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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 1j8m44-0005GO-U7; Mon, 02 Mar 2020 14:29:00 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1j8m43-0005GI-Sq for xen-devel@lists.xenproject.org; Mon, 02 Mar 2020 14:28:59 +0000 X-Inumbo-ID: 2789d77e-5c92-11ea-b122-bc764e2007e4 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 2789d77e-5c92-11ea-b122-bc764e2007e4; Mon, 02 Mar 2020 14:28:59 +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 E04EBAB8F; Mon, 2 Mar 2020 14:28:57 +0000 (UTC) To: Konrad Rzeszutek Wilk , Ross Lagerwall References: <20200211093122.5644-1-jgross@suse.com> From: Jan Beulich Message-ID: <6b65b34d-0078-ad0c-9a6c-ada5d2828cc0@suse.com> Date: Mon, 2 Mar 2020 15:28:55 +0100 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <20200211093122.5644-1-jgross@suse.com> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH] xen: do live patching only from main idle loop 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: Juergen Gross , Kevin Tian , Stefano Stabellini , Julien Grall , Wei Liu , Andrew Cooper , Jun Nakajima , xen-devel@lists.xenproject.org, Volodymyr Babchuk , =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMTEuMDIuMjAyMCAxMDozMSwgSnVlcmdlbiBHcm9zcyB3cm90ZToKPiBPbmUgb2YgdGhlIG1h aW4gZGVzaWduIGdvYWxzIG9mIGNvcmUgc2NoZWR1bGluZyBpcyB0byBhdm9pZCBhY3Rpb25zCj4g d2hpY2ggYXJlIG5vdCBkaXJlY3RseSByZWxhdGVkIHRvIHRoZSBkb21haW4gY3VycmVudGx5IHJ1 bm5pbmcgb24gYQo+IGdpdmVuIGNwdSBvciBjb3JlLiBMaXZlIHBhdGNoaW5nIGlzIG9uZSBvZiB0 aG9zZSBhY3Rpb25zIHdoaWNoIGFyZQo+IGFsbG93ZWQgdGFraW5nIHBsYWNlIG9uIGEgY3B1IG9u bHkgd2hlbiB0aGUgaWRsZSBzY2hlZHVsaW5nIHVuaXQgaXMKPiBhY3RpdmUgb24gdGhhdCBjcHUu Cj4gCj4gVW5mb3J0dW5hdGVseSBsaXZlIHBhdGNoaW5nIHRyaWVzIHRvIGZvcmNlIHRoZSBjcHVz IGludG8gdGhlIGlkbGUgbG9vcAo+IGp1c3QgYnkgcmFpc2luZyB0aGUgc2NoZWR1bGUgc29mdGly cSwgd2hpY2ggd2lsbCBubyBsb25nZXIgYmUKPiBndWFyYW50ZWVkIHRvIHdvcmsgd2l0aCBjb3Jl IHNjaGVkdWxpbmcgYWN0aXZlLiBBZGRpdGlvbmFsbHkgdGhlcmUgYXJlCj4gc3RpbGwgc29tZSBw bGFjZXMgaW4gdGhlIGh5cGVydmlzb3IgY2FsbGluZyBjaGVja19mb3JfbGl2ZXBhdGNoX3dvcmso KQo+IHdpdGhvdXQgYmVpbmcgaW4gdGhlIGlkbGUgbG9vcC4KPiAKPiBJdCBpcyBlYXN5IHRvIGZv cmNlIGEgY3B1IGludG8gdGhlIG1haW4gaWRsZSBsb29wIGJ5IHNjaGVkdWxpbmcgYQo+IHRhc2ts ZXQgb24gaXQuIFNvIHN3aXRjaCBsaXZlIHBhdGNoaW5nIHRvIHVzZSB0YXNrbGV0cyBmb3Igc3dp dGNoaW5nIHRvCj4gaWRsZSBhbmQgcmFpc2luZyBzY2hlZHVsaW5nIGV2ZW50cy4gQWRkaXRpb25h bGx5IHRoZSBjYWxscyBvZgo+IGNoZWNrX2Zvcl9saXZlcGF0Y2hfd29yaygpIG91dHNpZGUgdGhl IG1haW4gaWRsZSBsb29wIGNhbiBiZSBkcm9wcGVkLgo+IAo+IEFzIHRhc2tsZXRzIGFyZSBvbmx5 IHJ1bm5pbmcgb24gaWRsZSB2Y3B1cyBhbmQgc3RvcF9tYWNoaW5lX3J1bigpCj4gaXMgYWN0aXZh dGluZyB0YXNrbGV0cyBvbiBhbGwgY3B1cyBidXQgdGhlIG9uZSBpdCBoYXMgYmVlbiBjYWxsZWQg b24KPiB0byByZW5kZXp2b3VzLCBpdCBpcyBtYW5kYXRvcnkgZm9yIHN0b3BfbWFjaGluZV9ydW4o KSB0byBiZSBjYWxsZWQgb24KPiBhbiBpZGxlIHZjcHUsIHRvbywgYXMgb3RoZXJ3aXNlIHRoZXJl IGlzIG5vIHdheSBmb3Igc2NoZWR1bGluZyB0bwo+IGFjdGl2YXRlIHRoZSBpZGxlIHZjcHUgZm9y IHRoZSB0YXNrbGV0IG9uIHRoZSBzaWJsaW5nIG9mIHRoZSBjcHUKPiBzdG9wX21hY2hpbmVfcnVu KCkgaGFzIGJlZW4gY2FsbGVkIG9uLgo+IAo+IFNpZ25lZC1vZmYtYnk6IEp1ZXJnZW4gR3Jvc3Mg PGpncm9zc0BzdXNlLmNvbT4KPiAtLS0KPiAgeGVuL2FyY2gvYXJtL2RvbWFpbi5jICAgICAgIHwg IDkgKysrKy0tLS0tCj4gIHhlbi9hcmNoL2FybS90cmFwcy5jICAgICAgICB8ICA2IC0tLS0tLQo+ ICB4ZW4vYXJjaC94ODYvZG9tYWluLmMgICAgICAgfCAgOSArKysrLS0tLS0KPiAgeGVuL2FyY2gv eDg2L2h2bS9zdm0vc3ZtLmMgIHwgIDIgKy0KPiAgeGVuL2FyY2gveDg2L2h2bS92bXgvdm1jcy5j IHwgIDIgKy0KPiAgeGVuL2FyY2gveDg2L3B2L2RvbWFpbi5jICAgIHwgIDIgKy0KPiAgeGVuL2Fy Y2gveDg2L3NldHVwLmMgICAgICAgIHwgIDIgKy0KPiAgeGVuL2NvbW1vbi9saXZlcGF0Y2guYyAg ICAgIHwgMzkgKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKy0tLS0tCj4gIDggZmls ZXMgY2hhbmdlZCwgNDYgaW5zZXJ0aW9ucygrKSwgMjUgZGVsZXRpb25zKC0pCgpLb25yYWQsIFJv c3MgLSBJIHdhcyBhYm91dCB0byBhcHBseSB0aGlzIHdoZW4gSSBub3RpY2VkIGFuIGFjawpieSBv bmUgb2YgdGhlIHR3byBvZiB5b3UgaXMgc3RpbGwgbmVlZGVkLiBDYXJlIHRvIHByb3ZpZGUgb25l CihvciBjb21tZW50IGlmIHRoZXJlIGFyZSBpc3N1ZXMpPwoKSmFuCgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhl bi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3Jn L21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs