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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2006-12-04 15:40:28 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2006-12-04 15:40:28 +0100 |
| commit | a1a392f0b4f27604811bf8aa8d7636b3b4bc3803 (patch) | |
| tree | 7356941b296f5866f55e5d61f211d193930a0943 /include/asm-s390 | |
| parent | 15e9b586e0bd3692e2a21c5be178810d9d32214e (diff) | |
| download | linux-a1a392f0b4f27604811bf8aa8d7636b3b4bc3803.tar.gz linux-a1a392f0b4f27604811bf8aa8d7636b3b4bc3803.tar.bz2 linux-a1a392f0b4f27604811bf8aa8d7636b3b4bc3803.zip | |
[S390] Bad kexec control page allocation.
KEXEC_CONTROL_MEMORY_LIMIT is an unsigned long value and therefore
should be defined as one. Otherwise the kexec control page can be
allocated above 2GB which will cause a specification exception on the
sam31 instruction in the s390 kexec relocation code.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'include/asm-s390')
| -rw-r--r-- | include/asm-s390/kexec.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-s390/kexec.h b/include/asm-s390/kexec.h index ce28ddda0f50..9c35c8ad1afd 100644 --- a/include/asm-s390/kexec.h +++ b/include/asm-s390/kexec.h @@ -26,7 +26,7 @@ /* Maximum address we can use for the control pages */ /* Not more than 2GB */ -#define KEXEC_CONTROL_MEMORY_LIMIT (1<<31) +#define KEXEC_CONTROL_MEMORY_LIMIT (1UL<<31) /* Allocate one page for the pdp and the second for the code */ #define KEXEC_CONTROL_CODE_SIZE 4096 |