From df601ae2d16ed127a9506a7a865484632ee1afe1 Mon Sep 17 00:00:00 2001
From: Benoît Ganne <bganne@cisco.com>
Date: Tue, 20 Oct 2020 14:31:55 +0200
Subject: svm: fix ASAN annotations for external chunks
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Chunks can be allocated from another process. We need to manually
mark them as accessible for ASAN.

Type: fix

Change-Id: Ifbeef3346e9cee2c1231f80cbcf7f9673b5b54be
Signed-off-by: Benoît Ganne <bganne@cisco.com>
---
 src/svm/fifo_segment.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/svm/fifo_segment.c')

diff --git a/src/svm/fifo_segment.c b/src/svm/fifo_segment.c
index 83437183d1d..8503819f42f 100644
--- a/src/svm/fifo_segment.c
+++ b/src/svm/fifo_segment.c
@@ -781,6 +781,7 @@ fsh_slice_collect_chunks (fifo_segment_header_t * fsh,
 
   while (c)
     {
+      CLIB_MEM_UNPOISON (c, sizeof (*c));
       next = c->next;
       fl_index = fs_freelist_for_size (c->length);
       c->next = fss->free_chunks[fl_index];
-- 
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