Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Date:   Thu, 28 Apr 2022 09:50:45 -0000
From:   "tip-bot2 for Josh Poimboeuf" <tip-bot2@linutronix.de>
Sender: tip-bot2@linutronix.de
Reply-to: linux-kernel@vger.kernel.org
To:     linux-tip-commits@vger.kernel.org
Subject: [tip: x86/cpu] x86/speculation: Add missing prototype for
 unpriv_ebpf_notify()
Cc:     kernel test robot <lkp@intel.com>,
        Josh Poimboeuf <jpoimboe@redhat.com>,
        Borislav Petkov <bp@suse.de>, x86@kernel.org,
        linux-kernel@vger.kernel.org
In-Reply-To: <5689d065f739602ececaee1e05e68b8644009608.1650930000.git.jpoimboe@redhat.com>
References: <5689d065f739602ececaee1e05e68b8644009608.1650930000.git.jpoimboe@redhat.com>
MIME-Version: 1.0
Message-ID: <165113944536.4207.8430547828762066325.tip-bot2@tip-bot2>
Robot-ID: <tip-bot2@linutronix.de>
Robot-Unsubscribe: Contact <mailto:tglx@linutronix.de> to get blacklisted from these emails
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: quoted-printable
Precedence: bulk

The following commit has been merged into the x86/cpu branch of tip:

Commit-ID:     2147c438fde135d6c145a96e373d9348e7076f7f
Gitweb:        https://git.kernel.org/tip/2147c438fde135d6c145a96e373d9348e70=
76f7f
Author:        Josh Poimboeuf <jpoimboe@redhat.com>
AuthorDate:    Mon, 25 Apr 2022 16:40:02 -07:00
Committer:     Borislav Petkov <bp@suse.de>
CommitterDate: Thu, 28 Apr 2022 11:12:17 +02:00

x86/speculation: Add missing prototype for unpriv_ebpf_notify()

Fix the following warnings seen with "make W=3D1":

  kernel/sysctl.c:183:13: warning: no previous prototype for =E2=80=98unpriv_=
ebpf_notify=E2=80=99 [-Wmissing-prototypes]
    183 | void __weak unpriv_ebpf_notify(int new_state)
        |             ^~~~~~~~~~~~~~~~~~

  arch/x86/kernel/cpu/bugs.c:659:6: warning: no previous prototype for =E2=80=
=98unpriv_ebpf_notify=E2=80=99 [-Wmissing-prototypes]
    659 | void unpriv_ebpf_notify(int new_state)
        |      ^~~~~~~~~~~~~~~~~~

Fixes: 44a3918c8245 ("x86/speculation: Include unprivileged eBPF status in Sp=
ectre v2 mitigation reporting")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/5689d065f739602ececaee1e05e68b8644009608.1650=
930000.git.jpoimboe@redhat.com
---
 include/linux/bpf.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index bdb5298..ecc3d3e 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -2085,6 +2085,8 @@ void bpf_offload_dev_netdev_unregister(struct bpf_offlo=
ad_dev *offdev,
 				       struct net_device *netdev);
 bool bpf_offload_dev_match(struct bpf_prog *prog, struct net_device *netdev);
=20
+void unpriv_ebpf_notify(int new_state);
+
 #if defined(CONFIG_NET) && defined(CONFIG_BPF_SYSCALL)
 int bpf_prog_offload_init(struct bpf_prog *prog, union bpf_attr *attr);
=20