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| author | Heiko Carstens <hca@linux.ibm.com> | 2022-05-30 15:20:50 +0300 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2022-06-01 13:03:17 +0300 |
| commit | e0ffcf3fe18e0310221461c08969edec2cc7628c (patch) | |
| tree | 12cd882c098517e8906f997fbfd1806504422ddc /arch/s390/kernel/asm-offsets.c | |
| parent | f037acb41dc9fc0f00521685b3250226d6f9b437 (diff) | |
| download | linux-e0ffcf3fe18e0310221461c08969edec2cc7628c.tar.xz | |
s390/stack: add union to reflect kvm stack slot usages
Add a union which describes how the empty stack slots are being used
by kvm and perf. This should help to avoid another bug like the one
which was fixed with commit c9bfb460c3e4 ("s390/perf: obtain sie_block
from the right address").
Reviewed-by: Nico Boehr <nrb@linux.ibm.com>
Tested-by: Nico Boehr <nrb@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'arch/s390/kernel/asm-offsets.c')
| -rw-r--r-- | arch/s390/kernel/asm-offsets.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c index 0e10d7ff4203..d8ce965c0a97 100644 --- a/arch/s390/kernel/asm-offsets.c +++ b/arch/s390/kernel/asm-offsets.c @@ -58,10 +58,10 @@ int main(void) OFFSET(__SF_BACKCHAIN, stack_frame, back_chain); OFFSET(__SF_GPRS, stack_frame, gprs); OFFSET(__SF_EMPTY, stack_frame, empty[0]); - OFFSET(__SF_SIE_CONTROL, stack_frame, empty[1]); - OFFSET(__SF_SIE_SAVEAREA, stack_frame, empty[2]); - OFFSET(__SF_SIE_REASON, stack_frame, empty[3]); - OFFSET(__SF_SIE_FLAGS, stack_frame, empty[4]); + OFFSET(__SF_SIE_CONTROL, stack_frame, sie_control_block); + OFFSET(__SF_SIE_SAVEAREA, stack_frame, sie_savearea); + OFFSET(__SF_SIE_REASON, stack_frame, sie_reason); + OFFSET(__SF_SIE_FLAGS, stack_frame, sie_flags); DEFINE(STACK_FRAME_OVERHEAD, sizeof(struct stack_frame)); BLANK(); /* idle data offsets */ |