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-rw-r--r--src/cpu/x86/Kconfig7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/cpu/x86/Kconfig b/src/cpu/x86/Kconfig
index 2253e18ade..7e5817537e 100644
--- a/src/cpu/x86/Kconfig
+++ b/src/cpu/x86/Kconfig
@@ -202,4 +202,11 @@ config RESERVE_MTRRS_FOR_OS
However, modern OSes use PAT to control cacheability instead of
using MTRRs.
+config AP_STACK_SIZE
+ hex
+ default 0x800
+ help
+ This is the amount of stack each AP needs. The BSP stack size can be
+ larger and is set with STACK_SIZE.
+
endif # ARCH_X86