From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1D4FAC433EF for ; Sat, 18 Sep 2021 07:30:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E4E8A6128A for ; Sat, 18 Sep 2021 07:30:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243103AbhIRHcL (ORCPT ); Sat, 18 Sep 2021 03:32:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37872 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231351AbhIRHcK (ORCPT ); Sat, 18 Sep 2021 03:32:10 -0400 Received: from mail-pl1-x62f.google.com (mail-pl1-x62f.google.com [IPv6:2607:f8b0:4864:20::62f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4E854C061574 for ; Sat, 18 Sep 2021 00:30:47 -0700 (PDT) Received: by mail-pl1-x62f.google.com with SMTP id j14so555727plx.4 for ; Sat, 18 Sep 2021 00:30:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=P+ms2zx5gjqrigcEXONGuqB+Z9qoGz9QhB06yxINceE=; b=FglJf+t0wY4UQMK7gDJanlQ0+HotsCN2Lqj4eh90NrOmxNZGZZSQhOxxOsVsMW1tfq 5vPw7rPhpeBQsLVnSrK+OyZj3QMwDauNEsZSzM7TUqCwz3elHvfDqm//kb67vaJeUzwE AbT0trTeJyEEakLbz/zagm3217ww2dVA/B+V1dPJF8rgD6o1G8dKNZa6hr6p6yHweSg4 KpYkM6gjNf8hdxzId03Xgxqeq3aPzNKQz3BM29WhxBcf9U1U7k7t0fHQveOziosRRweB kDPPoa6KMxLJgDy1ocGQYyJJXdhY2bKjjtyzQMs0qNfjeeBhE4vXlsHWduOqpxhomw4/ BM1w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=P+ms2zx5gjqrigcEXONGuqB+Z9qoGz9QhB06yxINceE=; b=NYNS2HSTkhrFZUwKar2qeTXEKl5GwwmT8FBNgCpWBb7CJMSM6J6D/vLPiUv2IpiWLB nwsYzd2WwZgQ0PUmxtAjeVHMsvDdgaC2XIqbf5ow2RkBUdYojbSAqRnRPr7KLobXagR0 jqcpuv6xyzBNSGR+OvTraRvR2a7+fRgqGNvJpt3kwySZisZgrwQWTkgh0gECdt73X3RQ UWPIbNGuf7qmmg8uQV6WBSec+ifjtevZ+2V79YczHmlEnmtydghm1nDZIgIgvMNl2bvF IFifzmF3l7yNI6bkFV05gsh3xbNao0MvRbgUfylL5YLE8lx2+y91ANmSECPKMZYrv3Wm bllQ== X-Gm-Message-State: AOAM533haBEhJcM5XLX/7K8CaY+969IlLjl3JHdn+9iy20yMjU8Snnhk XSTXuGTwsNm24ybYH0+pbYs= X-Google-Smtp-Source: ABdhPJzXfQaecTYw/n/y8UpQoZmhvQXtoLnCRDitYSeqdkiS4jOyaa5mbV6zTe2gPVWGs3pQZ7qhhQ== X-Received: by 2002:a17:90a:ac05:: with SMTP id o5mr25120385pjq.205.1631950246831; Sat, 18 Sep 2021 00:30:46 -0700 (PDT) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id x8sm8122553pfq.131.2021.09.18.00.30.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 18 Sep 2021 00:30:46 -0700 (PDT) From: cgel.zte@gmail.com X-Google-Original-From: yang.guang5@zte.com.cn To: peterz@infradead.org Cc: jpoimboe@redhat.com, jbaron@akamai.com, rostedt@goodmis.org, ardb@kernel.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, x86@kernel.org, hpa@zytor.com, linux-kernel@vger.kernel.org, Yang Guang Subject: [PATCH] Fix the bool convert to int issue Date: Sat, 18 Sep 2021 07:30:37 +0000 Message-Id: <20210918073037.239634-1-yang.guang5@zte.com.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yang Guang The int value which convert from bool true is 0xFFFFFFFF. Causing the __sc_insn return wrong type. Signed-off-by: Yang Guang --- arch/x86/kernel/static_call.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kernel/static_call.c b/arch/x86/kernel/static_call.c index ea028e736831..f608e6710300 100644 --- a/arch/x86/kernel/static_call.c +++ b/arch/x86/kernel/static_call.c @@ -89,7 +89,7 @@ static inline enum insn_type __sc_insn(bool null, bool tail) * 1 | 0 | JMP * 1 | 1 | RET */ - return 2*tail + null; + return ((tail)?2:0) + ((null)?1:0); } void arch_static_call_transform(void *site, void *tramp, void *func, bool tail) -- 2.25.1