From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BCEF02DE46A; Mon, 14 Apr 2025 13:32:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744637546; cv=none; b=A1geZFAbDIqB/nUFUawhLGcKz2UErKlatnMa1xeifCvYcN2ioYbdMZcIK5Ikb/s5QiQ03h0q5+3xs5RE1EsxSQ1CWnnxLartpVVwRV0G+FC04339wt0juHoMPRGvKv5hVcKspGUU3kq+iPdT+d/igiyt84UEPC21M0rkioKMiOQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744637546; c=relaxed/simple; bh=9J/z5T0JY/xcwsk6SXFTA+zsyiZ/gs3asCJyO6IhBN4=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version:Content-Type; b=XSxxdAtNhVH2hkaC+Qd4q1XICTeBE42sNMOY35Aaq3Jwh1KsgKSBwhtjb+lY1OcB4wuuWLF503wkiY5uBWTstvM5K1kexqNPkJEOPGesMdadHdGpcTRuCfPj697EFOeHBnSDaGbN628xWn/4kQLQM6wBeODVAKO5Ym4w6PwKSxQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=J03RGJEy; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="J03RGJEy" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E4E31C4CEE2; Mon, 14 Apr 2025 13:32:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1744637546; bh=9J/z5T0JY/xcwsk6SXFTA+zsyiZ/gs3asCJyO6IhBN4=; h=From:To:Cc:Subject:Date:From; b=J03RGJEyomZjf/3It0L+Clx2tw3375in/HQxmp5az86CVy6TrJ8YjjVfV0AmEtlAz rjtNG8AWN7Kdv0vTw891A6e67jSc7xyp4a3JO5sg6PhoZEQZNDGevW5bAjFtQD+5uo fe/1wnPpZ1uRXl6MJac1pv5IXJUY5DMYAZGlX/EOXEHiqn7VyHOdf0qSv0SEoB32p9 0buFeAP/vglvgqVY8vQnbZU1eULAYGFtclBoMiZfRZNJg3BUJZZJGSSug8YYO9T6U9 s2MbHGdbo70WCZXLJ202Uvns1v0jzbA//rC60F8c2Sh4iRrEtzl/aUCKhGJqSJV7Pn /n5ebItL6rE+A== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: =?UTF-8?q?Thomas=20Wei=C3=9Fschuh?= , Michael Mueller , Janosch Frank , Sasha Levin , borntraeger@linux.ibm.com, imbrenda@linux.ibm.com, hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com, kvm@vger.kernel.org, linux-s390@vger.kernel.org Subject: [PATCH AUTOSEL 5.4 1/5] KVM: s390: Don't use %pK through tracepoints Date: Mon, 14 Apr 2025 09:32:19 -0400 Message-Id: <20250414133223.681195-1-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 5.4.292 Content-Transfer-Encoding: 8bit From: Thomas Weißschuh [ Upstream commit 6c9567e0850be2f0f94ab64fa6512413fd1a1eb1 ] Restricted pointers ("%pK") are not meant to be used through TP_format(). It can unintentionally expose security sensitive, raw pointer values. Use regular pointer formatting instead. Link: https://lore.kernel.org/lkml/20250113171731-dc10e3c1-da64-4af0-b767-7c7070468023@linutronix.de/ Signed-off-by: Thomas Weißschuh Reviewed-by: Michael Mueller Link: https://lore.kernel.org/r/20250217-restricted-pointers-s390-v1-1-0e4ace75d8aa@linutronix.de Signed-off-by: Janosch Frank Message-ID: <20250217-restricted-pointers-s390-v1-1-0e4ace75d8aa@linutronix.de> Signed-off-by: Sasha Levin --- arch/s390/kvm/trace-s390.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/s390/kvm/trace-s390.h b/arch/s390/kvm/trace-s390.h index 6f0209d45164f..9c5f546a2e1a3 100644 --- a/arch/s390/kvm/trace-s390.h +++ b/arch/s390/kvm/trace-s390.h @@ -56,7 +56,7 @@ TRACE_EVENT(kvm_s390_create_vcpu, __entry->sie_block = sie_block; ), - TP_printk("create cpu %d at 0x%pK, sie block at 0x%pK", + TP_printk("create cpu %d at 0x%p, sie block at 0x%p", __entry->id, __entry->vcpu, __entry->sie_block) ); @@ -255,7 +255,7 @@ TRACE_EVENT(kvm_s390_enable_css, __entry->kvm = kvm; ), - TP_printk("enabling channel I/O support (kvm @ %pK)\n", + TP_printk("enabling channel I/O support (kvm @ %p)\n", __entry->kvm) ); -- 2.39.5