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authorMichael Holzheu <holzheu@linux.vnet.ibm.com>2009-10-06 10:34:12 +0200
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2009-10-06 10:35:10 +0200
commitdd43bfca431b02117e8598e01b301e001a68295e (patch)
treef82b38657c6261b39ce5002cc3da92a637dfca6e /arch
parent623c08e4cbf47c29c2516d53f1d78c20896bb712 (diff)
downloadop-kernel-dev-dd43bfca431b02117e8598e01b301e001a68295e.zip
op-kernel-dev-dd43bfca431b02117e8598e01b301e001a68295e.tar.gz
[S390] hibernate: Use correct place for CPU address in lowcore
We used address 0x1084 instead of 0x84 to store the suspend CPU address. With this patch we use the correct address 0x84 as it is defined in the POP. Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/s390/kernel/swsusp_asm64.S5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/s390/kernel/swsusp_asm64.S b/arch/s390/kernel/swsusp_asm64.S
index 008e35a..7c8653e 100644
--- a/arch/s390/kernel/swsusp_asm64.S
+++ b/arch/s390/kernel/swsusp_asm64.S
@@ -43,7 +43,7 @@ swsusp_arch_suspend:
lghi %r1,0x1000
/* Save CPU address */
- stap __LC_CPU_ADDRESS(%r1)
+ stap __LC_CPU_ADDRESS(%r0)
/* Store registers */
mvc 0x318(4,%r1),__SF_EMPTY(%r15) /* move prefix to lowcore */
@@ -172,8 +172,7 @@ pgm_check_entry:
larl %r1,.Lresume_cpu /* Resume CPU address: r2 */
stap 0(%r1)
llgh %r2,0(%r1)
- lghi %r3,0x1000
- llgh %r1,__LC_CPU_ADDRESS(%r3) /* Suspend CPU address: r1 */
+ llgh %r1,__LC_CPU_ADDRESS(%r0) /* Suspend CPU address: r1 */
cgr %r1,%r2
je restore_registers /* r1 = r2 -> nothing to do */
larl %r4,.Lrestart_suspend_psw /* Set new restart PSW */
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