From mboxrd@z Thu Jan 1 00:00:00 1970 From: Juergen Gross Subject: Re: [PATCH 2/2] x86: use invpcid to do global flushing Date: Tue, 13 Mar 2018 10:48:51 +0100 Message-ID: <7ed34b30-74dc-e13b-f6e4-7c94189a6afa@suse.com> References: <20180305095032.30062-1-wei.liu2@citrix.com> <20180305095032.30062-3-wei.liu2@citrix.com> <5AA2B67302000078001B0567@suse.com> <4fb72f31-683d-1de3-db90-4788a379b0bd@suse.com> <5AA679BD0200007800129C56@prv-mh.provo.novell.com> <4c0abb8c-7c16-6a89-29c1-d20e4c16e4c2@suse.com> <5AA794B402000078001B0CC7@suse.com> <5AA7A97702000078001B0D63@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1evgYC-0003YL-OK for xen-devel@lists.xenproject.org; Tue, 13 Mar 2018 09:48:56 +0000 In-Reply-To: <5AA7A97702000078001B0D63@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.cooper3@citrix.com Cc: xen-devel@lists.xenproject.org, wei.liu2@citrix.com List-Id: xen-devel@lists.xenproject.org T24gMTMvMDMvMTggMTA6MzUsIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+IE9uIDEzLjAzLjE4IGF0 IDEwOjI3LCA8amdyb3NzQHN1c2UuY29tPiB3cm90ZToKPj4gT24gMTMvMDMvMTggMDk6MDcsIEph biBCZXVsaWNoIHdyb3RlOgo+Pj4+Pj4gT24gMTIuMDMuMTggYXQgMTQ6MTAsIDxqZ3Jvc3NAc3Vz ZS5jb20+IHdyb3RlOgo+Pj4+IEJUVzogYXJlIHlvdSBhbHJlYWR5IHdvcmtpbmcgb24gcmViYXNp bmcgeW91ciBYUFRJIHNwZWVkIHVwIHNlcmllcyB0bwo+Pj4+IGN1cnJlbnQgc3RhZ2luZz8gSSdk IGxpa2UgbXkgc2VyaWVzIHRvIHVzZSB5b3VyIHNlcmllcyBhcyBhIGJhc2UgdW5sZXNzCj4+Pj4g eW91IGFyZSB0ZWxsaW5nIG1lIHlvdSB3b24ndCBiZSBhYmxlIHRvIHJlc2VuZCB5b3VyIHNlcmll cyBzb29uLgo+Pj4KPj4+IENvbWluZyBiYWNrIHRvIG15IHJlcGx5IGhlcmUgeWVzdGVyZGF5IC0g dGhlbiBhZ2FpbiBJJ20gYSBsaXR0bGUKPj4+IHJlbHVjdGFudCB0byBzZW5kIG91dCBhIG5ldyB2 ZXJzaW9uIHRoYXQgaGFzIG5vIGNoYW5nZXMgb3RoZXIKPj4+IHRoYW4gYmVpbmcgcmUtYmFzZWQs IHdoZW4gdGhlcmUgd2VyZSBubyBjb21tZW50cyBieSBBbmRyZXcKPj4+IG9uIG1vc3Qgb2YgdGhl IHJlbWFpbmluZyBwYXRjaGVzIHlldCAoYW5kIGluIHRoZSBvbmUgY2FzZQo+Pj4gd2hlcmUgdGhl cmUgd2VyZSBjb21tZW50cywgSSdtIGFmcmFpZCBJIGNvbnRpbnVlIHRvIGRpc2FncmVlLAo+Pj4g YnV0IEknbGwgc2VlIGFib3V0IG1vdmluZyB0aGF0IHBhdGNoIGxhc3QgaW4gdGhlIHNlcmllcyku Cj4+Cj4+IEluIG9yZGVyIHRvIG1vdmUgZm9yd2FyZCwgd291bGQgeW91IHByZWZlciBtZSB0byBi YXNlIG15IHBhdGNoZXMgb24KPj4gY3VycmVudCBzdGFnaW5nIGFuZCBwdXQgeW91ciBwYXRjaGVz IG9uIHRvcCBvZiBteSBzZXJpZXMgbGF0ZXI/IEkganVzdAo+PiBkb24ndCB3YW50IHRvIHJlYmFz ZSBteSBzZXJpZXMgb24gYSBtb3ZpbmcgdGFyZ2V0Li4uCj4gCj4gV2VsbCwgSSdtIHNpbWlsYXJs eSBub3QgaW50ZW5kaW5nIHRvIHJlLWJhc2Ugb250byBhIHNlcmllcyBzdGlsbCB1bmRlcgo+IGRl dmVsb3BtZW50IC8gcmV2aWV3LiBUaGF0J3MgcmVhbGx5IHRoZSBiYWQgdGhpbmcgd2l0aCBkZWFk bGluZXM6Cj4gSWYgd2UgZGlkbid0IGZyZWV6ZSB0aGUgdHJlZSBhdCBhIGdpdmVuIHRpbWUsIGJ1 dCBhdCB0aGUgcG9pbnQgd2hlcmUKPiBwcmV2aW91c2x5IGFncmVlZCBmZWF0dXJlcyBhbmQgb3Ro ZXIgbm9uLWJ1Zy1maXggY2hhbmdlcyBoYXZlCj4gbGFuZGVkLCB3ZSB3b3VsZG4ndCBoYXZlIHN1 Y2ggYW4gb3JkZXJpbmcgcHJvYmxlbSByaWdodCBub3cgKG9yCj4gdG8gYmUgcHJlY2lzZSB0aGUg b3JkZXJpbmcgaXNzdWUgd291bGQgc3RpbGwgYmUgdGhlcmUsIGJ1dCBuZWl0aGVyCj4gb2YgdXMg d291bGQgYmUgYXQgcmlzayBvZiB0aGVpciBjaGFuZ2VzIG5vdCBtYWtpbmcgaXQpLgoKVW5kZXJz dGFuZGFibGUuCgpDb3VsZCB5b3UgdGhlbiBwbGVhc2UgcmVwb3N0IGF0IGxlYXN0IHBhdGNoIDM/ IEl0IGhhcyBiZWVuIGFwcHJvdmVkCmJ5IEFuZHJldyBhbmQganVzdCBuZWVkcyB0aGUgZm9ybWFs IFItYjogYWZ0ZXIgcmViYXNpbmcuCgpBbmRyZXcsIGRvIHlvdSB0aGluayB5b3UgY2FuIGZpbmQg c29tZSB0aW1lIGNvbW1lbnRpbmcgb24gSmFuJ3MKb3RoZXIgcGF0Y2hlcyBvZiBoaXMgTWVsdGRv d24gc2VyaWVzPwoKU3BlYWtpbmcgd2l0aCBteSByZWxlYXNlIG1hbmFnZXIgaGF0IG9uIEknZCBf cmVhbGx5XyBsaWtlIHRvIGhhdmUgYWxsCk1lbHRkb3duL1NwZWN0cmUgcmVsYXRlZCBwYXRjaGVz IG1pbmltaXppbmcgdGhlIHBlcmZvcm1hbmNlIHBlbmFsdGllcwppbiA0LjExLgoKCkp1ZXJnZW4K Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZl bCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlz dHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=