From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8890914389C; Wed, 19 Jun 2024 13:11:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718802712; cv=none; b=H6pnQhCc5j+jEWO6sFU/ddSq4NYTU4iHScr7MMYjxkkai8f95cC/AX3lqT6UHKgEhaoEypkl5S2gWnXrQIG9wsVsuYIdbLNfomP9C0p/yFmU+cjucb1eW3OfSI5UG+cTmcBDDHPGX2pTMzB+UfahvjHdkiTh6cISVqHxgaXES4I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718802712; c=relaxed/simple; bh=Z8+8A14pDz5uoOOgAjWBJqne6BS1EK8EzQSXSTkWS0Y=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=oo1vkNT8XUXz1yBCgSF64fyINte+kvnnUUsgGd8zcNBboAIC1/CHrlxigd40GcduYpBATfXJg4yFePKgTEbiTrFa4guM6fAC3COffAsmsC1cLPtt6SoHPjSku1Pb0m1vP1nUNvQM8YuNOQXw4h69eXwv9TN7mqbMq/FdXAs26As= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=WxXBvn+y; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="WxXBvn+y" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0E30CC2BBFC; Wed, 19 Jun 2024 13:11:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1718802712; bh=Z8+8A14pDz5uoOOgAjWBJqne6BS1EK8EzQSXSTkWS0Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WxXBvn+ye93wtYzVuQbZdIbfOSce75SKT76OcPgDu+C5Z1WyPvZmIEtZoGjk67Oom r5aekruzfXl2inHYRkbweGMZuNK3jCGiBBlSvyaTrvl/FGqc/brmTnBHlrhi5ca5TK pAVXAD11O43nLAvw5AFP6fUY79R3z2uLUtmlfHBE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Quan Zhou , Andrew Jones , Anup Patel , Sasha Levin Subject: [PATCH 6.9 022/281] RISC-V: KVM: Fix incorrect reg_subtype labels in kvm_riscv_vcpu_set_reg_isa_ext function Date: Wed, 19 Jun 2024 14:53:01 +0200 Message-ID: <20240619125610.701801915@linuxfoundation.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240619125609.836313103@linuxfoundation.org> References: <20240619125609.836313103@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Quan Zhou [ Upstream commit c66f3b40b17d3dfc4b6abb5efde8e71c46971821 ] 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. Fixes: 613029442a4b ("RISC-V: KVM: Extend ONE_REG to enable/disable multiple ISA extensions") Signed-off-by: Quan Zhou Reviewed-by: Andrew Jones Link: https://lore.kernel.org/r/ff1c6771a67d660db94372ac9aaa40f51e5e0090.1716429371.git.zhouquan@iscas.ac.cn Signed-off-by: Anup Patel Signed-off-by: Sasha Levin --- arch/riscv/kvm/vcpu_onereg.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/riscv/kvm/vcpu_onereg.c b/arch/riscv/kvm/vcpu_onereg.c index 994adc26db4b1..e5706f5f2c71a 100644 --- a/arch/riscv/kvm/vcpu_onereg.c +++ b/arch/riscv/kvm/vcpu_onereg.c @@ -718,9 +718,9 @@ 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; -- 2.43.0