From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [PATCH] xen: arm: zero EL2 pagetable pages before use Date: Sat, 12 Mar 2016 21:32:51 +0700 Message-ID: <56E42893.1080301@arm.com> References: <1457647206-9436-1-git-send-email-shankerd@codeaurora.org> <56E2BA0E02000078000DB908@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta14.messagelabs.com ([193.109.254.103]) by lists.xen.org with esmtp (Exim 4.84) (envelope-from ) id 1afN4G-0005e0-Hn for xen-devel@lists.xenproject.org; Mon, 14 Mar 2016 07:37:32 +0000 In-Reply-To: <56E2BA0E02000078000DB908@prv-mh.provo.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Jan Beulich , Shanker Donthineni Cc: xen-devel , Philip Elcan , Vikram Sethi , Stefano Stabellini List-Id: xen-devel@lists.xenproject.org SGksCgpPbiAxMS8wMy8yMDE2IDE4OjI5LCBKYW4gQmV1bGljaCB3cm90ZToKPj4+PiBPbiAxMC4w My4xNiBhdCAyMzowMCwgPHNoYW5rZXJkQGNvZGVhdXJvcmEub3JnPiB3cm90ZToKPj4gLS0tIGEv eGVuL2FyY2gvYXJtL21tLmMKPj4gKysrIGIveGVuL2FyY2gvYXJtL21tLmMKPj4gQEAgLTczMCw2 ICs3MzAsNyBAQCB2b2lkIF9faW5pdCBzZXR1cF94ZW5oZWFwX21hcHBpbmdzKHVuc2lnbmVkIGxv bmcgYmFzZV9tZm4sCj4+ICAgICAgICAgICBlbHNlCj4+ICAgICAgICAgICB7Cj4+ICAgICAgICAg ICAgICAgdW5zaWduZWQgbG9uZyBmaXJzdF9tZm4gPSBhbGxvY19ib290X3BhZ2VzKDEsIDEpOwo+ PiArICAgICAgICAgICAgbWVtc2V0KG1mbl90b192aXJ0KGZpcnN0X21mbiksIDAsIFBBR0VfU0la RSk7Cj4KPiBJZiBJIHdhcyBtYWludGFpbmVyIG9mIHRoaXMgY29kZSwgSSB3b3VsZCBkZW1hbmQg dXNlIG9mIGNsZWFyX3BhZ2UoKQo+IGFuZCBhc2sgZm9yIGluc2VydGlvbiBvZiB0aGUgbWlzc2lu ZyBibGFuayBsaW5lIGhlcmUgKHNlcGFyYXRpbmcKPiBkZWNsYXJhdGlvbiBhbmQgc3RhdGVtZW50 cykuCgorMQoKPgo+PiBAQCAtNzcxLDYgKzc3Miw3IEBAIHZvaWQgX19pbml0IHNldHVwX2ZyYW1l dGFibGVfbWFwcGluZ3MocGFkZHJfdCBwcywgcGFkZHJfdCBwZSkKPj4gICAgICAgbnJfc2Vjb25k ID0gZnJhbWV0YWJsZV9zaXplID4+IFNFQ09ORF9TSElGVDsKPj4gICAgICAgc2Vjb25kX2Jhc2Ug PSBhbGxvY19ib290X3BhZ2VzKG5yX3NlY29uZCwgMSk7Cj4+ICAgICAgIHNlY29uZCA9IG1mbl90 b192aXJ0KHNlY29uZF9iYXNlKTsKPj4gKyAgICBtZW1zZXQoc2Vjb25kLCAwLCBucl9zZWNvbmQg KiBQQUdFX1NJWkUpOwo+PiAgICAgICBmb3IgKCBpID0gMDsgaSA8IG5yX3NlY29uZDsgaSsrICkK Pj4gICAgICAgewo+PiAgICAgICAgICAgcHRlID0gbWZuX3RvX3hlbl9lbnRyeShzZWNvbmRfYmFz ZSArIGksIFdSSVRFQUxMT0MpOwo+Cj4gQWxvbmcgdGhvc2UgbGluZXMgaGVyZSAtIHVzZSBjbGVh cl9wYWdlKCksIHByZXN1bWFibHkgYnkgbW92aW5nIGl0Cj4gaW50byB0aGUgbG9vcC4KCisxCgpS ZWdhcmRzLAoKLS0gCkp1bGllbiBHcmFsbAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMu eGVuLm9yZwpodHRwOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK