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| author | Gabe Black <gabeblack@google.com> | 2018-11-16 17:07:42 -0800 |
|---|---|---|
| committer | Gabe Black <gabeblack@google.com> | 2018-11-18 10:44:26 +0000 |
| commit | 5bfde967dcbbfae884e343425da1fc069a9c4b86 (patch) | |
| tree | 74238175235f5286797fe41edff55666974dde6b /src/base/fiber.hh | |
| parent | 040fabe2bd1d3e34dc2855b2b443af503b967c6b (diff) | |
| download | gem5-5bfde967dcbbfae884e343425da1fc069a9c4b86.tar.xz | |
base: Set up a guard page for fiber stacks.
This will help detect stack overflow for fibers.
Change-Id: Iff2b102120ec351709e495291d6bead597f8d10c
Reviewed-on: https://gem5-review.googlesource.com/c/14395
Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br>
Maintainer: Gabe Black <gabeblack@google.com>
Diffstat (limited to 'src/base/fiber.hh')
| -rw-r--r-- | src/base/fiber.hh | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/base/fiber.hh b/src/base/fiber.hh index 3d82075f0..4d95e032b 100644 --- a/src/base/fiber.hh +++ b/src/base/fiber.hh @@ -106,8 +106,10 @@ class Fiber Fiber *link; // The stack for this context, or a nullptr if allocated elsewhere. - uint8_t *stack; + void *stack; size_t stackSize; + void *guardPage; + size_t guardPageSize; #if HAVE_VALGRIND unsigned valgrindStackId; #endif |