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spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1inOgk-0008Bv-7z; Fri, 03 Jan 2020 15:16:34 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1inOgi-0008Bo-R5 for xen-devel@lists.xenproject.org; Fri, 03 Jan 2020 15:16:32 +0000 X-Inumbo-ID: 0558f242-2e3c-11ea-a4c4-12813bfff9fa Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 0558f242-2e3c-11ea-a4c4-12813bfff9fa; Fri, 03 Jan 2020 15:16:32 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 3887CAC69; Fri, 3 Jan 2020 15:16:31 +0000 (UTC) To: Roger Pau Monne References: <20191224132616.47441-1-roger.pau@citrix.com> <20191224132616.47441-2-roger.pau@citrix.com> From: Jan Beulich Message-ID: <89458569-90b1-433a-c192-c22564c881c3@suse.com> Date: Fri, 3 Jan 2020 16:17:14 +0100 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.1 MIME-Version: 1.0 In-Reply-To: <20191224132616.47441-2-roger.pau@citrix.com> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH 1/2] x86/hvm: improve performance of HVMOP_flush_tlbs X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: xen-devel@lists.xenproject.org, Wei Liu , Andrew Cooper Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMjQuMTIuMjAxOSAxNDoyNiwgUm9nZXIgUGF1IE1vbm5lIHdyb3RlOgo+IFRoZXJlJ3Mgbm8g bmVlZCB0byBjYWxsIHBhZ2luZ191cGRhdGVfY3IzIHVubGVzcyBDUjMgdHJhcHBpbmcgaXMKPiBl bmFibGVkLCBhbmQgdGhhdCdzIG9ubHkgdGhlIGNhc2Ugd2hlbiB1c2luZyBzaGFkb3cgcGFnaW5n IG9yIHdoZW4KPiByZXF1ZXN0ZWQgZm9yIGludHJvc3BlY3Rpb24gcHVycG9zZXMsIG90aGVyd2lz ZSB0aGVyZSdzIG5vIG5lZWQgdG8KPiBwYXVzZSBhbGwgdGhlIHZDUFVzIG9mIHRoZSBkb21haW4g aW4gb3JkZXIgdG8gcGVyZm9ybSB0aGUgZmx1c2guCj4gCj4gQ2hlY2sgd2hldGhlciBDUjMgdHJh cHBpbmcgaXMgY3VycmVudGx5IGluIHVzZSBpbiBvcmRlciB0byBkZWNpZGUKPiB3aGV0aGVyIHRo ZSB2Q1BVcyBzaG91bGQgYmUgcGF1c2VkLCBvdGhlcndpc2UganVzdCBwZXJmb3JtIHRoZSBmbHVz aC4KCkZpcnN0IG9mIGFsbCAtIHdpdGggdGhlIGNvbW1pdCBpbnRyb2R1Y2luZyB0aGUgcGF1c2lu ZyBub3Qgc2F5aW5nCmFueXRoaW5nIG9uIHRoZSAid2h5IiwgeW91IG11c3QgaGF2ZSBnYWluZWQg c29tZSB1bmRlcnN0YW5kaW5nCnRoZXJlLiBDb3VsZCB5b3Ugc2hhcmUgdGhpcz8gSSBjYW4ndCBz ZWUgd2h5IHRoaXMgd2FzIG5lZWRlZCwgYW5kCnNoX3VwZGF0ZV9jcjMoKSBhbHNvIGRvZXNuJ3Qg bG9vayB0byBoYXZlIGFueSByZXNwZWN0aXZlIEFTU0VSVCgpCm9yIGFsaWtlLiBJJ20gaGF2aW5n IGV2ZW4gbW9yZSB0cm91YmxlIHNlZWluZyB3aHkgaW4gSEFQIG1vZGUgdGhlCnBhdXNpbmcgd291 bGQgYmUgbmVlZGVkLgoKQXMgYSByZXN1bHQgSSB3b25kZXIgd2hldGhlciwgcmF0aGVyIHRoYW4g ZGV0ZXJtaW5pbmcgd2hldGhlcgpwYXVzaW5nIGlzIG5lZWRlZCBpbnNpZGUgdGhlIGZ1bmN0aW9u LCB0aGlzIHNob3VsZG4ndCBiZSBhIGZsYWcKaW4gc3RydWN0IHBhZ2luZ19tb2RlLgoKTmV4dCBJ IHNlcmlvdXNseSBkb3VidCBpbnRyb3NwZWN0aW9uIGhvb2tzIHNob3VsZCBiZSBjYWxsZWQgaGVy ZS4KSW50cm9zcGVjdGlvbiBzaG91bGQgYmUgYWJvdXQgZ3Vlc3QgYWN0aW9ucywgYW5kIHVzIGNh bGxpbmcKcGFnaW5nX3VwZGF0ZV9jcjMoKSBpcyBhbiBpbXBsZW1lbnRhdGlvbiBkZXRhaWwgb2Yg WGVuLCBub3QKc29tZXRoaW5nIHRoZSBndWVzdCBjb250cm9scy4gRXZlbiBtb3JlLCB0aGVyZSBu b3QgYmVpbmcgYW55IENSMwpjaGFuZ2UgaGVyZSBJIHdvbmRlciB3aGV0aGVyIHRoZSBjYWxsIGJ5 IHRoZSBob29rcyB0bwpodm1fdXBkYXRlX2d1ZXN0X2NyMygpIGNvdWxkbid0IGJlIHN1cHByZXNz ZWQgYWx0b2dldGhlciBpbiB0aGlzCmNhc2UuIFF1aXRlIHBvc3NpYmx5IGluIHRoZSBzaGFkb3cg Y2FzZSB0aGVyZSBjb3VsZCBiZSBtb3JlCnN0ZXBzIHRoYXQgYXJlbid0IHJlYWxseSBuZWVkZWQs IHNvIHBlcmhhcHMgYSBzZXBhcmF0ZSBob29rIG1pZ2h0CmJlIG9uIG9yZGVyLgoKSmFuCgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFp bGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhl bnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs