From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH 6/9] x86/amd: Allocate resources to cope with LS_CFG being per-core on Fam17h Date: Fri, 07 Dec 2018 03:17:20 -0700 Message-ID: <5C0A48B00200007800203F7D@prv1-mh.provo.novell.com> References: <1543853902-6257-1-git-send-email-andrew.cooper3@citrix.com> <1543853902-6257-7-git-send-email-andrew.cooper3@citrix.com> <5C08036602000078002033E4@prv1-mh.provo.novell.com> <20885735-7f69-1451-6cef-41e2e72f3a7f@citrix.com> <5C08E3E202000078002036F2@prv1-mh.provo.novell.com> <242d8e7c-d1b5-1947-467a-5f1ab0e471f5@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <242d8e7c-d1b5-1947-467a-5f1ab0e471f5@citrix.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Andrew Cooper Cc: Wei Liu , Xen-devel , Brian Woods , Roger Pau Monne List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDA2LjEyLjE4IGF0IDE5OjQ2LCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3Jv dGU6Cj4gT24gMDYvMTIvMjAxOCAwODo1NCwgSmFuIEJldWxpY2ggd3JvdGU6Cj4+Pj4+IE9uIDA1 LjEyLjE4IGF0IDE4OjA1LCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3JvdGU6Cj4+PiBP biAwNS8xMi8yMDE4IDE2OjU3LCBKYW4gQmV1bGljaCB3cm90ZToKPj4+Pj4+PiBPbiAwMy4xMi4x OCBhdCAxNzoxOCwgPGFuZHJldy5jb29wZXIzQGNpdHJpeC5jb20+IHdyb3RlOgo+Pj4+PiAtLS0g YS94ZW4vYXJjaC94ODYvY3B1L2FtZC5jCj4+Pj4+ICsrKyBiL3hlbi9hcmNoL3g4Ni9jcHUvYW1k LmMKPj4+Pj4gQEAgLTQxOSw2ICs0MTksOTcgQEAgc3RhdGljIHZvaWQgX19pbml0IG5vaW5saW5l IGFtZF9wcm9iZV9sZWdhY3lfc3NiZCh2b2lkKQo+Pj4+PiAgfQo+Pj4+PiAgCj4+Pj4+ICAvKgo+ Pj4+PiArICogVGhpcyBpcyBhbGwgYSBncm9zcyBoYWNrLCBidXQgWGVuIHJlYWxseSBkb2Vzbid0 IGhhdmUgZmxleGlibGUtZW5vdWdoCj4+Pj4+ICsgKiBwZXItY3B1IGluZnJhc3RydWN0dXJlIHRv IGRvIGl0IHByb3Blcmx5LiAgRm9yIFplbih2MSkgd2l0aCBTTVQgYWN0aXZlLAo+Pj4+PiArICog TVNSX0FNRDY0X0xTX0NGRyBpcyBwZXItY29yZSByYXRoZXIgdGhhbiBwZXItdGhyZWFkLCBzbyB3 ZSBuZWVkIGEgcGVyLWNvcmUKPj4+Pj4gKyAqIHNwaW5sb2NrIHRvIHN5bmNocm9uaXNlIHVwZGF0 ZXMgb2YgdGhlIE1TUi4KPj4+Pj4gKyAqCj4+Pj4+ICsgKiBXZSBjYW4ndCB1c2UgcGVyLWNwdSBz dGF0ZSBiZWNhdXNlIHRha2luZyBvbmUgQ1BVIG9mZmxpbmUgd291bGQgZnJlZSBzdGF0ZQo+Pj4+ PiArICogdW5kZXIgdGhlIGZlZXQgb2YgYW5vdGhlci4gIElkZWFsbHksIHdlJ2QgYWxsb2NhdGUg bWVtb3J5IG9uIHRoZSBBUCBib290Cj4+Pj4+ICsgKiBwYXRoLCBidXQgYnkgdGhlIHRpbWUgdGhl IHNpYmxpbmcgaW5mb3JtYXRpb24gaXMgY2FsY3VsYXRlZCBzdWZmaWNpZW50bHkKPj4+Pj4gKyAq IGZvciB1cyB0byBsb2NhdGUgdGhlIHBlci1jb3JlIHN0YXRlLCBpdCdzIHRvbyBsYXRlIHRvIGZh aWwgdGhlIEFQIGJvb3QuCj4+Pj4+ICsgKgo+Pj4+PiArICogV2UgYWxzbyBjYW4ndCBhZmZvcmQg dG8gZW5kIHVwIGluIGEgaGV0ZXJvZ2VuZW91cyBzY2VuYXJpbyB3aXRoIHNvbWUgQ1BVcwo+Pj4+ PiArICogdW5hYmxlIHRvIHNhZmVseSB1c2UgTFNfQ0ZHLgo+Pj4+PiArICoKPj4+Pj4gKyAqIFRo ZXJlZm9yZSwgd2UgaGF2ZSB0byBhbGxvY2F0ZSBmb3IgdGhlIHdvcnNlLWNhc2Ugc2NlbmFyaW8s IHdoaWNoIGlzCj4+Pj4+ICsgKiBiZWxpZXZlZCB0byBiZSA0IHNvY2tldHMuICBBbnkgYWxsb2Nh dGlvbiBmYWlsdXJlIGNhdXNlIHVzIHRvIHR1cm4gTFNfQ0ZHCj4+Pj4+ICsgKiBvZmYsIGFzIHRo aXMgaXMgZnJhY3Rpb25hbGx5IGJldHRlciB0aGFuIGZhaWxpbmcgdG8gYm9vdC4KPj4+Pj4gKyAq Lwo+Pj4+PiArc3RhdGljIHN0cnVjdCBzc2JkX2xzX2NmZyB7Cj4+Pj4+ICsJc3BpbmxvY2tfdCBs b2NrOwo+Pj4+PiArCXVuc2lnbmVkIGludCBkaXNhYmxlX2NvdW50Owo+Pj4+PiArfSAqc3NiZF9s c19jZmdbNF07Cj4+Pj4gU2FtZSBxdWVzdGlvbiBhcyB0byBCcmlhbiBmb3IgaGlzIG9yaWdpbmFs IGNvZGU6IEluc3RlYWQgb2YgdGhlCj4+Pj4gaGFyZC1jb2Rpbmcgb2YgNCwgY2FuJ3QgeW91IHVz ZSBucl9zb2NrZXRzIGhlcmU/Cj4+Pj4gc21wX3ByZXBhcmVfY3B1cygpIHJ1bnMgYmVmb3JlIHBy ZS1TTVAgaW5pdGNhbGxzIGFmdGVyIGFsbC4KPj4+IG5yX3NvY2tldHMgaGFzIHplcm8gY29ubmVj dGlvbiB3aXRoIHJlYWxpdHkgYXMgZmFyIGFzIEkgY2FuIHRlbGwuCj4+Pgo+Pj4gT24gdGhpcyBw YXJ0aWN1bGFyIGJveCBpdCByZXBvcnRzIDYgd2hlbiB0aGUgY29ycmVjdCBhbnN3ZXIgaXMgMi4g IEkndmUKPj4+IGdvdCBzb21lIEludGVsIGJveGVzIHdoZXJlIG5yX3NvY2tldHMgcmVwb3J0cyAx NSBhbmQgdGhlIGNvcnJlY3QgYW5zd2VyCj4+PiBpcyA0Lgo+PiBJZiB5b3UgbG9vayBiYWNrIGF0 IHdoZW4gaXQgd2FzIGludHJvZHVjZWQsIHRoZSBtYWluIGdvYWwgd2FzCj4+IGZvciBpdCB0byBu ZXZlciBiZSB0b28gbG93LiBBbnkgaW1wcm92ZW1lbnRzIHRvIGl0cyBjYWxjdWxhdGlvbgo+PiBh cmUgd2VsY29tZSwgcHJvdmlkZWQgdGhleSBtYWludGFpbiB0aGF0IGd1YXJhbnRlZS4gVG8gaGln aAo+PiBhIHNvY2tldCBjb3VudCBpcyBpbW8gc3RpbGwgYmV0dGVyIHRoYW4gYSBoYXJkLWNvZGVk IG9uZS4KPiAKPiBFdmVuIGZvciB0aGUgZXh0cmEgMmsgb2YgbWVtb3J5IGl0IHdpbGwgd2FzdGU/ CgoyayBzb3VuZHMgcXVpdGUgYSBsb3QgaGVyZSwgYnV0IEkgZ3Vlc3MgdGhlIG51bWJlciBkZXBl bmRzIG9uCmNvcmUgY291bnQuIFF1ZXN0aW9uIGlzIHdoZXRoZXIgeW91IHJlYWxseSBuZWVkIHRv IGFsbG9jYXRlCnNwYWNlIGZvciBhbGwgc29ja2V0cyB1cCBmcm9udC4gSXQgd291bGQgc2VlbSB0 byBtZSB0aGF0IGluc3RlYWQKeW91IGNvdWxkIHVzZSBhIGRlbWFuZCBhbGxvY2F0aW9uIHNjaGVt ZSB3aGVyZSBhIG5ldwphbGxvY2F0aW9uIGlzIGRvbmUgb25seSBmb3IgdGhlIGZpcnN0IGNvcmUg b24gYSBzb2NrZXQuIElmIHRoZQphbGxvY2F0aW9uIG5lZWRzIHRvIGhhcHBlbiBiZWZvcmUgdGhl IHBvaW50IHdoZXJlIHRvCihzb2NrZXQsY29yZSx0aHJlYWQpIHR1cGxlIGlzIGtub3duIGZvciB0 aGUgbmV3IEFQLCBhbgphcHByb2FjaCBsaWtlIHBzcl9jcHVfcHJlcGFyZSgpJ3MgY291bGQgYmUg dXNlZCAoYWxsb2NhdGluZyBhCm5ldyBzdHJ1Y3R1cmUgImp1c3QgaW4gY2FzZSIgd2hlbiB0aGUg cHJldmlvdXMgb25lIHdhcwpjb25zdW1lZCkuCgpKYW4KCgoKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2 ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWls bWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==