summaryrefslogtreecommitdiff
path: root/arch/s390/boot/compressed/misc.c
AgeCommit message (Collapse)AuthorFilesLines
2011-02-17[S390] correct ipl parameter block safe guardMartin Schwidefsky1-2/+3
The 'output' variable is passed from decompress_kernel to check_ipl_parmblock before it is initialized. That disables the safe guard against the overwrite of the ipl parameter block. Fix this by passing the correct value to check_ipl_parmblock. Reported-by: David Binderman <dcb314@hotmail.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-05-27[S390] Add support for LZO-compressed kernels.Heiko Carstens1-0/+4
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-03-24[S390] fix boot failures with compressed kernelsMartin Schwidefsky1-4/+4
Fix two bugs with the kernel image compression: 1) reset the bss section of the compressed vmlinux 2) clear the high half of the registers for 64 bit early enough for the decompression step Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-02-27[S390] add support for compressed kernelsMartin Schwidefsky1-0/+158
Add the "bzImage" compile target and the necessary code to generate compressed kernel images. The old style uncompressed "image" target is preserved, a simple make will build them both. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>