From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH v2 20/21] xen: support console_switching between Dom0 and DomUs on ARM Date: Tue, 17 Jul 2018 00:37:51 -0600 Message-ID: <5B4D8EBF02000078001D4AAC@prv1-mh.provo.novell.com> References: <1530918736-13965-20-git-send-email-sstabellini@kernel.org> <5B4CC5A602000078001D48CD@prv1-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Stefano Stabellini Cc: Tim Deegan , Wei Liu , George Dunlap , Andrew Cooper , Stefano Stabellini , Ian Jackson , xen-devel@lists.xen.org, Julien Grall , "andrii_anisov@epam.com" List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDE2LjA3LjE4IGF0IDIzOjU1LCA8c3N0YWJlbGxpbmlAa2VybmVsLm9yZz4gd3JvdGU6 Cj4gT24gTW9uLCAxNiBKdWwgMjAxOCwgSmFuIEJldWxpY2ggd3JvdGU6Cj4+ID4+PiBPbiAwNy4w Ny4xOCBhdCAwMToxMiwgPHNzdGFiZWxsaW5pQGtlcm5lbC5vcmc+IHdyb3RlOgo+PiA+IEBAIC0z ODksMjkgKzM5Miw0OSBAQCBzdGF0aWMgdm9pZCBkdW1wX2NvbnNvbGVfcmluZ19rZXkodW5zaWdu ZWQgY2hhciBrZXkpCj4+ID4gICAgICBmcmVlX3hlbmhlYXBfcGFnZXMoYnVmLCBvcmRlcik7Cj4+ ID4gIH0KPj4gPiAgCj4+ID4gLS8qIENUUkwtPHN3aXRjaF9jaGFyPiBzd2l0Y2hlcyBpbnB1dCBk aXJlY3Rpb24gYmV0d2VlbiBYZW4gYW5kIERPTTAuICovCj4+ID4gKy8qCj4+ID4gKyAqIENUUkwt PHN3aXRjaF9jaGFyPiBzd2l0Y2hlcyBpbnB1dCBkaXJlY3Rpb24gYmV0d2VlbiBYZW4sIERvbTAg YW5kCj4+ID4gKyAqIERvbVVzLgo+PiA+ICsgKi8KPj4gPiAgI2RlZmluZSBzd2l0Y2hfY29kZSAo b3B0X2NvbnN3aXRjaFswXS0nYScrMSkKPj4gPiAtc3RhdGljIGludCBfX3JlYWRfbW9zdGx5IHhl bl9yeCA9IDE7IC8qIEZBTFNFID0+IGlucHV0IHBhc3NlZCB0byBkb21haW4gMC4gKi8KPj4gPiAr c3RhdGljIGludCBfX3JlYWRfbW9zdGx5IHhlbl9yeCA9IDE7IC8qIDEgPT4gaW5wdXQgcGFzc2Vk IHRvIGRvbWFpbiAwLiAqLwo+PiAKPj4gSSBndWVzcyB0aGlzIHZhcmlhYmxlIHdhbnRzIHJlbmFt aW5nIG5vdy4KPiAKPiBZZWFoLiBXaGF0IGFib3V0IGBjb25zb2xlX3J4Jz8gCgpUaGF0J3MgcmVh c29uYWJsZS4gQW5vdGhlciBvcHRpb24gd291bGQgYmUgdG8gdXNlIHJ4X2RvbWlkLCBhbmQgc3Rv cmUKYWN0dWFsIGRvbWFpbiBJRHMgdGhlcmUgKERPTUlEX1hFTiBmb3IgWGVuKS4gVGhhdCdsbCBt YWtlIHRoZSBzd2l0Y2hpbmcKbG9naWMgc2xpZ2h0bHkgbGFyZ2VyLCBidXQgcGVyaGFwcyBwcm92 aWRlIGEgYmV0dGVyIHVuZGVyc3RhbmRhYmxlIGVuZApyZXN1bHQuCgo+PiA+IEBAIC05MzMsOSAr OTU2LDYgQEAgdm9pZCBfX2luaXQgY29uc29sZV9lbmRib290KHZvaWQpCj4+ID4gICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAiZGVjcmVhc2UgbG9nIGxldmVsIHRocmVzaG9sZCIsIDApOwo+ PiA+ICAgICAgcmVnaXN0ZXJfaXJxX2tleWhhbmRsZXIoJ0cnLCAmZG9fdG9nZ2xlX2d1ZXN0LAo+ PiA+ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgInRvZ2dsZSBob3N0L2d1ZXN0IGxvZyBs ZXZlbCBhZGp1c3RtZW50IiwgMCk7Cj4+ID4gLQo+PiA+IC0gICAgLyogU2VyaWFsIGlucHV0IGlz IGRpcmVjdGVkIHRvIERPTTAgYnkgZGVmYXVsdC4gKi8KPj4gPiAtICAgIHN3aXRjaF9zZXJpYWxf aW5wdXQoKTsKPj4gCj4+IFRoaXMgcmVtb3ZlcyBhbiBpbW8gaGVscGZ1bCBib290IHRpbWUgbWVz c2FnZS4gSXMgdGhhdCBpbnRlbnRpb25hbCwKPj4gYW5kIGlmIHNvIHdoeT8KPiAgCj4gWWVzLCBp dCB3YXMgaW50ZW50aW9uYWwuIHN3aXRjaF9zZXJpYWxfaW5wdXQgaW5jcmVhc2VzIHhlbl9yeCwg SSB0aG91Z2h0Cj4gaXQgZGlkbid0IG1ha2UgdG9vIG11Y2ggc2Vuc2UgdG8gZG8gdGhhdCBhdCBi b290LCBhbmQgd291bGQgYmUgY2xlYXJlcgo+IHRvIGp1c3QgaW5pdGlhbGl6ZSB4ZW5fcnggdG8g dGhlIHdhbnRlZCB2YWx1ZSBmcm9tIHRoZSBnZXQgZ28gKHRoZSB2YWx1ZQo+IHdvdWxkIGJlIDEg Zm9yIGRvbTApLiBBbHNvLCBpbiBwcmV2aW91cyBpbXBsZW1lbnRhdGlvbnMgb2YgdGhpcyBwYXRj aCBpdAo+IHdhcyBhY3R1YWxseSByZXF1aXJlZCwgYnV0IG5vdCBhbnltb3JlLgo+IAo+IEluIGZh Y3QsIGlmIHlvdSBwcmVmZXIsIEkgY291bGQgYWxzbyBrZWVwIHRoaXMgc3dpdGNoX3NlcmlhbF9p bnB1dCgpCj4gY2FsbCBhcy1pcyBhbmQgY2hhbmdlIHRoZSBpbml0aWFsIHZhbHVlIG9mIHhlbl9y eCB0byAwLiBUaGF0IHdvdWxkIGFsc28KPiB3b3JrLCBhcyB0aGUgaW5jcmVhc2Ugb2YgeGVuX3J4 IGhlcmUgd291bGQgZW5kIHVwIHNlbGVjdGluZyBzdGlsbCBkb20wCj4gZm9yIGlucHV0LgoKWWVz LCBJJ2QgcHJlZmVyIGlmIHlvdSBsZWZ0IGl0IHVudG91Y2hlZC4gVGhlIGlkZWEgYWZ0ZXIgYWxs IGlzIHRoYXQgcHJpb3IKdG8gcmVhY2hpbmcgaGVyZSBpbnB1dCBnb2VzIHRvIFhlbiwgYW5kIG9u bHkgZnJvbSBoZXJlIG9uIGl0IGdvZXMgdG8KRG9tMC4KCkphbgoKCgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhl bi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3Jn L21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs