coreboot/Documentation
Patrick Rudolph 2fdabd9038 smmstore: Verify userspace-provided pointer to protect SMM
Use the introduced functions and verify pointers in the SMMSTORE.
Make sure to not overwrite or leak data from SMM and update the
documentation as well.

Change-Id: I70df08657c3fa0f98917742d8e1a6cb1077e3758
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Signed-off-by: Christian Walter <christian.walter@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41085
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-06-17 09:18:05 +00:00
..
_static
acpi Documentation/acpi: Fix the path to variants/hatch/overridetree.cb 2020-05-26 14:58:35 +00:00
arch
community
contributing documentation: Add documentation ideas for season of docs 2020-05-01 13:47:06 +00:00
doxygen
drivers smmstore: Verify userspace-provided pointer to protect SMM 2020-06-17 09:18:05 +00:00
flash_tutorial
getting_started Documentation: Encourage documentation with code changes 2020-05-20 08:44:26 +00:00
gfx drivers/intel/gma: Add override for presence straps 2020-05-20 23:38:05 +00:00
ifdtool
Intel mb,soc/intel: Rename acpi_fill_in_fadt() to acpi_fill_fadt() 2020-06-07 21:45:45 +00:00
lib fw_config: Add firmware configuration interface 2020-06-02 16:40:04 +00:00
mainboard Doc/mb/gigabyte/ga-h61m-s2pv: Fix in-circuit programming 2020-06-06 20:13:34 +00:00
northbridge
releases Documentation: Add section about SPD tools for TGL and JSL 2020-06-10 18:39:15 +00:00
RFC
security cpu/x86/smm: Add helper functions to verify SMM access 2020-06-17 09:17:56 +00:00
soc soc/amd/picasso/Makefile: Use apcb_tool to generate APCBs from SPDs 2020-05-18 07:40:51 +00:00
superio
technotes Documentation/tutorial: Add tutorial for writing unit tests 2020-05-30 08:46:59 +00:00
tutorial Documentation/tutorial: Add tutorial for writing unit tests 2020-05-30 08:46:59 +00:00
vendorcode
AMD-S3.txt
beginverbatim.tex
cbfs.txt
codeflow.svg
coding_style.md
conf.py
COPYING
coreboot_logo.png
corebootBuildingGuide.tex
distributions.md
Doxyfile.coreboot
Doxyfile.coreboot_simple
endverbatim.tex
gcov.txt
hypertransport.svg
index.md documentation: Add documentation ideas for season of docs 2020-05-01 13:47:06 +00:00
mainboard_io_trap_handler_sample.c treewide: Remove "this file is part of" lines 2020-05-11 17:11:40 +00:00
Makefile
Makefile.sphinx
payloads.md
POSTCODES
util.md