From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-172.mta0.migadu.com (out-172.mta0.migadu.com [91.218.175.172]) (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 E50881EFFA2 for ; Wed, 12 Mar 2025 21:04:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741813501; cv=none; b=YFCAy6MdA4twIj3LxPizaFWdBlsdPYbitM/udoGksOD03D1j1NeMsJ53/+ik9ncrtkLfDyiiMvSGhGITh8kvE+EnVosM8g9PQbXUKQsINiDR5PrN8KsoZ7MsmLAMhmamDEDbhLlMvpZFvqDNw51Yr13vVaAN/NOeZ7dvYZ0a6Y0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741813501; c=relaxed/simple; bh=cCjuPrUdA57fETYZFnJHhHG49yp5snyf/u/71+2KJbA=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=XmNrc2PQlHro1TnVsQdz/qI0VwNR44Bkp/GO9Mac0bxzDoUo4Eik5tTezGQuNv3YMObH1mYPhJxpIGHKottHRUUTpcupOOJDKJZa67IMLR/I0+6qVdstoOwEEkG0b+W43iELP+JAjz0mj0ZoSuOHRghSbPFvvu0jYrtX5g2y+O4= 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=ozk48M9C; arc=none smtp.client-ip=91.218.175.172 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="ozk48M9C" 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=1741813488; 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=a39FSsZMvQ9DjuOekvV+Xdsq9nwpLHLFxDXkhuLj9Ww=; b=ozk48M9CcNR5HQHm7WaZL2T+eFxtp0MSKh2bFDfJhFHHCxuEPa6oY3iLxUxLK+HaQXaWWV J6A9HnYEj3bwsHBkdVjDhXGYf2VLgOW9pP4wvLf/VskbaItKEsty/frECa6dck5ol0ql92 X/LCS+Vgpm3BVRjI/zaHS2mmW6VZYvE= From: Oliver Upton To: Marc Zyngier , Joey Gouly , Suzuki K Poulose , Zenghui Yu , Catalin Marinas , Will Deacon , Sebastian Ott Cc: Oliver Upton , linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH] KVM: arm64: Writable TGRAN*_2 Date: Wed, 12 Mar 2025 14:04:37 -0700 Message-Id: <174181344705.1158293.6270593433232646712.b4-ty@linux.dev> In-Reply-To: <20250306184013.30008-1-sebott@redhat.com> References: <20250306184013.30008-1-sebott@redhat.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, 06 Mar 2025 19:40:13 +0100, Sebastian Ott wrote: > Allow userspace to write the safe (NI) value for ID_AA64MMFR0_EL1.TGRAN*_2. > Disallow to change these fields for NV since kvm provides a sanitized view > for them based on the PAGE_SIZE. > Also add these bits to the set_id_regs selftest. > > Applied to next, thanks! [1/1] KVM: arm64: Writable TGRAN*_2 https://git.kernel.org/kvmarm/kvmarm/c/edfd826b8be7 -- Best, Oliver