From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pekka Enberg Subject: Re: [PATCH 2/2] kvm tools: Add ability to assert/deassert IRQs using 'kvm debug' Date: Mon, 12 Dec 2011 23:33:55 +0200 Message-ID: <1323725635.1428.300.camel@jaguar> References: <1323681590-9812-1-git-send-email-levinsasha928@gmail.com> <1323681590-9812-2-git-send-email-levinsasha928@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Cc: mingo@elte.hu, gorcunov@gmail.com, asias.hejun@gmail.com, kvm@vger.kernel.org To: Sasha Levin Return-path: Received: from filtteri2.pp.htv.fi ([213.243.153.185]:47295 "EHLO filtteri2.pp.htv.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753415Ab1LLVd6 (ORCPT ); Mon, 12 Dec 2011 16:33:58 -0500 In-Reply-To: <1323681590-9812-2-git-send-email-levinsasha928@gmail.com> Sender: kvm-owner@vger.kernel.org List-ID: On Mon, 2011-12-12 at 11:19 +0200, Sasha Levin wrote: > Add options to assert and deassert IRQs using 'kvm debug'. For example, to > assert IRQ4 in guest 'my_instance': > > vm debug -n my_instance --assert_irq 4 > > Signed-off-by: Sasha Levin Why is this useful? How does it protect against random users asserting IRQs in the guest? Pekka