From patchwork Tue May 4 05:52:31 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: David Gibson X-Patchwork-Id: 1473613 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=gibson.dropbear.id.au header.i=@gibson.dropbear.id.au header.a=rsa-sha256 header.s=201602 header.b=R3Ifb37U; dkim-atps=neutral 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 ozlabs.org (Postfix) with ESMTPS id 4FZ8XR1Y1Sz9sVb for ; Tue, 4 May 2021 16:08:07 +1000 (AEST) Received: from localhost ([::1]:44612 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ldoE1-0000LH-7p for incoming@patchwork.ozlabs.org; Tue, 04 May 2021 02:08:05 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:60402) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ldnzu-0005Az-Jq; Tue, 04 May 2021 01:53:30 -0400 Received: from ozlabs.org ([203.11.71.1]:43605) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ldnzr-0004fR-Sg; Tue, 04 May 2021 01:53:29 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 4FZ8CK1C7zz9sWM; Tue, 4 May 2021 15:53:17 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1620107597; bh=f78B5YbYtAyXCQJDJDaRmnQ7EsORe8dS0KxqvyuLBfg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=R3Ifb37U8NK2cclA6WdrEjotocnKgNAKpykhY8qla+Gf47AQfzZZrpjHDTDAuijtK kvx2aKZcENs49C8oUJKKNh5Va35UXEpiki2O20ywnDnBULPZEwIkrE5Wc3jpHmO/xA navL+yZGTu1zhbOQQFjkUG2nlowxXDaX2mfftOUs= From: David Gibson To: peter.maydell@linaro.org, groug@kaod.org Subject: [PULL 05/46] target/ppc: Do not call hreg_compute_mem_idx after ppc_store_msr Date: Tue, 4 May 2021 15:52:31 +1000 Message-Id: <20210504055312.306823-6-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210504055312.306823-1-david@gibson.dropbear.id.au> References: <20210504055312.306823-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Received-SPF: pass client-ip=203.11.71.1; envelope-from=dgibson@ozlabs.org; helo=ozlabs.org X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.25, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Richard Henderson , David Gibson , qemu-ppc@nongnu.org, qemu-devel@nongnu.org, =?utf-8?q?C=C3=A9dric_Le_Goater?= Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Richard Henderson In ppc_store_msr we call hreg_compute_hflags, which itself calls hreg_compute_mem_idx. Rely on ppc_store_msr to update everything required by the msr update. Signed-off-by: Richard Henderson Message-Id: <20210315184615.1985590-5-richard.henderson@linaro.org> Reviewed-by: Cédric Le Goater Signed-off-by: David Gibson --- target/ppc/machine.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/target/ppc/machine.c b/target/ppc/machine.c index 87d7bffb86..f6eeda9642 100644 --- a/target/ppc/machine.c +++ b/target/ppc/machine.c @@ -125,9 +125,6 @@ static int cpu_load_old(QEMUFile *f, void *opaque, int version_id) env->msr ^= env->msr_mask & ~((1ULL << MSR_TGPR) | MSR_HVB); ppc_store_msr(env, msr); - /* Recompute mmu indices */ - hreg_compute_mem_idx(env); - return 0; } @@ -418,14 +415,12 @@ static int cpu_post_load(void *opaque, int version_id) /* * Invalidate all supported msr bits except MSR_TGPR/MSR_HVB - * before restoring + * before restoring. Note that this recomputes hflags and mem_idx. */ msr = env->msr; env->msr ^= env->msr_mask & ~((1ULL << MSR_TGPR) | MSR_HVB); ppc_store_msr(env, msr); - hreg_compute_mem_idx(env); - return 0; }