From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-176.mta1.migadu.com (out-176.mta1.migadu.com [95.215.58.176]) (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 1D5011EFF8D for ; Fri, 8 Aug 2025 17:52:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.176 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754675523; cv=none; b=qAgVKHYAAFFIs0kDJq1QxjdE4fe9Jsl8M/YkbOiMzXnat/FpOBdM35NUilcKCry/+WAD0ENT3jtm/Pz6eJqaHrTClxCoUkzc2O3F7MNh3Su+ybf65Dvg3NMvz3F6kdmE0SjdBOVMXW/hPnT6cVFJ9P69xDiUaofnjnSw3M+fAXU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754675523; c=relaxed/simple; bh=/Mi5Vo1HxUbo9dd8pfGcvW2sk/WAnEGeOZy45URN640=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=rD0KbJYRCBYjzo23DsRHWwXpalTFAj2dHk+aI1TsKOFJUHCYyfMbnxCd1CPd4ycXaeiTK5gkTrAJxOX8zeVlTc8ipEjrxY7NugKLLQhpIGYP3TY4TBX1yByiU2MukbJ3ObebR7C6wNETXUuVsjoXTrvMuonFfXTB7KThNgvhNho= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=MlkPO2yQ; arc=none smtp.client-ip=95.215.58.176 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="MlkPO2yQ" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1754675520; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=P0xo2PNgclIAHBnClwq+LrBXBtz3y6yq3dfP31cUd28=; b=MlkPO2yQ24PVP+nR4bYuz0GO3TcsGW2btDAOK9WNcQlyVq/dos8OLSoQmMvyjmEenbBujd hw+AJN4MVgTO09PsXAKseSw2qbxOLp2NhZY4YT2BAnz34U+aC54jHBsHQWBRXrdUDr58zr FgeEVfwAftRgA6A4T4NEWfSFIFjJ8Sc= From: Oliver Upton To: kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Fuad Tabba Cc: Oliver Upton , maz@kernel.org, will@kernel.org, joey.gouly@arm.com, suzuki.poulose@arm.com, yuzenghui@huawei.com, catalin.marinas@arm.com, vdonnefort@google.com, qperret@google.com, sebastianene@google.com, keirf@google.com, smostafa@google.com Subject: Re: [PATCH v2 0/3] KVM: arm64: Fixes to handling of restricted registers for protected VMs Date: Fri, 8 Aug 2025 10:51:36 -0700 Message-Id: <175467548065.670500.5861388247591755272.b4-ty@linux.dev> In-Reply-To: <20250807120133.871892-1-tabba@google.com> References: <20250807120133.871892-1-tabba@google.com> Precedence: bulk X-Mailing-List: kvmarm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT On Thu, 07 Aug 2025 13:01:30 +0100, Fuad Tabba wrote: > This patch series mainly fixes issues we've encountered in pKVM (in > downstream Android code), related to the handling of protected VM access > to restricted registers and injecting undefined exceptions into a > protected guest. > > The last patch in this series isn't pKVM specific, but a fix to the > vgic-v2 code encountered while fixing the issues in this series. The > issue it fixes was indirectly introduced into the code with hVHE. > > [...] Applied to fixes, thanks! [1/3] KVM: arm64: Handle AIDR_EL1 and REVIDR_EL1 in host for protected VMs https://git.kernel.org/kvmarm/kvmarm/c/eaa43934b412 [2/3] KVM: arm64: Sync protected guest VBAR_EL1 on injecting an undef exception https://git.kernel.org/kvmarm/kvmarm/c/798eb5978700 [3/3] arm64: vgic-v2: Fix guest endianness check in hVHE mode https://git.kernel.org/kvmarm/kvmarm/c/f1edb159200a -- Best, Oliver