| commit | 5f97ba0c74ccace0a4014460de9751ff3c6f454a | |
| author | Marc Hartmayer <mhartmay@linux.ibm.com> | |
| Thu, 24 Sep 2020 08:59:24 +0000 (24 10:59 +0200) | ||
| committer | Thomas Huth <thuth@redhat.com> | |
| Tue, 6 Oct 2020 17:56:56 +0000 (6 19:56 +0200) | ||
| tree | e498ed54f7e6f62b652ec91043f425acb2a473fa | treesnapshot (tar.gz zip) |
| parent | 49d4388ec03fd8c7701b907a4e11c437a28f8572 | commitdiff |
pc-bios/s390-ccw: fix off-by-one error
This error takes effect when the magic value "zIPL" is located at the
end of a block. For example if s2_cur_blk = 0x7fe18000 and the magic
value "zIPL" is located at 0x7fe18ffc - 0x7fe18fff.
Fixes: ba831b25262a ("s390-ccw: read stage2 boot loader data to find menu")
Reviewed-by: Collin Walling <walling@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Message-Id: <20200924085926.21709-2-mhartmay@linux.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
[thuth: Use "<= ... - 4" instead of "< ... - 3"]
Signed-off-by: Thomas Huth <thuth@redhat.com>
This error takes effect when the magic value "zIPL" is located at the
end of a block. For example if s2_cur_blk = 0x7fe18000 and the magic
value "zIPL" is located at 0x7fe18ffc - 0x7fe18fff.
Fixes: ba831b25262a ("s390-ccw: read stage2 boot loader data to find menu")
Reviewed-by: Collin Walling <walling@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Message-Id: <20200924085926.21709-2-mhartmay@linux.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
[thuth: Use "<= ... - 4" instead of "< ... - 3"]
Signed-off-by: Thomas Huth <thuth@redhat.com>
| pc-bios/s390-ccw/bootmap.c | diffblobblamehistory |