From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [RFC 15/16] xen/arm: traps: Don't inject a fault if the translation VA -> IPA fails Date: Mon, 23 May 2016 14:45:49 +0100 Message-ID: <5743098D.5000807@arm.com> References: <1462466065-30212-1-git-send-email-julien.grall@arm.com> <1462466065-30212-16-git-send-email-julien.grall@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Stefano Stabellini Cc: andre.przywara@arm.com, steve.capper@arm.com, wei.chen@arm.com, xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org SGkgU3RlZmFubywKCk9uIDIxLzA1LzE2IDE1OjUxLCBTdGVmYW5vIFN0YWJlbGxpbmkgd3JvdGU6 Cj4gT24gU2F0LCAyMSBNYXkgMjAxNiwgU3RlZmFubyBTdGFiZWxsaW5pIHdyb3RlOgo+PiBPbiBU aHUsIDUgTWF5IDIwMTYsIEp1bGllbiBHcmFsbCB3cm90ZToKPj4+IEJhc2VkIG9uIEFSTSBBUk0g KEQ0LjUuMyBpbiBBUk0gRERJIDA0ODZBIGFuZCBCMy4xMi43IGluIEFSTSBEREkgMDQwNkMuYyks Cj4+PiBhIFN0YWdlIDEgdHJhbnNsYXRpb24gZXJyb3IgaGFzIHByaW9yaXR5IG92ZXIgYSBTdGFn ZSAyIHRyYW5zbGF0aW9uIGVycm9yLgo+Pj4KPj4+IFRoZXJlZm9yZSBndmFfdG9faXBhIGNhbiBv bmx5IGZhaWwgaWYgYW5vdGhlciB2Q1BVIGlzIHBsYXlpbmcgd2l0aCB0aGUKPj4+IHBhZ2UgdGFi bGUuCj4+Pgo+Pj4gUmF0aGVyIHRoYW4gaW5qZWN0aW5nIGEgY3VzdG9tIGZhdWx0LCByZXBsYXkg dGhlIGluc3RydWN0aW9uIGFuZCBsZXQgdGhlCj4+PiBwcm9jZXNzb3IgaW5qZWN0aW5nIHRoZSBj b3JyZWN0IGZhdWx0Lgo+Pj4KPj4+IFNpZ25lZC1vZmYtYnk6IEp1bGllbiBHcmFsbCA8anVsaWVu LmdyYWxsQGFybS5jb20+Cj4+Cj4+IENvdWxkbid0IGEgZ3Vlc3QgcHVycG9zZWx5IGNhdXNlIGEg RG9TIGluIHRoZSBoeXBlcnZpc29yIHRoaXMgd2F5Pwo+Cj4gSnVzdCBkb3VibGUtY2hlY2tpbmcu IEkgYW0gcHJldHR5IHN1cmUgaXQgY2Fubm90LCBiZWNhdXNlIHRoZSByZXBsYXllZAo+IGluc3Ry dWN0aW9uIHdvbid0IGNhdXNlIGFub3RoZXIgaHlwZXJ2aXNvciB0cmFwIHRoZSBzZWNvbmQgdGlt ZSBhcm91bmQuCgpCZWZvcmUgcmV0dXJuaW5nIHRvIHRoZSBndWVzdCB2Q1BVLCBYZW4gaXMgaGFu ZGxpbmcgYW55IHBlbmRpbmcgc29mdGlycXMgCihzZWUgbGVhdmVfaHlwZXJ2aXNvcl90YWlsKS4g SXQgbWlnaHQgYmUgcG9zc2libGUgdG8gaGF2ZSB0aGUgdkNQVSAKcmVzY2hlZHVsZWQuCgpTbyBl dmVuIGlmIHRoZSByZXBsYXkgY2F1c2UgYW5vdGhlciBoeXBlcnZpc29yIHRyYXAsIGl0IHdpbGwg b25seSBpbXBhY3QgCml0cyB0aW1lc2xpY2UuCgpJIHdpbGwgdXBkYXRlIHRoZSBjb21taXQgbWVz c2FnZSB0byBleHBsYWluIHdoeSBpdCBpcyBub3QgcG9zc2libGUuCgpSZWdhcmRzLAoKLS0gCkp1 bGllbiBHcmFsbAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwOi8v bGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK