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 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5D8BFC433EF for ; Thu, 19 May 2022 14:03:42 +0000 (UTC) Received: from localhost ([::1]:40918 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nrgkf-0005VH-Ay for qemu-devel@archiver.kernel.org; Thu, 19 May 2022 10:03:41 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41070) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nrggV-00026b-6v; Thu, 19 May 2022 09:59:23 -0400 Received: from mail-pf1-x42f.google.com ([2607:f8b0:4864:20::42f]:45730) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nrggT-0001Yj-Gu; Thu, 19 May 2022 09:59:22 -0400 Received: by mail-pf1-x42f.google.com with SMTP id y41so5222126pfw.12; Thu, 19 May 2022 06:59:20 -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=zCiNpbkkCskOZ57GztSJUIweuB6uleQWQQ4snqYogPc=; b=L7Pa9zjaKGj9/BWtFL5vn7fF4ZrR0ZWGuKoUad2jhqKxi3VBVyLVhR3XrJD2IVpKKV CUSzFP0hTiuC0SSdzi4fXOwcCn3hhzNC1k9diU+30FPeXFtMhqRE0C4GjDhN9+SIy/KK HrcaHsdUsdxFuln+JXUVb0+0q+BR9wyhjaaUnYgpm+/syHLQdjkXclRZnaAiGOBZcY7P Kx4Kl+CKbcVQgKXGf1SEA3FjdOGewnWRYRjYICDKUfx2qkC0lyfqSP9sfR43HRd5LiKZ QKSS4MbnjF888nV7kQBI0SD/l/C1I+Db6MUMgZERYsryfnNQMKHITnibC+f+hIA2KJGU 0hjg== 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=zCiNpbkkCskOZ57GztSJUIweuB6uleQWQQ4snqYogPc=; b=qlwC118CxH9zpw//RE/CSvzibPIFtodiq+qRzN0NftTTo1rmjDbBMzxRD83IUfkXvM J/4CpewW7t0YBP5nFbUY/WxrwV4XJK++Hjkh9tx1cOE7ojVSLg0p81eXUo20WsG+TdwB ONXkHGWds8Nd4+AZ7b7awrUG8AD2+87cyeDKwEHjDUmXcpaqNWnZkLRrXSSmd6V5eZgl i3aSpFgZd/o+KEelaSiuESpeQBLqxP5SLsd0IksgjmOdoqhHoynXNG6m1/0UJeCmCoMc ig99rYi7AbHFq7t/2/L70zEMfhCrECxw0BfLz0hQcfuOILSeC0pym7zJoy+ZTWATEHhx 7mLA== X-Gm-Message-State: AOAM530iFp+zU6zkW5uZM8Irn5AVo2/7qvaCEgNY23K7IPProUqtQXKc OVH8Njf+jKRK5o3rN0s4uzTq4W4TTVuNPw== X-Google-Smtp-Source: ABdhPJwrrXTAG/upgCtuKE44PzytWXs+UAf5czj6GAoBM2xDJ6YngidPIH6nGArIQ6p6hsqibvVmUA== X-Received: by 2002:a63:d842:0:b0:3c6:ab6b:5f3c with SMTP id k2-20020a63d842000000b003c6ab6b5f3cmr4159558pgj.148.1652968758990; Thu, 19 May 2022 06:59:18 -0700 (PDT) Received: from bobo.ibm.com ([118.208.131.68]) by smtp.gmail.com with ESMTPSA id l8-20020a17090b078800b001d9927ef1desm5603817pjz.34.2022.05.19.06.59.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 19 May 2022 06:59:18 -0700 (PDT) From: Nicholas Piggin To: qemu-ppc@nongnu.org Cc: Nicholas Piggin , qemu-devel@nongnu.org, Richard Henderson Subject: [PATCH 0/4] ppc: improve some memory ordering issues Date: Thu, 19 May 2022 23:59:04 +1000 Message-Id: <20220519135908.21282-1-npiggin@gmail.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::42f; envelope-from=npiggin@gmail.com; helo=mail-pf1-x42f.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Since RFC[*], this fixes a compile issue noticed by Richard, and has survived some basic stressing with mttcg. Thanks, Nick [*] https://lists.nongnu.org/archive/html/qemu-ppc/2022-05/msg00046.html Nicholas Piggin (4): target/ppc: Fix eieio memory ordering semantics tcg/ppc: ST_ST memory ordering is not provided with eieio tcg/ppc: Optimize memory ordering generation with lwsync target/ppc: Implement lwsync with weaker memory ordering target/ppc/cpu.h | 4 +++- target/ppc/cpu_init.c | 13 +++++++------ target/ppc/machine.c | 3 ++- target/ppc/translate.c | 35 +++++++++++++++++++++++++++++++++-- tcg/ppc/tcg-target.c.inc | 11 ++++++----- 5 files changed, 51 insertions(+), 15 deletions(-) -- 2.35.1