zephyr/arch/x86
Andrew Boie 0091a700d3 x86_64: fix crash on nested interrupts
x86_64 supports 4 levels of interrupt nesting, with
the interrupt stack divided up into sub-stacks for
each nesting level.

Unfortunately, the initial interrupt stack pointer
on the first CPU was not taking into account reserved
space for guard areas, causing a stack overflow exception
when attempting to use the last interrupt nesting level,
as that page had been set up as a stack guard.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-05-01 11:44:05 -07:00
..
core x86_64: fix crash on nested interrupts 2020-05-01 11:44:05 -07:00
include kernel: add Z_STACK_PTR_ALIGN ARCH_STACK_PTR_ALIGN 2020-04-21 18:45:45 -04:00
CMakeLists.txt x86: consolidate x86_64 architecture, SoC and boards 2019-10-25 17:57:55 -04:00
Kconfig x86: implement kernel page table isolation 2020-01-17 16:17:39 -05:00
gen_gdt.py scripts: Simplify code with sys.exit(<string>) 2019-09-08 12:34:16 +02:00
gen_idt.py x86: gen_idt.py: Use enumerate() to fix pylint warning 2019-09-10 15:53:49 +02:00
ia32.cmake arch/x86: remove support for IAMCU ABI 2019-09-07 10:07:42 -04:00
intel64.cmake arch/x86: initial Intel64 bootstrap framework 2019-09-15 11:33:47 +08:00