From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Stabellini Subject: Re: [PATCH v2 20/21] xen: support console_switching between Dom0 and DomUs on ARM Date: Wed, 18 Jul 2018 10:01:57 -0700 (PDT) Message-ID: References: <1530918736-13965-20-git-send-email-sstabellini@kernel.org> <72242a48-711c-0e6d-0885-eeb88cfcfa66@arm.com> <5B4EE84D02000078001D5343@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: <5B4EE84D02000078001D5343@prv1-mh.provo.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Jan Beulich Cc: Tim Deegan , Stefano Stabellini , Wei Liu , George Dunlap , Andrew Cooper , Stefano Stabellini , Ian Jackson , xen-devel@lists.xen.org, Julien Grall , "andrii_anisov@epam.com" , nd@arm.com List-Id: xen-devel@lists.xenproject.org T24gV2VkLCAxOCBKdWwgMjAxOCwgSmFuIEJldWxpY2ggd3JvdGU6Cj4gPj4+IE9uIDE3LjA3LjE4 IGF0IDIyOjI5LCA8anVsaWVuLmdyYWxsQGFybS5jb20+IHdyb3RlOgo+ID4gT24gMDcvMDcvMjAx OCAwMDoxMiwgU3RlZmFubyBTdGFiZWxsaW5pIHdyb3RlOgo+ID4+IFRvZGF5IEN0cmwtQUFBIGlz IHVzZWQgdG8gc3dpdGNoIGJldHdlZW4gWGVuIGFuZCBEb20wLiBFeHRlbmQgdGhlCj4gPj4gbWVj aGFuaXNtIHRvIGFsbG93IGZvciBzd2l0Y2hpbmcgYmV0d2VlbiBYZW4sIERvbTAsIGFuZCBhbnkg b2YgdGhlCj4gPj4gaW5pdGlhbCBEb21VIGNyZWF0ZWQgZnJvbSBYZW4gYWxvbmdzaWRlIERvbTAg b3V0IG9mIGluZm9ybWF0aW9uIHByb3ZpZGVkCj4gPj4gdmlhIGRldmljZSB0cmVlLgo+ID4gSXQg ZmVlbHMgYSBiaXQgcGFpbmZ1bCBmb3IgdGhlIHVzZXIgdG8gc3dpdGNoIE4gdGltZXMgdG8gZ2V0 IGhpcyBkb21haW4gCj4gPiBjb25zb2xlLiBXb3VsZCBpdCBiZSBwb3NzaWJsZSB0byBwcm92aWRl IGEgbmV3IGtleSBiaW5kaW5nIHdoZXJlIHlvdSAKPiA+IHR5cGUgdGhlIGRvbWFpbiBJRCB5b3Ug d2FudCB0byBzd2l0Y2ggdG8/Cj4gCj4gRG9lcyB0aGF0IG1lYW4geW91J2Qgd2FudCB0byB1c2Ug MC05IGZvciB0aGlzIHB1cnBvc2U/IEknZCBiZQo+IHZlcnkgaGVzaXRhbnQgdG8gYWNjZXB0IHN1 Y2gsIGFzIHdlJ3JlIHByZXR0eSB0aWdodCB3aXRoIGF2YWlsYWJsZQo+IGNoYXJhY3RlcnMgYWxy ZWFkeS4gQW5kIG9mIGNvdXJzZSAwLTkgd291bGRuJ3Qgc2NhbGUgdG8gRG9tMTAKPiBhbmQgYmV5 b25kLiBJZiB5b3UgaGF2ZSBzb21ldGhpbmcgZWxzZSBpbiBtaW5kLCBJIHRoaW5rIGl0IHdvdWxk Cj4gaGVscCBpZiB5b3Ugc3BlbGxlZCB0aGlzIG91dC4KCkxldCBtZSBwcmVtaXNlIHRoYXQgSSB0 aGluayB0aGlzIGlzIG5vdCBpbXBvcnRhbnQgYW5kIHRoZSBzb2x1dGlvbiB3aWxsCmJlIGZpbmUg ZXZlbiBvbmx5IHdpdGggdGhlIGV4aXN0aW5nIEN0cmwtQUFBIHN3aXRjaGluZyBtZWNoYW5pc20u IEluCmZhY3QsIEkgd291bGQgYWRkIHRoYXQgYW55IHVzYWJpbGl0eSBpbXByb3ZlbWVudHMgc2hv dWxkIE5PVCBiZSBwYXJ0IG9mCnRoaXMgc2VyaWVzLiBJIHRoaW5rIHdlIGhhdmUgbW9yZSBpbXBv cnRhbnQgdGhpbmdzIHRvIGFkZCBub3cgYmVmb3JlIHdlCmdldCB0byB0aGUgY29uc29sZSBzd2l0 Y2hpbmcgbWVjaGFuaXNtLgoKTGV0IG1lIGFsc28gcHJlbWlzZSB0aGF0IHRoZSBudW1iZXIgb2Yg Z3Vlc3RzIEkgaW1hZ2luZSB3aWxsIGJlIGJvb3RlZAp1c2luZyBkb20wbGVzcyB0b2RheSBpcyBh Y3R1YWxseSB2ZXJ5IGxpbWl0ZWQuIEkgZG91YnQgbW9yZSB0aGFuIDQKZ3Vlc3RzLiBTbyBpdCB3 b3VsZCBiZSB0b2xlcmFibGUgdG8gcm90YXRlIGJldHdlZW4gdGhlbSB1c2luZyBDdHJsLUFBQS4K CgpUaGF0IHNhaWQsIEkgdGhpbmsgdGhhdCBKdWxpZW4ncyBzdWdnZXN0aW9uIGhhcyBtZXJpdHMu IFRoZSBmYWN0IHRoYXQKaXQgY2FuIG9ubHkgaGFuZGxlIHVwIHRvIDEwIGd1ZXN0cyBpcyBub3Qg YW4gaXNzdWUsIGJlY2F1c2UgdGhlIG51bWJlcgpvZiBkb20wbGVzcyBndWVzdHMgaXMgbG93ZXIg dGhhbiB0aGF0IGluIGN1cnJlbnQgc2NlbmFyaW9zLiBBIHNpbWlsYXIKaWRlYSB3b3VsZCBiZSB0 byBpbnRyb2R1Y2UgYW4gRW1hY3MtbGlrZSBiaW5kaW5nIHN1Y2ggYXM6CgogIEN0cmwtQSArIChk b21pZCBudW1iZXIpCgp0byBzd2l0Y2ggdG8gYSBnaXZlbiBkb21pZC4gQnV0IGFnYWluLCBJIHdv dWxkIGxlYXZlIGl0IGZvciBsYXRlcgpkZXZlbG9wbWVudHMuCgpfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1k ZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21h aWxtYW4vbGlzdGluZm8veGVuLWRldmVs