From patchwork Fri May 8 11:23:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Uros Bizjak X-Patchwork-Id: 11536353 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C666E139F for ; Fri, 8 May 2020 11:23:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AF606208CA for ; Fri, 8 May 2020 11:23:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="fMYmUryV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726811AbgEHLXY (ORCPT ); Fri, 8 May 2020 07:23:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47046 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726618AbgEHLXY (ORCPT ); Fri, 8 May 2020 07:23:24 -0400 Received: from mail-wr1-x444.google.com (mail-wr1-x444.google.com [IPv6:2a00:1450:4864:20::444]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 61AFCC05BD43 for ; Fri, 8 May 2020 04:23:24 -0700 (PDT) Received: by mail-wr1-x444.google.com with SMTP id y3so1441111wrt.1 for ; Fri, 08 May 2020 04:23:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=bWU6zlynIfW1qhiMuwM2Wph5uDsDlfbABaGeEVTQWfU=; b=fMYmUryVpDa9Czd920mdsI5wH3fvqg0UXkKauH8ZH4w3Js888m/+EEIE/0BqRTHltP 6mb3nRbgJoBru8144W7Fs0SLiQT6GfQRrFN07SaUIXow5H25SoAxv0+rpYKaSBFYqXsU vszxFX88V+ilRSx6YHPBbc4HeoP24imuslBw78OHNYXD8e7Nwen5SWuHg5c+0F4sHYt2 RdngWhXtDzpPhNryCowJZyV3K32BWlnaP87Q6HTxBsqs2g6VuNZnvb+33CtXwXHYsY3T wxxf3YBselWW3FWZtOc3YyQe7jAWTh9EuVKj2RwlYhDjozC0pXYF6EZNw0UXUdYbH2EN r/FA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=bWU6zlynIfW1qhiMuwM2Wph5uDsDlfbABaGeEVTQWfU=; b=YXoUOEMrkxBfNjYnIruj/WGyAsweUm1dcb2liwSmGdWGIV/iy7Dn76UElJ0jZS86pU SdSimT7TyJIbSzUjfjfNqkh8Pf5uClEUAv9h4GIL0BtZThQex6m6ZhacwdiCCHYzTiuc yclQNhiWJl8f1Rfur2A1kRQC+fqBio/VXT1GWUIiW5PKK7fAy70efEW8X+UwT6QEvV3b yPPlx0gbZb3Y+WFiW7i504CCVuhmlaVmKLh8Aw5HOso5QHU0hX0WfMtQKEmTT/cCUEvn AULF5QzSICStjguq1M+vAlcDWMoER3a0UCgA6gI++ReCAZfuvmGWCzlWO1MNgjGYh1S7 HYGA== X-Gm-Message-State: AGi0PuZbybC2AHWGARVYfdAKWhEnyz7NP1yjBgwuX9PTR2znLQfMH26n LPhwak/NlGIXqLHnreBxzVPwQJU7aWQ= X-Google-Smtp-Source: APiQypL+amOT71OXAYlZlxzEDBJCWZ0wAdYZVVZ6wDv5LXbjFTQqsQUDmiP251PupGULSgyyfi0myw== X-Received: by 2002:adf:b1c9:: with SMTP id r9mr2554304wra.271.1588937002851; Fri, 08 May 2020 04:23:22 -0700 (PDT) Received: from localhost.localdomain (93-103-18-160.static.t-2.net. [93.103.18.160]) by smtp.gmail.com with ESMTPSA id p7sm2569854wrf.31.2020.05.08.04.23.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 May 2020 04:23:21 -0700 (PDT) From: Uros Bizjak To: kvm@vger.kernel.org Cc: Uros Bizjak , Paolo Bonzini Subject: [PATCH] KVM: x86: Use VMCALL and VMMCALL mnemonics in kvm_para.h Date: Fri, 8 May 2020 13:23:05 +0200 Message-Id: <20200508112305.215742-1-ubizjak@gmail.com> X-Mailer: git-send-email 2.25.4 MIME-Version: 1.0 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Current minimum required version of binutils is 2.23, which supports VMCALL and VMMCALL instruction mnemonics. Replace the byte-wise specification of VMCALL and VMMCALL with these proper mnemonics. Signed-off-by: Uros Bizjak CC: Paolo Bonzini --- arch/x86/include/asm/kvm_para.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/include/asm/kvm_para.h b/arch/x86/include/asm/kvm_para.h index 9b4df6eaa11a..5e5e6c027424 100644 --- a/arch/x86/include/asm/kvm_para.h +++ b/arch/x86/include/asm/kvm_para.h @@ -18,7 +18,7 @@ static inline bool kvm_check_and_clear_guest_paused(void) #endif /* CONFIG_KVM_GUEST */ #define KVM_HYPERCALL \ - ALTERNATIVE(".byte 0x0f,0x01,0xc1", ".byte 0x0f,0x01,0xd9", X86_FEATURE_VMMCALL) + ALTERNATIVE("vmcall", "vmmcall", X86_FEATURE_VMMCALL) /* For KVM hypercalls, a three-byte sequence of either the vmcall or the vmmcall * instruction. The hypervisor may replace it with something else but only the