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| author | Janosch Frank <frankja@linux.ibm.com> | 2022-05-17 19:36:19 +0300 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@linux.ibm.com> | 2022-06-01 17:57:14 +0300 |
| commit | ac640db3a0260541058e95e4acd249cc166cb0eb (patch) | |
| tree | 9db46d5f8b9a1920ed9c868e95a99a34f2d35620 /arch/s390/boot/uv.c | |
| parent | 85165781c5d900d97052be1d2723f6929d56768d (diff) | |
| download | linux-ac640db3a0260541058e95e4acd249cc166cb0eb.tar.xz | |
s390/uv: Add SE hdr query information
We have information about the supported se header version and pcf bits
so let's expose it via the sysfs files.
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Link: https://lore.kernel.org/r/20220517163629.3443-2-frankja@linux.ibm.com
Message-Id: <20220517163629.3443-2-frankja@linux.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Diffstat (limited to 'arch/s390/boot/uv.c')
| -rw-r--r-- | arch/s390/boot/uv.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/boot/uv.c b/arch/s390/boot/uv.c index e6be155ab2e5..b100b57cf15d 100644 --- a/arch/s390/boot/uv.c +++ b/arch/s390/boot/uv.c @@ -41,6 +41,8 @@ void uv_query_info(void) uv_info.max_num_sec_conf = uvcb.max_num_sec_conf; uv_info.max_guest_cpu_id = uvcb.max_guest_cpu_id; uv_info.uv_feature_indications = uvcb.uv_feature_indications; + uv_info.supp_se_hdr_ver = uvcb.supp_se_hdr_versions; + uv_info.supp_se_hdr_pcf = uvcb.supp_se_hdr_pcf; } #ifdef CONFIG_PROTECTED_VIRTUALIZATION_GUEST |