diff options
| author | Michael S. Tsirkin <mst@redhat.com> | 2014-11-12 11:44:44 +0200 |
|---|---|---|
| committer | Amit Shah <amit.shah@redhat.com> | 2014-12-16 17:47:35 +0530 |
| commit | fd5f3b636788f79843d42188ed843c0416643326 (patch) | |
| tree | b9a249e3497b3140ec53143703341dcffa031931 | |
| parent | 1240be24357ee292f8d05aa2abfdba75dd0ca25d (diff) | |
cpu: assert host pointer offset within block
Make accesses safer in case we missed some
check somewhere.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Amos Kong <akong@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
| -rw-r--r-- | include/exec/cpu-all.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h index 9d8d408ea6..7c3a5e7dd0 100644 --- a/include/exec/cpu-all.h +++ b/include/exec/cpu-all.h @@ -315,6 +315,7 @@ typedef struct RAMBlock { static inline void *ramblock_ptr(RAMBlock *block, ram_addr_t offset) { + assert(offset < block->length); return (char *)block->host + offset; } |