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| author | Eugene (jno) Dvurechenski <jno@linux.vnet.ibm.com> | 2014-10-09 14:04:48 (GMT) |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2015-11-30 11:47:06 (GMT) |
| commit | f7ba1d34263e333e82aa8879028ddd06d6d5f9ac (patch) | |
| tree | 1426039d66d153ba8d63b23e0f2099764695c9fa /arch/s390 | |
| parent | 71f116bfedfdd6763f2caf842bf40a6506759029 (diff) | |
| download | linux-f7ba1d34263e333e82aa8879028ddd06d6d5f9ac.tar.xz | |
s390/sclp: introduce checks for ESCA and HVS
Introduce sclp.has_hvs and sclp.has_esca to provide a way for kvm to check
whether the extended-SCA and the home-virtual-SCA facilities are available.
Signed-off-by: Eugene (jno) Dvurechenski <jno@linux.vnet.ibm.com>
Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/include/asm/sclp.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h index 821dde5..8324abb 100644 --- a/arch/s390/include/asm/sclp.h +++ b/arch/s390/include/asm/sclp.h @@ -53,6 +53,8 @@ struct sclp_info { unsigned char has_sigpif : 1; unsigned char has_core_type : 1; unsigned char has_sprp : 1; + unsigned char has_hvs : 1; + unsigned char has_esca : 1; unsigned int ibc; unsigned int mtid; unsigned int mtid_cp; |