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 CF943C04AA7 for ; Wed, 20 Sep 2023 15:46:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236798AbjITPqh (ORCPT ); Wed, 20 Sep 2023 11:46:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36362 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236779AbjITPqf (ORCPT ); Wed, 20 Sep 2023 11:46:35 -0400 Received: from mail-pf1-x42f.google.com (mail-pf1-x42f.google.com [IPv6:2607:f8b0:4864:20::42f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A031ACA for ; Wed, 20 Sep 2023 08:46:28 -0700 (PDT) Received: by mail-pf1-x42f.google.com with SMTP id d2e1a72fcca58-690f7d73a3aso534711b3a.0 for ; Wed, 20 Sep 2023 08:46:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1695224788; x=1695829588; darn=vger.kernel.org; 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=sAr/f3EP2NDO5TcbIFTZtzzZHLVf3n++r+Cj6Pd3+Fs=; b=Drsvbd7BiH5l19WrmmwzoEKJC8NtpPdS0J9DbFak31f859CyaM6sOmnUBMDp/IfL1F LkJ5jteocsE2/eQBBmGI9+fDXDxTR7EbIwNIr1Bzsb+oidwi2oqYqFwN1ki2jk1CNGgz gPXgEMAJ2R35uCLOUn6qRKZU6vrWFLf7kyincqCPQ6NgH8cpf7BNzIwpaZv+8bgVvKqq UXF9DYK/3uZvaKEe3AF0xPCHYdr8qkVSUo1nLUe+bdQMTfiNPXLMoqr6MeuNXvYu+pva YJ1Ky/7r9zVEZVb4PEgymE0HF8ibqr4rV9kS9nmDK7xgrkIwJXjPB2GQXdkUGmtnTtoD JPRA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695224788; x=1695829588; 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=sAr/f3EP2NDO5TcbIFTZtzzZHLVf3n++r+Cj6Pd3+Fs=; b=Gg+znHJoa00dV+0ziTyegIEF4HszjuBrczFWIT3dIjZj8mPTxl2Bq6jo3fDIcVSM/r ZzhQ8Iir3oqh0vws1x3f/rAFDH6B2Bx3SA8CwrLerpYqOovS3y7tGhPISX1+KQj6Dhxs zWEGlFRWO6pVZenlWcA9bdH09BlAlT8U01oxAN7dMUNrvRRInEKORBfzMTrVITHdGEJS 4RG7kso8nGkYAziht+n3yQLrZVxIFQMAeU2Br/562dhTo8pUX3IgYsIZIBdIZfMy48yz MgrOQTEOyd4UcUuB685exVHRqf+jdyeL8nLKH8IyQCoLX/H+TNLoRX07Q97Qq0gvLy8w RKxw== X-Gm-Message-State: AOJu0YyKsjDDGxkgArIdWlQnEkDGfVpMMKcesfFBaFnPjUzYgeLwuHgX cS2k1e6WA9NVS93FVLu7yeiGuA== X-Google-Smtp-Source: AGHT+IGnfiCYXMUmmIwvFThBwyKCEOTkAK3sfnR/6AJriLPtWNmFBovg3gxnmLqki1f202xQpXq59A== X-Received: by 2002:a05:6a20:8410:b0:12e:5f07:7ede with SMTP id c16-20020a056a20841000b0012e5f077edemr3874367pzd.41.1695224787947; Wed, 20 Sep 2023 08:46:27 -0700 (PDT) Received: from anup-ubuntu-vm.localdomain ([171.76.85.109]) by smtp.gmail.com with ESMTPSA id m7-20020a170902db0700b001c0de73564dsm11995153plx.205.2023.09.20.08.46.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Sep 2023 08:46:27 -0700 (PDT) From: Anup Patel To: Paolo Bonzini , Atish Patra , Shuah Khan Cc: Palmer Dabbelt , Paul Walmsley , Andrew Jones , kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, Anup Patel , Atish Patra Subject: [PATCH v2 1/4] RISC-V: KVM: Fix KVM_GET_REG_LIST API for ISA_EXT registers Date: Wed, 20 Sep 2023 21:16:05 +0530 Message-Id: <20230920154608.1447057-2-apatel@ventanamicro.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230920154608.1447057-1-apatel@ventanamicro.com> References: <20230920154608.1447057-1-apatel@ventanamicro.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org The ISA_EXT registers to enabled/disable ISA extensions for VCPU are always available when underlying host has the corresponding ISA extension. The copy_isa_ext_reg_indices() called by the KVM_GET_REG_LIST API does not align with this expectation so let's fix it. Fixes: 031f9efafc08 ("KVM: riscv: Add KVM_GET_REG_LIST API support") Signed-off-by: Anup Patel Reviewed-by: Atish Patra Reviewed-by: Andrew Jones --- arch/riscv/kvm/vcpu_onereg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/riscv/kvm/vcpu_onereg.c b/arch/riscv/kvm/vcpu_onereg.c index 1b7e9fa265cb..e7e833ced91b 100644 --- a/arch/riscv/kvm/vcpu_onereg.c +++ b/arch/riscv/kvm/vcpu_onereg.c @@ -842,7 +842,7 @@ static int copy_isa_ext_reg_indices(const struct kvm_vcpu *vcpu, u64 reg = KVM_REG_RISCV | size | KVM_REG_RISCV_ISA_EXT | i; isa_ext = kvm_isa_ext_arr[i]; - if (!__riscv_isa_extension_available(vcpu->arch.isa, isa_ext)) + if (!__riscv_isa_extension_available(NULL, isa_ext)) continue; if (uindices) { -- 2.34.1