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Revision 6696d2a6f38c0beedf03c381edfc392ecf7631b4 authored by Oscar Salvador on 12 January 2021, 23:49:30 UTC, committed by Linus Torvalds on 13 January 2021, 02:12:54 UTC 
mm,hwpoison: fix printing of page flags
 
Format %pG expects a lower case 'p' in order to print the flags.
Fix it.

Link: https://lkml.kernel.org/r/20210108085202.4506-1-osalvador@suse.de
Fixes: 8295d535e2aa ("mm,hwpoison: refactor get_any_page")
Signed-off-by: Oscar Salvador <osalvador@suse.de>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Acked-by: Naoya Horiguchi <naoya.horiguchi@nec.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 parent 7e5f112
Raw File
module_signing.c 
// SPDX-License-Identifier: GPL-2.0-or-later
/* Module signature checker
 *
 * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
 * Written by David Howells (dhowells@redhat.com)
 */

#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/module.h>
#include <linux/module_signature.h>
#include <linux/string.h>
#include <linux/verification.h>
#include <crypto/public_key.h>
#include "module-internal.h"

/*
 * Verify the signature on a module.
 */
int mod_verify_sig(const void *mod, struct load_info *info)
{
	struct module_signature ms;
	size_t sig_len, modlen = info->len;
	int ret;

	pr_devel("==>%s(,%zu)\n", __func__, modlen);

	if (modlen <= sizeof(ms))
		return -EBADMSG;

	memcpy(&ms, mod + (modlen - sizeof(ms)), sizeof(ms));

	ret = mod_check_sig(&ms, modlen, info->name);
	if (ret)
		return ret;

	sig_len = be32_to_cpu(ms.sig_len);
	modlen -= sig_len + sizeof(ms);
	info->len = modlen;

	return verify_pkcs7_signature(mod, modlen, mod + modlen, sig_len,
				      VERIFY_USE_SECONDARY_KEYRING,
				      VERIFYING_MODULE_SIGNATURE,
				      NULL, NULL);
}
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