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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8C0D6D65526 for ; Wed, 17 Dec 2025 10:15:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=tYqCvOcfJuVWMv8+FVzBG+4+hyZ6PGBDLtldjrUSWpQ=; b=rBU4psZQK2Hbe02Fcnq3dJaAMw uqq5k3p70rQ2M/NKycleS6cPqLtp36t7J323YhEg3Ie63t0767iHt8OtZniH3EFPHXiWRQfPCuwUL hVaA+3Zwf29JufX3JFyO1Oy3ofImAxwWGT7Aw0vp6iGsJ0NTIcMSrhvpnLYu1ge2dSPMrox8D8399 Xwfb2ZaNH9JB/w+uKWwMAAfqhRmUd6syFPe4677cCpyCRu+qw8EddRHqpFiHNY5Va8aLVizFYc8Az 3FynqOukBnt0dXJHSm8TnjYzioETESKgV5/qlyxvnzm0NDpybjwRuY9/QP2LE1dL8YIgLdtzYuEbV exHo9RTA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vVoZB-00000006ZOL-2qMX; Wed, 17 Dec 2025 10:15:33 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vVoZ1-00000006ZCU-22kS for linux-arm-kernel@lists.infradead.org; Wed, 17 Dec 2025 10:15:30 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 5BFDA168F; Wed, 17 Dec 2025 02:15:15 -0800 (PST) Received: from e122027.arm.com (unknown [10.57.45.201]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 7B0A93F73B; Wed, 17 Dec 2025 02:15:18 -0800 (PST) From: Steven Price To: kvm@vger.kernel.org, kvmarm@lists.linux.dev Cc: Steven Price , Catalin Marinas , Marc Zyngier , Will Deacon , James Morse , Oliver Upton , Suzuki K Poulose , Zenghui Yu , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Joey Gouly , Alexandru Elisei , Christoffer Dall , Fuad Tabba , linux-coco@lists.linux.dev, Ganapatrao Kulkarni , Gavin Shan , Shanker Donthineni , Alper Gun , "Aneesh Kumar K . V" , Emi Kisanuki , Vishal Annapurve Subject: [PATCH v12 45/46] KVM: arm64: Expose KVM_ARM_VCPU_REC to user space Date: Wed, 17 Dec 2025 10:11:22 +0000 Message-ID: <20251217101125.91098-46-steven.price@arm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251217101125.91098-1-steven.price@arm.com> References: <20251217101125.91098-1-steven.price@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251217_021523_602697_A8DF4ABC X-CRM114-Status: UNSURE ( 9.67 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Increment KVM_VCPU_MAX_FEATURES to expose the new capability to user space. Signed-off-by: Steven Price Reviewed-by: Gavin Shan --- Changes since v8: * Since NV is now merged and enabled, this no longer conflicts with it. --- arch/arm64/include/asm/kvm_host.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index 97c747cfb5be..7e3221d102a9 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -40,7 +40,7 @@ #define KVM_MAX_VCPUS VGIC_V3_MAX_CPUS -#define KVM_VCPU_MAX_FEATURES 9 +#define KVM_VCPU_MAX_FEATURES 10 #define KVM_VCPU_VALID_FEATURES (BIT(KVM_VCPU_MAX_FEATURES) - 1) #define KVM_REQ_SLEEP \ -- 2.43.0