Re: [PATCH 4/4] ptdump: add check_wx_pages debugfs attribute

2024-01-09 Thread Heiko Carstens
On Tue, Jan 09, 2024 at 01:14:38PM +0100, Christophe Leroy wrote: > Add a writable attribute in debugfs to trigger a > W^X pages check at any time. > > To trigger the test, just echo any numeric value into > /sys/kernel/debug/check_wx_pages > > The result is provided into dmesg. > >

[PATCH 4/4] ptdump: add check_wx_pages debugfs attribute

2024-01-09 Thread Christophe Leroy
Add a writable attribute in debugfs to trigger a W^X pages check at any time. To trigger the test, just echo any numeric value into /sys/kernel/debug/check_wx_pages The result is provided into dmesg. Signed-off-by: Christophe Leroy --- mm/ptdump.c | 19 +++ 1 file changed, 19