kata-containers/s390-tools
1
0
Fork 0
mirror of https://github.com/ibm-s390-linux/s390-tools.git synced 2026-08-05 02:14:52 +00:00
Code Issues Packages Projects Releases Wiki Activity

zipl/boot: Reuse os_info_valid() in kdump_os_info_check()

Browse Source 
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>
This commit is contained in:
Mikhail Zaslonko
2023-06-15 21:51:42 +02:00
committed by Jan Höppner
parent 87136bb0d0
commit 951cf9d7b0
1 changed files with 5 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
zipl/boot/kdump.c
View File

@@ -23,17 +23,11 @@ void kdump_failed(unsigned long reason)
void kdump_os_info_check(const struct os_info *os_info)
{
if (os_info == NULL)
kdump_failed(EOS_INFO_MISSING);
if (((unsigned long) os_info) % PAGE_SIZE)
kdump_failed(EOS_INFO_MISSING);
if (!page_is_valid((unsigned long) os_info))
kdump_failed(EOS_INFO_MISSING);
if (os_info->magic != OS_INFO_MAGIC)
kdump_failed(EOS_INFO_MISSING);
if (csum_partial(&os_info->version_major, OS_INFO_CSUM_SIZE, 0) !=
os_info->csum)
kdump_failed(EOS_INFO_CSUM_FAILED);
int rc;
rc = os_info_check(os_info);
if (rc < 0)
kdump_failed(-rc);
if (os_info->version_major > OS_INFO_VERSION_MAJOR_SUPPORTED)
kdump_failed(EOS_INFO_VERSION);
if (os_info->crashkernel_addr == 0)