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authorXiaoming Jiang <jiangxiaoming@outlook.com>2022-12-10 03:44:16 +0000
committerDamjan Marion <dmarion@0xa5.net>2023-03-06 17:02:57 +0000
commit4646cd4e20db0cd593dc5964c9cac70cf73f7652 (patch)
tree98c3497aa1d443a7e64bfc1c604fe5e028d1e280 /src
parentc36f9b567d6c95a1b099226d322cfc7ffad9b3cc (diff)
vlib: fix ASAN fake stack size set error when switching to process
Type: fix Signed-off-by: Xiaoming Jiang <jiangxiaoming@outlook.com> Change-Id: I2add6cb8dba837e47596983ec8303883aba3a138
Diffstat (limited to 'src')
-rw-r--r--src/vlib/node_funcs.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/vlib/node_funcs.h b/src/vlib/node_funcs.h
index 115127ffee0..a75f1f3a16a 100644
--- a/src/vlib/node_funcs.h
+++ b/src/vlib/node_funcs.h
@@ -59,7 +59,8 @@ vlib_process_start_switch_stack (vlib_main_t * vm, vlib_process_t * p)
{
#ifdef CLIB_SANITIZE_ADDR
void *stack = p ? (void *) p->stack : vlib_thread_stacks[vm->thread_index];
- u32 stack_bytes = p ? p->log2_n_stack_bytes : VLIB_THREAD_STACK_SIZE;
+ u32 stack_bytes =
+ p ? (1ULL < p->log2_n_stack_bytes) : VLIB_THREAD_STACK_SIZE;
__sanitizer_start_switch_fiber (&vm->asan_stack_save, stack, stack_bytes);
#endif
}