From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lYPEt-00BBav-9B for kexec@lists.infradead.org; Mon, 19 Apr 2021 08:26:43 +0000 Date: Mon, 19 Apr 2021 16:26:16 +0800 From: Baoquan He Subject: Re: kexec-starting-kernel-problem-on-vm Message-ID: <20210419082616.GA7104@MiWiFi-R3L-srv> References: <20210414070426.396692-1-hejingxian@huawei.com> MIME-Version: 1.0 In-Reply-To: <20210414070426.396692-1-hejingxian@huawei.com> Content-Disposition: inline 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" Errors-To: kexec-bounces+dwmw2=infradead.org@lists.infradead.org To: Jingxian He Cc: kexec@lists.infradead.org, hewenliang4@huawei.com, wuxu.wu@huawei.com, horms@verge.net.au, jasowang@redhat.com, david@redhat.com, peterx@redhat.com SGkgSmluZ3hpYW4sCgpPbiAwNC8xNC8yMSBhdCAwMzowNHBtLCBKaW5neGlhbiBIZSB3cm90ZToK PiBXZSB1c2Ug4oCYa2V4ZWMg4oCTbOKAmSBhbmQg4oCYa2V4ZWMg4oCTZeKAmSBvbiBvdXIgdmly dHVhbCBtYWNoaW5lIHRvIHVwZ3JhZGUgdGhlCj4gbGludXgga2VybmVsLiBXZSBmaW5kIHRoYXQg dGhlIG5ldyBrZXJuZWwgbWF5IHN0YXJ0IGZhaWwgZHVlIHRvIGNoZWNraW5nCj4gdGhlIHNoYTI1 NiBzdW0gb2YgdGhlIGluaXRyZCBzZWdtZW50IGNoZWNraW5nIGZhaWwgd2l0aCBsb3cgcHJvYmFi aWxpdHkuCj4gCj4gVGhlIHJlbGF0ZWQgY29kZSBpcyBhcyBmb2xsb3dpbmc6Cj4gLyogYXJjaC94 ODYvcHVyZ2F0b3J5L3B1cmdhdG9yeS5jICovCj4gc3RhdGljIGludCB2ZXJpZnlfc2hhMjU2X2Rp Z2VzdCh2b2lkKQo+IHsKPiAJc3RydWN0IGtleGVjX3NoYV9yZWdpb24gKnB0ciwgKmVuZDsKPiAJ dTggZGlnZXN0W1NIQTI1Nl9ESUdFU1RfU0laRV07Cj4gCXN0cnVjdCBzaGEyNTZfc3RhdGUgc2N0 eDsKPiAKPiAJc2hhMjU2X2luaXQoJnNjdHgpOwo+IAllbmQgPSBwdXJnYXRvcnlfc2hhX3JlZ2lv bnMgKyBBUlJBWV9TSVpFKHB1cmdhdG9yeV9zaGFfcmVnaW9ucyk7Cj4gCj4gCWZvciAocHRyID0g cHVyZ2F0b3J5X3NoYV9yZWdpb25zOyBwdHIgPCBlbmQ7IHB0cisrKQo+IAkJc2hhMjU2X3VwZGF0 ZSgmc2N0eCwgKHVpbnQ4X3QgKikocHRyLT5zdGFydCksIHB0ci0+bGVuKTsKPiAKPiAJc2hhMjU2 X2ZpbmFsKCZzY3R4LCBkaWdlc3QpOwo+IAo+IAlpZiAobWVtY21wKGRpZ2VzdCwgcHVyZ2F0b3J5 X3NoYTI1Nl9kaWdlc3QsIHNpemVvZihkaWdlc3QpKSkKPiAJCXJldHVybiAxOwo+IAo+IAlyZXR1 cm4gMDsKPiB9Cj4gCj4gdm9pZCBwdXJnYXRvcnkodm9pZCkKPiB7Cj4gCWludCByZXQ7Cj4gCj4g CXJldCA9IHZlcmlmeV9zaGEyNTZfZGlnZXN0KCk7CgpJIHVzdWFsbHkgdXNlIHFlbXUva3ZtIGd1 ZXN0IHRvIHRlc3Qga2VybmVsLCBrZXhlYyBhbmQga2R1bXAsIGhhdmVuJ3QKbWV0IHRoaXMgaXNz dWUuIGtleGVjIC1sLy1lIHdvcmtzIHdlbGwgZm9yIG1lLiBTZWVtcyB5b3UgYXJlIG5vdCB1c2lu Zwp0aGUgbGF0ZXN0IGtleGVjLXRvb2xzLiBPdGhlcndpc2UgeW91IGNhbiB1c2UgIi1pICgtLW5v LWNoZWNrcykiIHRvIHdvcmsKYXJvdW5kIHRoaXMgZm9yIHRoZSB0aW1lIGJlaW5nLgoKPiAJaWYg KHJldCkgeyAvLzwtLS0tLS12ZXJpZnlfc2hhMjU2IGZhaWwsIGVudGVyaW5nIGxvb3AgZm9yZXZl cgo+IAkJLyogbG9vcCBmb3JldmVyICovCj4gCQlmb3IgKDs7KQo+IAkJCTsKPiAJfQo+IAljb3B5 X2JhY2t1cF9yZWdpb24oKTsKPiB9Cj4gCj4gCj4gT3VyIG9wbmlvbiBvZiB0aGlzIHByb2JsZW06 Cj4gV2UgdGhpbmsgdGhhdCB0aGUgcHJvY2VzcyBvZiByZWxvY2F0aW5nIHRoZSBuZXcga2VybmVs IGRlcGVuZGluZyBvbiB0aGUKPiBib290IGNwdSBydW5uaW5nIHdpdGhvdXQgaW50ZXJydXB0aW9u LiBIb3dldmVyLCB0aGUgdmNwdXMgbWF5IGJlIGludGVycnVwdGVkCj4gYnkgdGhlIHFlbXUgcHJv Y2VzcyB3aXRoIGFzeW5jX3BhZ2VfZmF1bHQgaW50ZXJydXB0aW9uLgo+IFRoZXJlIGV4aXN0cyBt ZW1vcnkgb3ZlcnJpZGluZyByaXNrIHdoZW4gdGhlIGJvb3QgdmNwdSByZWxvY2F0ZSB0aGUgbmV3 IGtlcm5lbC4KPiAKPiBXaGVuIHdlIGVuYWJsZSB0aGUgS1ZNX0dVRVNUIGZlYXR1cmUsIGFuZCBt YWtlIHRoZSBtZW1vcnkgbGVzcyB0aGFuIDUwME0sCj4gVGhlIG5ldyBrZXJuZWwgc3RhcnRpbmcg cHJvYmxlbSB3aXRoIOKAmGtleGVjIC1sLy1l4oCZIHdpbGwgaGFwcGVuIGF0IGV2ZXJ5IHRpbWUu CgpJIGFtIG5vdCBmYW1pbGlhciB3aXRoIHFlbXUva3ZtLCBzbyBhZGQgc2V2ZXJhbCBWaXJ0IGV4 cGVydHMgdG8gQ0MgbGlzdCwKc2VlIGlmIHRoZXkgaGF2ZSBpZGVhIGFib3V0IGl0LiBNZWFud2hp bGUsIHlvdSBtaWdodCBuZWVkIHRvIHByb3ZpZGUKdGhlIGtlcm5lbCB2ZXJzaW9uIHlvdSBhcmUg dGVzdGluZy4gQW5kIGFsc28gd29uZGVyaW5nIGlmIHlvdSBoYXZlIHRyaWVkCndpdGggbGF0ZXN0 IGtleGVjLXRvb2xzLgoKVGhhbmtzCkJhb3F1YW4KCgpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwprZXhlYyBtYWlsaW5nIGxpc3QKa2V4ZWNAbGlzdHMuaW5m cmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2tl eGVjCg==