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| author | Yunsup Lee <yunsup@cs.berkeley.edu> | 2010-10-11 22:42:56 -0700 |
|---|---|---|
| committer | Yunsup Lee <yunsup@cs.berkeley.edu> | 2010-10-11 22:43:32 -0700 |
| commit | 2b7fd5fa6ac24f3d6d6cb8f0d6c1c32b85c39f02 (patch) | |
| tree | a4d0c0c5a7b3fe88ff8efcabedca300ab8b2b4b5 /pk/frontend.c | |
| parent | 3aaacd44769a04e4aff3a3c788183e6a7fa75081 (diff) | |
| download | pk-2b7fd5fa6ac24f3d6d6cb8f0d6c1c32b85c39f02.zip pk-2b7fd5fa6ac24f3d6d6cb8f0d6c1c32b85c39f02.tar.gz pk-2b7fd5fa6ac24f3d6d6cb8f0d6c1c32b85c39f02.tar.bz2 | |
[pk] no amos for now, add a sync before triggering the frontend
Diffstat (limited to 'pk/frontend.c')
| -rw-r--r-- | pk/frontend.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/pk/frontend.c b/pk/frontend.c index c28dca4..5c0fdc0 100644 --- a/pk/frontend.c +++ b/pk/frontend.c @@ -17,6 +17,8 @@ sysret_t frontend_syscall(long n, long a0, long a1, long a2, long a3) magic_mem[3] = a2; magic_mem[4] = a3; + asm volatile ("sync"); + mtpcr(magic_mem,PCR_TOHOST); while(mfpcr(PCR_FROMHOST) == 0); |