diff options
| author | Coiby Xu <coxu@redhat.com> | 2025-05-02 09:12:42 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-05-21 10:48:22 -0700 |
| commit | cc66e4863ac3a00c709bfcbec685d48c184172b5 (patch) | |
| tree | 759f859cdbb298009d63916d4c203d047774f550 /scripts/lib | |
| parent | 5eb3f60554216b02e9c0f18356709ee4befe72e7 (diff) | |
x86/crash: make the page that stores the dm crypt keys inaccessible
This adds an addition layer of protection for the saved copy of dm crypt
key. Trying to access the saved copy will cause page fault.
Link: https://lkml.kernel.org/r/20250502011246.99238-9-coxu@redhat.com
Signed-off-by: Coiby Xu <coxu@redhat.com>
Suggested-by: Pingfan Liu <kernelfans@gmail.com>
Acked-by: Baoquan He <bhe@redhat.com>
Cc: "Daniel P. Berrange" <berrange@redhat.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Dave Young <dyoung@redhat.com>
Cc: Jan Pazdziora <jpazdziora@redhat.com>
Cc: Milan Broz <gmazyland@gmail.com>
Cc: Ondrej Kozina <okozina@redhat.com>
Cc: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'scripts/lib')
0 files changed, 0 insertions, 0 deletions