From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mirela Simonovic Subject: Re: [PATCH v2 03/10] xen/arm: Implement CPU_OFF PSCI call (physical interface) Date: Mon, 23 Apr 2018 19:12:03 +0200 Message-ID: References: <20180420122513.27292-1-mirela.simonovic@aggios.com> <20180420122513.27292-4-mirela.simonovic@aggios.com> <1e2b3afb-6276-9b16-4ef5-a923b407871b@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1e2b3afb-6276-9b16-4ef5-a923b407871b@arm.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Julien Grall Cc: "Edgar E. Iglesias" , Stefano Stabellini , Xen Devel List-Id: xen-devel@lists.xenproject.org SGkgSnVsaWVuLAoKT24gTW9uLCBBcHIgMjMsIDIwMTggYXQgMToyMSBQTSwgSnVsaWVuIEdyYWxs IDxqdWxpZW4uZ3JhbGxAYXJtLmNvbT4gd3JvdGU6Cj4gSGkgTWlyZWxhLAo+Cj4gT24gMjAvMDQv MTggMTM6MjUsIE1pcmVsYSBTaW1vbm92aWMgd3JvdGU6Cj4+Cj4+IER1cmluZyB0aGUgc3lzdGVt IHN1c3BlbmQgdG8gUkFNIG5vbi1ib290IENQVXMgd2lsbCBiZSBob3RwbHVnZ2VkLgo+PiBUaGlz IHdpbGwgYmUgdHJpZ2dlcmVkIHZpYSBkaXNhYmxlX25vbmJvb3RfY3B1cygpIGNhbGwuIFdoZW4K Pj4gaG90cGx1Z2dlZCB0aGUgQ1BVIHdpbGwgZW5kIHVwIGluIGFuIGluZmluaXRlIHdmaSBsb29w IGluIHN0b3BfY3B1KCkuCj4+IFRoaXMgcGF0Y2ggYWRkcyBQU0NJIENQVV9PRkYgY2FsbCB0byB0 aGUgRUwzIHdpdGggdGhlIGFpbSB0byBnZXQgcG93ZXJlZAo+PiBkb3duIHRoZSBjYWxsaW5nIENQ VSBkdXJpbmcgdGhlIHN1c3BlbmQuCj4+IElmIFBTQ0kgQ1BVX09GRiBjYWxsIHRvIHRoZSBFTDMg c3VjY2VlZHMgaXQgd2lsbCBub3QgcmV0dXJuLiBPdGhlcndpc2UsCj4+IHdoZW4gdGhlIFBTQ0kg Q1BVX09GRiBjYWxsIHJldHVybnMgd2UnbGwgcmFpc2UgcGFuaWMsIGJlY2F1c2UgdGhlIGNhbGxp bmcKPj4gQ1BVIGNvdWxkIGJlIGVuYWJsZWQgYWZ0ZXJ3YXJkcy4KPj4gSWYgYSBDUFUgZXhlY3V0 ZXMgc3RvcF9jcHUoKSB3aGVuIHRoZSBzeXN0ZW0gaXMgbm90IHN1c3BlbmRpbmcgdGhlCj4+IGNh bGxpbmcgQ1BVIHdpbGwgbG9vcCBpbiB0aGUgaW5maW5pdGUgd2hpbGUvd2ZpLCBhcyBpdCB3YXMg bG9vcGluZwo+PiBiZWZvcmUgdGhpcyBjaGFuZ2UuCj4+IE5vdGUgdGhhdCB0aGVyZSBpcyBubyBj aGVjayBmb3IgUFNDSSB2ZXJzaW9uIGluIFBTQ0kgQ1BVX09GRgo+PiBpbXBsZW1lbnRhdGlvbiBi ZWNhdXNlIHRoZSB2ZXJzaW9uIHdpbGwgYmUgY2hlY2tlZCBwcmlvciB0byB0cmlnZ2VyaW5nCj4+ IHRoZSBzeXN0ZW0gc3VzcGVuZC4KPgo+Cj4gVGhlbiB0aGUgY29kZSBzaG91bGQgY29udGFpbiBh biBBU1NFUlQgKyBjb21tZW50IHRvIG1ha2UgaXQgY2xlYXIgb24gdGhlCj4gaW50ZXJmYWNlLiBC dXQgSSBkb24ndCB0aGluayB0aGlzIGlzIHRoZSByaWdodCB3YXkgdG8gZ28gKHNlZSBiZWxvdyku Cj4KPgo+Pgo+PiBTaWduZWQtb2ZmLWJ5OiBNaXJlbGEgU2ltb25vdmljIDxtaXJlbGEuc2ltb25v dmljQGFnZ2lvcy5jb20+Cj4+Cj4+IC0tLQo+PiBDQzogU3RlZmFubyBTdGFiZWxsaW5pIDxzc3Rh YmVsbGluaUBrZXJuZWwub3JnPgo+PiBDQzogSnVsaWVuIEdyYWxsIDxqdWxpZW4uZ3JhbGxAYXJt LmNvbT4KPj4gLS0tCj4+IENoYW5nZXMgaW4gdjI6Cj4+IC1Jc3N1ZSBQU0NJIENQVV9PRkYgb25s eSBpZiB0aGUgc3lzdGVtIGlzIHN1c3BlbmRpbmcKPj4gLUlmIFBTQ0kgQ1BVX09GRiBjYWxsIGZh aWxzICh1bmxpa2VseSB0byBldmVyIGhhcHBlbikgcmFpc2UgcGFuaWMKPj4gLUZpeGVkIGNvbW1p dCBtZXNzYWdlCj4+IC0tLQo+PiAgIHhlbi9hcmNoL2FybS9wc2NpLmMgICAgICAgIHwgMTEgKysr KysrKysrKysKPj4gICB4ZW4vYXJjaC9hcm0vc21wYm9vdC5jICAgICB8ICAzICsrKwo+PiAgIHhl bi9pbmNsdWRlL2FzbS1hcm0vcHNjaS5oIHwgIDEgKwo+PiAgIDMgZmlsZXMgY2hhbmdlZCwgMTUg aW5zZXJ0aW9ucygrKQo+Pgo+PiBkaWZmIC0tZ2l0IGEveGVuL2FyY2gvYXJtL3BzY2kuYyBiL3hl bi9hcmNoL2FybS9wc2NpLmMKPj4gaW5kZXggOTRiNjE2ZGY5Yi4uN2Y3YjA2OTVhMyAxMDA2NDQK Pj4gLS0tIGEveGVuL2FyY2gvYXJtL3BzY2kuYwo+PiArKysgYi94ZW4vYXJjaC9hcm0vcHNjaS5j Cj4+IEBAIC00Niw2ICs0NiwxNyBAQCBpbnQgY2FsbF9wc2NpX2NwdV9vbihpbnQgY3B1KQo+PiAg ICAgICByZXR1cm4gY2FsbF9zbWMocHNjaV9jcHVfb25fbnIsIGNwdV9sb2dpY2FsX21hcChjcHUp LAo+PiBfX3BhKGluaXRfc2Vjb25kYXJ5KSwgMCk7Cj4+ICAgfQo+PiAgICt2b2lkIGNhbGxfcHNj aV9jcHVfb2ZmKHZvaWQpCj4+ICt7Cj4+ICsgICAgaW50IGVycm5vOwo+PiArCj4+ICsgICAgLyog SWYgc3VjY2Vzc2Z1bGwgdGhlIFBTQ0kgY3B1X29mZiBjYWxsIGRvZXNuJ3QgcmV0dXJuICovCj4+ ICsgICAgZXJybm8gPSBjYWxsX3NtYyhQU0NJXzBfMl9GTjMyX0NQVV9PRkYsIDAsIDAsIDApOwo+ Cj4KPiBDUFVfT0ZGIHdpbGwgb25seSByZXR1cm4gb24gZXJyb3IuIFNvIHRoZSBpZiBpcyBub3Qg bmVjZXNzYXJ5IGJlbG93Lgo+CgpDb3JyZWN0Cgo+PiArICAgIGlmICggZXJybm8gKQo+PiArICAg ICAgICBwYW5pYygiUFNDSSBjcHUgb2ZmIGZhaWxlZCBmb3IgQ1BVJWQgZXJyPSVkXG4iLAo+PiBn ZXRfcHJvY2Vzc29yX2lkKCksCj4+ICsgICAgICAgICAgICAgIGVycm5vKTsKPj4gK30KPj4gKwo+ PiAgIHZvaWQgY2FsbF9wc2NpX3N5c3RlbV9vZmYodm9pZCkKPj4gICB7Cj4+ICAgICAgIGlmICgg cHNjaV92ZXIgPiBQU0NJX1ZFUlNJT04oMCwgMSkgKQo+PiBkaWZmIC0tZ2l0IGEveGVuL2FyY2gv YXJtL3NtcGJvb3QuYyBiL3hlbi9hcmNoL2FybS9zbXBib290LmMKPj4gaW5kZXggYjIxMTZmMGQy ZC4uMWNhM2Q2MzI2MSAxMDA2NDQKPj4gLS0tIGEveGVuL2FyY2gvYXJtL3NtcGJvb3QuYwo+PiAr KysgYi94ZW4vYXJjaC9hcm0vc21wYm9vdC5jCj4+IEBAIC0zOTUsNiArMzk1LDkgQEAgdm9pZCBz dG9wX2NwdSh2b2lkKQo+PiAgICAgICAvKiBNYWtlIHN1cmUgdGhlIHdyaXRlIGhhcHBlbnMgYmVm b3JlIHdlIHNsZWVwIGZvcmV2ZXIgKi8KPj4gICAgICAgZHNiKHN5KTsKPj4gICAgICAgaXNiKCk7 Cj4+ICsgICAgaWYgKCBzeXN0ZW1fc3RhdGUgPT0gU1lTX1NUQVRFX3N1c3BlbmQgKQo+Cj4KPiBJ IGRvbid0IHRoaW5rIHRoaXMgc2hvdWxkIGJlIGNhbGwgb25seSBvbiBzdXNwZW5kL3Jlc3VtZS4g U3lzdGVtIHNodXRkb3duCj4gY291bGQgYWxzbyBiZW5lZml0IG9mIFBTQ0kgQ1BVIG9mZi4gVGhp cyBpcyBhbHNvIHBhdmluZyB0aGUgd2F5IHRvIG1vcmUgdXNlCj4gY2FzZSBvZiB0dXJuaW5nIG9m ZiBhIENQVS4KCk9rLCBidXQgdGhlbiB3ZSBkbyBuZWVkIHRvIGNoZWNrIGZvciBQU0NJIHZlcnNp b24gaGVyZS4KClRoYW5rcywKTWlyZWxhCgo+Cj4gQ2hlZXJzLAo+Cj4gLS0KPiBKdWxpZW4gR3Jh bGwKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1k ZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8v bGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=