From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-he1eur01on070c.outbound.protection.outlook.com ([2a01:111:f400:fe1e::70c] helo=EUR01-HE1-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1fTSgM-0002qr-Tq for kexec@lists.infradead.org; Thu, 14 Jun 2018 13:53:00 +0000 Subject: Re: [RFC] fitImage support on ARM64 References: <5e99ff9a-cc16-ba15-3391-909253046ae5@sigfox.com> From: Arnaud Ferraris Message-ID: Date: Thu, 14 Jun 2018 15:52:40 +0200 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US 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+dwmw2=infradead.org@lists.infradead.org To: Bhupesh Sharma Cc: Simon Horman , kexec mailing list SGVsbG8gQmh1cGVzaCwKClRoYW5rcyBmb3IgeW91ciBhbnN3ZXIuCgpPbiAxNC8wNi8yMDE4IDA3 OjUwLCBCaHVwZXNoIFNoYXJtYSB3cm90ZToKPiBGSVQgaXMgYSB1LWJvb3QgY29uc3RydWN0IC0g c28gb25lIHF1ZXN0aW9uIHRvIHVuZGVyc3RhbmQgdGhlCj4gYmFja2dyb3VuZCBiZXR0ZXIgLSBh cmUgeW91IHVzaW5nIHUtYm9vdCBib290bG9hZGVyIHRvIGJvb3QgdGhlIExpbnV4Cj4ga2VybmVs IG9uIHlvdXIgYXJtNjQgcGxhdGZvcm1zPwpXZSBhcmUgaW5kZWVkIHVzaW5nIHUtYm9vdCAodGhp cyBpcyBhIE1hcnZlbGwgQXJtYWRhIDM3MDAtYmFzZWQgYm9hcmQpLgoKPiBJZiB5ZXMsIGNhbiB5 b3UgcGxlYXNlIGNvbmZpcm0gdGhhdCBpdCBpcyBub3QgYSBwcm9kdWN0IHRhcmdldGluZwo+IHNl cnZlciBtYXJrZXRzPwpJdCBpcyBub3QsIGFjdHVhbGx5IHdlIGFyZSBidWlsZGluZyBhbiBJb1Qg Z2F0ZXdheS4KCj4gRm9yIHRoZSBub3JtYWwga2V4ZWMgLXAgb3BlcmF0aW9uIChpLmUuIG5vdCB0 aGUga2V4ZWMgZmlsZV9sb2FkCj4gb3BlcmF0aW9uKSwgd2UgcmVseSBvbiBwYXNzaW5nIHRoZSBk ZXZpY2UgdHJlZSB0byB0aGUgY3Jhc2hrZXJuZWwgdmlhCj4gZHRiPSBvcHRpb24gKHdoaWNoIGlz IGRvbmUgYnkga2V4ZWMtdG9vbHMpLCBzbyBob3cgZG8geW91IHBsYW4gdG8KPiBoYW5kbGUgdGhl IHNhbWU/CkkgYWRkZWQgMiBmaWVsZHMgdG8gdGhlIGtleGVjX2luZm8gc3RydWN0dXJlIGZvciB0 aGUgZHRiLCBhbmQgYW5vdGhlciAyIApmb3IgdGhlIGluaXRyZDoKCiDCoMKgwqAgY2hhciAqaW5p dHJkOwogwqDCoMKgIG9mZl90IGluaXRyZF9zaXplOwogwqDCoMKgIGNoYXIgKmR0YjsKIMKgwqDC oCBvZmZfdCBkdGJfc2l6ZTsKCldoaWxlIHBhcnNpbmcgdGhlIEZJVCBpbWFnZSwgSSBqdXN0IGZp bGwgdGhlc2UgZmllbGRzIHdpdGggdGhlIHJpZ2h0IApkYXRhIHBvaW50ZXJzICYgc2l6ZSwgYW5k IGZvciBhcm02NCB0aGVzZSBhcmUgdG8gYmUgdXNlZCB3aXRoaW4gdGhlIAphcm02NF9sb2FkX290 aGVyX3NlZ21lbnRzIGZ1bmN0aW9uIGluIGtleGVjLWFybTY0LmM6CgogwqDCoMKgwqAgaWYgKGFy bTY0X29wdHMuZHRiKSB7CiDCoMKgwqDCoCDCoMKgwqAgZHRiLm5hbWUgPSAiZHRiX3VzZXIiOwog wqDCoMKgwqAgwqDCoMKgIGR0Yi5idWYgPSBzbHVycF9maWxlKGFybTY0X29wdHMuZHRiLCAmZHRi LnNpemUpOworwqDCoMKgIH0gZWxzZSBpZiAoaW5mby0+ZHRiKSB7CivCoMKgwqAgwqDCoMKgIGR0 Yi5uYW1lID0gImR0Yl9maXQiOworwqDCoMKgIMKgwqDCoCBkdGIuYnVmID0gaW5mby0+ZHRiOwor wqDCoMKgIMKgwqDCoCBkdGIuc2l6ZSA9IGluZm8tPmR0Yl9zaXplOwogwqDCoMKgwqAgfSBlbHNl IHsKIMKgwqDCoMKgIMKgwqDCoCByZXN1bHQgPSByZWFkXzFzdF9kdGIoJmR0Yik7CgpTYW1lIGtp bmQgb2YgcHJvY2Vzc2luZyBpcyB1c2VkIGZvciB0aGUgaW5pdHJkLgoKRm9yIHRoaXMgYXJjaGl0 ZWN0dXJlIGF0IGxlYXN0LCBGSVQgaW1hZ2Ugc3VwcG9ydCBpcyBvbmx5IGEgZmV3IGxpbmVzIG9m IAphcmNoLXNwZWNpZmljIGNvZGUgOyB0aGUgYmlnIHBhcnQgKEZJVCBpbWFnZSBwYXJzaW5nIGFu ZCBiaW5hcnkgYmxvYnMgCmV4dHJhY3Rpb24pIGNhbiBiZSBzaGFyZWQsIGp1c3QgbGlrZSB0aGUg Y29kZSBmb3IgdUltYWdlIHN1cHBvcnQgaXMuCgo+IElmIHdlIG5lZWQgdG8gYnJpbmcgb3V0IHRo ZSBkdGIgZnJvbSB0aGUgRklUIGltYWdlIHRvIHN1cHBvcnQgdGhlCj4gY3VycmVudCBkZXNpZ24s IGRvIHdlIHJlYWxseSByZXF1aXJlIHRoZSBwaWVjZW1lYWwgRklUIGltYWdlIHN1cHBvcnQKPiBp biBrZXhlYy10b29scz8KSXQgZG9lc24ndCBsb29rIGxpa2UgYSBodWdlIHBpZWNlIG9mIGRldiB0 byBtZSwgYWN0dWFsbHkgSSBhbHJlYWR5IGhhdmUgCmEgd29ya2luZyBpbXBsZW1lbnRhdGlvbiAo YSBiYXNpYyBvbmUsIG9ubHkgZXh0cmFjdGluZyB0aGUgCmtlcm5lbC9kdGIvaW5pdHJkIGJpbmFy eSBibG9icyBmcm9tIHRoZSBGSVQgaW1hZ2UgYW5kIGZlZWRpbmcgdGhlbSB0byAKa2V4ZWNfbG9h ZCwgd2l0aCBubyBoYXNoIG9yIHNpZ25hdHVyZSBjaGVja2luZykgdXNpbmcgdGhlIGxpYmZkdCAK Y3VycmVudGx5IGluY2x1ZGVkIGluIGtleGVjLXRvb2xzLgoKUmVnYXJkcywKQXJuYXVkCgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwprZXhlYyBtYWlsaW5n IGxpc3QKa2V4ZWNAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2tleGVjCg==