From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Durrant Subject: Re: [PATCH] x86/hvm/viridian: save APIC assist vector Date: Tue, 29 Mar 2016 09:04:51 +0000 Message-ID: References: <1458839997-6597-1-git-send-email-paul.durrant@citrix.com> <56FA5BF602000078000E0BC9@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta6.messagelabs.com ([85.158.143.247]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1akpaK-0002dZ-DF for xen-devel@lists.xenproject.org; Tue, 29 Mar 2016 09:05:12 +0000 Content-Language: en-US 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.xenproject.org" List-Id: xen-devel@lists.xenproject.org PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQo+IEZyb206IFBhdWwgRHVycmFudAo+IFNlbnQ6 IDI5IE1hcmNoIDIwMTYgMDk6NTcKPiBUbzogJ0phbiBCZXVsaWNoJwo+IENjOiB4ZW4tZGV2ZWxA bGlzdHMueGVucHJvamVjdC5vcmcKPiBTdWJqZWN0OiBSRTogW1BBVENIXSB4ODYvaHZtL3Zpcmlk aWFuOiBzYXZlIEFQSUMgYXNzaXN0IHZlY3Rvcgo+IAo+ID4gLS0tLS1PcmlnaW5hbCBNZXNzYWdl LS0tLS0KPiA+IEZyb206IEphbiBCZXVsaWNoIFttYWlsdG86SkJldWxpY2hAc3VzZS5jb21dCj4g PiBTZW50OiAyOSBNYXJjaCAyMDE2IDA5OjQyCj4gPiBUbzogUGF1bCBEdXJyYW50Cj4gPiBDYzog eGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCj4gPiBTdWJqZWN0OiBSZTogW1BBVENIXSB4 ODYvaHZtL3ZpcmlkaWFuOiBzYXZlIEFQSUMgYXNzaXN0IHZlY3Rvcgo+ID4KPiA+ID4+PiBPbiAy NC4wMy4xNiBhdCAxODoxOSwgPHBhdWwuZHVycmFudEBjaXRyaXguY29tPiB3cm90ZToKPiA+ID4g QEAgLTI5MywxMCArMjkyLDExIEBAIHZvaWQgdmlyaWRpYW5fc3RhcnRfYXBpY19hc3Npc3Qoc3Ry dWN0IHZjcHUgKnYsCj4gaW50Cj4gPiB2ZWN0b3IpCj4gPiA+ICAgICAgICogd3JvbmcgYW5kIHRo ZSBWTSB3aWxsIG1vc3QgbGlrZWx5IGhhbmcgc28gZm9yY2UgYSBjcmFzaCBub3cKPiA+ID4gICAg ICAgKiB0byBtYWtlIHRoZSBwcm9ibGVtIGNsZWFyLgo+ID4gPiAgICAgICAqLwo+ID4gPiAtICAg IGlmICggdi0+YXJjaC5odm1fdmNwdS52aXJpZGlhbi5hcGljX2Fzc2lzdC52ZWN0b3IgPj0gMCAp Cj4gPiA+ICsgICAgaWYgKCB2LT5hcmNoLmh2bV92Y3B1LnZpcmlkaWFuLmFwaWNfYXNzaXN0LnZl Y3RvciAhPSAwICkKPiA+ID4gICAgICAgICAgZG9tYWluX2NyYXNoKHYtPmRvbWFpbik7Cj4gPiA+ Cj4gPiA+IC0gICAgdi0+YXJjaC5odm1fdmNwdS52aXJpZGlhbi5hcGljX2Fzc2lzdC52ZWN0b3Ig PSB2ZWN0b3I7Cj4gPiA+ICsgICAgLyogSW5jcmVtZW50IHRoZSB2YWx1ZSBzbyB0aGF0IHplcm8g aXMgYWx3YXlzIGludmFsaWQuICovCj4gPiA+ICsgICAgdi0+YXJjaC5odm1fdmNwdS52aXJpZGlh bi5hcGljX2Fzc2lzdC52ZWN0b3IgPSB2ZWN0b3IgKyAxOwo+ID4KPiA+IEZyb20gYW4gQVBJQyBw ZXJzcGVjdGl2ZSwgYXJlbid0IHZlY3RvcnMgYmVsb3cgMHgxMCBpbnZhbGlkCj4gPiBhbnl3YXk/ IEkuZS4gY2FuJ3QgemVybyBzZXJ2ZSB0aGUgIm5vbmUiIGluZGljYXRpb24ganVzdCBhcyBtdWNo Cj4gPiBhcyAtMSBkaWQgd2l0aG91dCB0aGlzIG5ldyBiaWFzaW5nPyBPciBvdGhlcndpc2UgSSdk IHN0aWxsIGV4cGVjdCAuLi4KPiA+Cj4gCj4gSSBjYW4gZG8gdGhhdCwgaWYgeW91J3JlIGhhcHB5 IHdpdGggaXQuIElmIEknbSBnb2luZyB0byBkbyBpdCB0aGlzIHdheSB0aG91Z2ggSSB3aWxsCj4g YWxzbyBwdXQgaW4gYW4gZXhwbGljaXQgY2hlY2sgdG8gbWFrZSBzdXJlIEFQSUMgYXNzaXN0IGlz IG5vdCB1c2VkIGZvciB2ZWN0b3JzIDwKPiAweDE2LgoKT2J2aW91c2x5IEkgbWVhbnQgMHgxMCB0 aGVyZSA7LSkKCiAgUGF1bAoKPiAKPiAgIFBhdWwKPiAKPiA+ID4gQEAgLTgyOSwxMyArODMwLDIx IEBAIHN0YXRpYyBpbnQgdmlyaWRpYW5fbG9hZF92Y3B1X2N0eHQoc3RydWN0IGRvbWFpbgo+ID4g KmQsIGh2bV9kb21haW5fY29udGV4dF90ICpoKQo+ID4gPiAgICAgICAgICByZXR1cm4gLUVJTlZB TDsKPiA+ID4gICAgICB9Cj4gPiA+Cj4gPiA+IC0gICAgaWYgKCBodm1fbG9hZF9lbnRyeShWSVJJ RElBTl9WQ1BVLCBoLCAmY3R4dCkgIT0gMCApCj4gPiA+ICsgICAgaWYgKCBodm1fbG9hZF9lbnRy eV96ZXJvZXh0ZW5kKFZJUklESUFOX1ZDUFUsIGgsICZjdHh0KSAhPSAwICkKPiA+ID4gICAgICAg ICAgcmV0dXJuIC1FSU5WQUw7Cj4gPiA+Cj4gPiA+IC0gICAgdi0+YXJjaC5odm1fdmNwdS52aXJp ZGlhbi5hcGljX2Fzc2lzdC5tc3IucmF3ID0gY3R4dC5hcGljX2Fzc2lzdDsKPiA+ID4gKyAgICB2 LT5hcmNoLmh2bV92Y3B1LnZpcmlkaWFuLmFwaWNfYXNzaXN0Lm1zci5yYXcgPSBjdHh0LmFwaWNf YXNzaXN0X21zcjsKPiA+ID4gICAgICBpZiAoIHYtPmFyY2guaHZtX3ZjcHUudmlyaWRpYW4uYXBp Y19hc3Npc3QubXNyLmZpZWxkcy5lbmFibGVkICkKPiA+ID4gICAgICAgICAgaW5pdGlhbGl6ZV9h cGljX2Fzc2lzdCh2KTsKPiA+ID4KPiA+ID4gKyAgICAvKgo+ID4gPiArICAgICAqIEd1ZXN0cyB0 aGF0IHdlcmUgc2F2ZWQgb24gYSBob3N0IHRoYXQgZGlkIG5vdCB1c2UgQVBJQyBhc3Npc3QKPiA+ ID4gKyAgICAgKiB3aWxsIGNsZWFybHkgbmV2ZXIgaGF2ZSBhIHBlbmRpbmcgYXNzaXN0LCBzbyBy ZWFkaW5nIHRoZSB6ZXJvCj4gPiA+ICsgICAgICogdmFsdWUgZm9yIGFwaWNfYXNzaXN0X3ZlY3Rv ciBmcm9tIHRoZSB6ZXJvIGV4dGVuZGVkIHNhdmUgcmVjb3JkCj4gPiA+ICsgICAgICogd2lsbCBh bHdheXMgYmUgY29ycmVjdC4KPiA+ID4gKyAgICAgKi8KPiA+ID4gKyAgICB2LT5hcmNoLmh2bV92 Y3B1LnZpcmlkaWFuLmFwaWNfYXNzaXN0LnZlY3RvciA9Cj4gY3R4dC5hcGljX2Fzc2lzdF92ZWN0 b3I7Cj4gPgo+ID4gLi4uIHRoZSBiaWFzIHRvIGdldCBhY2NvdW50ZWQgZm9yIGhlcmUsIGluc3Rl YWQgb2YgcXVpdGUgYSBiaXQgb2YKPiA+IG90aGVyIGNvZGUgZ2V0dGluZyBhZGp1c3RlZCwgYW5k IHRoZSBtZWFuaW5nIG9mIHRoZSAidmVjdG9yIgo+ID4gZmllbGQgZ2V0dGluZyBzbGlnaHRseSBt aXMtdXNlZC4KPiA+Cj4gPiBKYW4KCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4u b3JnCmh0dHA6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=