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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2005-06-25 14:55:30 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-25 16:24:37 -0700 |
| commit | 77fa22450de00d535de2cc8be653983560828000 (patch) | |
| tree | 61644edb2263c3d0db3ea9e9518c6f76a60039e0 /drivers/s390/s390mach.h | |
| parent | f901e5d1e06b3326c100c5d0df43656311befb81 (diff) | |
| download | linux-stable-77fa22450de00d535de2cc8be653983560828000.tar.gz linux-stable-77fa22450de00d535de2cc8be653983560828000.tar.bz2 linux-stable-77fa22450de00d535de2cc8be653983560828000.zip | |
[PATCH] s390: improved machine check handling
Improved machine check handling. Kernel is now able to receive machine checks
while in kernel mode (system call, interrupt and program check handling).
Also register validation is now performed.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/s390/s390mach.h')
| -rw-r--r-- | drivers/s390/s390mach.h | 35 |
1 files changed, 30 insertions, 5 deletions
diff --git a/drivers/s390/s390mach.h b/drivers/s390/s390mach.h index 7e26f0f1b0dc..4eaa70179182 100644 --- a/drivers/s390/s390mach.h +++ b/drivers/s390/s390mach.h @@ -16,20 +16,45 @@ struct mci { __u32 sd : 1; /* 00 system damage */ __u32 pd : 1; /* 01 instruction-processing damage */ __u32 sr : 1; /* 02 system recovery */ - __u32 to_be_defined_1 : 4; /* 03-06 */ + __u32 to_be_defined_1 : 1; /* 03 */ + __u32 cd : 1; /* 04 timing-facility damage */ + __u32 ed : 1; /* 05 external damage */ + __u32 to_be_defined_2 : 1; /* 06 */ __u32 dg : 1; /* 07 degradation */ __u32 w : 1; /* 08 warning pending */ __u32 cp : 1; /* 09 channel-report pending */ - __u32 to_be_defined_2 : 6; /* 10-15 */ + __u32 sp : 1; /* 10 service-processor damage */ + __u32 ck : 1; /* 11 channel-subsystem damage */ + __u32 to_be_defined_3 : 2; /* 12-13 */ + __u32 b : 1; /* 14 backed up */ + __u32 to_be_defined_4 : 1; /* 15 */ __u32 se : 1; /* 16 storage error uncorrected */ __u32 sc : 1; /* 17 storage error corrected */ __u32 ke : 1; /* 18 storage-key error uncorrected */ __u32 ds : 1; /* 19 storage degradation */ - __u32 to_be_defined_3 : 4; /* 20-23 */ + __u32 wp : 1; /* 20 psw mwp validity */ + __u32 ms : 1; /* 21 psw mask and key validity */ + __u32 pm : 1; /* 22 psw program mask and cc validity */ + __u32 ia : 1; /* 23 psw instruction address validity */ __u32 fa : 1; /* 24 failing storage address validity */ - __u32 to_be_defined_4 : 7; /* 25-31 */ + __u32 to_be_defined_5 : 1; /* 25 */ + __u32 ec : 1; /* 26 external damage code validity */ + __u32 fp : 1; /* 27 floating point register validity */ + __u32 gr : 1; /* 28 general register validity */ + __u32 cr : 1; /* 29 control register validity */ + __u32 to_be_defined_6 : 1; /* 30 */ + __u32 st : 1; /* 31 storage logical validity */ __u32 ie : 1; /* 32 indirect storage error */ - __u32 to_be_defined_5 : 31; /* 33-63 */ + __u32 ar : 1; /* 33 access register validity */ + __u32 da : 1; /* 34 delayed access exception */ + __u32 to_be_defined_7 : 7; /* 35-41 */ + __u32 pr : 1; /* 42 tod programmable register validity */ + __u32 fc : 1; /* 43 fp control register validity */ + __u32 ap : 1; /* 44 ancillary report */ + __u32 to_be_defined_8 : 1; /* 45 */ + __u32 ct : 1; /* 46 cpu timer validity */ + __u32 cc : 1; /* 47 clock comparator validity */ + __u32 to_be_defined_9 : 16; /* 47-63 */ }; /* |