From nobody Sun Feb 8 19:38:11 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=quarantine dis=none) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; t=1738315437; cv=none; d=zohomail.com; s=zohoarc; b=UgblptetH0ao+z7QDgY1IU1dR0gHUMwUDZq82ip8Q3dHjnj2K8LDaXu8rX6Jt/VNVBI9GJuK42XgYNbxw0cwQAP57YWKkDNEorHyA0OwQm3dDCzcz4hmNM21DrYl6PHLfSNIc4BvnNkdRW2MyVetUKQDk9/nfwryOBciK9VyvFU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1738315437; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=pcZCeutF2tq2uDsyvlV/rjFBFLuhsuGoAxeF1CUfPbQ=; b=byGL2igmErm+AGH4h7IxHOFwV/NpGJ59wxkIpk8jKy5dziOH4v70qkb7RO4fC42EVIT9kDvtgLmpK1S+URJboFlgk4GqmwR2IBj61ryEVE2igScCo8RJ4iQfaA/KJBu1jJFuYSrR9OICCSTqGwwpUkOk+O8D1NO8KLu2XW8yUDU= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=quarantine dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 173831543741728.19837732383462; Fri, 31 Jan 2025 01:23:57 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tdnEe-0008IJ-4x; Fri, 31 Jan 2025 04:22:48 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tdnEc-0008Ht-AE for qemu-devel@nongnu.org; Fri, 31 Jan 2025 04:22:46 -0500 Received: from dfw.source.kernel.org ([139.178.84.217]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tdnEb-0004ET-0m for qemu-devel@nongnu.org; Fri, 31 Jan 2025 04:22:46 -0500 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 347AB5C5D60; Fri, 31 Jan 2025 09:22:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B588CC4CED1; Fri, 31 Jan 2025 09:22:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1738315363; bh=UThlWjqG888IPofGfuoGum5DaEYXPS/+ciipEBddP2Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eQl+7EZC60mCeqYPKIiDY3KrP2yt4h9cyeDdoNLlumepRL8ogx2PQOFxDWWDWL47W qM0utC5D8t+uPq1SX2CCQHR3nFzcYM5yW5Sqv1QNuC0VOuk9GizRBd+wP2gQM1G9FE RCe6+WjDnLv0F1JWqCpfGBiysssaq8KQFTZuXyJxUSnoEw9qpT4R06JUrFAb2xYd3G Wo404HlsmGNvjce7QLHUMHBYUh4sSHLQC7gZ0ef3X1LmknhnCwglY3AgF5wll00tI8 ZlWy1y/vWNTUvWA8z7uBubnMWntx+a1RGnpHc71pMDihZfLWGDuw9QgPRnxhJkaD0x QsNzjxaLWzugg== From: deller@kernel.org To: Richard Henderson , Stefan Hajnoczi , qemu-devel@nongnu.org, Peter Maydell Cc: deller@gmx.de Subject: [PULL v2 7/9] target/hppa: 64-bit CPUs start with space register hashing enabled Date: Fri, 31 Jan 2025 10:22:27 +0100 Message-ID: <20250131092229.38232-8-deller@kernel.org> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20250131092229.38232-1-deller@kernel.org> References: <20250131092229.38232-1-deller@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=139.178.84.217; envelope-from=deller@kernel.org; helo=dfw.source.kernel.org X-Spam_score_int: -83 X-Spam_score: -8.4 X-Spam_bar: -------- X-Spam_report: (-8.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.3, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_HI=-5, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @kernel.org) X-ZM-MESSAGEID: 1738315438542019000 Content-Type: text/plain; charset="utf-8" From: Helge Deller Turn on space register hashing for 64-bit CPUs when reset. Signed-off-by: Helge Deller Reviewed-by: Richard Henderson --- target/hppa/cpu.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/target/hppa/cpu.c b/target/hppa/cpu.c index b0bc9d35e4..c86f9190d2 100644 --- a/target/hppa/cpu.c +++ b/target/hppa/cpu.c @@ -28,6 +28,7 @@ #include "exec/translation-block.h" #include "fpu/softfloat.h" #include "tcg/tcg.h" +#include "hw/hppa/hppa_hardware.h" =20 static void hppa_cpu_set_pc(CPUState *cs, vaddr value) { @@ -217,6 +218,10 @@ static void hppa_cpu_reset_hold(Object *obj, ResetType= type) memset(env, 0, offsetof(CPUHPPAState, end_reset_fields)); =20 cpu_hppa_loaded_fr0(env); + + /* 64-bit machines start with space-register hashing enabled in %dr2 */ + env->dr[2] =3D hppa_is_pa20(env) ? HPPA64_DIAG_SPHASH_ENABLE : 0; + cpu_hppa_put_psw(env, PSW_M); } =20 --=20 2.47.0