Commit graph

7 commits

Author SHA1 Message Date
Andrew Boie
077b587447 x86: implement hw-based oops for both variants
We use a fixed value of 32 as the way interrupts/exceptions
are setup in x86_64's locore.S do not lend themselves to
Kconfig configuration of the vector to use.

HW-based kernel oops is now permanently on, there's no reason
to make it optional that I can see.

Default vectors for IPI and irq offload adjusted to not
collide.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-01-13 16:35:10 -05:00
Andrew Boie
2b67ca8ac9 x86: improve exception debugging
We now dump more information for less common cases,
and this is now centralized code for 32-bit/64-bit.
All of this code is now correctly wrapped around
CONFIG_EXCEPTION_DEBUG. Some cruft and unused defines
removed.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-12-17 11:39:22 -08:00
Andrew Boie
0b27cacabd x86: up-level page fault handling
Now in common code for 32-bit and 64-bit.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-11-07 11:19:38 -05:00
Andrew Boie
7d1ae023f8 x86: enable stack overflow detection on 64-bit
CONFIG_HW_STACK_PROTECTION is now available.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-11-06 17:50:34 -08:00
Andrew Boie
9fb89ccf32 x86: consolidate some fatal error code
Some code for unwinding stacks and z_x86_fatal_error()
now in a common C file, suitable for both modes.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-11-06 17:50:34 -08:00
Andrew Boie
9c76d28bee x86: intel64: fatal: minor formatting improvements
Line up everything nicely, add leading '0x' to hex
addresses, and remove redundant newlines. Add
whitespace between the register name and contents
so the contents can be easily selected from a terminal.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-10-15 09:00:49 -07:00
Charles E. Youse
cdb9ac3895 arch/x86: Add exception reporting code for Intel64
Fleshed out z_arch_esf_t and added code to build this frame when
exceptions occur. Created a separate small stack for exceptions and
shifted the initialization code to use this instead of the IRQ stack.

Moved IRQ stack(s) to irq.c.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-15 11:33:47 +08:00