Searched hist:a8e53c151fe7ac52a1c13a6ace0c9e8e0f61260c (Results 1 – 4 of 4) sorted by relevance
| /openbmc/linux/arch/arm/include/asm/ |
| H A D | ptdump.h | diff a8e53c151fe7ac52a1c13a6ace0c9e8e0f61260c Mon Dec 11 18:43:57 CST 2017 Jinbum Park <jinb.park7@gmail.com> ARM: 8737/1: mm: dump: add checking for writable and executable
Page mappings with full RWX permissions are a security risk.
x86, arm64 has an option to walk the page tables
and dump any bad pages.
(1404d6f13e47
("arm64: dump: Add checking for writable and exectuable pages"))
Add a similar implementation for arm.
Reviewed-by: Kees Cook <keescook@chromium.org>
Tested-by: Laura Abbott <labbott@redhat.com>
Reviewed-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Jinbum Park <jinb.park7@gmail.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
|
| /openbmc/linux/arch/arm/mm/ |
| H A D | dump.c | diff a8e53c151fe7ac52a1c13a6ace0c9e8e0f61260c Mon Dec 11 18:43:57 CST 2017 Jinbum Park <jinb.park7@gmail.com> ARM: 8737/1: mm: dump: add checking for writable and executable
Page mappings with full RWX permissions are a security risk.
x86, arm64 has an option to walk the page tables
and dump any bad pages.
(1404d6f13e47
("arm64: dump: Add checking for writable and exectuable pages"))
Add a similar implementation for arm.
Reviewed-by: Kees Cook <keescook@chromium.org>
Tested-by: Laura Abbott <labbott@redhat.com>
Reviewed-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Jinbum Park <jinb.park7@gmail.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
|
| H A D | init.c | diff a8e53c151fe7ac52a1c13a6ace0c9e8e0f61260c Mon Dec 11 18:43:57 CST 2017 Jinbum Park <jinb.park7@gmail.com> ARM: 8737/1: mm: dump: add checking for writable and executable
Page mappings with full RWX permissions are a security risk.
x86, arm64 has an option to walk the page tables
and dump any bad pages.
(1404d6f13e47
("arm64: dump: Add checking for writable and exectuable pages"))
Add a similar implementation for arm.
Reviewed-by: Kees Cook <keescook@chromium.org>
Tested-by: Laura Abbott <labbott@redhat.com>
Reviewed-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Jinbum Park <jinb.park7@gmail.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
|
| /openbmc/linux/arch/arm/ |
| H A D | Kconfig.debug | diff a8e53c151fe7ac52a1c13a6ace0c9e8e0f61260c Mon Dec 11 18:43:57 CST 2017 Jinbum Park <jinb.park7@gmail.com> ARM: 8737/1: mm: dump: add checking for writable and executable
Page mappings with full RWX permissions are a security risk.
x86, arm64 has an option to walk the page tables
and dump any bad pages.
(1404d6f13e47
("arm64: dump: Add checking for writable and exectuable pages"))
Add a similar implementation for arm.
Reviewed-by: Kees Cook <keescook@chromium.org>
Tested-by: Laura Abbott <labbott@redhat.com>
Reviewed-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Jinbum Park <jinb.park7@gmail.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
|