From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mario Smarduch Subject: Advice on HYP interface for AsyncPF Date: Wed, 08 Apr 2015 18:46:54 -0700 Message-ID: <5525DA0E.2010103@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 080D04BCD0 for ; Wed, 8 Apr 2015 21:39:28 -0400 (EDT) Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id RiItcnfH7i6q for ; Wed, 8 Apr 2015 21:39:26 -0400 (EDT) Received: from usmailout2.samsung.com (mailout2.w2.samsung.com [211.189.100.12]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id 0D5714BCCE for ; Wed, 8 Apr 2015 21:39:25 -0400 (EDT) Received: from uscpsbgex4.samsung.com (u125.gpu85.samsung.co.kr [203.254.195.125]) by mailout2.w2.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NMI002RGNMC09A0@mailout2.w2.samsung.com> for kvmarm@lists.cs.columbia.edu; Wed, 08 Apr 2015 21:47:00 -0400 (EDT) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu To: "kvmarm@lists.cs.columbia.edu" , "christoffer.dall@linaro.org" , Marc Zyngier , Peter Maydell List-Id: kvmarm@lists.cs.columbia.edu I'm working with AsyncPF, and currently using hyp call to communicate guest GFN for host to inject virtual abort - page not available/page available. Currently only PSCI makes use of that interface, (handle_hvc()) can we overload interface with additional hyp calls in this case pass guest gfn? Set arg0 to some range outside of PSCI use. - Mario