kernel_samsung_a53x/arch/x86/include
Juergen Gross 5f757e0171 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>
2025-01-02 17:01:18 +01:00
..
asm x86/static-call: provide a way to do very early static-call updates 2025-01-02 17:01:18 +01:00
uapi/asm Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00