david.venhoff/QEMU-Nyx-fork
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

cpu: assert host pointer offset within block

Browse Source 
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>
This commit is contained in:
Michael S. Tsirkin 2014-11-12 11:44:44 +02:00 committed by Amit Shah
parent 1240be2435
commit fd5f3b6367
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
include/exec/cpu-all.h
View File

@ -315,6 +315,7 @@ typedef struct RAMBlock {
static inline void *ramblock_ptr(RAMBlock *block, ram_addr_t offset) static inline void *ramblock_ptr(RAMBlock *block, ram_addr_t offset)
{ {
assert(offset < block->length);
return (char *)block->host + offset; return (char *)block->host + offset;
} }