj_attribute uv_query_supp_add_secret_req_ver_attr = + __ATTR(supp_add_secret_req_ver, 0444, uv_query_supp_add_secret_req_ver, NULL); + +static ssize_t uv_query_supp_add_secret_pcf(struct kobject *kobj, + struct kobj_attribute *attr, char *buf) +{ + return sysfs_emit(buf, "%lx\n", uv_info.supp_add_secret_pcf); +} + +static struct kobj_attribute uv_query_supp_add_secret_pcf_attr = + __ATTR(supp_add_secret_pcf, 0444, uv_query_supp_add_secret_pcf, NULL); + +static ssize_t uv_query_supp_secret_types(struct kobject *kobj, + struct kobj_attribute *attr, char *buf) +{ + return sysfs_emit(buf, "%lx\n", uv_info.supp_secret_types); +} + +static struct kobj_attribute uv_query_supp_secret_types_attr = + __ATTR(supp_secret_types, 0444, uv_query_supp_secret_types, NULL); + +static ssize_t uv_query_max_secrets(struct kobject *kobj, + struct kobj_attribute *attr, char *buf) +{ + return sysfs_emit(buf, "%d\n", uv_info.max_secrets); +} + +static struct kobj_attribute uv_query_max_secrets_attr = + __ATTR(max_secrets, 0444, uv_query_max_secrets, NULL); + static struct attribute *uv_query_attrs[] = { &uv_query_facilities_attr.attr, &uv_query_feature_indications_attr.attr, @@ -592,6 +628,10 @@ static struct attribute *uv_query_attrs[] = { &uv_query_dump_cpu_len_attr.attr, &uv_query_supp_att_req_hdr_ver_attr.attr, &uv_query_supp_att_pflags_attr.attr, + &uv_query_supp_add_secret_req_ver_attr.attr, + &uv_query_supp_add_secret_pcf_attr.attr, + &uv_query_supp_secret_types_attr.attr, + &uv_query_max_secrets_attr.attr, NULL, }; |