From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yi Sun Subject: Re: [PATCH v10 09/25] x86: refactor psr: L3 CAT: set value: implement framework. Date: Thu, 13 Apr 2017 19:26:54 +0800 Message-ID: <20170413112654.GI17458@yi.y.sun> References: <58ED0C01020000780014FF38@prv-mh.provo.novell.com> <20170412055322.GX17458@yi.y.sun> <58EE0B040200007800150389@prv-mh.provo.novell.com> <20170412122343.GC17458@yi.y.sun> <58EE3CB90200007800150548@prv-mh.provo.novell.com> <20170413081128.GE17458@yi.y.sun> <58EF63F80200007800150A52@prv-mh.provo.novell.com> <20170413104903.GG17458@yi.y.sun> <58EF75DE0200007800150B1E@prv-mh.provo.novell.com> <20170413111153.GH17458@yi.y.sun> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cyctO-00072m-Sv for xen-devel@lists.xenproject.org; Thu, 13 Apr 2017 11:26:26 +0000 Content-Disposition: inline In-Reply-To: <20170413111153.GH17458@yi.y.sun> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Jan Beulich Cc: kevin.tian@intel.com, wei.liu2@citrix.com, he.chen@linux.intel.com, andrew.cooper3@citrix.com, dario.faggioli@citrix.com, ian.jackson@eu.citrix.com, mengxu@cis.upenn.edu, chao.p.peng@linux.intel.com, xen-devel@lists.xenproject.org, roger.pau@citrix.com List-Id: xen-devel@lists.xenproject.org T24gMTctMDQtMTMgMTk6MTE6NTQsIFlpIFN1biB3cm90ZToKPiBPbiAxNy0wNC0xMyAwNDo1ODow NiwgSmFuIEJldWxpY2ggd3JvdGU6Cj4gPiA+Pj4gT24gMTMuMDQuMTcgYXQgMTI6NDksIDx5aS55 LnN1bkBsaW51eC5pbnRlbC5jb20+IHdyb3RlOgo+ID4gPiBPbiAxNy0wNC0xMyAwMzo0MTo0NCwg SmFuIEJldWxpY2ggd3JvdGU6Cj4gPiA+PiA+Pj4gT24gMTMuMDQuMTcgYXQgMTA6MTEsIDx5aS55 LnN1bkBsaW51eC5pbnRlbC5jb20+IHdyb3RlOgo+ID4gPj4gPiBPbiAxNy0wNC0xMiAwNjo0Mjow MSwgSmFuIEJldWxpY2ggd3JvdGU6Cj4gPiA+PiA+PiA+Pj4gT24gMTIuMDQuMTcgYXQgMTQ6MjMs IDx5aS55LnN1bkBsaW51eC5pbnRlbC5jb20+IHdyb3RlOgo+ID4gPj4gPj4gPiBPbiAxNy0wNC0x MiAwMzowOTo1NiwgSmFuIEJldWxpY2ggd3JvdGU6Cj4gPiA+PiA+PiA+PiA+Pj4gT24gMTIuMDQu MTcgYXQgMDc6NTMsIDx5aS55LnN1bkBsaW51eC5pbnRlbC5jb20+IHdyb3RlOgo+ID4gPj4gPj4g Pj4gPiBPbiAxNy0wNC0xMSAwOTowMTo1MywgSmFuIEJldWxpY2ggd3JvdGU6Cj4gPiA+PiA+PiA+ PiA+PiA+Pj4gT24gMDEuMDQuMTcgYXQgMTU6NTMsIDx5aS55LnN1bkBsaW51eC5pbnRlbC5jb20+ IHdyb3RlOgo+ID4gPj4gPj4gPj4gPj4gRnVydGhlcm1vcmUgSSdtIG5vdCBhdCBhbGwgY29udmlu Y2VkIHRoaXMgaXMgYXBwcm9wcmlhdGUgdG8gZG8gaW4gdGhlCj4gPiA+PiA+PiA+PiA+PiBjb250 ZXh0IG9mIGEgQ1BVX1VQX0NBTkNFTEVEIC8gQ1BVX0RFQUQgbm90aWZpY2F0aW9uOiBJZiB5b3UK PiA+ID4+ID4+ID4+ID4+IGhhdmUgYSBmZXcgdGhvdXNhbmQgVk1zLCB0aGUgbG9vcCBhYm92ZSBt YXkgdGFrZSBhIHdoaWxlLgo+ID4gPj4gPj4gPj4gPj4gCj4gPiA+PiA+PiA+PiA+IEhtbSwgdGhh dCBtYXkgYmUgYSBwb3RlbnRpYWwgaXNzdWUuIEkgaGF2ZSB0d28gcHJvcG9zYWxzIGJlbG93LiBD b3VsZCB5b3UKPiA+ID4+ID4+ID4+ID4gcGxlYXNlIGhlbHAgdG8gY2hlY2sgd2hpY2ggb25lIHlv dSBwcmVmZXI/IE9yIHByb3ZpZGUgYW5vdGhlciBzb2x1dGlvbj8KPiA+ID4+ID4+ID4+ID4gCj4g PiA+PiA+PiA+PiA+IDEuIFN0YXJ0IGEgdGFza2xldCBpbiBmcmVlX3NvY2tldF9yZXNvdXJjZXMo KSB0byByZXN0b3JlIAo+ID4gPj4gPj4gPiAncHNyX2Nvc19pZHNbc29ja2V0XScKPiA+ID4+ID4+ ID4+ID4gICAgb2YgYWxsIGRvbWFpbnMuIFRoZSBhY3Rpb24gaXMgcHJvdGVjdGVkIGJ5ICdyZWZf bG9jaycgdG8gYXZvaWQgCj4gPiA+PiA+PiA+IGNvbmZsaWN0aW9uCj4gPiA+PiA+PiA+PiA+ICAg IGluICdwc3Jfc2V0X3ZhbCcuIFdlIGNhbiByZWR1Y2UgJ2luZm8tPmNvc19yZWZbY29zXScgaW4g dGFza2xldCBvciAKPiA+ID4gbWVtc2V0Cj4gPiA+PiA+PiA+PiA+ICAgIHRoZSBhcnJheSB0byAw IGluIGZyZWVfc29ja2V0X3Jlc291cmNlcygpLgo+ID4gPj4gPj4gPj4gPiAKPiA+ID4+ID4+ID4+ ID4gMi4gTW92ZSAncHNyX2Nvc19pZHNbXScgZnJvbSAnZG9tYWluJyB0byAncHNyX3NvY2tldF9p bmZvJyBhbmQgY2hhbmdlIAo+ID4gPiBpbmRleAo+ID4gPj4gPj4gPj4gPiAgICBmcm9tICdzb2Nr ZXQnIHRvICdkb21haW5faWQnLiBTbyB3ZSBrZWVwIGFsbCBkb21haW5zJyBDT1MgSURzIHBlciAK PiA+ID4gc29ja2V0Cj4gPiA+PiA+PiA+PiA+ICAgIGFuZCBjYW4gbWVtc2V0IHRoZSBhcnJheSB0 byAwIHdoZW4gc29ja2V0IGlzIG9mZmxpbmUuIEJ1dCBoZXJlIGlzIGFuIAo+ID4gPj4gPj4gPiBp c3N1ZQo+ID4gPj4gPj4gPj4gPiAgICB0aGF0IHdlIGRvIG5vdCBrbm93IGhvdyBtYW55IG1lbWJl cnMgdGhpcyBhcnJheSBzaG91bGQgaGF2ZS4gSSBjYW5ub3QgCj4gPiA+PiA+PiA+IGZpbmQKPiA+ ID4+ID4+ID4+ID4gICAgYSBtYWNybyBzb21ldGhpbmcgbGlrZSAnRE9NQUlOX01BWF9OVU1CRVIn LiBTbywgSSBwcmVmZXIgdG8gdXNlIAo+ID4gPj4gPj4gPiByZWFsbG9jYXRpb24KPiA+ID4+ID4+ ID4+ID4gICAgaW4gJ3Bzcl9hbGxvY19jb3MnIGlmIHRoZSBuZXdseSBjcmVhdGVkIGRvbWFpbidz IGlkIGlzIGJpZ2dlciB0aGFuIAo+ID4gPj4gPj4gPiBjdXJyZW50Cj4gPiA+PiA+PiA+PiA+ICAg IGFycmF5IG51bWJlci4KPiA+ID4+ID4+ID4+IAo+ID4gPj4gPj4gPj4gVGhlIG51bWJlciBvZiBk b21haW5zIGlzIGxpbWl0ZWQgYnkgdGhlIHNwZWNpYWwgRE9NSURfKiB2YWx1ZXMuCj4gPiA+PiA+ PiA+PiBIb3dldmVyLCBhbGxvY2F0aW5nIGFuIGFycmF5IHdpdGggMzJrIGVudHJpZXMgZG9lc24n dCBzb3VuZCB2ZXJ5Cj4gPiA+PiA+PiA+PiByZWFzb25hYmxlLgo+ID4gPj4gPj4gPiAKPiA+ID4+ ID4+ID4gSSB0aGluayAzMksgZW50cmllcyBzaG91bGQgYmUgdGhlIGV4dHJlbWUgY2FzZS4gSSBj YW4gYWxsb2NhdGUgZS5nLiAxMDAgCj4gPiA+IGVudHJpZXMKPiA+ID4+ID4+ID4gd2hlbiB0aGUg Zmlyc3QgZG9tYWluIGlzIGNyZWF0ZWQuIElmIGEgbmV3IGRvbWFpbidzIGlkIGV4Y2VlZHMgMTAw LCAKPiA+ID4gcmVhbGxvY2F0ZQo+ID4gPj4gPj4gPiBhbm90aGVyIDEwMCBlbnRyaWVzLiBUaGUg dG90YWwgbnVtYmVyIG9mIGVudHJpZXMgYWxsb2NhdGVkIHNob3VsZCBiZSBsZXNzIAo+ID4gPiB0 aGFuCj4gPiA+PiA+PiA+IDMySy4gVGhpcyBpcyBhIGZ1bmN0aW9uYWwgcmVxdWlyZW1lbnQgd2hp Y2ggY2Fubm90IGJlIGF2b2lkZWQuIEhvdyBkbyB5b3UgCj4gPiA+PiA+PiA+IHRoaW5rPwo+ID4g Pj4gPj4gCj4gPiA+PiA+PiBTbyBob3cgbWFueSBlbnRyaWVzIHdvdWxkIHlvdXIgYXJyYXkgaGF2 ZSBvbmNlIEkgc3RhcnQgdGhlIDMyLDAwMHRoCj4gPiA+PiA+PiBkb21haW4gKGhhdmluZyBhdCBh bnkgb25lIHRpbWUgYXQgbW9zdCBhIHNpbmdsZSBvbmUgcnVubmluZywgYmVzaWRlcwo+ID4gPj4g Pj4gRG9tMCk/Cj4gPiA+PiA+PiAKPiA+ID4+ID4gSW4gc3VjaCBjYXNlLCB3ZSBoYXZlIHRvIGtl ZXAgYSAzMksgYXJyYXkgYmVjYXVzZSB0aGUgZG9tYWluX2lkIGlzIHRoZSAKPiA+ID4gaW5kZXgg dG8KPiA+ID4+ID4gYWNjZXNzIHRoZSBhcnJheS4gQnV0IHRoaXMgYXJyYXkgaXMgcGVyIHNvY2tl dCBzbyB0aGUgd2hvbGUgbWVtb3J5IHVzZWQgCj4gPiA+IHNob3VsZAo+ID4gPj4gPiBub3QgYmUg dG9vIG11Y2guCj4gPiA+PiAKPiA+ID4+IFdlIGNhcmVmdWxseSBhdm9pZCBhbnkgcnVudGltZSBh bGxvY2F0aW9ucyBvZiBvcmRlciA+IDAsIHNvIGlmIHlvdQo+ID4gPj4gd2VyZSB0byBzZXQgdXAg c3VjaCBhbiBhcnJheSwgeW91J2QgbmVlZCB0byB1c2Ugdm1hbGxvYygpL3Z6YWxsb2MoKS4KPiA+ ID4+IEJ1dCBJIGNvbnRpbnVlIHRvIGJlIHVuY29udmluY2VkIHRoYXQgd2Ugd2FudCBzdWNoIGEg bGFyZ2UgYXJyYXkKPiA+ID4+IGluIHRoZSBmaXJzdCBwbGFjZS4KPiA+ID4+IAo+ID4gPj4gPiBB ZnRlciBjb25zaWRlcmluZyB0aGlzIGlzc3VlIG1vcmUsIEkgdGhpbmsgdGhlIG9yaWdpbmFsIGNv ZGVzIG1pZ2h0IG5vdCBiZQo+ID4gPj4gPiBzbyB1bmFjY2VwdGFibGUuIFBlciBteSBrbm93bGVk Z2UsIEludGVsIFhlb24gUGhpIGNoaXAgY2FuIHN1cHBvcnQgYXQgbW9zdAo+ID4gPj4gPiAyODgg Q1BVcy4gU28sIEkgdGhpbmsgdGhlIGRvbWFpbnMgcnVubmluZyBhdCBzYW1lIHRpbWUgaW4gcmVh bGl0eSBtYXkgbm90IAo+ID4gPiBiZQo+ID4gPj4gPiBzbyBtYW55IChubyBlZmZpY2llbnQgcmVz b3VyY2VzKS4gSWYgdGhpcyBoeXBvdGhlc2lzIGlzIHJpZ2h0LCBhIGxvb3AgdG8gCj4gPiA+IHdy aXRlCj4gPiA+PiA+ICdwc3JfY29zX2lkc1tzb2NrZXRdJyBvZiBldmVyeSBkb21haW4gdG8gMCBt YXkgbm90IHRha2UgbXVjaCB0aW1lLiBJZiBJIGFtCj4gPiA+PiA+IHdyb25nLCBwbGVhc2UgY29y cmVjdCBtZS4gVGhhbmtzIQo+ID4gPj4gCj4gPiA+PiBXaGF0IHJlbGF0aW9uc2hpcCBkb2VzIHRo ZSBudW1iZXIgb2YgQ1BVcyBoYXZlIHRvIHRoZSBudW1iZXIgb2YKPiA+ID4+IGRvbWFpbnMgb24g YSBob3N0PyBUaGVyZSBjb3VsZCBiZSB0aG91c2FuZHMgd2l0aCBqdXN0IGEgZmV3IGRvemVuCj4g PiA+PiBDUFVzLCBwcm92aWRlZCBub25lIG9yIHZlcnkgZmV3IG9mIHRoZW0gaGF2ZSBoaWdoIGRl bWFuZHMgb24KPiA+ID4+IENQVSByZXNvdXJjZXMuIEFkZGl0aW9uYWxseSBwbGVhc2UgbmV2ZXIg Zm9yZ2V0IHRoYXQgc3lzdGVtIHNpemVzCj4gPiA+PiBiYXNpY2FsbHkgb25seSBldmVyIGdyb3cu IFBsdXMgd2Ugd291bGRuJ3Qgd2FudCBhIGxhdGVudCBpc3N1ZSBoZXJlCj4gPiA+PiBpbiBjYXNl IHdlIGV2ZXIgZW5kIHVwIG5lZWRpbmcgdG8gd2lkZW4gZG9tYWluIElEcyBiZXlvbmQgMTYgYml0 cy4KPiA+ID4+IAo+ID4gPiBIb3cgYWJvdXQgYSBwZXIgc29ja2V0IGFycmF5IGxpa2UgdGhpczoK PiA+ID4gdWludDMyX3QgZG9tYWluX3N3aXRjaFsxMDI0XTsKPiA+ID4gCj4gPiA+IEV2ZXJ5IGJp dCByZXByZXNlbnRzIGEgZG9tYWluIGlkLiBUaGVuLCB3ZSBjYW4gaGFuZGxlIHRoaXMgY2FzZSBh cyBiZWxvdzoKPiA+ID4gMS4gSW4gJ3Bzcl9jcHVfaW5pdCgpJywgY2xlYXIgdGhlIGFycmF5IHRv IGJlIDAuIEkgdGhpbmsgdGhpcyBwbGFjZSBpcyBlbm91Z2ggdG8KPiA+ID4gICAgY292ZXIgc29j a2V0IG9mZmxpbmUgY2FzZS4gV2UgZG8gbm90IG5lZWQgdG8gY2xlYXIgaXQgaW4gCj4gPiA+ICdm cmVlX3NvY2tldF9yZXNvdXJjZXMnLgo+ID4gPiAKPiA+ID4gMi4gSW4gJ3Bzcl9jdHh0X3N3aXRj aF90bygpJywgdGVzdF9hbmRfc2V0X2JpdChkb21haW5faWQsIGRvbWFpbl9zd2l0Y2gpIHRvIHNl dAo+ID4gPiAgICB0aGUgYml0IHRvIDEgYWNjb3JkaW5nIHRvIGRvbWFpbl9pZC4gSWYgdGhlIG9s ZCB2YWx1ZSBpcyAwIGFuZCB0aGUgCj4gPiA+ICAgICdwc3JfY29zX2lkc1tzb2NrZXRdJyBpcyBu b3QgMCwgcmVzdG9yZSAncHNyX2Nvc19pZHNbc29ja2V0XScgdG8gYmUgMC4KPiA+ID4gCj4gPiA+ IDMuIEluICdwc3Jfc2V0X3ZhbCgpJywgdGVzdF9hbmRfc2V0X2JpdChkb21haW5faWQsIGRvbWFp bl9zd2l0Y2gpIHRvIHNldCB0aGUgYml0Cj4gPiA+ICAgIHRvIDEgdG9vLiBUaGVuLCB1cGRhdGUg J3Bzcl9jb3NfaWRzW3NvY2tldF0nIGFjY29yZGluZyB0byBmaW5kL3BpY2sgZmxvdy4KPiA+ID4g Cj4gPiA+IFRoZW4sIHdlIG9ubHkgdXNlIDRLQiBmb3Igb25lIHNvY2tldC4KPiA+IAo+ID4gVGhp cyBsb29rcyB0byBjb21lIGNsb3NlciB0byBzb21ldGhpbmcgSSdkIGNvbnNpZGVyIGFjY2VwdGFi bGUsIGJ1dAo+ID4gSSBtYXkgbm90IHVuZGVyc3RhbmQgeW91ciBpbnRlbnRpb25zIGluIGZ1bGwg eWV0OiBGb3Igb25lLCB0aGVyZSdzCj4gPiBub3doZXJlIHlvdSBjbGVhciB0aGUgYml0IChvdGhl ciB0aGFuIHByZXN1bWFibHkgZHVyaW5nIHNvY2tldAo+ID4gY2xlYW51cCkuIAo+IAo+IEFjdHVh bGx5LCBjbGVhciB0aGUgYXJyYXkgaW4gJ2ZyZWVfc29ja2V0X3Jlc291cmNlcycgaGFzIHNhbWUg ZWZmZWN0LiBJIGNhbgo+IG1vdmUgY2xlYXIgYWN0aW9uIGludG8gaXQuCj4gCj4gPiBBbmQgdGhl biBJIGRvbid0IHVuZGVyc3RhbmQgdGhlIHRlc3RfYW5kXyBwYXJ0cyBvZiB0aGUKPiA+IGNvbnN0 cnVjdHMgYWJvdmUsIGkuZS4geW91IGRvbid0IGNsYXJpZnkgd2hhdCB0aGUgcmV0dXJuIHZhbHVl cwo+ID4gd291bGQgYmUgdXNlZC9uZWVkZWQgZm9yLgo+ID4gCj4gU29ycnksIDAgbWVhbnMgdGhp cyBkb21haW4gaGFzIG5vdCBiZWVuIHNjaGVkdWxlZCB0byB0aGUgc29ja2V0IHlldC4gSWYKPiB0 ZXN0X2FuZF8gcmV0dXJucyAwLCB0aGF0IGlzIHRoZSBmaXJzdCB0aW1lIHRoZSBkb21haW4gcnVu cyBvbiB0aGUgc29ja2V0Cj4gKHRoZSBmaXJzdCB0aW1lIHRoZSBzb2NrZXQgaXMgb25saW5lKS4g U28sIHdlIG5lZWQgcmVzdG9yZSAncHNyX2Nvc19pZHNbc29ja2V0XScKICAgICAgICAgICAgICAg ICBeIG1pc3NlZCAnYWZ0ZXInLiBJIG1lYW4gdGhlIGZpcnN0IHRpbWUgdGhlIGRvbWFpbiBpcyBz Y2hlZHVsZWQKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICB0byB0aGUgc29ja2V0 IGFmdGVyIHRoZSBzb2NrZXQgaXMgb25saW5lLgo+IHRvIDAgaW4gJ3Bzcl9jdHh0X3N3aXRjaF90 bygpJy4KPiAKPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f Xwo+IFhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKPiBYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwo+IGh0 dHBzOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwKCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxp c3RzLnhlbi5vcmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=