Introduce new os_info flags entry pointing to the field with bit flags.
The flag OS_INFO_FLAG_REIPL_CLEAR indicates that 'clear' sysfs attribute
has been set on a panicked system.
Signed-off-by: Mikhail Zaslonko <zaslonko@linux.ibm.com>
Reviewed-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
- Add os_info_check() function to verify os_info address, magic and
checksum.
- Add os_info_entry_is_valid() function to check whether requested entry
is present and valid.
Signed-off-by: Mikhail Zaslonko <zaslonko@linux.ibm.com>
Acked-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
- Move struct os_info from kdump.h to the new header os_info.h.
- Place os_info.h to include/boot in order to use it in zgetdump
code as well.
- Replace hardcoded value of OS_INFO_CSUM_SIZE with a properly
calculated one.
- Rename os_info_check() of kdump.h to kdump_os_info_check().
Signed-off-by: Mikhail Zaslonko <zaslonko@linux.ibm.com>
Reviewed-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
