From mboxrd@z Thu Jan 1 00:00:00 1970 From: Oleksandr Andrushchenko Subject: Re: x86: mapping from Dom0 to DomU Date: Mon, 24 Apr 2017 09:10:24 +0300 Message-ID: References: <51e8139a-e163-40c4-4289-7470a45936b7@gmail.com> <58FA47840200007800153137@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <58FA47840200007800153137@prv-mh.provo.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Jan Beulich Cc: xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org SGksIEphbiEKCk9uIDA0LzIxLzIwMTcgMDY6NTUgUE0sIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+ IE9uIDIxLjA0LjE3IGF0IDE1OjA0LCA8YW5kcjIwMDBAZ21haWwuY29tPiB3cm90ZToKPj4gSGks IGFsbCEKPj4KPj4gSSBhbSB3b3JraW5nIG9uIGEgemVyby1jb3B5IHNjZW5hcmlvIGZvciB4ODYK Pj4gYW5kIGZvciB0aGF0IEkgYW0gbWFwcGluZyBwYWdlcyBmcm9tIERvbTAgdG8gRG9tVQo+PiAo eWVzLCBJIGtub3cgdGhlcmUgYXJlIGF0IGxlYXN0IHNlY3VyaXR5IGNvbmNlcm5zKS4KPj4KPj4g RXZlcnl0aGluZyBpcyBqdXN0IGZpbmUsIGUuZy4gSSBjYW4gbWFwIGdyZWZzIGZyb20gRG9tMCBp biBEb21VCj4+IHdpdGggZ250dGFiX21hcF9yZWZzLCB1bnRpbCBJIHRyeSB0byBtbWFwIHRob3Nl IHBhZ2VzIGluIERvbVUKPj4gd2l0aCB2bV9pbnNlcnRfcGFnZSBhbmQgWGVuIHN0YXJ0cyB0byBj b21wbGFpbjoKPj4KPj4gKFhFTikgbW0uYzo5ODk6ZDF2MCBwZ19vd25lciAxIGwxZV9vd25lciAx LCBidXQgcmVhbF9wZ19vd25lciAwCj4+IChYRU4pIG1tLmM6MTA2MTpkMXYwIEVycm9yIGdldHRp bmcgbWZuIDIwNjc1YSAocGZuIDFhYzhkZSkgZnJvbSBMMSBlbnRyeQo+PiA4MDAwMDAwMjA2NzVh MDI3IGZvciBsMWVfb3duZXI9MSwgcGdfb3duZXI9MQo+Pgo+PiBTbywgdGhlIG9mZmVuZGluZyg/ KSBjb2RlIGlzIGF0IFsxXSB3aGljaCBkb2Vzbid0IGFsbG93IHRoZSBtYXBwaW5nCj4+IEkgd2Fu dC4gV2hlbiByZW1vdmVkIHdpdGgKPj4KPj4gZGlmZiAtLWdpdCBhL3hlbi9hcmNoL3g4Ni9tbS5j IGIveGVuL2FyY2gveDg2L21tLmMKPj4gaW5kZXggZjM1ZTMxMTZiYjI1Li5hZWI5M2JlOGI1Mjkg MTAwNjQ0Cj4+IC0tLSBhL3hlbi9hcmNoL3g4Ni9tbS5jCj4+ICsrKyBiL3hlbi9hcmNoL3g4Ni9t bS5jCj4+IEBAIC05ODAsNiArOTgwLDcgQEAgZ2V0X3BhZ2VfZnJvbV9sMWUoCj4+ICAgICAgICAg ICAgICogZG9tMCwgdW50aWwgcHZmYiBzdXBwb3J0cyBncmFudGVkIG1hcHBpbmdzLiBBdCB0aGF0 IHRpbWUgdGhpcwo+PiAgICAgICAgICAgICAqIG1pbm9yIGhhY2sgY2FuIGdvIGF3YXkuCj4+ICAg ICAgICAgICAgICovCj4+ICsjaWYgMAo+PiAgICAgICAgICAgIGlmICggKHJlYWxfcGdfb3duZXIg PT0gTlVMTCkgfHwgKHBnX293bmVyID09IGwxZV9vd25lcikgfHwKPj4gICAgICAgICAgICAgICAg IHhzbV9wcml2X21hcHBpbmcoWFNNX1RBUkdFVCwgcGdfb3duZXIsIHJlYWxfcGdfb3duZXIpICkK Pj4gICAgICAgICAgICB7Cj4+IEBAIC05ODgsNiArOTg5LDcgQEAgZ2V0X3BhZ2VfZnJvbV9sMWUo Cj4+IHJlYWxfcGdfb3duZXI/cmVhbF9wZ19vd25lci0+ZG9tYWluX2lkOi0xKTsKPj4gICAgICAg ICAgICAgICAgZ290byBjb3VsZF9ub3RfcGluOwo+PiAgICAgICAgICAgIH0KPj4gKyNlbmRpZgo+ PiAgICAgICAgICAgIHBnX293bmVyID0gcmVhbF9wZ19vd25lcjsKPj4gICAgICAgIH0KPj4gSSBj YW4gc3VjY2Vzc2Z1bGx5IG1tYXAgYW5kIHVzZSBwYWdlcyBmcm9tIERvbTAgaW4gRG9tVS4KPj4K Pj4gQ2FuIGFueWJvZHkgcGxlYXNlIGV4cGxhaW4gd2h5IHRoZSB1c2UtY2FzZSBJIGFtIHRyeWlu ZyB0byBpbXBsZW1lbnQKPj4gaXMgdHJlYXRlZCBhcyBlcnJvciBmcm9tIFhlbidzIFBPViBhbmQg d2hhdCB3b3VsZCBiZSB0aGUgcmlnaHQgd2F5IHRvCj4+IGRvIHNvPwo+IEdyYW50ZWQgcGFnZXMg Y2FuIGJlIG1hcHBlZCBvbmx5IHRocm91Z2ggdGhlIGdyYW50LXRhYmxlIGh5cGVyY2FsbCwKSWYg dGhpcyBpcyBnbnR0YWJfbWFwX3JlZnMgY2FsbCB5b3UgbWVhbiB0aGVuLCB5ZXMsCkkgZG8gdGhh dCB0byBtYXAgZ3JlZnMKPiBzZWUgcHVibGljL2dyYW50X3RhYmxlLmgncyBleHBsYW5hdGlvbiBv ZiBHTlRNQVBfaG9zdF9tYXAgdXNlZAo+IHdpdGggb3V0IHdpdGhvdXQgR05UTUFQX2NvbnRhaW5z X3B0ZS4KSSBrbm93IGFib3V0IHRoZXNlIG9wdGlvbnMgYW5kIGFjY29yZGluZyB0byBbMV0gSSBj YW4gdXNlCm9wdGlvbiB0byBtYXAgd2l0aCAiaG9zdCB2aXJ0dWFsIGFkZHJlc3MiLCBlLmcuIHdp dGhvdXQgCkdOVE1BUF9jb250YWluc19wdGUgZmxhZywgYmVjYXVzZSBHTlRNQVBfY29udGFpbnNf cHRlIHJlcXVpcmVzIG1lIHRvIApwcm92aWRlIG1hY2hpbmUgYWRkcmVzcyB3aGljaCBJIGRvbid0 IHdhbnQuCj4gICBPdGhlciBtYXBwaW5nIGF0dGVtcHRzCj4gaGF2ZSB0byBiZSByZWZ1c2VkLCBv ciBlbHNlIHRoZSBhY2NvdW50aW5nIGRvbmUgYnkgdGhlIGdyYW50IHRhYmxlCj4gY29kZSB3b3Vs ZCBiZSB1bmRlcm1pbmVkLgpTbywgZWl0aGVyIEkgZGlkbid0IHVuZGVyc3RhbmQgd2hhdCB5b3Ug bWVhbiBvciB3YXMgbm90IGNsZWFyCnRvIGV4cGxhaW4gdGhhdCBJIHNlZSBubyBwcm9ibGVtIHdo aWxlIG1hcHBpbmcgZ3JlZnMgd2l0aApnbnR0YWJfbWFwX3JlZnMsIGJ1dCBzZWUgdGhlIHByb2Js ZW0gd2hlbiB2bV9pbnNlcnRfcGFnZQppcyBjYWxsZWQgdG8gbW1hcCB0aGUgcGFnZXMgaW50byB1 c2VyLXNwYWNlICh2bV9pbnNlcnRfcGFnZQppbnRlcm5hbGx5IGRvZXMgc2V0X3B0ZV9hdCB3aGlj aCBpdCBzaWxlbnRseSBmYWlscywgYnV0IGtlcm5lbAprbm93cyBub3RoaW5nIGFib3V0IHRoYXQg YmVjYXVzZSBubyBlcnJvciByZXBvcnRlZCBbMl0pLgo+IEphbgo+ClRoYW5rIHlvdSwKT2xla3Nh bmRyCgpbMV0gCmh0dHA6Ly94ZW5iaXRzLnhlbi5vcmcvZ2l0d2ViLz9wPXhlbi5naXQ7YT1ibG9i O2Y9eGVuL2luY2x1ZGUvcHVibGljL2dyYW50X3RhYmxlLmg7aD1lNWYwNGVjNTdjNWJkNTkwYjZj ODE3OTllZTAxMDI4YzM1MTJhYWNmO2hiPXJlZnMvaGVhZHMvbWFzdGVyI2wzMzEKWzJdIGh0dHA6 Ly9seHIuZnJlZS1lbGVjdHJvbnMuY29tL3NvdXJjZS9tbS9tZW1vcnkuYyNMMTU2OQoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxp bmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwczovL2xpc3RzLnhlbi5vcmcveGVu LWRldmVsCg==