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 54853C433F5 for ; Wed, 20 Apr 2022 22:37:04 +0000 (UTC) Received: from localhost ([::1]:50394 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nhIwZ-00056r-CF for qemu-devel@archiver.kernel.org; Wed, 20 Apr 2022 18:37:03 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:44198) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nhIeI-0001Fb-LA; Wed, 20 Apr 2022 18:18:10 -0400 Received: from mail-ot1-x32b.google.com ([2607:f8b0:4864:20::32b]:41891) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nhIeG-0006Dk-Ux; Wed, 20 Apr 2022 18:18:10 -0400 Received: by mail-ot1-x32b.google.com with SMTP id v12-20020a9d7d0c000000b006054b51c3d4so2047305otn.8; Wed, 20 Apr 2022 15:18:08 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=37ljPgHCJP2c7bsIS4SioAST+WA4igDPpUSqHVmoJIg=; b=cH9gXoHRGa5TAGVpZBFh4yTtPfyA0jrF/o0IOd9AhiOE8gWejO1UwKP9jWkOxlwwYx RToX/x0dRHmHRnMPFtW59SOWEZrqZSAZKy6Z28Fq1NTUk9xuCBVS5MFpTP4/dqR/O9dm G+ezJzsZmnkSbsztQUL/UglP9Pv/D3hSLGpXhA8NOILzahcZs3HihNC9kRGHZEeM2O08 eX8PhehZrt5nEN/XGhaUcOhQMq0fBkkmrKvjx0C5/BCazDoqVlFl0Ot0AeiAQkt8RwHZ HuE1zFoEnLi3P9uwWuj9I8mCEsOL1mt+qXjaeBSVeDnKue6z1pFdLmuJXSE2AVw0oHCx m9oA== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=37ljPgHCJP2c7bsIS4SioAST+WA4igDPpUSqHVmoJIg=; b=wUcKth7Ec7pE+IW4+mI1eyP3xtm+Y1pjhpEdyYqVcJPkY+IVusgo8WynppZTrkQ+d4 P71RDsLv0A8LKn2BlDJej8R51TM2y1YQrgJzMpdt9SVrvZH2rarmvBk6bLpFXfiYdjKd Mf9xXkWKeKnkXRGy8ZW7mG5Hft7T6PBvYEqGvU/vfqZQTbbWYyDDjHda43RDnZaHUd5g fQ5XJxEaOAaWExq8bQduMshEwQyDane2wRKAZJD9Rvke3x2ApaH2/c1qU+2F52wer7q/ xWxOD2zaeaVO6KYsGxzuHQ0GAdlxNMy4vkwTte220dhjuLRrre+2jUrRun73Jcb8R/cq 25aA== X-Gm-Message-State: AOAM530IUFPjz2HJ2g6OrhIN60y2nutfdI9ZsnwUJfmCcPBdp3f2dRXv cn9VsIAh83TLmvgYDlLqyB89ffv12MA= X-Google-Smtp-Source: ABdhPJxqGe20DQ6wzOcQG5V4f0BhJDeJ0loz52mvWKzh9p3hWT7yJuwOLWyse8kMNrX56wQOVe4ZvA== X-Received: by 2002:a9d:6f8a:0:b0:605:526f:4694 with SMTP id h10-20020a9d6f8a000000b00605526f4694mr4244750otq.51.1650493087409; Wed, 20 Apr 2022 15:18:07 -0700 (PDT) Received: from rekt.ibmuc.com ([2804:431:c7c7:486c:c4fd:c4aa:a799:60c2]) by smtp.gmail.com with ESMTPSA id 14-20020aca110e000000b00322847e6f53sm3876082oir.46.2022.04.20.15.18.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Apr 2022 15:18:07 -0700 (PDT) From: Daniel Henrique Barboza To: qemu-devel@nongnu.org Subject: [PULL 22/23] target/ppc: Add two missing register callbacks on POWER10 Date: Wed, 20 Apr 2022 19:13:28 -0300 Message-Id: <20220420221329.169755-23-danielhb413@gmail.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220420221329.169755-1-danielhb413@gmail.com> References: <20220420221329.169755-1-danielhb413@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::32b; envelope-from=danielhb413@gmail.com; helo=mail-ot1-x32b.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 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_ENVFROM_END_DIGIT=0.25, 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: , Cc: peter.maydell@linaro.org, Fabiano Rosas , danielhb413@gmail.com, richard.henderson@linaro.org, qemu-ppc@nongnu.org, Frederic Barrat Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Frederic Barrat This patch adds tcg accessors for 2 SPRs which were missing on P10: - the TBU40 register is used to write the upper 40 bits of the timebase register. It is used by kvm to update the timebase when entering/exiting the guest on P9 and above. The missing definition was causing erratic decrementer interrupts in a pseries/kvm guest running in a powernv10/tcg host, typically resulting in hangs. - the missing DPDES SPR was found through code inspection. It exists unchanged on P10. Both existed on previous versions of the processor and a bit of git archaeology hints that they were added while the P10 model was already being worked on so they may have simply fallen through the cracks. Signed-off-by: Frederic Barrat Reviewed-by: Fabiano Rosas Message-Id: <20220411125900.352028-1-fbarrat@linux.ibm.com> Signed-off-by: Daniel Henrique Barboza --- target/ppc/cpu_init.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index 5062d0e478..d42e2ba8e0 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -6457,6 +6457,7 @@ static void init_proc_POWER10(CPUPPCState *env) register_power5p_common_sprs(env); register_power5p_lpar_sprs(env); register_power5p_ear_sprs(env); + register_power5p_tb_sprs(env); register_power6_common_sprs(env); register_power6_dbg_sprs(env); register_power8_tce_address_control_sprs(env); @@ -6467,6 +6468,7 @@ static void init_proc_POWER10(CPUPPCState *env) register_power8_pmu_user_sprs(env); register_power8_tm_sprs(env); register_power8_pspb_sprs(env); + register_power8_dpdes_sprs(env); register_vtb_sprs(env); register_power8_ic_sprs(env); register_power8_book4_sprs(env); -- 2.35.1