From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zhang Yanfei Subject: Re: [PATCH v5 1/2] x86/kexec: VMCLEAR vmcss on all cpus if necessary Date: Thu, 22 Nov 2012 16:04:31 +0800 Message-ID: <50ADDC8F.5030502@cn.fujitsu.com> References: <50AC3AA9.7080004@cn.fujitsu.com> <50AC3B10.3090005@cn.fujitsu.com> <20121121103316.GP21208@redhat.com> <50AD78E3.7080901@cn.fujitsu.com> <20121122063435.GA21208@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: "x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org" , "kexec-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" , "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "kvm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Marcelo Tosatti To: Gleb Natapov Return-path: In-Reply-To: <20121122063435.GA21208-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: kexec-bounces-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org Errors-To: kexec-bounces+glkk-kexec=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: kvm.vger.kernel.org 5LqOIDIwMTLlubQxMeaciDIy5pelIDE0OjM0LCBHbGViIE5hdGFwb3Yg5YaZ6YGTOgo+IE9uIFRo dSwgTm92IDIyLCAyMDEyIGF0IDA4OjU5OjE1QU0gKzA4MDAsIFpoYW5nIFlhbmZlaSB3cm90ZToK Pj4g5LqOIDIwMTLlubQxMeaciDIx5pelIDE4OjMzLCBHbGViIE5hdGFwb3Yg5YaZ6YGTOgo+Pj4g T24gV2VkLCBOb3YgMjEsIDIwMTIgYXQgMTA6MjM6MTJBTSArMDgwMCwgWmhhbmcgWWFuZmVpIHdy b3RlOgo+Pj4+IFRoaXMgcGF0Y2ggYWRkcyBhbiBhdG9taWMgbm90aWZpZXIgbGlzdCBuYW1lZCBj cmFzaF9ub3RpZmllcl9saXN0Lgo+Pj4+IFdoZW4gbG9hZGluZyBrdm0taW50ZWwgbW9kdWxlLCBh IG5vdGlmaWVyIHdpbGwgYmUgcmVnaXN0ZXJlZCBpbgo+Pj4+IHRoZSBsaXN0IHRvIGVuYWJsZSB2 bWNzcyBsb2FkZWQgb24gYWxsIGNwdXMgdG8gYmUgVk1DTEVBUidkIGlmCj4+Pj4gbmVlZGVkLgo+ Pj4+Cj4+Pj4gU2lnbmVkLW9mZi1ieTogWmhhbmcgWWFuZmVpIDx6aGFuZ3lhbmZlaUBjbi5mdWpp dHN1LmNvbT4KPj4+PiAtLS0KPj4+PiAgYXJjaC94ODYvaW5jbHVkZS9hc20va2V4ZWMuaCB8ICAg IDIgKysKPj4+PiAgYXJjaC94ODYva2VybmVsL2NyYXNoLmMgICAgICB8ICAgMjUgKysrKysrKysr KysrKysrKysrKysrKysrKwo+Pj4+ICAyIGZpbGVzIGNoYW5nZWQsIDI3IGluc2VydGlvbnMoKyks IDAgZGVsZXRpb25zKC0pCj4+Pj4KPj4+PiBkaWZmIC0tZ2l0IGEvYXJjaC94ODYvaW5jbHVkZS9h c20va2V4ZWMuaCBiL2FyY2gveDg2L2luY2x1ZGUvYXNtL2tleGVjLmgKPj4+PiBpbmRleCAzMTdm ZjE3Li41ZTIyYjAwIDEwMDY0NAo+Pj4+IC0tLSBhL2FyY2gveDg2L2luY2x1ZGUvYXNtL2tleGVj LmgKPj4+PiArKysgYi9hcmNoL3g4Ni9pbmNsdWRlL2FzbS9rZXhlYy5oCj4+Pj4gQEAgLTE2Myw2 ICsxNjMsOCBAQCBzdHJ1Y3Qga2ltYWdlX2FyY2ggewo+Pj4+ICB9Owo+Pj4+ICAjZW5kaWYKPj4+ PiAgCj4+Pj4gK2V4dGVybiBzdHJ1Y3QgYXRvbWljX25vdGlmaWVyX2hlYWQgY3Jhc2hfbm90aWZp ZXJfbGlzdDsKPj4+PiArCj4+Pj4gICNlbmRpZiAvKiBfX0FTU0VNQkxZX18gKi8KPj4+PiAgCj4+ Pj4gICNlbmRpZiAvKiBfQVNNX1g4Nl9LRVhFQ19IICovCj4+Pj4gZGlmZiAtLWdpdCBhL2FyY2gv eDg2L2tlcm5lbC9jcmFzaC5jIGIvYXJjaC94ODYva2VybmVsL2NyYXNoLmMKPj4+PiBpbmRleCAx M2FkODk5Li4wZjNkNWI0IDEwMDY0NAo+Pj4+IC0tLSBhL2FyY2gveDg2L2tlcm5lbC9jcmFzaC5j Cj4+Pj4gKysrIGIvYXJjaC94ODYva2VybmVsL2NyYXNoLmMKPj4+PiBAQCAtMTYsNiArMTYsOCBA QAo+Pj4+ICAjaW5jbHVkZSA8bGludXgvZGVsYXkuaD4KPj4+PiAgI2luY2x1ZGUgPGxpbnV4L2Vs Zi5oPgo+Pj4+ICAjaW5jbHVkZSA8bGludXgvZWxmY29yZS5oPgo+Pj4+ICsjaW5jbHVkZSA8bGlu dXgvbW9kdWxlLmg+Cj4+Pj4gKyNpbmNsdWRlIDxsaW51eC9ub3RpZmllci5oPgo+Pj4+ICAKPj4+ PiAgI2luY2x1ZGUgPGFzbS9wcm9jZXNzb3IuaD4KPj4+PiAgI2luY2x1ZGUgPGFzbS9oYXJkaXJx Lmg+Cj4+Pj4gQEAgLTMwLDYgKzMyLDE5IEBACj4+Pj4gIAo+Pj4+ICBpbnQgaW5fY3Jhc2hfa2V4 ZWM7Cj4+Pj4gIAo+Pj4+ICsvKgo+Pj4+ICsgKiBUaGUgbGlzdCBpcyB1c2VkIHRvIFZNQ0xFQVIg dm1jc3MgbG9hZGVkIG9uIGFsbAo+Pj4+ICsgKiBjcHVzLiBBbmQgd2hlbiBsb2FkaW5nIGt2bV9p bnRlbCBtb2R1bGUsIHRoZQo+Pj4+ICsgKiB2bWNsZWFyIGZ1bmN0aW9uIHdpbGwgYmUgcmVnaXN0 ZXJlZCBpbiB0aGUgbGlzdC4KPj4+PiArICovCj4+Pj4gK0FUT01JQ19OT1RJRklFUl9IRUFEKGNy YXNoX25vdGlmaWVyX2xpc3QpOwo+Pj4+ICtFWFBPUlRfU1lNQk9MX0dQTChjcmFzaF9ub3RpZmll cl9saXN0KTsKPj4+PiArCj4+Pj4gK3N0YXRpYyBpbmxpbmUgdm9pZCBjcHVfZW1lcmdlbmN5X3Zt Y2xlYXJfbG9hZGVkX3ZtY3NzKHZvaWQpCj4+Pj4gK3sKPj4+PiArCWF0b21pY19ub3RpZmllcl9j YWxsX2NoYWluKCZjcmFzaF9ub3RpZmllcl9saXN0LCAwLCBOVUxMKTsKPj4+PiArfQo+Pj4+ICsK Pj4+IFRoZSBub3RpZmllciBsaXN0IGlzIG5vdCBWTVggc3BlY2lmaWMuIEl0IG1heSBiZSB1c2Vk IGZvciBvdGhlcgo+Pj4gcHVycG9zZXMsIHNvIHBsZWFzZSB1c2UgYmV0dGVyIG5hbWUgb3IganVz dCBvcGVuIGNvZGUgaXQuCj4+Cj4+IE9LLCB0aGFua3MuIGNyYXNoX25vdGlmaWVyX2xpc3QgLS0+ IHZtY2xlYXJfbm90aWZpZXJfbGlzdD8KPiBJdCBpcyBldmVuIHdvcnNlLiBZb3UgYXJlIGFkZGlu ZyBnZW5lcmFsIGluZnJhc3RydWN0dXJlIGhlcmUsIG5vdAo+IHJlbGF0ZWQgdG8gS1ZNIGF0IGFs bC4gQ2hvb3NlIG5ldXRyYWwgbmFtZXMsIGRyb3AgYWxsIGNvbW1lbnRzIGFib3V0Cj4gVk1DTEVB Ui4KCkFoLCBJIHRoaW5rIEkgbWlzdW5kZXJzdG9vZCB3aGF0IHlvdSBtZWFuIGJlZm9yZS4KT0ss IEkga25vdyB3aGF0IHlvdSBtZWFuIG5vdzogbWFrZSBjcmFzaF9ub3RpZmllcl9saXN0IHVuY2hh bmdlZAphbmQgcmVtb3ZlIHRoZSBjb21tZW50cyByZWxhdGVkIHRvIFZNWAphbmQgb3BlbiBjb2Rl IHRoZSBhdG9taWNfbm90aWZpZXJfY2FsbF9jaGFpbiBmdW5jdGlvbi4KClRoYW5rcwoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18Ka2V4ZWMgbWFpbGluZyBs aXN0CmtleGVjQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcv bWFpbG1hbi9saXN0aW5mby9rZXhlYwo=