From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sinmsgout01.his.huawei.com (sinmsgout01.his.huawei.com [119.8.177.36]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9B99836A025 for ; Wed, 7 Jan 2026 16:21:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=119.8.177.36 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767802922; cv=none; b=I3zbyOMPK8SD4mTJ1I19+auFZvSR8rWFf+etp3QujDutfILgKcxrK4D0Gd6W+HGTd5bcwqUtaj8Rx0dMLE/gVvMKXB4lpsHCLPAdVo8IE324JWRLsDTfedvzm9vCTb8+9G2UD5Zl+J/baUaZmS6gBA/Lm8yakjBmGhxvW9rF6p8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767802922; c=relaxed/simple; bh=tLxl9sIb3ZFFyAMkX2pgiVXJWCk+uwqY54exwbJe1NU=; h=Date:From:To:CC:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=uSn9vg/f77xNI5PSvdTP1yMSlC7Sgivs/W51Wdd9kI1OuyHDg23fMF3rjJ/Dq1tTdwDz+TW5/wau0KQkPm5zhgH1chsKfMk54VEIGR7O233VUo+SGh/gF6cvKd375uWDyzk0G5vLUxX9YlRzalDWLdcFoe9kFKC//jeiqXpzvFM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; dkim=pass (1024-bit key) header.d=huawei.com header.i=@huawei.com header.b=uSP1mgVR; arc=none smtp.client-ip=119.8.177.36 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=huawei.com header.i=@huawei.com header.b="uSP1mgVR" dkim-signature: v=1; a=rsa-sha256; d=huawei.com; s=dkim; c=relaxed/relaxed; q=dns/txt; h=From; bh=xadTztksFTVn2im+cWJVadEdaf24OWXXzLmCMbGLiYQ=; b=uSP1mgVRHj/kzZz0H4vCQq9XlMlnL+FmkErAnpAs/AI5ghQbDYpaKf3JSj0yYG+yrbQzNAmwW 0QzGK2CW5s07CmWq8VhqZ5VN+qoWoPS2JRBD4iOh0zSOtXD2OZkj3d/n5NPeu5Vgza0G1hnibJY 45d7Syw8q/i2CekMc8KCU+M= Received: from frasgout.his.huawei.com (unknown [172.18.146.32]) by sinmsgout01.his.huawei.com (SkyGuard) with ESMTPS id 4dmYBx6y0rz1P7Kb; Thu, 8 Jan 2026 00:19:21 +0800 (CST) Received: from mail.maildlp.com (unknown [172.18.224.83]) by frasgout.his.huawei.com (SkyGuard) with ESMTPS id 4dmYFZ4vwszHnGfP; Thu, 8 Jan 2026 00:21:38 +0800 (CST) Received: from dubpeml100005.china.huawei.com (unknown [7.214.146.113]) by mail.maildlp.com (Postfix) with ESMTPS id 222D440086; Thu, 8 Jan 2026 00:21:45 +0800 (CST) Received: from localhost (10.203.177.15) by dubpeml100005.china.huawei.com (7.214.146.113) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.36; Wed, 7 Jan 2026 16:21:44 +0000 Date: Wed, 7 Jan 2026 16:21:42 +0000 From: Jonathan Cameron To: Sascha Bischoff CC: "linux-arm-kernel@lists.infradead.org" , "kvmarm@lists.linux.dev" , "kvm@vger.kernel.org" , nd , "maz@kernel.org" , "oliver.upton@linux.dev" , Joey Gouly , Suzuki Poulose , "yuzenghui@huawei.com" , "peter.maydell@linaro.org" , "lpieralisi@kernel.org" , Timothy Hayes Subject: Re: [PATCH v2 32/36] irqchip/gic-v5: Check if impl is virt capable Message-ID: <20260107162142.00007e3f@huawei.com> In-Reply-To: <20251219155222.1383109-33-sascha.bischoff@arm.com> References: <20251219155222.1383109-1-sascha.bischoff@arm.com> <20251219155222.1383109-33-sascha.bischoff@arm.com> X-Mailer: Claws Mail 4.3.0 (GTK 3.24.42; x86_64-w64-mingw32) Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: lhrpeml500011.china.huawei.com (7.191.174.215) To dubpeml100005.china.huawei.com (7.214.146.113) On Fri, 19 Dec 2025 15:52:47 +0000 Sascha Bischoff wrote: > Now that there is support for creating a GICv5-based guest with KVM, > check that the hardware itself supports virtualisation, skipping the > setting of struct gic_kvm_info if not. > > Note: If native GICv5 virt is not supported, then nor is > FEAT_GCIE_LEGACY, so we are able to skip altogether. > > Signed-off-by: Sascha Bischoff > Reviewed-by: Lorenzo Pieralisi Reviewed-by: Jonathan Cameron