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| author |   Sebastian Ott <sebott@linux.vnet.ibm.com> | 2015-06-29 18:39:54 +0200 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2015-11-11 13:56:27 +0100 |
| commit | 18e22a1772260045648e49e2048ecc7193422a80 (patch) | |
| tree | 0cfec60b1bcc9a744272b8af95bd44a444572c3e /arch/s390/include/asm/ipl.h | |
| parent | s390/ipl: fix out of bounds access in scpdata_write (diff) | |
| download | linux-dev-18e22a1772260045648e49e2048ecc7193422a80.tar.xz linux-dev-18e22a1772260045648e49e2048ecc7193422a80.zip | |
s390: add support for ipl devices in subchannel sets > 0
Allow to ipl from CCW based devices residing in any subchannel set.
Reviewed-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/ipl.h')
| -rw-r--r-- | arch/s390/include/asm/ipl.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/s390/include/asm/ipl.h b/arch/s390/include/asm/ipl.h index 39ae6a359747..86634e71b69f 100644 --- a/arch/s390/include/asm/ipl.h +++ b/arch/s390/include/asm/ipl.h @@ -64,7 +64,8 @@ struct ipl_block_fcp { struct ipl_block_ccw { u8 reserved1[84]; - u8 reserved2[2]; + u16 reserved2 : 13; + u8 ssid : 3; u16 devno; u8 vm_flags; u8 reserved3[3]; |