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| author | Michael Mueller <mimu@linux.vnet.ibm.com> | 2017-07-10 11:03:42 +0200 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2018-01-26 11:11:38 +0100 |
| commit | 72b523a30d9b9c7f749c3209e13de983aeb919c1 (patch) | |
| tree | 5e105e70c7a1986d8218701b60c7b8bc4e453f3c /arch/s390 | |
| parent | d77e64141e322a3202de71a4afa7956c98d2a302 (diff) | |
| download | linux-stable-72b523a30d9b9c7f749c3209e13de983aeb919c1.tar.gz linux-stable-72b523a30d9b9c7f749c3209e13de983aeb919c1.tar.bz2 linux-stable-72b523a30d9b9c7f749c3209e13de983aeb919c1.zip | |
s390/css: indicate the availability of the AIV facility
The patch adds an indication for the presence Adapter Interruption
Virtualization facility (AIV) of the general channel subsystem
characteristics.
Signed-off-by: Michael Mueller <mimu@linux.vnet.ibm.com>
Reviewed-by: Halil Pasic <pasic@linux.vnet.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Acked-by: Cornelia Huck <cohuck@redhat.com>
Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
[change wording]
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/include/asm/css_chars.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/s390/include/asm/css_chars.h b/arch/s390/include/asm/css_chars.h index a478eb61aaf7..fb56fa3283a2 100644 --- a/arch/s390/include/asm/css_chars.h +++ b/arch/s390/include/asm/css_chars.h @@ -20,7 +20,9 @@ struct css_general_char { u32 aif_tdd : 1; /* bit 56 */ u32 : 1; u32 qebsm : 1; /* bit 58 */ - u32 : 8; + u32 : 2; + u32 aiv : 1; /* bit 61 */ + u32 : 5; u32 aif_osa : 1; /* bit 67 */ u32 : 12; u32 eadm_rf : 1; /* bit 80 */ |