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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5F22AC7618A for ; Mon, 20 Mar 2023 07:04:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230091AbjCTHEO (ORCPT ); Mon, 20 Mar 2023 03:04:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39886 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230090AbjCTHEJ (ORCPT ); Mon, 20 Mar 2023 03:04:09 -0400 Received: from mail-pj1-x102f.google.com (mail-pj1-x102f.google.com [IPv6:2607:f8b0:4864:20::102f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6C3871ACEF for ; Mon, 20 Mar 2023 00:04:02 -0700 (PDT) Received: by mail-pj1-x102f.google.com with SMTP id d13so11186652pjh.0 for ; Mon, 20 Mar 2023 00:04:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1679295841; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=YgtM7TlxgAIoKdfgC+k38fH5tECmZ4bBfgi2cHLlGS0=; b=CjkhLNm5CeCG8XIRiBF6PK3VJ+SY/fLQd3hDXzjE9Qkd/SBHlfqRWYND38NZoJ+U/Y MRyI9kx66QpfyeO0GmdZOUhSSLQdHFusM6JFr/SNc+jY4FS7iQnypXy7HWS6qFnbPOly BWMiJvynKcIG6EciSMq6gLUQIwK5Eldvr6W2Ck5qkyKvo5QyUp+6A1ahbj5oxNZKukXP JcRysbmdfgrCJ+a05z/S3ccdfGgIktSrdl4HCKDGojUpu/Tct21492gmxD4K6hil4u3W xCj/511k9sDRrMa4hRniaAa34Mc95NC85KNT7pJshQq2WPt5Xp+c7myU+SmByG0z970D BkDg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679295841; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=YgtM7TlxgAIoKdfgC+k38fH5tECmZ4bBfgi2cHLlGS0=; b=peUGrig4dPyfeC8fWBtbHyxAq5WQN21ib0kA9dBdY5aWHwdakahhHadH4Vn1alSlOG hjCvqA76iA9eiAF9/vcJRwOHJlsNX2+EFsJHLvHDS45q03xZqhocdPvhd6r5b34xFSZH DJW6aFNoMSGwawTMGNWpMm5++17aXkmXE7iAqqFql7mRevXhfqUxqiEkqyd9SOhQ/ka5 MYENm+Q92MaEvv3vCGtr/TUg/5MruCh69XEvSpROInU3j8AO4YyWNu8nZwfucUiyXKkq iuaYa+he1AeA5L/mQsNbPV9HaWSDw52JjFgup+oRRdEEMBujW3fq63dtXMaiAzUJpSaG mQvw== X-Gm-Message-State: AO0yUKWcrbJNEoMTDwqM17ULMM5rZuKU+2LKknRRKOe8LUMnGi78uH8g pwosX2WlWQknsHrOjwQHrNAcE1+BOPM= X-Google-Smtp-Source: AK7set8l8LttOuDE9xEiqTXs3Aficc6Zhwou2AU693HO7yweDxG65R3m3lrsFWiUkoUSeupE+nh+nA== X-Received: by 2002:a17:90a:4041:b0:23f:9445:318c with SMTP id k1-20020a17090a404100b0023f9445318cmr5460462pjg.38.1679295841474; Mon, 20 Mar 2023 00:04:01 -0700 (PDT) Received: from bobo.ozlabs.ibm.com (121-44-69-75.tpgi.com.au. [121.44.69.75]) by smtp.gmail.com with ESMTPSA id r17-20020a632b11000000b0050f7f783ff0sm1039414pgr.76.2023.03.20.00.03.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Mar 2023 00:04:00 -0700 (PDT) From: Nicholas Piggin To: kvm@vger.kernel.org Cc: Nicholas Piggin , linuxppc-dev@lists.ozlabs.org, Laurent Vivier , Thomas Huth Subject: [kvm-unit-tests v2 04/10] powerpc: Add ISA v3.1 (POWER10) support to SPR test Date: Mon, 20 Mar 2023 17:03:33 +1000 Message-Id: <20230320070339.915172-5-npiggin@gmail.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20230320070339.915172-1-npiggin@gmail.com> References: <20230320070339.915172-1-npiggin@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org This is a very basic detection that does not include all new SPRs. Signed-off-by: Nicholas Piggin --- powerpc/sprs.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/powerpc/sprs.c b/powerpc/sprs.c index ba4ddee..6ee6dba 100644 --- a/powerpc/sprs.c +++ b/powerpc/sprs.c @@ -117,6 +117,15 @@ static void set_sprs_book3s_300(uint64_t val) mtspr(823, val); /* PSSCR */ } +/* SPRs from Power ISA Version 3.1B */ +static void set_sprs_book3s_31(uint64_t val) +{ + set_sprs_book3s_207(val); + mtspr(48, val); /* PIDR */ + /* 3.1 removes TIDR */ + mtspr(823, val); /* PSSCR */ +} + static void set_sprs(uint64_t val) { uint32_t pvr = mfspr(287); /* Processor Version Register */ @@ -137,6 +146,9 @@ static void set_sprs(uint64_t val) case 0x4e: /* POWER9 */ set_sprs_book3s_300(val); break; + case 0x80: /* POWER10 */ + set_sprs_book3s_31(val); + break; default: puts("Warning: Unknown processor version!\n"); } @@ -220,6 +232,13 @@ static void get_sprs_book3s_300(uint64_t *v) v[823] = mfspr(823); /* PSSCR */ } +static void get_sprs_book3s_31(uint64_t *v) +{ + get_sprs_book3s_207(v); + v[48] = mfspr(48); /* PIDR */ + v[823] = mfspr(823); /* PSSCR */ +} + static void get_sprs(uint64_t *v) { uint32_t pvr = mfspr(287); /* Processor Version Register */ @@ -240,6 +259,9 @@ static void get_sprs(uint64_t *v) case 0x4e: /* POWER9 */ get_sprs_book3s_300(v); break; + case 0x80: /* POWER10 */ + get_sprs_book3s_31(v); + break; } } -- 2.37.2