Commit Graph

9 Commits

Author SHA1 Message Date
wangmingrong1
071af0c993 mm/kasan: Tag kasan and generic kasan use the same instrumentation options
1. Tested on QEMU, the two sockets were basically the same, and their performance was not affected. The size of the generated bin file was also the same
2. Extract global detection as a separate file, both types of Kasan support global variable out of bounds detection simultaneously

Signed-off-by: wangmingrong1 <wangmingrong1@xiaomi.com>
2024-09-20 21:47:23 +08:00
wangmingrong1
b49eef7f4e mm/kasan: The complete implementation of inline instrumentation functions
1. Use always_inline_function instead of inline, inline does not take effect
2. Activate Kasan acceleration by 1/7

Signed-off-by: wangmingrong1 <wangmingrong1@xiaomi.com>
2024-09-19 03:15:29 +08:00
xuxingliang
38010adc02 nuttx/mm: fix cmake kasan flags
Signed-off-by: xuxingliang <xuxingliang@xiaomi.com>
2024-09-19 03:15:29 +08:00
ligd
13a0682340 kasan: disable the built-in 'memset' function
In function kasan_set_poison:
{
  ...

  while (size--)
    {
      p[size] = value;
    }
}
This will optimize to 'memset' function when compile option > O2.

But the memset must be instrument by kasan, so there is recursive

Signed-off-by: ligd <liguiding1@xiaomi.com>
2024-09-19 03:15:29 +08:00
Xiang Xiao
47ffb9019f mm: Support the different kasan implementation
Split kasan.c to incorporate label based kasan:
hook.c: Implement compiler instrumentation function
generic.c: Implementation software kasan algorithm

Signed-off-by: wangmingrong <wangmingrong1@xiaomi.com>
2024-09-19 03:15:29 +08:00
Alin Jerpelea
339457dda3 mm: migrate to SPDX identifier
Most tools used for compliance and SBOM generation use SPDX identifiers
This change brings us a step closer to an easy SBOM generation.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2024-09-13 08:49:05 +08:00
Daniel Jasinski
7dbb887f07 build: fix memory manager compile options for CMake
This enables CMake based build for sim:ostest. Flags which
are set by set_source_files_properties are not reflected in
final build. Changing these to target_compile_options makes
CMake build runnable.

Signed-off-by: Daniel Jasinski <jasinskidaniel95szcz@gmail.com>
2024-09-10 16:00:56 +08:00
chao an
f10b54a081 cmake: fix CMake build break
Signed-off-by: chao an <anchao@xiaomi.com>
2023-07-15 23:32:36 +08:00
chao an
6ee9ec7656 build: add initial cmake build system
1. Update all CMakeLists.txt to adapt to new layout
2. Fix cmake build break
3. Update all new file license
4. Fully compatible with current compilation environment(use configure.sh or cmake as you choose)

------------------

How to test

From within nuttx/. Configure:

cmake -B build -DBOARD_CONFIG=sim/nsh -GNinja
cmake -B build -DBOARD_CONFIG=sim:nsh -GNinja
cmake -B build -DBOARD_CONFIG=sabre-6quad/smp -GNinja
cmake -B build -DBOARD_CONFIG=lm3s6965-ek/qemu-flat -GNinja

(or full path in custom board) :
cmake -B build -DBOARD_CONFIG=$PWD/boards/sim/sim/sim/configs/nsh -GNinja

This uses ninja generator (install with sudo apt install ninja-build). To build:

$ cmake --build build

menuconfig:

$ cmake --build build -t menuconfig

--------------------------

2. cmake/build: reformat the cmake style by cmake-format

https://github.com/cheshirekow/cmake_format

$ pip install cmakelang

$ for i in `find -name CMakeLists.txt`;do cmake-format $i -o $i;done
$ for i in `find -name *\.cmake`;do cmake-format $i -o $i;done

Co-authored-by: Matias N <matias@protobits.dev>
Signed-off-by: chao an <anchao@xiaomi.com>
2023-07-08 13:50:48 +08:00