Commit graph

3 commits

Author SHA1 Message Date
Alexander Egorenkov
850e7dac33 s390/ipl: Fix incorrect initialization of nvme dump block
[ Upstream commit 7faacaeaf6ce12fae78751de5ad869d8f1e1cd7a ]

Initialize the correct fields of the nvme dump block.
This bug had not been detected before because first, the fcp and nvme fields
of struct ipl_parameter_block are part of the same union and, therefore,
overlap in memory and second, they are identical in structure and size.

Fixes: d70e38cb1dee ("s390: nvme dump support")
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Egorenkov <egorenar@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-19 12:27:05 +01:00
Alexander Egorenkov
dbc1dbd250 s390/ipl: Fix incorrect initialization of len fields in nvme reipl block
[ Upstream commit 9c922b73acaf39f867668d9cbe5dc69c23511f84 ]

Use correct symbolic constants IPL_BP_NVME_LEN and IPL_BP0_NVME_LEN
to initialize nvme reipl block when 'scp_data' sysfs attribute is
being updated. This bug had not been detected before because
the corresponding fcp and nvme symbolic constants are equal.

Fixes: 23a457b8d57d ("s390: nvme reipl")
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Egorenkov <egorenar@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-19 12:27:05 +01:00
Gabriel2392
7ed7ee9edf Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00