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Thu, 19 Jan 2023 03:09:26 GMT Received: from smtpav07.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 517CE20040; Thu, 19 Jan 2023 03:09:26 +0000 (GMT) Received: from smtpav07.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3D5042004B; Thu, 19 Jan 2023 03:09:22 +0000 (GMT) Received: from [9.43.78.165] (unknown [9.43.78.165]) by smtpav07.fra02v.mail.ibm.com (Postfix) with ESMTP; Thu, 19 Jan 2023 03:09:22 +0000 (GMT) Message-ID: Date: Thu, 19 Jan 2023 08:39:20 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.0 Subject: Re: [PATCH v15 1/7] crash: move crash_prepare_elf64_headers() Content-Language: en-US To: Eric DeVolder , linux-kernel@vger.kernel.org, x86@kernel.org, kexec@lists.infradead.org, ebiederm@xmission.com, dyoung@redhat.com, bhe@redhat.com, vgoyal@redhat.com Cc: tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com, nramas@linux.microsoft.com, thomas.lendacky@amd.com, robh@kernel.org, efault@gmx.de, rppt@kernel.org, david@redhat.com, konrad.wilk@oracle.com, boris.ostrovsky@oracle.com References: <20221209153656.3284-1-eric.devolder@oracle.com> <20221209153656.3284-2-eric.devolder@oracle.com> <09567e13-c5ed-d1b9-027c-9340fce6a0a8@linux.ibm.com> From: Sourabh Jain In-Reply-To: X-TM-AS-GCONF: 00 X-Proofpoint-GUID: nubomwF2PdTjnsfyYjY7Il4AknAk-Ntq X-Proofpoint-ORIG-GUID: UraENucsSKNdsICQ1jfC93kg8NwytkcG X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.923,Hydra:6.0.562,FMLib:17.11.122.1 definitions=2023-01-18_05,2023-01-18_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=999 phishscore=0 clxscore=1015 priorityscore=1501 malwarescore=0 bulkscore=0 mlxscore=0 lowpriorityscore=0 spamscore=0 suspectscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2301190019 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230118_191004_662065_5EF0F521 X-CRM114-Status: GOOD ( 27.78 ) 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-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org Ck9uIDEyLzAxLzIzIDIyOjUzLCBFcmljIERlVm9sZGVyIHdyb3RlOgo+Cj4KPiBPbiAxLzgvMjMg MjM6MDUsIFNvdXJhYmggSmFpbiB3cm90ZToKPj4KPj4gT24gMDkvMTIvMjIgMjE6MDYsIEVyaWMg RGVWb2xkZXIgd3JvdGU6Cj4+PiBBdCB0aGUgb3V0Y29tZSBvZiB0aGlzIHBhdGNoIHNldCwgdGhl IGNyYXNoX3ByZXBhcmVfZWxmNjRfaGVhZGVycygpCj4+PiBpcyB1dGlsaXplZCBvbiBib3RoIHRo ZSBrZXhlY19maWxlX2xvYWQoKSBhbmQga2V4ZWNfbG9hZCgpIHBhdGhzLiBBcwo+Pj4gc3VjaCwg bmVlZCB0byBtb3ZlIHRoaXMgZnVuY3Rpb24gb3V0IG9mIGtleGVjX2ZpbGUuYyBhbmQgaW50byBh Cj4+PiBjb21tb24gbG9jYXRpb24gY3Jhc2hfY29yZS5jLgo+Pj4KPj4+IE5vIGZ1bmN0aW9uYWxp dHkgY2hhbmdlLgo+Pj4KPj4+IFNpZ25lZC1vZmYtYnk6IEVyaWMgRGVWb2xkZXIgPGVyaWMuZGV2 b2xkZXJAb3JhY2xlLmNvbT4KPj4+IEFja2VkLWJ5OiBCYW9xdWFuIEhlIDxiaGVAcmVkaGF0LmNv bT4KPj4+IC0tLQo+Pj4gwqAga2VybmVsL2NyYXNoX2NvcmUuYyB8IDEwMCAKPj4+ICsrKysrKysr KysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrCj4+PiDCoCBrZXJuZWwva2V4ZWNf ZmlsZS5jIHzCoCA5OSAtLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t Cj4+PiDCoCAyIGZpbGVzIGNoYW5nZWQsIDEwMCBpbnNlcnRpb25zKCspLCA5OSBkZWxldGlvbnMo LSkKPj4+Cj4+PiBkaWZmIC0tZ2l0IGEva2VybmVsL2NyYXNoX2NvcmUuYyBiL2tlcm5lbC9jcmFz aF9jb3JlLmMKPj4+IGluZGV4IGEwZWI0ZDVjZjU1Ny4uNDZjMTYwZDE0MDQ1IDEwMDY0NAo+Pj4g LS0tIGEva2VybmVsL2NyYXNoX2NvcmUuYwo+Pj4gKysrIGIva2VybmVsL2NyYXNoX2NvcmUuYwo+ Pj4gQEAgLTEwLDYgKzEwLDcgQEAKPj4+IMKgICNpbmNsdWRlIDxsaW51eC91dHNuYW1lLmg+Cj4+ PiDCoCAjaW5jbHVkZSA8bGludXgvdm1hbGxvYy5oPgo+Pj4gwqAgI2luY2x1ZGUgPGxpbnV4L3Np emVzLmg+Cj4+PiArI2luY2x1ZGUgPGxpbnV4L2tleGVjLmg+Cj4+PiDCoCAjaW5jbHVkZSA8YXNt L3BhZ2UuaD4KPj4+IMKgICNpbmNsdWRlIDxhc20vc2VjdGlvbnMuaD4KPj4+IEBAIC0zMTQsNiAr MzE1LDEwNSBAQCBzdGF0aWMgaW50IF9faW5pdCBwYXJzZV9jcmFzaGtlcm5lbF9kdW1teShjaGFy IAo+Pj4gKmFyZykKPj4+IMKgIH0KPj4+IMKgIGVhcmx5X3BhcmFtKCJjcmFzaGtlcm5lbCIsIHBh cnNlX2NyYXNoa2VybmVsX2R1bW15KTsKPj4+ICtpbnQgY3Jhc2hfcHJlcGFyZV9lbGY2NF9oZWFk ZXJzKHN0cnVjdCBjcmFzaF9tZW0gKm1lbSwgaW50IAo+Pj4gbmVlZF9rZXJuZWxfbWFwLAo+Pj4g K8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIHZvaWQgKiphZGRyLCB1bnNpZ25lZCBsb25nICpz eikKPj4+ICt7Cj4+PiArwqDCoMKgIEVsZjY0X0VoZHIgKmVoZHI7Cj4+PiArwqDCoMKgIEVsZjY0 X1BoZHIgKnBoZHI7Cj4+PiArwqDCoMKgIHVuc2lnbmVkIGxvbmcgbnJfY3B1cyA9IG51bV9wb3Nz aWJsZV9jcHVzKCksIG5yX3BoZHIsIGVsZl9zejsKPj4+ICvCoMKgwqAgdW5zaWduZWQgY2hhciAq YnVmOwo+Pj4gK8KgwqDCoCB1bnNpZ25lZCBpbnQgY3B1LCBpOwo+Pj4gK8KgwqDCoCB1bnNpZ25l ZCBsb25nIGxvbmcgbm90ZXNfYWRkcjsKPj4+ICvCoMKgwqAgdW5zaWduZWQgbG9uZyBtc3RhcnQs IG1lbmQ7Cj4+PiArCj4+PiArwqDCoMKgIC8qIGV4dHJhIHBoZHIgZm9yIHZtY29yZWluZm8gRUxG IG5vdGUgKi8KPj4+ICvCoMKgwqAgbnJfcGhkciA9IG5yX2NwdXMgKyAxOwo+Pj4gK8KgwqDCoCBu cl9waGRyICs9IG1lbS0+bnJfcmFuZ2VzOwo+Pj4gKwo+Pj4gK8KgwqDCoCAvKgo+Pj4gK8KgwqDC oMKgICoga2V4ZWMtdG9vbHMgY3JlYXRlcyBhbiBleHRyYSBQVF9MT0FEIHBoZHIgZm9yIGtlcm5l bCB0ZXh0IAo+Pj4gbWFwcGluZwo+Pj4gK8KgwqDCoMKgICogYXJlYSAoZm9yIGV4YW1wbGUsIGZm ZmZmZmZmODAwMDAwMDAgLSBmZmZmZmZmZmEwMDAwMDAwIG9uIAo+Pj4geDg2XzY0KS4KPj4+ICvC oMKgwqDCoCAqIEkgdGhpbmsgdGhpcyBpcyByZXF1aXJlZCBieSB0b29scyBsaWtlIGdkYi4gU28g c2FtZSBwaHlzaWNhbAo+Pj4gK8KgwqDCoMKgICogbWVtb3J5IHdpbGwgYmUgbWFwcGVkIGluIHR3 byBFTEYgaGVhZGVycy4gT25lIHdpbGwgY29udGFpbiAKPj4+IGtlcm5lbAo+Pj4gK8KgwqDCoMKg ICogdGV4dCB2aXJ0dWFsIGFkZHJlc3NlcyBhbmQgb3RoZXIgd2lsbCBoYXZlIF9fdmEocGh5c2lj YWwpIAo+Pj4gYWRkcmVzc2VzLgo+Pj4gK8KgwqDCoMKgICovCj4+PiArCj4+PiArwqDCoMKgIG5y X3BoZHIrKzsKPj4+ICvCoMKgwqAgZWxmX3N6ID0gc2l6ZW9mKEVsZjY0X0VoZHIpICsgbnJfcGhk ciAqIHNpemVvZihFbGY2NF9QaGRyKTsKPj4+ICvCoMKgwqAgZWxmX3N6ID0gQUxJR04oZWxmX3N6 LCBFTEZfQ09SRV9IRUFERVJfQUxJR04pOwo+PiBTZWVtcyBsaWtlIGFib3ZlIGZ1bmN0aW9uIGlz IG91dCBvZiBDT05GSUdfS0VYRUNfRklMRSBidXQgc29tZSBvZiB0aGUKPj4gc3RydWN0dXJlL2F0 dHJpYnV0ZXMgbGlrZSBjcmFzaF9tZW0gYW5kwqBFTEZfQ09SRV9IRUFERVJfQUxJR04gYXJlCj4+ IHN0aWxsIGRlZmluZWQgdW5kZXIgQ09ORklHX0tFWEVDX0ZJTEUgKGxvb2sgZm9yIGluY2x1ZGUv bGludXgva2V4ZWMuaCkuCj4+Cj4+IFRoaXMgbGVhZHMgdG8ga2VybmVsIGJ1aWxkIGlzc3VlIHdo ZW4gQ09ORklHX0tFWEVDX0ZJTEUgaXMgZGlzYWJsZWQuCj4+Cj4+IFRoYW5rcywKPj4gU291cmFi aCBKYWluCj4KPiBBZnRlciBsb29raW5nIGludG8gdGhpcyBmb3IgYSBiaXQsIHRvIGFsbG93IGhv dHBsdWcgd2l0aG91dCBrZXhlY19maWxlIAo+IHdvdWxkIHJlcXVpcmUgcXVpdGUgYSBiaXQgb2Yg Y29kZSBtb3ZlbWVudC4gV2h5PyBCZWNhdXNlIGhvdHBsdWcgaXMgCj4gYmFzaWNhbGx5IGJ1aWx0 IG9uIHRvcCBvZiAocGFydCBvZikgdGhlIGluZnJhc3RydWN0dXJlIHRoYXQgd2FzIG5lZWRlZCAK PiBmb3Iga2V4ZWNfZmlsZS4KPgo+IEknZCBiZSBpbmNsaW5lZCB0byBzdWdnZXN0IHRoYXQgS0VY RUNfRklMRSBiZSBhIHJlcXVpcmVkIGRlcGVuZGVuY3kgCj4gZm9yIENSQVNIX0hPVFBMVUcsIGll OgoKU2luY2Uga2V4ZWNfbG9hZCBpcyBkZXByZWNhdGVkIEkgZG9uJ3Qgc2VlIGFueSBoYXJtIGlu IGRvaW5nIHRoYXQuCgotIFNvdXJhYmggSmFpbgoKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18Ka2V4ZWMgbWFpbGluZyBsaXN0CmtleGVjQGxpc3RzLmluZnJh ZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9rZXhl Ywo=