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| author | Peter Collingbourne <pcc@google.com> | 2018-09-06 22:20:44 -0700 |
|---|---|---|
| committer | Peter Collingbourne <pcc@google.com> | 2018-11-12 20:04:40 -0800 |
| commit | da772e2113fad40575eea4ebbb522509be7dfe4f (patch) | |
| tree | 90cf998a01738c71c6ab06c14c667a642cd74d7b /tests/stdio_ext_test.cpp | |
| parent | b87e85aac399414aeacdc372df4f6900760c7aee (diff) | |
bionic: Allocate a shadow call stack for each thread.
Instead of allocating the stack within a 16MB guard region as we
were doing before, just allocate the stack on its own. This isn't
as secure as with the guard region (since it means that an attacker
who can read the pthread_internal_t can determine the address of the
SCS), but it will at least allow us to discover more blockers until
a solution to b/118642754 is decided on.
Bug: 112907825
Bug: 118642754
Change-Id: Ibe5dffbad1b4700eaa0e24177eea792e7c329a61
Diffstat (limited to 'tests/stdio_ext_test.cpp')
0 files changed, 0 insertions, 0 deletions