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 2C34BC982D2 for ; Thu, 17 Sep 2026 21:46:23 +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=eru9y9o+7vLe6dnxOH8yqEDmHQEgZ9pEQ1CmtX6bNJY=; b=Ubsrgen3zD5qIufwkUSHDQP+2m nW9lGAk6RrL2I66DTxil2S1bYVXZhd50NpmR9nAEMmabSJZTSjPeyr44JePlBAswyCi8U2PiIH0qC a0AJLIVrtVevjst/6O6U/jzsSAtcbsc0n1WAEv3qTcItWwtD5o7rOiyCgpi7YvfHk0YyvrmNkyZMI fX9WVqF9qOsLbgI89Pv6JkNIH6bsyXaZxDqu3IkMP0fuj56GyR7rxjvAn9SD8chylVoTT2Wkp7pWh dSnvQCPkG9dIDPtmqqMv0WWSQtFsi8FhauZahG+rz3Ol9hdVJiSkB5rHV/5d1pEO+rIQe+pBl2Fdx 7ppP/DbQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x7Jvt-0000000CaZn-14Fv; Thu, 17 Sep 2026 21:46:17 +0000 Received: from esa3.hc1455-7.c3s2.iphmx.com ([207.54.90.49]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x7Jvq-0000000CaZ0-1KIX for linux-arm-kernel@lists.infradead.org; Thu, 17 Sep 2026 21:46:16 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=fujitsu.com; i=@fujitsu.com; q=dns/txt; s=fj2; t=1789681579; x=1821217579; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=G6VEcTe0RdoY9YKFGLw9AYrd5zP6uMtJfwKDShjkvKg=; b=oV6zDCAypMOzIoB+QhPY4QhbCfSKemYwW1PP4YkFrPCg6kGODezB7Sph en7CTUUNBAmcl1Yui80OuYgQ/NxYopu+GoOb2eniSSeAtsqOWp1k6Hft/ +hlZWtODitwWbmwfBWSqXQIXThXuyO17XI1cY2O4f9hGg013oGtzpkRCL zsKa9k3dqB6yhPx4Tu0fxN8HtiWZFAgDRS1aTDJMOwF98oN193nTSc0TG /adC0VaQFm9BzbMTUkrOhiCXUhCD8obZKgcSGdZg58V6tgzOUQ9tvvEW1 bODLHJ+89FTefK86SlQq3k+5odDi9Ghc/qz/AG1P52Lc03gmOYXMbQ6ip w==; X-CSE-ConnectionGUID: tYw0Hwj5ToajZf2uFMs6ZQ== X-CSE-MsgGUID: 1Z7NsSDXSOuz+4e0pDlWgg== X-IronPort-AV: E=McAfee;i="6800,10657,11905"; a="255341900" X-IronPort-AV: E=Sophos;i="6.27,103,1786978800"; d="scan'208";a="255341900" Received: from gmgwnl01.global.fujitsu.com (HELO mgmgwnl01.global.fujitsu.com) ([52.143.17.124]) by esa3.hc1455-7.c3s2.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Sep 2026 06:46:12 +0900 Received: from az2nlsmgm1.o.css.fujitsu.com (unknown [10.150.26.203]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mgmgwnl01.global.fujitsu.com (Postfix) with ESMTPS id 1259A4DEE for ; Thu, 17 Sep 2026 21:46:12 +0000 (UTC) Received: from az2nlsmom2.o.css.fujitsu.com (unknown [10.150.26.200]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by az2nlsmgm1.o.css.fujitsu.com (Postfix) with ESMTPS id B2EA6C012B3 for ; Thu, 17 Sep 2026 21:46:11 +0000 (UTC) Received: from sm-arm-grace07 (unknown [10.124.178.20]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by az2nlsmom2.o.css.fujitsu.com (Postfix) with ESMTPS id 9AB4618002F1; Thu, 17 Sep 2026 21:46:05 +0000 (UTC) Date: Fri, 18 Sep 2026 06:46:02 +0900 From: Itaru Kitayama To: Marc Zyngier Cc: Wei-Lin Chang , linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-kernel@vger.kernel.org, Oliver Upton , Fuad Tabba , Joey Gouly , Steffen Eiden , Suzuki K Poulose , Zenghui Yu , Catalin Marinas , Will Deacon , Mark Rutland , Wang Han , Shuai Xue , "Lorenzo Stoakes (ARM)" Subject: Re: [PATCH v6 0/7] KVM: arm64: nv: Implement nested stage-2 reverse map Message-ID: References: <20260915154305.3852871-1-weilin.chang@arm.com> <86ld9165cr.wl-maz@kernel.org> <867bkk5n07.wl-maz@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <867bkk5n07.wl-maz@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260917_144614_867388_416F2834 X-CRM114-Status: GOOD ( 11.14 ) 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 Thu, Sep 17, 2026 at 08:56:56AM +0100, Marc Zyngier wrote: > What have you tested exactly? If you're not able to boot a working L1 > guest as a NV2 hypervisor, you're probably doing something wrong. Can you just stop being dismissive, if you can? Thanks, Itaru. > > M. > > -- > Without deviation from the norm, progress is not possible.