From patchwork Thu May 23 02:13:34 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: zhouquan@iscas.ac.cn X-Patchwork-Id: 1938154 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=yPrtFwXl; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:3::133; helo=bombadil.infradead.org; envelope-from=kvm-riscv-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=patchwork.ozlabs.org) Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4VlBYr5D79z1ydW for ; Thu, 23 May 2024 12:14:06 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=ZDM9JsR2IbV03S5MZtlnDgNfgiVotbJGVbQxYXPy6C0=; b=yPrtFwXlStG5M0 lRzSLGX28Ccp5dkXjqV2zG+a6NRii//iC7D1+5HniSGSnc55fEvvf708lGV5LZz6Ln00MatkPc+MQ mTUQbBS58wH2PDWu6oQsQ+xklmPRWphka+vj0VF4SamQDWaqFNs4Yto9IAWZRUOYvE9pInz30fcZi ogXzLpyu9/998y+96GUmMPZP5hp0EQ0QmCwIMYPtAe9zveY0YOcHfS64drQ+ssRiQ04kg5+xYT3oi +jN/GKFfmNGR4H8sEzbvdCXnFky+kpveX+futT9ilB4lR+k/r81imjwqNnUyLkL9GOJY4LCFApawB 4t63l8VKKtEQH2/yGi5Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s9xxx-00000004k3p-2Fog; Thu, 23 May 2024 02:14:01 +0000 Received: from smtp84.cstnet.cn ([159.226.251.84] helo=cstnet.cn) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s9xxr-00000004k2C-2qQv; Thu, 23 May 2024 02:13:58 +0000 Received: from localhost.localdomain (unknown [121.237.92.18]) by APP-05 (Coremail) with SMTP id zQCowAA3PeVQpk5msp_mDA--.32642S2; Thu, 23 May 2024 10:13:37 +0800 (CST) From: zhouquan@iscas.ac.cn To: anup@brainfault.org, atishp@atishpatra.org Cc: paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Quan Zhou Subject: [PATCH] RISC-V: KVM: Fix incorrect reg_subtype labels in kvm_riscv_vcpu_set_reg_isa_ext function Date: Thu, 23 May 2024 10:13:34 +0800 Message-Id: X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-CM-TRANSID: zQCowAA3PeVQpk5msp_mDA--.32642S2 X-Coremail-Antispam: 1UD129KBjvJXoW7try8WrykGryrtr15CrWkCrg_yoW8GF48pr 4DCrsYyrs5CFZ7Ca97ZrZ5Wr4Y9rs0gws5C3yI93yrJr45trWrXF1rtay7WF98GFyxXrWS 9FW8tF1FvF4Yva7anT9S1TB71UUUUUDqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUBE14x267AKxVW8JVW5JwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK02 1l84ACjcxK6xIIjxv20xvE14v26ryj6F1UM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r4U JVWxJr1l84ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVCY1x0267AKxV WxJr0_GcWle2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2Wl Yx0E2Ix0cI8IcVAFwI0_JrI_JrylYx0Ex4A2jsIE14v26r4j6F4UMcvjeVCFs4IE7xkEbV WUJVW8JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lFIxGxcIEc7Cj xVA2Y2ka0xkIwI1lw4CEc2x0rVAKj4xxMxkIecxEwVAFwVW8JwCF04k20xvY0x0EwIxGrw CFx2IqxVCFs4IE7xkEbVWUJVW8JwCFI7km07C267AKxVWUXVWUAwC20s026c02F40E14v2 6r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_Jw0_GFylIxkGc2 Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_ Gr0_Cr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r1j6r4UMI IF0xvEx4A2jsIEc7CjxVAFwI0_Gr0_Gr1UYxBIdaVFxhVjvjDU0xZFpf9x0JU9Z2fUUUUU = X-Originating-IP: [121.237.92.18] X-CM-SenderInfo: 52kr31xxdqqxpvfd2hldfou0/1tbiBg0GBmZOWhzPuQABsS X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240522_191356_136944_B9BC1697 X-CRM114-Status: UNSURE ( 9.06 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.0 (/) X-Spam-Report: Spam detection software, running on the system "bombadil.infradead.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: From: Quan Zhou In the function kvm_riscv_vcpu_set_reg_isa_ext, the original code used incorrect reg_subtype labels KVM_REG_RISCV_SBI_MULTI_EN/DIS. These have been corrected to KVM_REG_RISCV_ISA_MULTI_EN/DIS respecti [...] Content analysis details: (-0.0 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record X-BeenThere: kvm-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "kvm-riscv" Errors-To: kvm-riscv-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org From: Quan Zhou In the function kvm_riscv_vcpu_set_reg_isa_ext, the original code used incorrect reg_subtype labels KVM_REG_RISCV_SBI_MULTI_EN/DIS. These have been corrected to KVM_REG_RISCV_ISA_MULTI_EN/DIS respectively. Although they are numerically equivalent, the actual processing will not result in errors, but it may lead to ambiguous code semantics. Signed-off-by: Quan Zhou Reviewed-by: Andrew Jones --- arch/riscv/kvm/vcpu_onereg.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) base-commit: 29c73fc794c83505066ee6db893b2a83ac5fac63 diff --git a/arch/riscv/kvm/vcpu_onereg.c b/arch/riscv/kvm/vcpu_onereg.c index c676275ea0a0..62874fbca29f 100644 --- a/arch/riscv/kvm/vcpu_onereg.c +++ b/arch/riscv/kvm/vcpu_onereg.c @@ -724,9 +724,9 @@ static int kvm_riscv_vcpu_set_reg_isa_ext(struct kvm_vcpu *vcpu, switch (reg_subtype) { case KVM_REG_RISCV_ISA_SINGLE: return riscv_vcpu_set_isa_ext_single(vcpu, reg_num, reg_val); - case KVM_REG_RISCV_SBI_MULTI_EN: + case KVM_REG_RISCV_ISA_MULTI_EN: return riscv_vcpu_set_isa_ext_multi(vcpu, reg_num, reg_val, true); - case KVM_REG_RISCV_SBI_MULTI_DIS: + case KVM_REG_RISCV_ISA_MULTI_DIS: return riscv_vcpu_set_isa_ext_multi(vcpu, reg_num, reg_val, false); default: return -ENOENT;