From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Liu Subject: Re: [PATCH v2 19/23] x86: PIT emulation is common to both PV and HVM Date: Tue, 28 Aug 2018 16:17:16 +0100 Message-ID: <20180828151716.hu4tj4lamdvmgh22@citrix.com> References: <3c651e5f60a496e3e5661f60bd7e913dab2b05a0.1535285866.git-series.wei.liu2@citrix.com> <5B8535B302000078001E28EB@prv1-mh.provo.novell.com> <20180828131954.sszmpjeuhy4ulqpv@citrix.com> <5B855DF502000078001E29FD@prv1-mh.provo.novell.com> <20180828144807.hv2ifgcn6pchmebk@citrix.com> <36619222-2197-0cd2-dbdc-7ad95f0094ca@citrix.com> <20180828145841.rhwyepzafn3b5vse@citrix.com> <5B85647802000078001E2A85@prv1-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from all-amaz-eas1.inumbo.com ([34.197.232.57]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1fufkC-0002OA-Q5 for xen-devel@lists.xenproject.org; Tue, 28 Aug 2018 15:17:24 +0000 Content-Disposition: inline In-Reply-To: <5B85647802000078001E2A85@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: Andrew Cooper , Wei Liu , xen-devel List-Id: xen-devel@lists.xenproject.org T24gVHVlLCBBdWcgMjgsIDIwMTggYXQgMDk6MDQ6MjRBTSAtMDYwMCwgSmFuIEJldWxpY2ggd3Jv dGU6Cj4gPj4+IE9uIDI4LjA4LjE4IGF0IDE2OjU4LCA8d2VpLmxpdTJAY2l0cml4LmNvbT4gd3Jv dGU6Cj4gPiBPbiBUdWUsIEF1ZyAyOCwgMjAxOCBhdCAwMzo1MTo1MVBNICswMTAwLCBBbmRyZXcg Q29vcGVyIHdyb3RlOgo+ID4+IE9uIDI4LzA4LzE4IDE1OjQ4LCBXZWkgTGl1IHdyb3RlOgo+ID4+ ID4gT24gVHVlLCBBdWcgMjgsIDIwMTggYXQgMDg6MzY6MzdBTSAtMDYwMCwgSmFuIEJldWxpY2gg d3JvdGU6Cj4gPj4gPj4+Pj4gT24gMjguMDguMTggYXQgMTU6MTksIDx3ZWkubGl1MkBjaXRyaXgu Y29tPiB3cm90ZToKPiA+PiA+Pj4gT24gVHVlLCBBdWcgMjgsIDIwMTggYXQgMDU6NDQ6NTFBTSAt MDYwMCwgSmFuIEJldWxpY2ggd3JvdGU6Cj4gPj4gPj4+Pj4+PiBPbiAyNi4wOC4xOCBhdCAxNDox OSwgPHdlaS5saXUyQGNpdHJpeC5jb20+IHdyb3RlOgo+ID4+ID4+Pj4+IE1vdmUgdGhlIGZpbGUg dG8geDg2IGNvbW1vbiBjb2RlIGFuZCBjaGFuZ2UgaXRzIG5hbWUgdG8gZW11bC1pODI1NC5jLgo+ ID4+ID4+Pj4+Cj4gPj4gPj4+Pj4gUHV0IEhWTSBvbmx5IGNvZGUgdW5kZXIgQ09ORklHX0hWTSBv ciBpc19odm1fZG9tYWluLgo+ID4+ID4+Pj4+Cj4gPj4gPj4+Pj4gU2lnbmVkLW9mZi1ieTogV2Vp IExpdSA8d2VpLmxpdTJAY2l0cml4LmNvbT4KPiA+PiA+Pj4+PiAtLS0KPiA+PiA+Pj4+PiB2Mjog bW92ZSB0aGUgd2hvbGUgZmlsZS4KPiA+PiA+Pj4+PiAtLS0KPiA+PiA+Pj4+PiAgeGVuL2FyY2gv eDg2L01ha2VmaWxlICAgICB8ICAgMSArLQo+ID4+ID4+Pj4+ICB4ZW4vYXJjaC94ODYvZW11bC1p ODI1NC5jIHwgNjA5ICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKy0KPiA+ PiA+Pj4+PiAgeGVuL2FyY2gveDg2L2h2bS9NYWtlZmlsZSB8ICAgMSArLQo+ID4+ID4+Pj4+ICB4 ZW4vYXJjaC94ODYvaHZtL2k4MjU0LmMgIHwgNTk3ICstLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLQo+ID4+ID4+Pj4+ICA0IGZpbGVzIGNoYW5nZWQsIDYxMCBpbnNlcnRpb25z KCspLCA1OTggZGVsZXRpb25zKC0pCj4gPj4gPj4+Pj4gIGNyZWF0ZSBtb2RlIDEwMDY0NCB4ZW4v YXJjaC94ODYvZW11bC1pODI1NC5jCj4gPj4gPj4+Pj4gIGRlbGV0ZSBtb2RlIDEwMDY0NCB4ZW4v YXJjaC94ODYvaHZtL2k4MjU0LmMKPiA+PiA+Pj4+IE9uIHRoZSBhc3N1bXB0aW9uIHRoYXQgdGhl IGNoYW5nZXMgdG8gdGhlIGZpbGUgYXJlIG9ubHkgQ09ORklHX0hWTQo+ID4+ID4+Pj4gYWRkaXRp b25zCj4gPj4gPj4+IE5vIG9ubHkgdGhhdC4gVGhlcmUgYXJlIGEgZmV3IGlzX2h2bV9kb21haW4g Y2FsbHMgYXMgd2VsbC4KPiA+PiA+Pj4KPiA+PiA+Pj4+IEFja2VkLWJ5OiBKYW4gQmV1bGljaCA8 amJldWxpY2hAc3VzZS5jb20+Cj4gPj4gPj4+IERvZXMgdGhpcyBzdGlsbCBzdGFuZD8KPiA+PiA+ PiBZZXMsIGFsYmVpdCBsb29raW5nIGF0IHRoZSBmdWxsIGRpZmYgb2YgdGhlIGZpbGVzIEknbSB0 aGVuIGEgbGl0dGxlCj4gPj4gPj4gcHV6emxlZCBhYm91dCBpc19odm1fZG9tYWluKCkgdXNlczog V2h5IGRvZXMgcGl0X2xvYWRfY291bnQoKQo+ID4+ID4+IG5lZWQgYW4gI2lmZGVmIGFkZGVkIGF0 IGFsbCwgd2l0aCB0aGUgaXNfaHZtX3ZjcHUoKSBjaGVjawo+ID4+ID4+IHJpZ2h0IGJlZm9yZSBp dD8KPiA+PiA+IEJlY2F1c2UgaWYgSSBkb24ndCBkbyB0aGF0IHdlIGdldCAiZGVmaW5lZCBidXQg bm90IHVzZWQiIHdhcm5pbmdzLgo+ID4+IAo+ID4+IChob3BlZnVsbHkpIG5vdCB3aXRoIHRoZSBu ZXdlciBpc19odm1fdmNwdSgpIHdoaWNoIGV2YWx1YXRlcyBpdHMKPiA+PiBhcmd1bWVudHMgcHJv cGVybHkuCj4gPiAKPiA+IFRoZSByZWFsIHJlYXNvbiBpcyBJIHB1dCBwaXRfdGltZV9maXJlZCB1 bmRlciBDT05GSUdfSFZNIGJlY2F1c2UgaXQgaXMKPiA+IG9ubHkgdXNlZCBhcyBhIEhWTSBvbmx5 IGNhbGxiYWNrIC0tIHBhc3NlZCBhcyBhIHBhcmFtZXRlciB0bwo+ID4gY3JlYXRlX3BlcmlvZGlj X3RpbWUuCj4gPiAKPiA+IElmIEkgcmVtb3ZlIENPTkZJR19IVk0gYXJvdW5kIHBpdF90aW1lX2Zp cmVkLCBJIGNhbiByZW1vdmUgQ09ORklHX0hWTSBpbgo+ID4gcGl0X2xvYWRfY291bnQuICBMZXQg bWUga25vdyBpZiB5b3UgcHJlZmVyIHRoaXMuCj4gCj4gT2gsIEkgc2VlLiBJJ2QgcHJlZmVyIHRo aXMsIHllcywgYnV0IEknbSB1bmNvbnZpbmNlZCBEQ0Ugd291bGQKPiBlbGltaW5hdGUgcGl0X3Rp bWVfZmlyZWQoKSBpbiB0aGF0IGNhc2UuIElmIHlvdSBmaW5kIGl0IGRvZXMsIEkgdGhpbmsKPiB0 aGF0IHdvdWxkIGJlIGJldHRlciBpbmRlZWQgKGxlc3MgI2lmZGVmIGNsdXR0ZXIpLgoKQXQgbGVh c3QgZm9yIGdjYyA2LjMgRENFIGRvZXMgZWxpbWluYXRlIHBpdF90aW1lX2ZpcmVkLiBJIHdpbGwg cmVtb3ZlCnRoZSB0d28gQ09ORklHX0hWTXMgaW4gdGhlIG5leHQgaXRlcmF0aW9uLgoKV2VpLgoK PiAKPiBKYW4KPiAKPiAKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qu b3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2 ZWw=