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author | Juergen Gross <jgross@suse.com> | 2024-11-29 16:15:54 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-12-19 18:13:23 +0100 |
commit | fa0f23a60ea5c20e9e41bd2cf8bc049017c4f305 (patch) | |
tree | 6de651f6e737e8e758949f124c4d74182242a42f /tools/perf/scripts/python/stackcollapse.py | |
parent | c6eef3643608616b1dfdcf325738329d19d5d9e2 (diff) |
x86/static-call: provide a way to do very early static-call updates
commit 0ef8047b737d7480a5d4c46d956e97c190f13050 upstream.
Add static_call_update_early() for updating static-call targets in
very early boot.
This will be needed for support of Xen guest type specific hypercall
functions.
This is part of XSA-466 / CVE-2024-53241.
Reported-by: Andrew Cooper <andrew.cooper3@citrix.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Co-developed-by: Peter Zijlstra <peterz@infradead.org>
Co-developed-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions