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a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1688725121; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=2d3houmsYkGVGZJ+TnslUxorhkLSwL4n9/p70tnZL7A=; b=9tdprbeuz34HJLn6OXpF/f1dsXMyUURUW2bxIbsBMyXUbdtkctVG/W3f9EIP518gzZTyL0 btin56Kv04H/BoDg== To: Baokun Li Cc: arjan@linux.intel.com, ashok.raj@intel.com, ashok.raj@linux.intel.com, ebiederm@xmission.com, linux-kernel@vger.kernel.org, mario.limonciello@amd.com, thomas.lendacky@amd.com, tony.luck@intel.com, tonyb@cybernetics.com, x86@kernel.org, yangerkun , Baoquan He , kexec@lists.infradead.org, Baokun Li Subject: Re: [BUG REPORT] Triggering a panic in an x86 virtual machine does not wait In-Reply-To: References: <20230615193330.608657211@linutronix.de> <71578392-63ed-02a9-24da-2adf8cce38c7@huawei.com> <87ttui91jo.ffs@tglx> Date: Fri, 07 Jul 2023 12:18:39 +0200 Message-ID: <87lefs81og.ffs@tglx> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230707_031856_764352_C51AA455 X-CRM114-Status: GOOD ( 16.23 ) X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list 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+kexec=archiver.kernel.org@lists.infradead.org T24gVGh1LCBKdWwgMDYgMjAyMyBhdCAxNDo0NCwgQmFva3VuIExpIHdyb3RlOgo+IE9uIDIwMjMv Ny81IDE2OjU5LCBUaG9tYXMgR2xlaXhuZXIgd3JvdGU6Cj4+ICsJLyoKPj4gKwkgKiBJZiB0aGlz IGlzIGEgY3Jhc2ggc3RvcCB3aGljaCBkb2VzIG5vdCBleGVjdXRlIG9uIHRoZSBib290IENQVSwK Pj4gKwkgKiB0aGVuIHRoaXMgY2Fubm90IHVzZSB0aGUgSU5JVCBtZWNoYW5pc20gYmVjYXVzZSBJ TklUIHRvIHRoZSBib290Cj4+ICsJICogQ1BVIHdpbGwgcmVzZXQgdGhlIG1hY2hpbmUuCj4+ICsJ ICovCj4+ICsJaWYgKHRoaXNfY3B1KQo+PiArCQlyZXR1cm4gZmFsc2U7Cgo+IFRoaXMgcGF0Y2gg ZG9lcyBmaXggdGhlIHByb2JsZW0gb2YgcmVib290aW5nIGF0IHBhbmljLCBidXQgdGhlCj4gZXhw b3J0ZWQgc3RhY2sgc3RheXMgYXQgc3RvcF90aGlzX2NwdSgpIGxpa2UgYmVsb3csIGluc3RlYWQg b2Ygc2hvd2luZwo+IHdoYXQgdGhlIGNvcnJlc3BvbmRpbmcgcHJvY2VzcyBpcyBkb2luZyBhcyBi ZWZvcmUuCj4KPiBQSUQ6IDY4McKgwqDCoMKgwqAgVEFTSzogZmZmZjlhYzI0MjlkMzA4MMKgIENQ VTogMsKgwqDCoCBDT01NQU5EOiAiZnNzdHJlc3MiCj4gIMKgIzAgW2ZmZmZiMDAyMDAxODRmZDBd IHN0b3BfdGhpc19jcHUgYXQgZmZmZmZmZmY4OWE0ZmZkOAo+ICDCoCMxIFtmZmZmYjAwMjAwMTg0 ZmU4XSBfX3N5c3ZlY19yZWJvb3QgYXQgZmZmZmZmZmY4OWE5NDIxMwo+ICDCoCMyIFtmZmZmYjAw MjAwMTg0ZmYwXSBzeXN2ZWNfcmVib290IGF0IGZmZmZmZmZmOGFlZTc0OTEKPiAtLS0gPElSUSBz dGFjaz4gLS0tCj4gIMKgwqDCoCBSSVA6IDAwMDAwMDAwMDAwMDAwMTDCoCBSU1A6IDAwMDAwMDAw MDAwMDAwMTjCoCBSRkxBR1M6IGZmZmZiMDAyMDBmOGJkMDgKPiAgwqDCoMKgIFJBWDogZmZmZjlh YzI1NmZkYTlkOMKgIFJCWDogMDAwMDAwMDAwOTk3M2E4NcKgIFJDWDogZmZmZjlhYzI1NmZkYTA3 OAo+ICDCoMKgwqAgUkRYOiBmZmZmOWFjMjQ0MTZlMzAwwqAgUlNJOiBmZmZmOWFjMjU2ZmRhOWUw wqAgUkRJOiBmZmZmZmZmZmZmZmZmZmZmCj4gIMKgwqDCoCBSQlA6IGZmZmY5YWMyNDQzYTVmODjC oMKgIFI4OiAwMDAwMDAwMDAwMDAwMDAwwqDCoCBSOTogZmZmZjlhYzI0MjJlZWVhMAo+ICDCoMKg wqAgUjEwOiBmZmZmOWFjMjU2ZmRhOWQ4wqAgUjExOiAwMDAwMDAwMDAwNTQ5OTIxwqAgUjEyOiBm ZmZmOWFjMjQyMmVlZWEwCj4gIMKgwqDCoCBSMTM6IGZmZmY5YWMyNTFjZDIzYzjCoCBSMTQ6IGZm ZmY5YWMyNDI2OWE4MDDCoCBSMTU6IGZmZmY5YWMyNTFjZDIxNTAKPiAgwqDCoMKgIE9SSUdfUkFY OiBmZmZmZmZmZjhhMTcxOWU0wqAgQ1M6IDAyMDbCoCBTUzogZmZmZmZmZmY4YTE3MTljOAo+IGJ0 OiBXQVJOSU5HOiBwb3NzaWJseSBib2d1cyBleGNlcHRpb24gZnJhbWUKPgo+IERvIHlvdSBrbm93 IGhvdyB0aGlzIGhhcHBlbmVkPyBJIHdvdWxkIGJlIGdyYXRlZnVsIGlmIHlvdSBjb3VsZCBmaXgg aXQuCgpObywgSSBkb24ndC4gQnV0IHRoZXJlIGlzIGNsZWFybHkgYSBoaW50OgoKPiBidDogV0FS TklORzogcG9zc2libHkgYm9ndXMgZXhjZXB0aW9uIGZyYW1lCgpTbyB0aGUgZXhjZXB0aW9uIGZy YW1lIHNlZW1zIHRvIGJlIGNvcnJ1cHRlZC4gSSBoYXZlIG5vIGlkZWEgd2h5LgoKVGhlIHF1ZXN0 aW9uIGlzLCB3aGV0aGVyIHRoaXMgZ29lcyBhd2F5IHdoZW4geW91IHJldmVydCB0aGF0IGNvbW1p dCBvciBub3QuCkkgY2FuJ3Qgb3JhY2xlIHRoYXQgb3V0IGZyb20geW91ciByZXBvcnQuCgpDYW4g eW91IHBsZWFzZSByZXZlcnQgNDVlMzRjOGFmNThmIG9uIHRvcCBvZiBMaW51cyB0cmVlIGFuZCB2 ZXJpZnkgdGhhdAppdCBtYWtlcyB0aGUgaXNzdWUgZ28gYXdheT8KClRoYW5rcywKCiAgICAgICAg dGdseAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18Ka2V4 ZWMgbWFpbGluZyBsaXN0CmtleGVjQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmlu ZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9rZXhlYwo=