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-rw-r--r--src/vppinfra/mem.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/vppinfra/mem.h b/src/vppinfra/mem.h
index 5492e106d91..c00c78ad9a4 100644
--- a/src/vppinfra/mem.h
+++ b/src/vppinfra/mem.h
@@ -363,6 +363,8 @@ clib_mem_vm_alloc (uword size)
mmap_addr = mmap (0, size, PROT_READ | PROT_WRITE, flags, -1, 0);
if (mmap_addr == (void *) -1)
mmap_addr = 0;
+ else
+ CLIB_MEM_UNPOISON (mmap_addr, size);
return mmap_addr;
}
@@ -371,6 +373,7 @@ always_inline void
clib_mem_vm_free (void *addr, uword size)
{
munmap (addr, size);
+ CLIB_MEM_POISON (addr, size);
}
always_inline void *
@@ -386,6 +389,8 @@ clib_mem_vm_unmap (void *addr, uword size)
mmap_addr = mmap (addr, size, PROT_NONE, flags, -1, 0);
if (mmap_addr == (void *) -1)
mmap_addr = 0;
+ else
+ CLIB_MEM_UNPOISON (mmap_addr, size);
return mmap_addr;
}
@@ -399,6 +404,8 @@ clib_mem_vm_map (void *addr, uword size)
mmap_addr = mmap (addr, size, (PROT_READ | PROT_WRITE), flags, -1, 0);
if (mmap_addr == (void *) -1)
mmap_addr = 0;
+ else
+ CLIB_MEM_UNPOISON (mmap_addr, size);
return mmap_addr;
}