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 6BA5AC3ABC9 for ; Mon, 19 May 2025 01:43:40 +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:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=rWlnN6iHkL3RXstnKSj+lwDH5uEBi7pc60tC98b9q5M=; b=2vb9gLL5CqKR6T893N7EYl2EWu POdekqfD63RkUCbSc3Wbv2NGxM/844we0P11+QQCypNiOY2Lzk2/OA5RgpzoHtnBx4Fyad4EoGBoD EdqOSyw48Xd092qb1TvDnOFYgINTUo+y2DgOpvKRAz//yXSOYDAYAHoQyKBmoxzcrU3+iFV+9i2NJ nHWNgol1o67AxY0x9Na+n8N33Esa1LAwpJUVdY42ifxxOwsJ7yuqbk0k/FAMzwNgje+7iUDAfe7rA Eni+EQFdC98FCXNQLwAnROANm2G+01aCNVsyb3bdy5tG88Ni18zZS3apOvBi/axHJcWjP6D2KHgsS v3ryjJ2Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uGpXS-00000007nQC-1ia5; Mon, 19 May 2025 01:43:34 +0000 Received: from out-179.mta1.migadu.com ([95.215.58.179]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uGpVA-00000007nCg-0P4S for linux-arm-kernel@lists.infradead.org; Mon, 19 May 2025 01:41:17 +0000 Date: Sun, 18 May 2025 18:40:02 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1747618868; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=rWlnN6iHkL3RXstnKSj+lwDH5uEBi7pc60tC98b9q5M=; b=ax3Wmx+NMw1xkAkBzBtxFl9a4AKU6VRhBnUQDioRGl9wm2B5KQS0WtxoGTWHgH9XwFj3RY HVU7snQyW3kST5tf20n3Fs3zoSdg8K75cJyY7SLm4xvy/9y8X1uoEh7PGLvs1KrsueTMlm Lep5/UUMGpBXYRfobuFAAW727pTRADk= X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Oliver Upton To: Marc Zyngier Cc: kvmarm@lists.linux.dev, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Joey Gouly , Suzuki K Poulose , Zenghui Yu , Eric Auger , Ganapatrao Kulkarni Subject: Re: [PATCH v4 00/17] KVM: arm64: Recursive NV support Message-ID: References: <20250514103501.2225951-1-maz@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250514103501.2225951-1-maz@kernel.org> X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250518_184112_284401_3AB8F9D4 X-CRM114-Status: UNSURE ( 9.18 ) 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 On Wed, May 14, 2025 at 11:34:43AM +0100, Marc Zyngier wrote: > Marc Zyngier (17): > arm64: sysreg: Add layout for VNCR_EL2 > KVM: arm64: nv: Allocate VNCR page when required > KVM: arm64: nv: Extract translation helper from the AT code > KVM: arm64: nv: Snapshot S1 ASID tagging information during walk > KVM: arm64: nv: Move TLBI range decoding to a helper > KVM: arm64: nv: Don't adjust PSTATE.M when L2 is nesting > KVM: arm64: nv: Add pseudo-TLB backing VNCR_EL2 > KVM: arm64: nv: Add userspace and guest handling of VNCR_EL2 > KVM: arm64: nv: Handle VNCR_EL2-triggered faults > KVM: arm64: nv: Handle mapping of VNCR_EL2 at EL2 > KVM: arm64: nv: Handle VNCR_EL2 invalidation from MMU notifiers > KVM: arm64: nv: Program host's VNCR_EL2 to the fixmap address > KVM: arm64: nv: Add S1 TLB invalidation primitive for VNCR_EL2 > KVM: arm64: nv: Plumb TLBI S1E2 into system instruction dispatch > KVM: arm64: nv: Remove dead code from ERET handling > KVM: arm64: Allow userspace to request KVM_ARM_VCPU_EL2* > KVM: arm64: Document NV caps and vcpu flags Let it rip! Reviewed-by: Oliver Upton Thanks, Oliver