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 5C012C6FD1D for ; Fri, 17 Mar 2023 11:39:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230272AbjCQLjC (ORCPT ); Fri, 17 Mar 2023 07:39:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59112 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230211AbjCQLi5 (ORCPT ); Fri, 17 Mar 2023 07:38:57 -0400 Received: from mail-pj1-x1029.google.com (mail-pj1-x1029.google.com [IPv6:2607:f8b0:4864:20::1029]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6CBE7B370C for ; Fri, 17 Mar 2023 04:38:19 -0700 (PDT) Received: by mail-pj1-x1029.google.com with SMTP id o6-20020a17090a9f8600b0023f32869993so4854739pjp.1 for ; Fri, 17 Mar 2023 04:38:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; t=1679053080; h=references:in-reply-to:message-id:date:subject:cc:to:from:from:to :cc:subject:date:message-id:reply-to; bh=/AAqGu3Y2tE6PwERzlxgF8pRZFhzabNc8FHDT4FhM8k=; b=nj5v12IcZMYNHjmFVH++QzKHCWs0GKMkGrliIDsjFKLUFGeE2RCDK+RjZ5DRrTwUUx JajHVOQBuSP1SMTwN3vWgVLdAauo0PNs3uv3y8b/mZGBt+tgGNVd8Tev564nCvj9Is5I IT1yBCOFgAhIFT5osnX8bAPerR45dOIWzRT9/0KOoWX2YbjaeDhVJ0f4JtZ5vMmq3Zp5 BOxtfyf56eMGmwR8+KWuCZiRIFAPIOoVmhAwQG9QAs+qZt9DkEzZbiImgCLWHDbYEFg4 ttgWyB98rPq8kgActV9328vzs0a0BZe9nBhiOss2mE6788zyQL4OphU5blrQu61yibFE sCyQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679053080; 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=/AAqGu3Y2tE6PwERzlxgF8pRZFhzabNc8FHDT4FhM8k=; b=ZiTwN9/2P5QqJo6PYw+reqfLoc9045Q61KqLQ8zDCzfBdvh0hJR42oiMkTNzlcvlu6 phX3DkklEWfWuS1BWeNE74jO2xpAA7WWMLa+3mg3A1ZhDUitOhtgOYEqPBeni92J3L9U R2Zv3+AP2+ZTxE0F/YfLBu3AEcmAAIba9vhV5ck/ks0wORq6Pb+4/+8T1xkRguRXVEVg BTrWYiZkcR0MRfDXEBl+MBOIGOlILbGFQboNpMRXzrCLzQgqFiHRbYoP/lwtX2pnRWYO stK9Kok+l+4+TvSJKGAUW0RaesM//1xKge53habTuLsp+Ib4nWds13o0ZrkAi3bKpOGU 4OvA== X-Gm-Message-State: AO0yUKWEueWOxLIZoLXGDEvGVZ+RvZbGgnnnviCzz/2EGZgEp/O95WKV F20FJ63k2JfPKuoSO6iyZbqOtA== X-Google-Smtp-Source: AK7set+DAvC6Q7FfJrmAD5sAzOxXleg1aj0ZYT15Rx6xTjJu9mqsLBNLrtb03zlBd55lzQi5lBKhLQ== X-Received: by 2002:a17:90a:1950:b0:234:d78:9b4c with SMTP id 16-20020a17090a195000b002340d789b4cmr7573916pjh.18.1679053080110; Fri, 17 Mar 2023 04:38:00 -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 n63-20020a17090a2cc500b0023d3845b02bsm1188740pjd.45.2023.03.17.04.37.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Mar 2023 04:37:59 -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 v15 17/19] riscv: kvm: Add V extension to KVM ISA Date: Fri, 17 Mar 2023 11:35:36 +0000 Message-Id: <20230317113538.10878-18-andy.chiu@sifive.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230317113538.10878-1-andy.chiu@sifive.com> References: <20230317113538.10878-1-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 --- 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 92af6f3f057c..3e3de7d486e1 100644 --- a/arch/riscv/include/uapi/asm/kvm.h +++ b/arch/riscv/include/uapi/asm/kvm.h @@ -105,6 +105,7 @@ enum KVM_RISCV_ISA_EXT_ID { KVM_RISCV_ISA_EXT_SVINVAL, KVM_RISCV_ISA_EXT_ZIHINTPAUSE, KVM_RISCV_ISA_EXT_ZICBOM, + 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 7d010b0be54e..a7ddb7cf813e 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(SSTC), KVM_ISA_EXT_ARR(SVINVAL), -- 2.17.1