From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id A56512ECEA0; Thu, 19 Mar 2026 17:36:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773941775; cv=none; b=dc6OfdPpDbvccKv72vd7a6tzoWKONNBSmCnvhjMo/7gQ27pH7LB4P2svWeGPEOQRIrCbwmVlhAijgPWPIYeABa9AqGXN8XON3VSos6L1DtILOc1Spd3+EG0hTI/Eh0SjY0nhZCMjYm8tAFZj8QpM99Ss7G40bD0xw3VsTwfm1M0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773941775; c=relaxed/simple; bh=57Oq1ul3PkHolG6C+GNoZwXxgCA9lHpKpn4VDoXEUL8=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=RYNcXLC71raVT59knYpXjK6efk2fRhPlBShbVheIzvEWT4rM253j4ulMnpPVPz/H67mDuP73Y4sF7wJgnbMWpxhnNZUVfIPtRKsWWqOu2MPAPy1LleCe7OAhBasitbMjv19+qi+gbL/toX1xN9H/FMrRPJQ32gnTOoqiMBkKvv4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com 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 D0FE52247; Thu, 19 Mar 2026 10:36:02 -0700 (PDT) Received: from [10.57.20.123] (unknown [10.57.20.123]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 1A2743F778; Thu, 19 Mar 2026 10:36:05 -0700 (PDT) Message-ID: <79564d59-032e-40c9-b4eb-f79f805b8238@arm.com> Date: Thu, 19 Mar 2026 17:36:04 +0000 Precedence: bulk X-Mailing-List: linux-coco@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v13 46/48] KVM: arm64: Expose KVM_ARM_VCPU_REC to user space Content-Language: en-GB To: Steven Price , kvm@vger.kernel.org, kvmarm@lists.linux.dev Cc: Catalin Marinas , Marc Zyngier , Will Deacon , James Morse , Oliver Upton , 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 References: <20260318155413.793430-1-steven.price@arm.com> <20260318155413.793430-47-steven.price@arm.com> From: Suzuki K Poulose In-Reply-To: <20260318155413.793430-47-steven.price@arm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 18/03/2026 15:54, Steven Price wrote: > Increment KVM_VCPU_MAX_FEATURES to expose the new capability to user > space. > > Signed-off-by: Steven Price > Reviewed-by: Gavin Shan Not needed any more as we don't need the VCPU feature. Cheers Suzuki > --- > 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 1d5fb001408c..b02f97de4436 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 \