From patchwork Tue Jun 15 13:39:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fuad Tabba X-Patchwork-Id: 12321679 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-26.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B9C99C48BE8 for ; Tue, 15 Jun 2021 13:40:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A246961474 for ; Tue, 15 Jun 2021 13:40:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231789AbhFONm5 (ORCPT ); Tue, 15 Jun 2021 09:42:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57094 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231381AbhFONmh (ORCPT ); Tue, 15 Jun 2021 09:42:37 -0400 Received: from mail-qt1-x849.google.com (mail-qt1-x849.google.com [IPv6:2607:f8b0:4864:20::849]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A69AFC061154 for ; Tue, 15 Jun 2021 06:40:06 -0700 (PDT) Received: by mail-qt1-x849.google.com with SMTP id z4-20020ac87f840000b02902488809b6d6so9416119qtj.9 for ; Tue, 15 Jun 2021 06:40:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=kL/kBHAQck4ApelGdSS7r2lP6eaQeDEKtmMiMUjhfo0=; b=gzqPcBKLBvsLtIpEG1aUU37g0RalZyoxkyhQar78llr2oOc96Tava3TDOCiRx/YzEm OAh8TvMkEWDMPRC/bmfuFicpQV2yuurSJCvzKZuu7RXLqmur44ozuMukAkMEaGUyoOEL 775rpm73wH5/gfsIXgBzkK9rQqPrjXOk0GIoLBVxrqDy8OmH78CbVcj1TYfehMToBrGu vORRBMciUjIHgl6+21vGLDXma9hKclutw+MqKY79hibqJ/RttXxhJoUBjCKvW5EJbMlX 4TRfrtYuBACaUKlWTnWTh35wbz5CtLb6XErSBJSX45vP3N3sniIGOEHGty3ZLjb7Qaiy Y1tQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=kL/kBHAQck4ApelGdSS7r2lP6eaQeDEKtmMiMUjhfo0=; b=oyPxwoRt6lBgZkjnkLCrlnzWAAzYWU755DPuK6Qa+TK7qF8ETJAmihDj473Ccviv99 lFdqsJ2EUUEF4/Q51LInUGfgSdx1jXDk41sIpjNitClv0Kaka6mDz9X7UrvbAC6iNgqq bFgzydIR8FEpb1rf15bZNHqtbbfq3W0eQIUui0kE2UoisfqDEJqhKpYjGrHNM7Gd0O+b i0sgd+zgu6JIPRZMEmEQVTfzO/lj+4YTG8PdGd4MmB+pR5Sp1XlnzVHxWuFYjBLMPbt7 KyuSH83hH2okYtgNDRjsXZgyRHwrlZyl8FmqeR+azZ67A0I3lajdJhs7APxH+7iiAbyU gDvw== X-Gm-Message-State: AOAM5323DF2B/v8KW0nfKFlUuDmauhdLqajL+q7NVKHwWMj6QVTSoyBG q/97gW4LEOVOEfyPugYC1f2ZvlVpow== X-Google-Smtp-Source: ABdhPJzXW07KU0XghibXdRXCGLp6L5Ztu0HSUPRZ+aQpdEyoZgVmZraHgVD7kZuhI194f2WprPrdxaRdtw== X-Received: from tabba.c.googlers.com ([fda3:e722:ac3:cc00:28:9cb1:c0a8:482]) (user=tabba job=sendgmr) by 2002:ad4:536a:: with SMTP id e10mr5022177qvv.9.1623764405756; Tue, 15 Jun 2021 06:40:05 -0700 (PDT) Date: Tue, 15 Jun 2021 14:39:43 +0100 In-Reply-To: <20210615133950.693489-1-tabba@google.com> Message-Id: <20210615133950.693489-7-tabba@google.com> Mime-Version: 1.0 References: <20210615133950.693489-1-tabba@google.com> X-Mailer: git-send-email 2.32.0.272.g935e593368-goog Subject: [PATCH v2 06/13] KVM: arm64: Add feature register flag definitions From: Fuad Tabba To: kvmarm@lists.cs.columbia.edu Cc: maz@kernel.org, will@kernel.org, james.morse@arm.com, alexandru.elisei@arm.com, suzuki.poulose@arm.com, mark.rutland@arm.com, christoffer.dall@arm.com, pbonzini@redhat.com, drjones@redhat.com, qperret@google.com, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel-team@android.com, tabba@google.com Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Add feature register flag definitions to clarify which features might be supported. No functional change intended. Signed-off-by: Fuad Tabba --- arch/arm64/include/asm/sysreg.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index 65d15700a168..42bcc5102d10 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -789,6 +789,10 @@ #define ID_AA64PFR0_FP_SUPPORTED 0x0 #define ID_AA64PFR0_ASIMD_NI 0xf #define ID_AA64PFR0_ASIMD_SUPPORTED 0x0 +#define ID_AA64PFR0_EL3_64BIT_ONLY 0x1 +#define ID_AA64PFR0_EL3_32BIT_64BIT 0x2 +#define ID_AA64PFR0_EL2_64BIT_ONLY 0x1 +#define ID_AA64PFR0_EL2_32BIT_64BIT 0x2 #define ID_AA64PFR0_EL1_64BIT_ONLY 0x1 #define ID_AA64PFR0_EL1_32BIT_64BIT 0x2 #define ID_AA64PFR0_EL0_64BIT_ONLY 0x1 @@ -848,12 +852,16 @@ #define ID_AA64MMFR0_ASID_SHIFT 4 #define ID_AA64MMFR0_PARANGE_SHIFT 0 +#define ID_AA64MMFR0_ASID_8 0x0 +#define ID_AA64MMFR0_ASID_16 0x2 + #define ID_AA64MMFR0_TGRAN4_NI 0xf #define ID_AA64MMFR0_TGRAN4_SUPPORTED 0x0 #define ID_AA64MMFR0_TGRAN64_NI 0xf #define ID_AA64MMFR0_TGRAN64_SUPPORTED 0x0 #define ID_AA64MMFR0_TGRAN16_NI 0x0 #define ID_AA64MMFR0_TGRAN16_SUPPORTED 0x1 +#define ID_AA64MMFR0_PARANGE_40 0x2 #define ID_AA64MMFR0_PARANGE_48 0x5 #define ID_AA64MMFR0_PARANGE_52 0x6 @@ -901,6 +909,7 @@ #define ID_AA64MMFR2_CNP_SHIFT 0 /* id_aa64dfr0 */ +#define ID_AA64DFR0_MTPMU_SHIFT 48 #define ID_AA64DFR0_TRBE_SHIFT 44 #define ID_AA64DFR0_TRACE_FILT_SHIFT 40 #define ID_AA64DFR0_DOUBLELOCK_SHIFT 36