From mboxrd@z Thu Jan 1 00:00:00 1970 From: Juergen Gross Subject: Re: [PATCH v8 9/9] xen/x86: use PCID feature Date: Wed, 18 Apr 2018 17:36:46 +0200 Message-ID: <6cfd2578-b249-2381-93ac-569bc48f8f73@suse.com> References: <20180418083051.8334-1-jgross@suse.com> <20180418083051.8334-10-jgross@suse.com> <5AD70C4802000078001BC4F6@prv1-mh.provo.novell.com> <5AD7652902000078001BC6F4@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from all-amaz-eas1.inumbo.com ([34.197.232.57]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1f8p8b-00043m-LP for xen-devel@lists.xenproject.org; Wed, 18 Apr 2018 15:36:49 +0000 In-Reply-To: <5AD7652902000078001BC6F4@suse.com> Content-Language: de-DE List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Jan Beulich , Andrew Cooper Cc: xen-devel , Tim Deegan List-Id: xen-devel@lists.xenproject.org T24gMTgvMDQvMTggMTc6MzIsIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+IE9uIDE4LjA0LjE4IGF0 IDExOjM3LCA8amdyb3NzQHN1c2UuY29tPiB3cm90ZToKPj4gT24gMTgvMDQvMTggMTE6MTMsIEph biBCZXVsaWNoIHdyb3RlOgo+Pj4+Pj4gT24gMTguMDQuMTggYXQgMTA6MzAsIDxqZ3Jvc3NAc3Vz ZS5jb20+IHdyb3RlOgo+Pj4+IEF2b2lkIGZsdXNoaW5nIHRoZSBjb21wbGV0ZSBUTEIgd2hlbiBz d2l0Y2hpbmcgJWNyMyBmb3IgbWl0aWdhdGlvbiBvZgo+Pj4+IE1lbHRkb3duIGJ5IHVzaW5nIHRo ZSBQQ0lEIGZlYXR1cmUgaWYgYXZhaWxhYmxlLgo+Pj4+Cj4+Pj4gV2UgYXJlIHVzaW5nIDQgUENJ RCB2YWx1ZXMgZm9yIGEgNjQgYml0IHB2IGRvbWFpbiBzdWJqZWN0IHRvIFhQVEkgYW5kCj4+Pj4g MiB2YWx1ZXMgZm9yIHRoZSBub24tWFBUSSBjYXNlOgo+Pj4+Cj4+Pj4gLSBndWVzdCBhY3RpdmUg YW5kIGluIGtlcm5lbCBtb2RlCj4+Pj4gLSBndWVzdCBhY3RpdmUgYW5kIGluIHVzZXIgbW9kZQo+ Pj4+IC0gaHlwZXJ2aXNvciBhY3RpdmUgYW5kIGd1ZXN0IGluIHVzZXIgbW9kZSAoWFBUSSBvbmx5 KQo+Pj4+IC0gaHlwZXJ2aXNvciBhY3RpdmUgYW5kIGd1ZXN0IGluIGtlcm5lbCBtb2RlIChYUFRJ IG9ubHkpCj4+Pj4KPj4+PiBXZSB1c2UgUENJRCBvbmx5IGlmIFBDSUQgX2FuZF8gSU5WUENJRCBh cmUgc3VwcG9ydGVkLiBXaXRoIFBDSUQgaW4gdXNlCj4+Pj4gd2UgZGlzYWJsZSBnbG9iYWwgcGFn ZXMgaW4gY3I0LiBBIGNvbW1hbmQgbGluZSBwYXJhbWV0ZXIgY29udHJvbHMgaW4KPj4+PiB3aGlj aCBjYXNlcyBQQ0lEIGlzIGJlaW5nIHVzZWQuCj4+Pj4KPj4+PiBBcyB0aGUgbm9uLVhQVEkgY2Fz ZSBoYXMgc2hvd24gbm90IHRvIHBlcmZvcm0gYmV0dGVyIHdpdGggUENJRCBhdCBsZWFzdAo+Pj4+ IG9uIHNvbWUgbWFjaGluZXMgdGhlIGRlZmF1bHQgaXMgdG8gdXNlIFBDSUQgb25seSBmb3IgZG9t YWlucyBzdWJqZWN0IHRvCj4+Pj4gWFBUSS4KPj4+Pgo+Pj4+IFdpdGggUENJRCBlbmFibGVkIHdl IGFsd2F5cyBkaXNhYmxlIGdsb2JhbCBwYWdlcy4gVGhpcyBhdm9pZHMgaGF2aW5nIHRvCj4+Pj4g ZWl0aGVyIGZsdXNoIHRoZSBjb21wbGV0ZSBUTEIgb3IgZG8gYSBjeWNsZSB0aHJvdWdoIGFsbCBQ Q0lEIHZhbHVlcwo+Pj4+IHdoZW4gaW52YWxpZGF0aW5nIGEgc2luZ2xlIGdsb2JhbCBwYWdlLgo+ Pj4+Cj4+Pj4gU2lnbmVkLW9mZi1ieTogSnVlcmdlbiBHcm9zcyA8amdyb3NzQHN1c2UuY29tPgo+ Pj4+IFJldmlld2VkLWJ5OiBKYW4gQmV1bGljaCA8amJldWxpY2hAc3VzZS5jb20+Cj4+Pj4gLS0t Cj4+Pj4gVjYuMToKPj4+PiAtIGFkZHJlc3Mgc29tZSBtaW5vciBjb21tZW50cyAoSmFuIEJldWxp Y2gpCj4+Pgo+Pj4gTm8gdjcgY2hhbmdlcz8gQWZhaWN0IC4uLgo+Pj4KPj4+PiBAQCAtNzE3LDcg KzcxOCw3IEBAIGludCBfX2luaXQgZG9tMF9jb25zdHJ1Y3RfcHYoc3RydWN0IGRvbWFpbiAqZCwK Pj4+PiAgICAgICAgICB1cGRhdGVfY3IzKHYpOwo+Pj4+ICAKPj4+PiAgICAgIC8qIFdlIHJ1biBv biBkb20wJ3MgcGFnZSB0YWJsZXMgZm9yIHRoZSBmaW5hbCBwYXJ0IG9mIHRoZSBidWlsZCAKPj4g cHJvY2Vzcy4gKi8KPj4+PiAtICAgIHN3aXRjaF9jcjNfY3I0KHYtPmFyY2guY3IzLCByZWFkX2Ny NCgpKTsKPj4+PiArICAgIHN3aXRjaF9jcjNfY3I0KGNyM19wYSh2LT5hcmNoLmNyMyksIHJlYWRf Y3I0KCkpOwo+Pj4KPj4+IC4uLiBhdCBsZWFzdCB0aGlzIHdhcyBhZGRlZC4gQW5kIHRvIGJlIGhv bmVzdCBJJ20gbm90IGNvbnZpbmNlZCBjcjNfcGEoKSBpcwo+Pj4gdGhlIHJpZ2h0IGNvbnN0cnVj dCB0byB1c2UgaGVyZTogSXQncyBuZWl0aGVyIGNsZWFyIHdoeSB0aGUgb3RoZXIgYml0cyBkb24n dAo+Pj4gbWF0dGVyIGF0IHRoaXMgcG9pbnQsIG5vciB3aHkgYW55IG9mIHRoZSBiaXRzIHRoYXQg eW91IG1hc2sgb3V0IHRoaXMgd2F5Cj4+PiBuZWVkIG1hc2tpbmcgb3V0IGluIHRoZSBmaXJzdCBw bGFjZSAoZS5nLiB3aHksIGluIHRoZSBjcmFzaCBjYXNlIHRoYXQgQW5kcmV3Cj4+PiBoYWQgb2Jz ZXJ2ZWQsIHRoZSBub2ZsdXNoIGJpdCB3YXMgd3JvbmdseSBzZXQpLgo+Pgo+PiBBdCB0aGlzIHBv aW50IGluIHRpbWUgd2Ugb25seSB3YW50IHRvIHVzZSBhbm90aGVyIGNyMyB2YWx1ZS4gU28gUENJ RHMKPj4gc2hvdWxkIF9ub3RfIGJlIHVzZWQgYXMgdGhpcyB3b3VsZCByZXF1aXJlIGFkYXB0aW5n IGNyNCwgcmVzdWx0aW5nIGluCj4+IHdyaXRpbmcgdGhlIGNyM19wYSgpIGJpdHMgb25seS4gSXQg d291bGQgaGF2ZSBiZWVuIHBvc3NpYmxlIHRvIHVzZQo+PiB3cml0ZV9jcjMoKSBoZXJlLCBidXQg b25seSB0b2dldGhlciB3aXRoIG9wZW4gY29kaW5nIGEgVExCIGZsdXNoIGluCj4+IG9yZGVyIHRv IGF2b2lkIGFueSBnbG9iYWwgcGFnZXMgcmVtYWluaW5nIGluIHRoZSBUTEIuIFNvIEkgZGVjaWRl ZCB0bwo+PiB1c2Ugc3dpdGNoX2NyM19jcjQoKS4KPj4KPj4gVGhlIG5vZmx1c2ggYml0IHdhcyBz ZXQgYXMgZG9tMCBpcyBzdWJqZWN0IHRvIFhQVEkgYW5kIFBDSUQgdXNhZ2UgYW5kCj4+IHVwZGF0 ZV9jcjMoKSBpcyB1cGRhdGluZyB2LT5hcmNoLmNyMyBhY2NvcmRpbmdseS4KPj4KPj4gSSBrbm93 IHlvdSBhcmUgbm90IGZvbmQgb2Ygc2V0dGluZyBub2ZsdXNoIGluIHYtPmFyY2guY3IzLiBUaGUg b25seQo+PiBzZW5zaWJsZSBhbHRlcm5hdGl2ZSB0byB0aGF0IHdvdWxkIGJlIGFkZGluZyBzb21l dGhpbmcgbGlrZQo+PiB2LT5hcmNoLmNyM19wY2lkX2JpdHMgYmVpbmcgb3ItZWQgdG8gdGhlIGNy MyB2YWx1ZSBpbiByZXN0b3JlX2FsbF9ndWVzdC4KPj4gVGhpcyB3b3VsZCBsZXQgdXMgZ2V0IHJp ZCBvZiBoYXZpbmcgdG8gdXNlIGNyM19wYSgpIGluIHNvbWUgcGxhY2VzCj4+IHdoaWxlIGFkZGlu ZyBhICh2ZXJ5IGxpdHRsZSkgcGVyZm9ybWFuY2UgcGVuYWx0eS4KPiAKPiBXZWxsLCBJIGhhZCBh Y2NlcHRlZCB0aGUgY3VycmVudCBhcHByb2FjaCBhcyB0aGUgKHBlcmZvcm1hbmNlIHdpc2UpCj4g YmV0dGVyIGFsdGVybmF0aXZlLCBidXQgd2l0aCBBbmRyZXcgc2hhcmluZyB0aGF0IG9yaWdpbmFs IGNvbmNlcm4gb2YgbWluZSwKPiBhbmQgd2l0aCB0aGVyZSBoYXZpbmcgYmVlbiBhIGZpcnN0IHJl YWwgcHJvYmxlbSByZXN1bHRpbmcgZnJvbSB0aGF0Cj4gYXBwcm9hY2gsIG1vcmUgc2VyaW91c2x5 IGNvbnNpZGVyaW5nIHRoZSBhbHRlcm5hdGl2ZSBjZXJ0YWlubHkgc2VlbXMKPiBuZWNlc3Nhcnku IEFuZHJldz8KCkknbSBmaW5lIHdpdGggYm90aCB2YXJpYW50cy4gSSBqdXN0IG5lZWQgdG8ga25v dyB3aGljaCBvbmUgd2lsbCBiZQphY2NlcHRlZC4gOi0pCgoKSnVlcmdlbgoKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlz dApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0 Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==