From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yang Zhong Subject: Re: [PATCH v3 1/4] x86emul: Support GFNI insns Date: Thu, 14 Dec 2017 21:57:59 +0800 Message-ID: <20171214135759.GC10966@yangzhon-Virtual> References: <1510310196-6485-1-git-send-email-yang.zhong@intel.com> <1510310196-6485-2-git-send-email-yang.zhong@intel.com> <5A1C407502000078001926F2@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <5A1C407502000078001926F2@prv-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: yang.zhong@intel.com, andrew.cooper3@citrix.com, xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org T24gTW9uLCBOb3YgMjcsIDIwMTcgYXQgMDg6NDI6MjlBTSAtMDcwMCwgSmFuIEJldWxpY2ggd3Jv dGU6Cj4gPj4+IE9uIDEwLjExLjE3IGF0IDExOjM2LCA8eWFuZy56aG9uZ0BpbnRlbC5jb20+IHdy b3RlOgo+ID4gU2lnbmVkLW9mZi1ieTogWWFuZyBaaG9uZyA8eWFuZy56aG9uZ0BpbnRlbC5jb20+ Cj4gCj4gRmlyc3QgYW5kIGZvcmVtb3N0IC0gZGlkIHlvdSB0cnkgb3V0IHlvdXIgb3duIHBhdGNo PyBUaGVyZSBub3QgYmVpbmcKPiBhbnkgKG1pbmltYWwpIHRlc3QgYWRkZWQgbWFrZXMgdGhpcyBh dCBsZWFzdCBxdWVzdGlvbmFibGUuCj4gCj4gPiAtLS0gYS94ZW4vYXJjaC94ODYveDg2X2VtdWxh dGUveDg2X2VtdWxhdGUuYwo+ID4gKysrIGIveGVuL2FyY2gveDg2L3g4Nl9lbXVsYXRlL3g4Nl9l bXVsYXRlLmMKPiA+IEBAIC0zODUsNiArMzg1LDcgQEAgc3RhdGljIGNvbnN0IHN0cnVjdCB7Cj4g PiAgICAgIFsweDQwXSA9IHsgLnNpbWRfc2l6ZSA9IHNpbWRfcGFja2VkX2ludCB9LAo+ID4gICAg ICBbMHg0MV0gPSB7IC5zaW1kX3NpemUgPSBzaW1kX3BhY2tlZF9pbnQsIC50d29fb3AgPSAxIH0s Cj4gPiAgICAgIFsweGM4IC4uLiAweGNkXSA9IHsgLnNpbWRfc2l6ZSA9IHNpbWRfb3RoZXIgfSwK PiA+ICsgICAgWzB4Y2ZdID0geyAuc2ltZF9zaXplID0gc2ltZF9vdGhlciB9LAo+IAo+IFdoeSBz aW1kX290aGVyPyBBbmQgaWYgdGhhdCdzIHJlYWxseSB0aGUgcmlnaHQgY2hvaWNlLCB3aGVyZSBk byB5b3UKPiBzZXQgb3BfYnl0ZXMsIHdoaWNoIGlzIHJlcXVpcmVkIGZvciB0aGlzIGF0dHJpYnV0 ZSBkdWUgdG8KPiAKPiAgICAgaWYgKCBzdGF0ZS0+c2ltZF9zaXplICkKPiAgICAgewo+ICAgICAg ICAgZ2VuZXJhdGVfZXhjZXB0aW9uX2lmKCFvcF9ieXRlcywgRVhDX1VEKTsKPiAKPj8KCiAgSGVs bG8gSmFuLAoKICBUaGFua3MgZm9yIHJldmlldyBwYXRjaCEKICBJIGNoZWNrZWQgdGhlIEdhbG9p cyBGaWVsZCByZWxhdGVkIHRoZW9yZW0sIHRoaXMgc2hvdWxkIGJlIHNpbWRfc2l6ZSA9IHNpbWRf cGFja2VkX2ludC4KCiAgSSB3aWxsIGNoYW5nZSB0aGlzLCB0aGFua3MhCgogIFJlZ2FyZHMsCgog IFlhbmcKCj4gCj4gPiBAQCAtNzM1Niw2ICs3MzU5LDE0IEBAIHg4Nl9lbXVsYXRlKAo+ID4gICAg ICAgICAgb3BfYnl0ZXMgPSAxNjsKPiA+ICAgICAgICAgIGdvdG8gc2ltZF8wZjM4X2NvbW1vbjsK PiA+ICAKPiA+ICsgICAgY2FzZSBYODZFTVVMX09QQ182NigweDBmMzgsIDB4Y2YpOiAgICAgICAv KiBnZjJwOG11bGIgeG1tL20xMjgseG1tKi8KPiA+ICsgICAgY2FzZSBYODZFTVVMX09QQ19WRVhf NjYoMHgwZjM4LCAweGNmKTogICAvKiB2Z2YycDhtdWxiIHhtbS9tMTI4LHhtbSovCj4gCj4gUGxl YXNlIHByb3ZpZGUgY29ycmVjdCBjb21tZW50cyAtIHRoZSBWRVggdmFyaWFudCBjb21lcyB3aXRo IHR3bwo+IHNpemVzLiBBbHNvIHBsZWFzZSBhZGQgdGhlIG1pc3NpbmcgYmxhbmtzIGF0IHRoZSBl bmQuCgogIEkgd2lsbCBjaGFuZ2UgdGhvc2UgY29tbWVudHMsIHRoYW5rcyEKPiAKPiA+ICsgICAg ICAgIGhvc3RfYW5kX3ZjcHVfbXVzdF9oYXZlKGdmbmkpOwo+ID4gKyAgICAgICAgaWYgKCB2ZXgu b3BjeCA9PSB2ZXhfbm9uZSApCj4gPiArICAgICAgICAgICAgZ290byBzaW1kXzBmMzhfY29tbW9u Owo+ID4gKyAgICAgICAgZWxzZQo+IAo+IFBvaW50bGVzcyBlbHNlLgoKICBUaGFua3MsIHRoaXMg ZWxzZSBpcyBub3QgdXNlZnVsLgo+IAo+ID4gKyAgICAgICAgICAgIGdvdG8gc2ltZF8wZl9hdng7 Cj4gCj4gdmV4LncgbmVlZHMgdG8gYmUgY2hlY2tlZCBiZWZvcmUgdGhpcyBnb3RvLgoKICBJIGNo ZWNrZWQgdGhlIGRvY3VtZW50IGFnYWluLCB0aGVyZSBpcyBubyB2ZXgudyBleGNlcHRpb24gdG8g Y2hlY2suCiAgSWYgdmV4LncgaXMgbmVjZXNzYXJ5LCBpIHdpbGwgYWRkIHRoaXMgY2hlY2sgaW4g aGVyZS4gdGhhbmtzIQoKPiAKPiA+IEBAIC03NzQxLDYgKzc3NTIsMTcgQEAgeDg2X2VtdWxhdGUo Cj4gPiAgICAgICAgICBvcF9ieXRlcyA9IDE2Owo+ID4gICAgICAgICAgZ290byBzaW1kXzBmM2Ff Y29tbW9uOwo+ID4gIAo+ID4gKyAgICBjYXNlIFg4NkVNVUxfT1BDXzY2KDB4MGYzYSwgMHhjZSk6 ICAgICAvKiBnZjJwOGFmZmluZXFiICRpbW04LHhtbS9tMTI4LHhtbSovCj4gPiArICAgIGNhc2Ug WDg2RU1VTF9PUENfVkVYXzY2KDB4MGYzYSwgMHhjZSk6IC8qIHZnZjJwOGFmZmluZXFiICRpbW04 LHhtbS9tMTI4LHhtbSovCj4gPiArICAgIGNhc2UgWDg2RU1VTF9PUENfNjYoMHgwZjNhLCAweGNm KTogICAgIC8qIGdmMnA4YWZmaW5laW52cWIgJGltbTgseG1tL20xMjgseG1tKi8KPiA+ICsgICAg Y2FzZSBYODZFTVVMX09QQ19WRVhfNjYoMHgwZjNhLCAweGNmKTogLyogdmdmMnA4YWZmaW5laW52 cWIgJGltbTgseG1tL20xMjgseG1tKi8KPiA+ICsgICAgICAgIGhvc3RfYW5kX3ZjcHVfbXVzdF9o YXZlKGdmbmkpOwo+ID4gKyAgICAgICAgaWYgKCB2ZXgub3BjeCA9PSB2ZXhfbm9uZSApCj4gPiAr ICAgICAgICAgICAgZ290byBzaW1kXzBmM2FfY29tbW9uOwo+ID4gKyAgICAgICAgZWxzZQo+ID4g KyAgICAgICAgICAgIGdvdG8gc2ltZF8wZl9pbW04X2F2eDsKPiAKPiBTaW1pbGFyIGNvbW1lbnRz IGFwcGx5IGhlcmUuCgogIEkgd2lsbCByZW1vdmUgZWxzZSBhbmQgYWRkIHZleC53IGNoZWNrIGhl cmUgYXMgYWJvdmUsIHRoYW5rcyEKPiAKPiA+ICsKPiA+ICsKPiAKPiBQbGVhc2UgZG9uJ3QgaW50 cm9kdWNlIGRvdWJsZSBibGFuayBsaW5lcy4KCiAgdGhhbmtzLCBpIHdpbGwgYmUgY2FyZSBvZiB0 aGlzLgo+IAo+IEphbgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5v cmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZl bA==