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by placing explicit signature bytes after the call trampoline to prevent patching random other jumps like the CFI jump table entries. -----BEGIN PGP SIGNATURE----- iQJHBAABCgAxFiEEQp8+kY+LLUocC4bMphj1TA10mKEFAmGRDKsTHHRnbHhAbGlu dXRyb25peC5kZQAKCRCmGPVMDXSYoZeNEADEFTbUJKd8812O9vkY9we1GDAtH7bY z6sYkh0/rPvYjdPfHuwqW8tUAl+CO2ne2X8FRPKgEdRLg44BY4HaMHmujdbGh3fh zpqynUBPoOIgtWxAPGdF+JxjrKlzjFd+WwjG3qBXOF3pjKgCc5knyjTucsl6ced3 wF293rSYrIJ6uRv2TTNbM5hWJdC0arWbdMFnwQTxeZR54WLpu7Wfm+CCK41w0fAU nrfSsv73WEwpmAZNh04wsZsf7h6yCO7dCrIJD/3mpJtrUVBZXuZAKDzUzJPvHJal T8LcKwxZQAgPv0ubmOCrolj98Qp6PAPSdDJbzNsCJUYEbBqaB2inJ0PeHcZPspy9 YyW00EHXD2UKm/GNF/DIlhoiNxOSh8Wn4b6H5ZRML50bS7jsMp8YVbticWEjItL6 N4/61c45/uPILBS+Lysj0aqyj4TvagiuffJFWjw3YAQ+Gp/pzlJwRNjrw7/4DxAx KdpM881IKCR8UowBz3gIiA9FrJv2dGMqq31Rs1fjuauxkIX0gV3c64tAIRWrVscT k6GKGvHSis5cT97K3yhmNH0BUND+Skeku8G/SnTkefvcB85aU/7HBkLLJpw0w84F F6PTCaCJOEHrl3ADkilsi3z0sKWrph6aAzDEgp6Q6cmo9ulFAGw0bjuJb59xsvVK flIvTLUY3n76FA== =dgiF -----END PGP SIGNATURE----- Merge tag 'locking-urgent-2021-11-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 static call update from Thomas Gleixner: "A single fix for static calls to make the trampoline patching more robust by placing explicit signature bytes after the call trampoline to prevent patching random other jumps like the CFI jump table entries" * tag 'locking-urgent-2021-11-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: static_call,x86: Robustify trampoline patching |
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