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=-11.4 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=no 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 0E81ACA9ECF for ; Fri, 1 Nov 2019 20:34:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CB8D72086D for ; Fri, 1 Nov 2019 20:34:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="YKBbLk4H" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727517AbfKAUeE (ORCPT ); Fri, 1 Nov 2019 16:34:04 -0400 Received: from mail-pl1-f201.google.com ([209.85.214.201]:48873 "EHLO mail-pl1-f201.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726709AbfKAUeE (ORCPT ); Fri, 1 Nov 2019 16:34:04 -0400 Received: by mail-pl1-f201.google.com with SMTP id t5so5185119plz.15 for ; Fri, 01 Nov 2019 13:34:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:message-id:mime-version:subject:from:to:cc; bh=u69GTKH2Lgj0OCNQraYxlMapGuKtQ6srnxcY8D4YniI=; b=YKBbLk4HJOYCrCFNIhLudf9Q4IhgmYDQg1IVzhYl01ni3OmZVq7q7hDqSBKMRJ9jyF lzgxDFSRhG+/QR/gbceal0sqDz/XyTDNiWZbED7cD4W8qBImRpAPp5/W4InV3FN5MVin xrJrw3X4tq3iS/RSA6OhLUy5fb7zn5U3Duav16vwVoizc2MRCdQTGFj/yZoVuNjEaCZp a0U0lsAYiF+TlebAxeYdEEHzMyuxkmNIGY1+LIRTZcHa/HkQHnmsGNvQtgDuW2vA6LCC Lznk2GdeHy0h+b+LxDvwDbH+CDCNTU1xrofZ/eF4AI33fniNGla66nGNJp2HhIWA5Z4x 2xrg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:message-id:mime-version:subject:from:to:cc; bh=u69GTKH2Lgj0OCNQraYxlMapGuKtQ6srnxcY8D4YniI=; b=Y5qOEeC5wrKKCM8TAPMPP98i6lRGN9CHWAn202UsrQmrCoJ5kAfl+yVsA+ufXwyVpa qevDGWkTSyhNv641sFLIyUGl/HGJTP9nA9Fim/CBoqcbtQNCIrLPQcDnpw54ZoTXvjil mUi+1cAYDhU4FL54dIKVntD1BcgzkTa7BeiwDRaJZxdTqHNyttrUQg9OStMXH6aYNW/1 o99K6i+5yDdrGloDK0elGztsqPy5ftefje/30zUmQM+GBMh4IgsDK2INCPH47V5lX2yV WbpDVyRg8hzagPMoog0jiGje1UKaarxRoPjwUMR0w713Lj69FbqQ5JqilqgzJZSj97iT PpFA== X-Gm-Message-State: APjAAAWaHSNJ5PJ+lsuM9iGfwDnsylC+p2wEXbhW0jFG3w38bhs9PSLn Ob4WV/FLtOIDw15XaNKtGRMJDbZYrFmWthwMZyPtwRSElfG0TKzyMaiBmcGS7UUNV4F4apyBXut M1VYmzASflOieNx5mjIUI+VqvClVhU2tqgG3qS+IWcs07KYC5zUXfQQ== X-Google-Smtp-Source: APXvYqyjrpMWmekN4aNjha/lRyASusKd5juhZOJGE3II7BwSUBaHgKXIRFuXLe4ETnxmKcT4reXYE7/jgw== X-Received: by 2002:a63:ec4f:: with SMTP id r15mr15122319pgj.17.1572640442146; Fri, 01 Nov 2019 13:34:02 -0700 (PDT) Date: Fri, 1 Nov 2019 13:33:51 -0700 Message-Id: <20191101203353.150049-1-morbo@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.24.0.rc1.363.gb1bccd3e3d-goog Subject: [kvm-unit-tests PATCH v3 0/2] Save/Restore clobbered register and struct initialization From: Bill Wendling To: kvm@vger.kernel.org, pbonzini@redhat.com, jmattson@google.com Cc: thuth@redhat.com, alexandru.elisei@arm.com, Bill Wendling Content-Type: text/plain; charset="UTF-8" Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org - Some tests may clobber the %es register, causing problems later on. - Many tests require a stack, but it's easy to forget to allocate one. Use an initialization function to set it automagically. Bill Wendling (2): x86: realmode: save and restore %es x86: realmode: initialize inregs with a stack x86/realmode.c | 149 ++++++++++++++++++++++++++++++++++--------------- 1 file changed, 105 insertions(+), 44 deletions(-) -- 2.24.0.rc1.363.gb1bccd3e3d-goog