Revision ca41b97ed9124fd62323a162de5852f6e28f94b8 authored by Peter Zijlstra on 31 January 2018, 09:18:28 UTC, committed by Ingo Molnar on 21 February 2018, 08:05:05 UTC
David allowed retpolines in .init.text, except for modules, which will trip up objtool retpoline validation, fix that. Requested-by: David Woodhouse <dwmw2@infradead.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Arjan van de Ven <arjan@linux.intel.com> Cc: Borislav Petkov <bp@alien8.de> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: David Woodhouse <dwmw2@infradead.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Ingo Molnar <mingo@kernel.org>
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asymmetric-subtype.h
/* Asymmetric public-key cryptography key subtype
*
* See Documentation/security/asymmetric-keys.txt
*
* Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public Licence
* as published by the Free Software Foundation; either version
* 2 of the Licence, or (at your option) any later version.
*/
#ifndef _KEYS_ASYMMETRIC_SUBTYPE_H
#define _KEYS_ASYMMETRIC_SUBTYPE_H
#include <linux/seq_file.h>
#include <keys/asymmetric-type.h>
struct public_key_signature;
/*
* Keys of this type declare a subtype that indicates the handlers and
* capabilities.
*/
struct asymmetric_key_subtype {
struct module *owner;
const char *name;
unsigned short name_len; /* length of name */
/* Describe a key of this subtype for /proc/keys */
void (*describe)(const struct key *key, struct seq_file *m);
/* Destroy a key of this subtype */
void (*destroy)(void *payload_crypto, void *payload_auth);
/* Verify the signature on a key of this subtype (optional) */
int (*verify_signature)(const struct key *key,
const struct public_key_signature *sig);
};
/**
* asymmetric_key_subtype - Get the subtype from an asymmetric key
* @key: The key of interest.
*
* Retrieves and returns the subtype pointer of the asymmetric key from the
* type-specific data attached to the key.
*/
static inline
struct asymmetric_key_subtype *asymmetric_key_subtype(const struct key *key)
{
return key->payload.data[asym_subtype];
}
#endif /* _KEYS_ASYMMETRIC_SUBTYPE_H */
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