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| author | Christian Borntraeger <borntraeger@de.ibm.com> | 2013-04-23 01:23:02 +0000 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2013-04-26 20:18:24 +0200 |
| commit | 7f61cbc108dd16df9a53649d53f26143ad506fe1 (patch) | |
| tree | aad118b1591884e0d6cdef919a4de8712fc4f197 /pc-bios/s390-ccw/main.c | |
| parent | b462fcd57c0949e4dfd457fafa91db17e0e99113 (diff) | |
| download | qemu-7f61cbc108dd16df9a53649d53f26143ad506fe1.zip qemu-7f61cbc108dd16df9a53649d53f26143ad506fe1.tar.gz qemu-7f61cbc108dd16df9a53649d53f26143ad506fe1.tar.bz2 | |
s390-ccw.img: replace while loop with a disabled wait on s390 bios
dont waste cpu power on an error condition. Lets stop the guest
with a disabled wait.
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'pc-bios/s390-ccw/main.c')
| -rw-r--r-- | pc-bios/s390-ccw/main.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/pc-bios/s390-ccw/main.c b/pc-bios/s390-ccw/main.c index 0913aac..67f4987 100644 --- a/pc-bios/s390-ccw/main.c +++ b/pc-bios/s390-ccw/main.c @@ -16,6 +16,7 @@ char stack[PAGE_SIZE * 8] __attribute__((__aligned__(PAGE_SIZE))); void virtio_panic(const char *string) { sclp_print(string); + disabled_wait(); while (1) { } } @@ -52,5 +53,6 @@ int main(void) virtio_setup(); if (zipl_load() < 0) sclp_print("Failed to load OS from hard disk\n"); + disabled_wait(); while (1) { } } |