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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AC665C6FA8E for ; Mon, 26 Sep 2022 16:04:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235617AbiIZQDl (ORCPT ); Mon, 26 Sep 2022 12:03:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44618 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234448AbiIZQCl (ORCPT ); Mon, 26 Sep 2022 12:02:41 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CD7527285B for ; Mon, 26 Sep 2022 07:51:28 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 5BB35B80ACB for ; Mon, 26 Sep 2022 14:51:27 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 16E15C43140; Mon, 26 Sep 2022 14:51:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1664203886; bh=He8HGJkZpF06VhMfbyXZbmJeL8wBh8buHfZKOVHWAcc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RgiIlAMxaLiWZsrRUq9pVfKIyXmMfmCxtjUcmnnNaCC2HNOdk7T2jV5wbWdhrNN0M XCDN+mW6nJsT+vR7I455WIllUGyFI9x79zUzWLCwuY0sTiXO8FmtBRUb6mB/8xY1ay gYeUx+9updUfPdYOKvzNG4VLauPl9US7PuDKTRk3UtYGMAMzVV5teIS/UH3uY7UljQ Vh54MsqqEVBOrCFvgMNAh/Sv/pf5xyGoSYFcQLU+UoRjiqa4VCTVL7V6TaiT/BjWfe vgluPAyJ9tvd3PJwwcpsX63aiWhv+h4CAKxCaTFLeH3rR7ODaklnWYf+lIlENmEiS+ vNHKRG6MAVU8g== Received: from sofa.misterjones.org ([185.219.108.64] helo=why.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1ocpS7-00Cips-Th; Mon, 26 Sep 2022 15:51:23 +0100 From: Marc Zyngier To: kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org Cc: catalin.marinas@arm.com, bgardon@google.com, shuah@kernel.org, andrew.jones@linux.dev, will@kernel.org, dmatlack@google.com, peterx@redhat.com, pbonzini@redhat.com, zhenyzha@redhat.com, shan.gavin@gmail.com, gshan@redhat.com, James Morse , Suzuki K Poulose , Alexandru Elisei , Oliver Upton Subject: [PATCH v2 3/6] KVM: x86: Select CONFIG_HAVE_KVM_DIRTY_RING_ACQ_REL Date: Mon, 26 Sep 2022 15:51:17 +0100 Message-Id: <20220926145120.27974-4-maz@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220926145120.27974-1-maz@kernel.org> References: <20220926145120.27974-1-maz@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, catalin.marinas@arm.com, bgardon@google.com, shuah@kernel.org, andrew.jones@linux.dev, will@kernel.org, dmatlack@google.com, peterx@redhat.com, pbonzini@redhat.com, zhenyzha@redhat.com, shan.gavin@gmail.com, gshan@redhat.com, james.morse@arm.com, suzuki.poulose@arm.com, alexandru.elisei@arm.com, oliver.upton@linux.dev X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Since x86 is TSO (give or take), allow it to advertise the new ACQ_REL version of the dirty ring capability. No other change is required for it. Signed-off-by: Marc Zyngier --- arch/x86/kvm/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig index 876748b236ff..67be7f217e37 100644 --- a/arch/x86/kvm/Kconfig +++ b/arch/x86/kvm/Kconfig @@ -29,6 +29,7 @@ config KVM select HAVE_KVM_PFNCACHE select HAVE_KVM_IRQFD select HAVE_KVM_DIRTY_RING_TSO + select HAVE_KVM_DIRTY_RING_ACQ_REL select IRQ_BYPASS_MANAGER select HAVE_KVM_IRQ_BYPASS select HAVE_KVM_IRQ_ROUTING -- 2.34.1