From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from [222.73.24.84] (helo=song.cn.fujitsu.com) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TZIwj-0005JM-2x for kexec@lists.infradead.org; Fri, 16 Nov 2012 10:14:50 +0000 Message-ID: <50A611AA.6030903@cn.fujitsu.com> Date: Fri, 16 Nov 2012 18:12:58 +0800 From: zhangyanfei MIME-Version: 1.0 Subject: Re: [PATCH v4 0/2] x86: clear vmcss on all cpus when doing kdump if necessary References: <50A3645F.60302@cn.fujitsu.com> In-Reply-To: <50A3645F.60302@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: "x86@kernel.org" , "kexec@lists.infradead.org" , Avi Kivity , Marcelo Tosatti Cc: "linux-kernel@vger.kernel.org" , "kvm@vger.kernel.org" SGVsbG8gTWFyY2VsbywKCkFueSB0aG91Z2h0cz8KCgrkuo4gMjAxMuW5tDEx5pyIMTTml6UgMTc6 MjksIHpoYW5neWFuZmVpIOWGmemBkzoKPiBDdXJyZW50bHksIGtkdW1wIGp1c3QgbWFrZXMgYWxs IHRoZSBsb2dpY2FsIHByb2Nlc3NvcnMgbGVhdmUgVk1YIG9wZXJhdGlvbiBieQo+IGV4ZWN1dGlu ZyBWTVhPRkYgaW5zdHJ1Y3Rpb24sIHNvIGFueSBWTUNTcyBhY3RpdmUgb24gdGhlIGxvZ2ljYWwg cHJvY2Vzc29ycyBtYXkKPiBiZSBjb3JydXB0ZWQuIEJ1dCwgc29tZXRpbWVzLCB3ZSBuZWVkIHRo ZSBWTUNTcyB0byBkZWJ1ZyBndWVzdCBpbWFnZXMgY29udGFpbmVkCj4gaW4gdGhlIGhvc3Qgdm1j b3JlLiBUbyBwcmV2ZW50IHRoZSBjb3JydXB0aW9uLCB3ZSBzaG91bGQgVk1DTEVBUiB0aGUgVk1D U3MgYmVmb3JlCj4gZXhlY3V0aW5nIHRoZSBWTVhPRkYgaW5zdHJ1Y3Rpb24uCj4gCj4gVGhlIHBh dGNoIHNldCBwcm92aWRlcyBhIHdheSB0byBWTUNMRUFSIHZtY3NzIHJlbGF0ZWQgdG8gZ3Vlc3Rz IG9uIGFsbCBjcHVzIGJlZm9yZQo+IGV4ZWN1dGluZyB0aGUgVk1YT0ZGIHdoZW4gZG9pbmcga2R1 bXAuIFRoaXMgaXMgdXNlZCB0byBlbnN1cmUgdGhlIFZNQ1NzIGluIHRoZQo+IHZtY29yZSB1cGRh dGVkIGFuZCBub24tY29ycnVwdGVkLgo+IAo+IENoYW5nZWxvZyBmcm9tIHYzIHRvIHY0Ogo+IDEu IGFkZCBhIG5ldyBwZXJjcHUgdmFyaWFibGUgdm1jbGVhcl9za2lwcGVkIHRvIHNraXAKPiAgICB2 bWNsZWFyIGluIGtkdW1wIGluIHNvbWUgY29uZGl0aW9ucy4KPiAKPiBDaGFuZ2Vsb2cgZnJvbSB2 MiB0byB2MzoKPiAxLiByZW1vdmUgdW5uZWNlc3NhcnkgY29uZGl0aW9ucyBpbiBmdW5jdGlvbgo+ ICAgIGNwdV9lbWVyZ2VuY3lfY2xlYXJfbG9hZGVkX3ZtY3NzIGFzIE1hcmNlbG8gc3VnZ2VzdGVk Lgo+IAo+IENoYW5nZWxvZyBmcm9tIHYxIHRvIHYyOgo+IDEuIHJlbW92ZSB0aGUgc3lzY3RsIGFu ZCBjbGVhciBWTUNTcyB1bmNvbmRpdGlvbmFsbHkuCj4gCj4gWmhhbmcgWWFuZmVpICgyKToKPiAg IHg4Ni9rZXhlYzogVk1DTEVBUiB2bWNzcyBvbiBhbGwgY3B1cyBpZiBuZWNlc3NhcnkKPiAgIEtW TTogc2V0L3Vuc2V0IGNyYXNoX2NsZWFyX2xvYWRlZF92bWNzcyBhbmQgdm1jbGVhcl9za2lwcGVk IGluCj4gICAgIGt2bV9pbnRlbCBtb2R1bGUKPiAKPiAgYXJjaC94ODYvaW5jbHVkZS9hc20va2V4 ZWMuaCB8ICAgIDMgKysrIAo+ICBhcmNoL3g4Ni9rZXJuZWwvY3Jhc2guYyAgICAgIHwgICAzMiAr KysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKwo+ICBhcmNoL3g4Ni9rdm0vdm14LmMgICAg ICAgICAgIHwgICAzMiArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKwo+ICAzIGZpbGVz IGNoYW5nZWQsIDY3IGluc2VydGlvbnMoKyksIDAgZGVsZXRpb25zKC0pCj4gCj4gCj4gLS0KPiBU byB1bnN1YnNjcmliZSBmcm9tIHRoaXMgbGlzdDogc2VuZCB0aGUgbGluZSAidW5zdWJzY3JpYmUg bGludXgta2VybmVsIiBpbgo+IHRoZSBib2R5IG9mIGEgbWVzc2FnZSB0byBtYWpvcmRvbW9Admdl ci5rZXJuZWwub3JnCj4gTW9yZSBtYWpvcmRvbW8gaW5mbyBhdCAgaHR0cDovL3ZnZXIua2VybmVs Lm9yZy9tYWpvcmRvbW8taW5mby5odG1sCj4gUGxlYXNlIHJlYWQgdGhlIEZBUSBhdCAgaHR0cDov L3d3dy50dXgub3JnL2xrbWwvCj4gCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18Ka2V4ZWMgbWFpbGluZyBsaXN0CmtleGVjQGxpc3RzLmluZnJhZGVhZC5v cmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9rZXhlYwo=