From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx1.redhat.com ([209.132.183.28]) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1Tabm9-0003vs-I3 for kexec@lists.infradead.org; Tue, 20 Nov 2012 00:33:18 +0000 Date: Mon, 19 Nov 2012 22:32:58 -0200 From: Marcelo Tosatti Subject: Re: [PATCH v4 0/2] x86: clear vmcss on all cpus when doing kdump if necessary Message-ID: <20121120003258.GA1292@amt.cnet> References: <50A3645F.60302@cn.fujitsu.com> <50A611AA.6030903@cn.fujitsu.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <50A611AA.6030903@cn.fujitsu.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: kexec-bounces@lists.infradead.org Errors-To: kexec-bounces+dwmw2=infradead.org@lists.infradead.org To: zhangyanfei Cc: "x86@kernel.org" , "kexec@lists.infradead.org" , Avi Kivity , "kvm@vger.kernel.org" , "linux-kernel@vger.kernel.org" T24gRnJpLCBOb3YgMTYsIDIwMTIgYXQgMDY6MTI6NThQTSArMDgwMCwgemhhbmd5YW5mZWkgd3Jv dGU6Cj4gSGVsbG8gTWFyY2VsbywKPiAKPiBBbnkgdGhvdWdodHM/CgpJIHRob3VnaHQgYSBmdW5j dGlvbiBjYWxsIHdhcyBPSywgYnV0IGl0cyBiZXR0ZXIgdG8gaGF2ZSBhbGwgY29kZSBpbgp2bXgu Yy4gUGxlYXNlIGhhdmUgYW4gYXRvbWljIG5vdGlmaWVyIGluIGtleGVjLmMgKHJlZ2lzdGVyZWQg YnkgS1ZNCm1vZHVsZSB2aWEgYXRvbWljX25vdGlmaWVyX2NoYWluX3JlZ2lzdGVyIGV0YykuCgpP dGhlciB0aGFuIHRoYXQsIHdoaWNoIGlzIGxhcmdlbHkgY29zbWV0aWMsIGl0IGxvb2tzIGZpbmUu ClNvcnJ5IGZvciBub3QgZXhwcmVzc2luZyB0aGlzIGVhcmxpZXIuCgoKPiDkuo4gMjAxMuW5tDEx 5pyIMTTml6UgMTc6MjksIHpoYW5neWFuZmVpIOWGmemBkzoKPiA+IEN1cnJlbnRseSwga2R1bXAg anVzdCBtYWtlcyBhbGwgdGhlIGxvZ2ljYWwgcHJvY2Vzc29ycyBsZWF2ZSBWTVggb3BlcmF0aW9u IGJ5Cj4gPiBleGVjdXRpbmcgVk1YT0ZGIGluc3RydWN0aW9uLCBzbyBhbnkgVk1DU3MgYWN0aXZl IG9uIHRoZSBsb2dpY2FsIHByb2Nlc3NvcnMgbWF5Cj4gPiBiZSBjb3JydXB0ZWQuIEJ1dCwgc29t ZXRpbWVzLCB3ZSBuZWVkIHRoZSBWTUNTcyB0byBkZWJ1ZyBndWVzdCBpbWFnZXMgY29udGFpbmVk Cj4gPiBpbiB0aGUgaG9zdCB2bWNvcmUuIFRvIHByZXZlbnQgdGhlIGNvcnJ1cHRpb24sIHdlIHNo b3VsZCBWTUNMRUFSIHRoZSBWTUNTcyBiZWZvcmUKPiA+IGV4ZWN1dGluZyB0aGUgVk1YT0ZGIGlu c3RydWN0aW9uLgo+ID4gCj4gPiBUaGUgcGF0Y2ggc2V0IHByb3ZpZGVzIGEgd2F5IHRvIFZNQ0xF QVIgdm1jc3MgcmVsYXRlZCB0byBndWVzdHMgb24gYWxsIGNwdXMgYmVmb3JlCj4gPiBleGVjdXRp bmcgdGhlIFZNWE9GRiB3aGVuIGRvaW5nIGtkdW1wLiBUaGlzIGlzIHVzZWQgdG8gZW5zdXJlIHRo ZSBWTUNTcyBpbiB0aGUKPiA+IHZtY29yZSB1cGRhdGVkIGFuZCBub24tY29ycnVwdGVkLgo+ID4g Cj4gPiBDaGFuZ2Vsb2cgZnJvbSB2MyB0byB2NDoKPiA+IDEuIGFkZCBhIG5ldyBwZXJjcHUgdmFy aWFibGUgdm1jbGVhcl9za2lwcGVkIHRvIHNraXAKPiA+ICAgIHZtY2xlYXIgaW4ga2R1bXAgaW4g c29tZSBjb25kaXRpb25zLgo+ID4gCj4gPiBDaGFuZ2Vsb2cgZnJvbSB2MiB0byB2MzoKPiA+IDEu IHJlbW92ZSB1bm5lY2Vzc2FyeSBjb25kaXRpb25zIGluIGZ1bmN0aW9uCj4gPiAgICBjcHVfZW1l cmdlbmN5X2NsZWFyX2xvYWRlZF92bWNzcyBhcyBNYXJjZWxvIHN1Z2dlc3RlZC4KPiA+IAo+ID4g Q2hhbmdlbG9nIGZyb20gdjEgdG8gdjI6Cj4gPiAxLiByZW1vdmUgdGhlIHN5c2N0bCBhbmQgY2xl YXIgVk1DU3MgdW5jb25kaXRpb25hbGx5Lgo+ID4gCj4gPiBaaGFuZyBZYW5mZWkgKDIpOgo+ID4g ICB4ODYva2V4ZWM6IFZNQ0xFQVIgdm1jc3Mgb24gYWxsIGNwdXMgaWYgbmVjZXNzYXJ5Cj4gPiAg IEtWTTogc2V0L3Vuc2V0IGNyYXNoX2NsZWFyX2xvYWRlZF92bWNzcyBhbmQgdm1jbGVhcl9za2lw cGVkIGluCj4gPiAgICAga3ZtX2ludGVsIG1vZHVsZQo+ID4gCj4gPiAgYXJjaC94ODYvaW5jbHVk ZS9hc20va2V4ZWMuaCB8ICAgIDMgKysrIAo+ID4gIGFyY2gveDg2L2tlcm5lbC9jcmFzaC5jICAg ICAgfCAgIDMyICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrCj4gPiAgYXJjaC94ODYv a3ZtL3ZteC5jICAgICAgICAgICB8ICAgMzIgKysrKysrKysrKysrKysrKysrKysrKysrKysrKysr KysKPiA+ICAzIGZpbGVzIGNoYW5nZWQsIDY3IGluc2VydGlvbnMoKyksIDAgZGVsZXRpb25zKC0p Cj4gPiAKPiA+IAo+ID4gLS0KPiA+IFRvIHVuc3Vic2NyaWJlIGZyb20gdGhpcyBsaXN0OiBzZW5k IHRoZSBsaW5lICJ1bnN1YnNjcmliZSBsaW51eC1rZXJuZWwiIGluCj4gPiB0aGUgYm9keSBvZiBh IG1lc3NhZ2UgdG8gbWFqb3Jkb21vQHZnZXIua2VybmVsLm9yZwo+ID4gTW9yZSBtYWpvcmRvbW8g aW5mbyBhdCAgaHR0cDovL3ZnZXIua2VybmVsLm9yZy9tYWpvcmRvbW8taW5mby5odG1sCj4gPiBQ bGVhc2UgcmVhZCB0aGUgRkFRIGF0ICBodHRwOi8vd3d3LnR1eC5vcmcvbGttbC8KPiA+IAo+IAo+ IC0tCj4gVG8gdW5zdWJzY3JpYmUgZnJvbSB0aGlzIGxpc3Q6IHNlbmQgdGhlIGxpbmUgInVuc3Vi c2NyaWJlIGt2bSIgaW4KPiB0aGUgYm9keSBvZiBhIG1lc3NhZ2UgdG8gbWFqb3Jkb21vQHZnZXIu a2VybmVsLm9yZwo+IE1vcmUgbWFqb3Jkb21vIGluZm8gYXQgIGh0dHA6Ly92Z2VyLmtlcm5lbC5v cmcvbWFqb3Jkb21vLWluZm8uaHRtbAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18Ka2V4ZWMgbWFpbGluZyBsaXN0CmtleGVjQGxpc3RzLmluZnJhZGVhZC5v cmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9rZXhlYwo=