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=-26.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT,USER_IN_DEF_DKIM_WL 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 7B0EEC433FE for ; Thu, 9 Sep 2021 18:32:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 569AF610E8 for ; Thu, 9 Sep 2021 18:32:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237305AbhIISdX (ORCPT ); Thu, 9 Sep 2021 14:33:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44752 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237208AbhIISdW (ORCPT ); Thu, 9 Sep 2021 14:33:22 -0400 Received: from mail-yb1-xb4a.google.com (mail-yb1-xb4a.google.com [IPv6:2607:f8b0:4864:20::b4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 17C85C061574 for ; Thu, 9 Sep 2021 11:32:13 -0700 (PDT) Received: by mail-yb1-xb4a.google.com with SMTP id f83-20020a25cf56000000b005a0445377e8so3486845ybg.20 for ; Thu, 09 Sep 2021 11:32:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=reply-to:date:in-reply-to:message-id:mime-version:references :subject:from:to:cc; bh=EM1p9jLZe64GSfZFXrNNDzp/kFXBtDKY79IHyvGGACo=; b=ArdYKRqruT/+1U++RR2B9OD4/5cdLA13XWym0VDtPXnZBHg8P+tsGNPlE/CVDHNwkj 44U1jPUTBaXc+rJBDn9jWQhncakdJvbO6mQ7wbpPadq/3IGV5fFflikR4mQvJweEm0D8 k7x1uLF0zY8zOhFuAPa78jwCz2hIqnq8q8/Q/Os1YWChUmzrPTLDTmrHiniW/FOeb4dU 9khCQAF5pVO+5UG39PsMhAmNVmYSqeoWNqRcFrjKVA7I+oicU1QkOjYFYHR8814HR2XA 02e3R/3hdsNL983FCZg6CfiZ8f9ELxPwO5ZDAVlM5ny0+FN1x/OpfTy3dKq2/31i2+dv B4XA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:reply-to:date:in-reply-to:message-id :mime-version:references:subject:from:to:cc; bh=EM1p9jLZe64GSfZFXrNNDzp/kFXBtDKY79IHyvGGACo=; b=l1vr/pAowrRkE451mcXtU9Jr/BXogZ9voCZTkS2XEauS02guT8zMx+Bg792luAL09x ZNyJWE6Aw00M7cj/qZzNYjoDsh68xMVLff4v8S6FqLFtNXQFyGI4/DQzzbrXcol/B1KE oLk2tevaCV/g7yuwo5elVPa4MI/XE8eXw8w+UfGdJeUCEqu4rtj4lTqo4bL0TPIHmQq2 wRSrFPr+YsxSguoZzzmJTdWYuYwzlTN1FSfDDlyOqKadvly/NSk60h43PEnD3luxn9pC mnREHRQlygpLTtHblzRKEH0kHxMkOAl+fWhjn1oc5IklLBaeK5UCPRWVdeWfFrAUWdYT VQ+A== X-Gm-Message-State: AOAM533+95di7vwbuOErikRhaUBvrkMo/xOXl0SpGeP1b+gnBDEFR6I+ fnwUcMKEqFD9HoKS4hWKRKhdrMhEMyI= X-Google-Smtp-Source: ABdhPJyGLcETJP4EpxPPzBrI2piB0OrPkMbGraqCQ9gmFaoFscq/30ERb3/nO3MidaUBxmy+SDPkr+HRCSY= X-Received: from seanjc798194.pdx.corp.google.com ([2620:15c:90:200:295c:3114:eec1:f9f5]) (user=seanjc job=sendgmr) by 2002:a25:2e42:: with SMTP id b2mr5766692ybn.313.1631212332342; Thu, 09 Sep 2021 11:32:12 -0700 (PDT) Reply-To: Sean Christopherson Date: Thu, 9 Sep 2021 11:32:01 -0700 In-Reply-To: <20210909183207.2228273-1-seanjc@google.com> Message-Id: <20210909183207.2228273-2-seanjc@google.com> Mime-Version: 1.0 References: <20210909183207.2228273-1-seanjc@google.com> X-Mailer: git-send-email 2.33.0.309.g3052b89438-goog Subject: [kvm-unit-tests PATCH v3 1/7] lib: Drop x86/processor.h's barrier() in favor of compiler.h version From: Sean Christopherson To: Paolo Bonzini Cc: kvm@vger.kernel.org, Sean Christopherson , Bill Wendling Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Drop x86's duplicate version of barrier() in favor of the generic #define provided by linux/compiler.h. Include compiler.h in the all-encompassing libcflat.h to pick up barrier() and other future goodies, e.g. new attributes defines. Signed-off-by: Sean Christopherson --- lib/libcflat.h | 1 + lib/x86/processor.h | 5 ----- 2 files changed, 1 insertion(+), 5 deletions(-) diff --git a/lib/libcflat.h b/lib/libcflat.h index 97db9e3..e619de1 100644 --- a/lib/libcflat.h +++ b/lib/libcflat.h @@ -22,6 +22,7 @@ #ifndef __ASSEMBLY__ +#include #include #include #include diff --git a/lib/x86/processor.h b/lib/x86/processor.h index f380321..eaf24d4 100644 --- a/lib/x86/processor.h +++ b/lib/x86/processor.h @@ -216,11 +216,6 @@ struct descriptor_table_ptr { ulong base; } __attribute__((packed)); -static inline void barrier(void) -{ - asm volatile ("" : : : "memory"); -} - static inline void clac(void) { asm volatile (".byte 0x0f, 0x01, 0xca" : : : "memory"); -- 2.33.0.309.g3052b89438-goog