From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [PATCH v2 44/45] ARM: new VGIC: Allocate two pages for struct vcpu Date: Mon, 19 Mar 2018 10:04:05 +0000 Message-ID: References: <20180315203050.19791-1-andre.przywara@linaro.org> <20180315203050.19791-45-andre.przywara@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from all-amaz-eas1.inumbo.com ([34.197.232.57]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1exreu-0002Qt-JC for xen-devel@lists.xenproject.org; Mon, 19 Mar 2018 10:04:52 +0000 In-Reply-To: Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Andre Przywara , Stefano Stabellini Cc: xen-devel@lists.xenproject.org List-Id: xen-devel@lists.xenproject.org SGkgQW5kcmUsCgpPbiAwMy8xOS8yMDE4IDEwOjAwIEFNLCBKdWxpZW4gR3JhbGwgd3JvdGU6Cj4g SGkgQW5kcmUsCj4gCj4gVGl0bGU6IFBsZWFzZSB1cGRhdGUgaXQuCj4gCj4gT24gMDMvMTUvMjAx OCAwODozMCBQTSwgQW5kcmUgUHJ6eXdhcmEgd3JvdGU6Cj4+IEF0IHRoZSBtb21lbnQgd2UgYWxs b2NhdGUgZXhhY3RseSBvbmUgcGFnZSBmb3Igc3RydWN0IHZjcHUgb24gQVJNLCBhbHNvCj4+IGhh dmUgYSBjaGVjayBpbiBwbGFjZSB0byBwcmV2ZW50IGl0IGdyb3dpbmcgYmV5b25kIDRLQi4KPj4g QXMgdGhlIHN0cnVjdCBpbmNsdWRlcyB0aGUgc3RhdGUgb2YgYWxsIDMyIHByaXZhdGUgKHBlci1W Q1BVKSBpbnRlcnJ1cHRzLAo+PiB3ZSBhcmUgYXQgMzg0MCBieXRlcyBvbiBhcm02NCBhdCB0aGUg bW9tZW50IGFscmVhZHkuIEdyb3dpbmcgdGhlIHBlci1JUlEKPj4gVkdJQyBzdHJ1Y3R1cmUgZXZl biBzbGlnaHRseSBtYWtlcyB0aGUgVkNQVSBxdWlja2x5IGV4Y2VlZCB0aGUgNEsgbGltaXQuCj4+ IFRoZSBuZXcgVkdJQyB3aWxsIG5lZWQgbW9yZSBzcGFjZSBwZXIgdmlydHVhbCBJUlEuIEkgc3Bl bnQgYSBmZXcgaG91cnMKPj4gdHJ5aW5nIHRvIHRyaW0gdGhpcyBkb3duLCBidXQgY291bGRuJ3Qg Z2V0IGl0IGJlbG93IDRLQiwgZXZlbiB3aXRoIHRoZQo+PiBuYXN0eSBoYWNrcyBwaWxpbmcgdXAg dG8gc2F2ZSBzb21lIGJ5dGVzIGhlcmUgYW5kIHRoZXJlLgo+PiBJdCB0dXJucyBvdXQgdGhhdCBi ZXlvbmQgZWZmaWNpZW5jeSwgbWF5YmUsIHRoZXJlIGlzIG5vIHJlYWwgdGVjaG5pY2FsCj4+IHJl YXNvbiB0aGlzIHN0cnVjdCBoYXMgdG8gZml0IGluIG9uZSBwYWdlLCBzbyBsaWZ0aW5nIHRoZSBs aW1pdCB0byB0d28KPj4gcGFnZXMgc2VlbXMgbGlrZSB0aGUgbW9zdCBwcmFnbWF0aWMgc29sdXRp b24uCj4+IFJlc3RyaWN0IHRoaXMgdG8gY29tcGlsaW5nIHdpdGggdGhlIG5ldyBWR0lDIGFuZCBm b3IgQVJNNjQgb25seS4KPj4KPj4gU2lnbmVkLW9mZi1ieTogQW5kcmUgUHJ6eXdhcmEgPGFuZHJl LnByenl3YXJhQGxpbmFyby5vcmc+Cj4+IC0tLQo+PiBDaGFuZ2Vsb2cgdjEgLi4uIHYyOgo+PiAt IGNvbmZpbmUgY2hhbmdlIHRvIG5ldyBWR0lDIGFuZCBBUk02NCBvbmx5Cj4+Cj4+IMKgIHhlbi9h cmNoL2FybS9kb21haW4uYyB8IDE1ICsrKysrKysrKysrKysrKwo+PiDCoCAxIGZpbGUgY2hhbmdl ZCwgMTUgaW5zZXJ0aW9ucygrKQo+Pgo+PiBkaWZmIC0tZ2l0IGEveGVuL2FyY2gvYXJtL2RvbWFp bi5jIGIveGVuL2FyY2gvYXJtL2RvbWFpbi5jCj4+IGluZGV4IDE4YjkxNWQyZTkuLjNmYmEwNWJk YTUgMTAwNjQ0Cj4+IC0tLSBhL3hlbi9hcmNoL2FybS9kb21haW4uYwo+PiArKysgYi94ZW4vYXJj aC9hcm0vZG9tYWluLmMKPj4gQEAgLTUwOCwxMCArNTA4LDI1IEBAIHZvaWQgZHVtcF9wYWdlZnJh bWVfaW5mbyhzdHJ1Y3QgZG9tYWluICpkKQo+PiDCoCBzdHJ1Y3QgdmNwdSAqYWxsb2NfdmNwdV9z dHJ1Y3Qodm9pZCkKPj4gwqAgewo+PiDCoMKgwqDCoMKgIHN0cnVjdCB2Y3B1ICp2Owo+PiArCj4+ ICvCoMKgwqAgLyoKPj4gK8KgwqDCoMKgICogVGhlIG5ldyBWR0lDIGhhcyBhIGJpZ2dlciBwZXIt SVJRIHN0cnVjdHVyZSwgc28gd2UgbmVlZCBtb3JlIAo+PiB0aGFuIG9uZQo+PiArwqDCoMKgwqAg KiBwYWdlIG9uIEFSTTY0LiBDb3dhcmRseSBpbmNyZWFzZSB0aGUgbGltaXQgaW4gdGhpcyBjYXNl Lgo+PiArwqDCoMKgwqAgKi8KPj4gKyNpZiBkZWZpbmVkKENPTkZJR19ORVdfVkdJQykgJiYgZGVm aW5lZChDT05GSUdfQVJNXzY0KQo+PiArwqDCoMKgIEJVSUxEX0JVR19PTihzaXplb2YoKnYpID4g MiAqIFBBR0VfU0laRSk7Cj4+ICvCoMKgwqAgdiA9IGFsbG9jX3hlbmhlYXBfcGFnZXMoMSwgMCk7 Cj4+ICvCoMKgwqAgaWYgKCB2ICE9IE5VTEwgKSB7Cj4+ICvCoMKgwqDCoMKgwqDCoCBjbGVhcl9w YWdlKHYpOwo+PiArwqDCoMKgwqDCoMKgwqAgY2xlYXJfcGFnZSgodm9pZCAqKXYgKyBQQUdFX1NJ WkUpOwo+PiArwqDCoMKgIH0KPj4gKyNlbHNlCj4+IMKgwqDCoMKgwqAgQlVJTERfQlVHX09OKHNp emVvZigqdikgPiBQQUdFX1NJWkUpOwo+PiDCoMKgwqDCoMKgIHYgPSBhbGxvY194ZW5oZWFwX3Bh Z2VzKDAsIDApOwo+PiDCoMKgwqDCoMKgIGlmICggdiAhPSBOVUxMICkKPj4gwqDCoMKgwqDCoMKg wqDCoMKgIGNsZWFyX3BhZ2Uodik7Cj4+ICsjZW5kaWYuCj4gQWxsIHRoaXMgbG9naWMgY2FuIGp1 c3QgYmUgc2ltcGxpZmllZCB1c2luZyBnZXRfb3JkZXJfKiBoZWxwZXJzLiBUaGlzIAo+IHdpbGwg YXZvaWQgI2lmZGVmIGxpa2UgdGhhdCBpbiBhbGxvY192Y3B1X3N0cnVjdCB3aGljaCBpcyByZWFs bHkgcmVhbGx5IAo+IHVnbHkuCgpUbyBjbGFyaWZ5LCB3aGF0IEkgc3VnZ2VzdCBpczoKCnVuc2ln bmVkIGludCBvcmRlciA9IGdldF9vcmRlciguLi4pOwpCVUlMRF9CVUdfT04oc2l6ZW9mKCp2KSA+ IDIgKiBQQUdFX1NJWkUpOwoKdiA9IGFsbG9jX3hlbmhlYXBfcGFnZXMob3JkZXIsIDApOwppZiAo IHYgIT0gTlVMTCApCnsKICAgIGZvciAoIGkgPSAwOyBpIDwgKDFVIDw8IG9yZGVyKSApCiAgICAg ICBjbGVhcl9wYWdlKHYgKyAoaSAqIFBBR0VfU0laRSkpOwp9CgpDaGVlcnMsCgo+IAo+IAo+IENo ZWVycywKPiAKCi0tIApKdWxpZW4gR3JhbGwKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3Rz LnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0 aW5mby94ZW4tZGV2ZWw=