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 1EA5BC77B7C for ; Tue, 9 May 2023 10:33:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235333AbjEIKd3 (ORCPT ); Tue, 9 May 2023 06:33:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33580 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235335AbjEIKdS (ORCPT ); Tue, 9 May 2023 06:33:18 -0400 Received: from mail-pj1-x1034.google.com (mail-pj1-x1034.google.com [IPv6:2607:f8b0:4864:20::1034]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8D6C010A05 for ; Tue, 9 May 2023 03:33:03 -0700 (PDT) Received: by mail-pj1-x1034.google.com with SMTP id 98e67ed59e1d1-24df4ef05d4so5139929a91.2 for ; Tue, 09 May 2023 03:33:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; t=1683628382; x=1686220382; h=references:in-reply-to:message-id:date:subject:cc:to:from:from:to :cc:subject:date:message-id:reply-to; bh=2CmyEkggETxM6j+XfIPwTDc2gU78hVyVqaTRQMELVN4=; b=D/421YHEpIqNI2B2tC62nRVwKRwWISvXzmsVHqTnpPS7sWEA5oV1gg2yv1CEkeGvOm bu1OOQ6Yf89bbybbbU0wwjnQwiQVjiB/EhJ03s/W50aVstzO9WgbfPOMzwwsnKGKI0to MZQ2nQbm8+QMiWVOZnDBjVZcsGMvGpMmQnb1HigNlJb39UODk9qWFugpBSB2zx4VIkny sBXzjT4kXsh3egVScNVaKPzn/3b8PGUP2CoQ7prUfczz+/WdJZ1tjNK8fzTX0PNwwj78 xL/z1eYT+/J+H40phb43402KErFEDLk32KMdSisouu6uFPJiGp8NE8k3YQV359BRYaP0 u77w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683628382; x=1686220382; h=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=2CmyEkggETxM6j+XfIPwTDc2gU78hVyVqaTRQMELVN4=; b=hOCWpHOL1PIt45WBXdUegK8yKErbfulb1EvT4HbE4rbLiXqxscjcr+ZGPNJtyAQ0Px OzwbhP2fLFB65eQTPV9neUM0pZFmVijEgc4xH+w2Y9++/kgConwEpxZX9ObXkHG5AP85 lb280aT5FNbuVb/7IFoucqAXXVmY8V4v2RQipyx6qOs8TKW0yVKu9kd4jPu0Rl9ceStf 0yVCgY764aEfLOGqRYKwzBbBvMXAXQL8x2nZsRoqLdIzWVsNPiGtVfcIthUiCY6NY+3R 1DzdSA7mq9ME4KLclrnyvnypa3T89Iog6FctfxWn/5g93HbnuUY7AE1m9LpnxwxDSWfA uG4g== X-Gm-Message-State: AC+VfDwlLulNoS1KH4xycBny6yI2qWTt++Osm/YAf1+f3pbQjU756V5P xCSgcAvEChmb7wsA3e5nW6UZGg== X-Google-Smtp-Source: ACHHUZ4Ly10PFLn+5gXRgXrwx2fNdl0W+ClxbNID56SqwDXqCRw4c0/ArwzFpS0/+IbhyeeqFQd3tg== X-Received: by 2002:a17:90a:2b4a:b0:24e:49d4:bc42 with SMTP id y10-20020a17090a2b4a00b0024e49d4bc42mr13483367pjc.1.1683628381876; Tue, 09 May 2023 03:33:01 -0700 (PDT) Received: from hsinchu25.internal.sifive.com (59-124-168-89.hinet-ip.hinet.net. [59.124.168.89]) by smtp.gmail.com with ESMTPSA id o11-20020a170902d4cb00b001a076025715sm1195191plg.117.2023.05.09.03.32.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 May 2023 03:33:01 -0700 (PDT) From: Andy Chiu To: linux-riscv@lists.infradead.org, palmer@dabbelt.com, anup@brainfault.org, atishp@atishpatra.org, kvm-riscv@lists.infradead.org, kvm@vger.kernel.org Cc: vineetg@rivosinc.com, greentime.hu@sifive.com, guoren@linux.alibaba.com, Vincent Chen , Andy Chiu , Paul Walmsley , Albert Ou Subject: [PATCH -next v19 18/24] riscv: kvm: Add V extension to KVM ISA Date: Tue, 9 May 2023 10:30:27 +0000 Message-Id: <20230509103033.11285-19-andy.chiu@sifive.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230509103033.11285-1-andy.chiu@sifive.com> References: <20230509103033.11285-1-andy.chiu@sifive.com> Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org From: Vincent Chen Add V extension to KVM isa extension list to enable supporting of V extension on VCPUs. Signed-off-by: Vincent Chen Signed-off-by: Greentime Hu Signed-off-by: Andy Chiu Reviewed-by: Conor Dooley Reviewed-by: Anup Patel Acked-by: Anup Patel Reviewed-by: Heiko Stuebner --- arch/riscv/include/uapi/asm/kvm.h | 1 + arch/riscv/kvm/vcpu.c | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/riscv/include/uapi/asm/kvm.h b/arch/riscv/include/uapi/asm/kvm.h index f92790c9481a..8feb57c4c2e8 100644 --- a/arch/riscv/include/uapi/asm/kvm.h +++ b/arch/riscv/include/uapi/asm/kvm.h @@ -121,6 +121,7 @@ enum KVM_RISCV_ISA_EXT_ID { KVM_RISCV_ISA_EXT_ZICBOZ, KVM_RISCV_ISA_EXT_ZBB, KVM_RISCV_ISA_EXT_SSAIA, + KVM_RISCV_ISA_EXT_V, KVM_RISCV_ISA_EXT_MAX, }; diff --git a/arch/riscv/kvm/vcpu.c b/arch/riscv/kvm/vcpu.c index 8bd9f2a8a0b9..f3282ff371ca 100644 --- a/arch/riscv/kvm/vcpu.c +++ b/arch/riscv/kvm/vcpu.c @@ -57,6 +57,7 @@ static const unsigned long kvm_isa_ext_arr[] = { [KVM_RISCV_ISA_EXT_H] = RISCV_ISA_EXT_h, [KVM_RISCV_ISA_EXT_I] = RISCV_ISA_EXT_i, [KVM_RISCV_ISA_EXT_M] = RISCV_ISA_EXT_m, + [KVM_RISCV_ISA_EXT_V] = RISCV_ISA_EXT_v, KVM_ISA_EXT_ARR(SSAIA), KVM_ISA_EXT_ARR(SSTC), -- 2.17.1