From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-180.mta1.migadu.com (out-180.mta1.migadu.com [95.215.58.180]) (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 F0EB71E25F2 for ; Fri, 8 Aug 2025 17:51:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.180 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754675520; cv=none; b=qvdDjP77A0Vr9WMGtmlwdS5nYXMKJnEsmFyrl+nfGTsM9TwBMGbn431yChlnzt8GcELYFOV9ZYLUWq2rtzFdvYejZ7+asnX2eD926MbtU9bXQHFjTndMY3Jjncpbzm73B8dzgNHWKajmAF4K7DiKuC9TKhg3RfYUB7KTZ8MnVOk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754675520; c=relaxed/simple; bh=QDGko5nYhKnn2xNkODAF9cE4T4WEgyN5T4vQMUmUSHE=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=hKdyftYcp/VeZKJbkBKZVxbx0pmc9jgs0ol3SDZro5Y4Ooqq1+6qyaliNzY7jJH/P7KWZEF1f+VROq7+87CiVe/6ZeAsl1dgZTdd6vwYKln8j/v17mYkHeKkJL0yolpu40ZPKdR36V/aDv6pzNPZOMsmURedVRRG9qaOGQ/ylto= 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=bUSLKcic; arc=none smtp.client-ip=95.215.58.180 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="bUSLKcic" 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=1754675517; 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=5NeXhnCQ5k2v1rTlA/z371RaWXWMj3pxQmPy5iyvxcA=; b=bUSLKciceLWZmmbsf3vbMpMqCJVmiioDduUdtcUbf6fTOChyPK5a9Xi2wGWqB2UAHHZSYh dpmKK1u9qBVN6KW+an/T5XbeSiRwD5WyK3F4XK7vY6oWBnk+XK8B9OkyMX89sC5TchYdds Vyj6hj35kOSDnoAgngjlOI8SEM09+7Y= From: Oliver Upton To: kvmarm@lists.linux.dev, Oliver Upton Cc: Marc Zyngier , Joey Gouly , Suzuki K Poulose , Zenghui Yu , Jiaqi Yan Subject: Re: [PATCH] KVM: arm64: nv: Handle SEAs due to VNCR redirection Date: Fri, 8 Aug 2025 10:51:35 -0700 Message-Id: <175467548053.670500.9982824307871252254.b4-ty@linux.dev> In-Reply-To: <20250729182342.3281742-1-oliver.upton@linux.dev> References: <20250729182342.3281742-1-oliver.upton@linux.dev> 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 Tue, 29 Jul 2025 11:23:42 -0700, Oliver Upton wrote: > System register accesses redirected to the VNCR page can also generate > external aborts just like any other form of memory access. Route to > kvm_handle_guest_sea() for potential APEI handling, falling back to a > vSError if the kernel didn't handle the abort. > > Take the opportunity to throw out the useless kvm_ras.h which provided a > helper with a single callsite... > > [...] Applied to fixes, thanks! [1/1] KVM: arm64: nv: Handle SEAs due to VNCR redirection https://git.kernel.org/kvmarm/kvmarm/c/69f8fe955d0b -- Best, Oliver