Re: [PATCH 1/4] selftests/sgx: Fix segfault upon early test failure

On 1/28/22 11:22, Reinette Chatre wrote:

if (encl->segment_tbl) {

• /*
  

•  * Most segments form part of the enclave binary
  

•  * and have their mappings deleted with earlier
  

•  * munmap() of encl->bin.
  

•  * As a mapping of anonymous memory the heap
  

•  * segment is separate from the enclave
  

•  * binary and needs its mapping deleted separately.
  

•  */
  

  heap_seg = &encl->segment_tbl[encl->nr_segments - 1]; munmap(heap_seg->src, heap_seg->size);

I was more wondering why the status of heap_seg->src is tied to encl->segment_tbl.