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| author | Christophe Leroy <[email protected]> | 2024-01-30 10:34:36 +0000 |
|---|---|---|
| committer | Andrew Morton <[email protected]> | 2024-02-22 18:24:47 +0000 |
| commit | 565474afe08ad28de0d655c5ed36aab3702cb93d (patch) | |
| tree | 24d6c75665df5796a0e1848d3f9484e65426160d /lib/test_xarray.c | |
| parent | mm: ptdump: have ptdump_check_wx() return bool (diff) | |
| download | kernel-565474afe08ad28de0d655c5ed36aab3702cb93d.tar.gz kernel-565474afe08ad28de0d655c5ed36aab3702cb93d.zip | |
mm: ptdump: add check_wx_pages debugfs attribute
Add a readable attribute in debugfs to trigger a W^X pages check at any
time.
To trigger the test, just read /sys/kernel/debug/check_wx_pages It will
report FAILED if the test failed, SUCCESS otherwise.
Detailed result is provided into dmesg.
Link: https://lkml.kernel.org/r/e947fb1a9f3f5466344823e532d343ff194ae03d.1706610398.git.christophe.leroy@csgroup.eu
Signed-off-by: Christophe Leroy <[email protected]>
Cc: Albert Ou <[email protected]>
Cc: Alexander Gordeev <[email protected]>
Cc: Alexandre Ghiti <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: "Aneesh Kumar K.V (IBM)" <[email protected]>
Cc: Borislav Petkov (AMD) <[email protected]>
Cc: Catalin Marinas <[email protected]>
Cc: Christian Borntraeger <[email protected]>
Cc: Dave Hansen <[email protected]>
Cc: Gerald Schaefer <[email protected]>
Cc: Greg KH <[email protected]>
Cc: Heiko Carstens <[email protected]>
Cc: "H. Peter Anvin" <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Kees Cook <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Michael Ellerman <[email protected]>
Cc: "Naveen N. Rao" <[email protected]>
Cc: Nicholas Piggin <[email protected]>
Cc: Palmer Dabbelt <[email protected]>
Cc: Paul Walmsley <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Phong Tran <[email protected]>
Cc: Russell King <[email protected]>
Cc: Steven Price <[email protected]>
Cc: Sven Schnelle <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Vasily Gorbik <[email protected]>
Cc: Will Deacon <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Diffstat (limited to 'lib/test_xarray.c')
0 files changed, 0 insertions, 0 deletions