From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Date: Fri, 03 Aug 2018 07:06:53 +0100 Message-ID: <86600sq8zm.wl-marc.zyngier@arm.com> From: Marc Zyngier Subject: Re: panic kexec broken on ARM64? In-Reply-To: <1533224994.16128.81.camel@infradead.org> References: <20180605100151.7fd54381@ezekiel.suse.cz> <8028219f-0d14-eafd-86b7-359ee927bcd3@arm.com> <5e539510-01b7-ebc5-778e-b49a5261f9bc@i2se.com> <2865150f-ebca-4c6b-fc4b-93bfab5f0e91@arm.com> <86lgbm96dq.wl-marc.zyngier@arm.com> <20180703070106.GV23681@linaro.org> <86601wzn3h.wl-marc.zyngier@arm.com> <20180704084123.GC28220@linaro.org> <23306e9e-fec6-298d-af2d-018f63b06ab1@arm.com> <20180705101326.GM28220@linaro.org> <1533224994.16128.81.camel@infradead.org> MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") 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: David Woodhouse Cc: Stefan Wahren , Matthias Brugger , Petr Tesarik , kexec mailing list , "takahiro.akashi@linaro.org" , James Morse , linux-arm-kernel@lists.infradead.org T24gVGh1LCAwMiBBdWcgMjAxOCAxNjo0OTo1NCArMDEwMCwKRGF2aWQgV29vZGhvdXNlIDxkd213 MkBpbmZyYWRlYWQub3JnPiB3cm90ZToKPiAKPiBPbiBUaHUsIDIwMTgtMDctMDUgYXQgMTE6MTkg KzAxMDAsIE1hcmMgWnluZ2llciB3cm90ZToKPiA+ID4+IFRoZSBjcml0ZXJpYSBpcyAidGhpcyBp cnFjaGlwIHJlcXVpcmVzIGEgcmVzZXQgdG8gYmUgc2FmZWx5IHVzZWQgaW4gdGhlCj4gPiA+PiBz ZWNvbmRhcnkga2VybmVsIi4gVGhpcyBpcyBhIGp1ZGdlbWVudCBjYWxsIGZyb20gdGhlIHBlcnNv biB3cml0aW5nIHRoZQo+ID4gPj4gZHJpdmVyLgo+ID4gPsKgCj4gPiA+IFRoaXMgZG9lc24ndCB0 ZWxsIG1lIGFueXRoaW5nIG1vcmUgdGhhbiAiZG8gaXQgaWYgeW91IG5lZWQgaXQuIgo+ID4gPiBT byBsZXQgbWUgYXNrIHlvdSBpbiBvdGhlciB3b3Jkcy4KPiA+ID4gRG9lcyBnaWMgZHJpdmVyIG5l ZWQgdG8gcHJvdmlkZSBhIHJlc2V0IGZ1bmN0aW9uPwo+ID4gPiBXaGV0aGVyIHllcyBvciBubywg d2h5IGRvIHlvdSB0aGluayBzbz8KPiA+IAo+ID4gQmVjYXVzZSBJIGtub3cgdGhlIGFyY2hpdGVj dHVyZSBhbmQgSSBjYW4gYXNzZXNzIHRoYXQgaXQgbmVlZHMgaXQuIENhc2UKPiA+IGluIHBvaW50 OiBUaGUgUkRzIGhhdmUgbWVtb3J5IHRhYmxlcy4ga2V4ZWMgd2l0aG91dCBkaXNhYmxpbmcgTFBJ cywgYW5kCj4gPiB5b3UgZW5kLXVwIHdpdGggbWVtb3J5IGNvcnJ1cHRpb24uCj4gPiAKPiA+IFNv cnJ5LCBidXQgdGhlcmUgaXMgbm8gbWFnaWMgYnVsbGV0LiBZb3UgaGF2ZSB0byB1bmRlcnN0YW5k IHdoYXQgeW91J3JlCj4gPiBkb2luZy4KPiAKPiBSZW1lbWJlciwga2V4ZWMgYW5kIGtkdW1wIGFy ZSBzdWJ0bHkgZGlmZmVyZW50IHRoaW5ncy4KPiAKPiBJbiB0aGUgY2FzZSBvZiBhbiBvcmRlcmx5 IGtleGVjLCBzdXJlIHlvdSBjYW4gZ28gd2Fsa2luZyBjaGFpbnMgb2YKPiBpbnRlcnJ1cHQgY29u dHJvbGxlcnMgKGFuZCBvdGhlciBkZXZpY2VzKSBhbmQgbmljZWx5IHF1aWVzY2luZyB0aGVtLgo+ IAo+IEluIHRoZSBrZHVtcCBjYXNlIGl0J3MgZGlmZmVyZW50LiBZb3UgcmVhbGx5IHdhbnQgYXMg ZmV3IGluc3RydWN0aW9ucwo+IGFzIHBvc3NpYmxlIGJldHdlZW4gcmVhbGlzaW5nIHlvdSdyZSBn b2luZyB0byBwYW5pYywgYW5kIGVudGVyaW5nIHRoZQo+IGtkdW1wIGtlcm5lbC4gWW91IE5NScK5 IGFsbCB0aGUgb3RoZXIgY29yZXMgdG8gZHVtcCB0aGVpciBzdGF0ZSwgYW5kCj4ganVzdCBHVEZP Lgo+IAo+IEluIHRoZSBrZHVtcCBjYXNlIHlvdSBhbHNvIGFyZW4ndCAqcmV1c2luZyogdGhlIG1l bW9yeSwgd2hpY2ggbWVhbnMKPiB0aGF0IGV4aXN0aW5nIG1lbW9yeSB0YWJsZXMgd2hpY2ggYXJl IGJlaW5nIGFjY2Vzc2VkIGJ5IGhhcmR3YXJlCj4gc2hvdWxkbid0IGJlIGFuIGlzc3VlLiBZb3Ug Y2FuIGxldCB0aGUgc2Vjb25kIGtlcm5lbCByZXNldCBpdCBhbGwgZnJvbQo+IGEgY29udHJvbGxl ZCBhbmQgbm90LWFscmVhZHktcGFuaWNraW5nIGVudmlyb25tZW50LgoKWWVzLCBpbiB0aGUga2R1 bXAgY2FzZSwgeW91IGNhbiBzYWZlbHkgY29udGludWUgd2l0aG91dCBleHBlcmllbmNpbmcKbWVt b3J5IGNvcnJ1cHRpb24uIE5vLCB5b3UgY2Fubm90IHJlc2V0IHRoZW0sIHdoaWNoIGlzIHRoZSB3 aG9sZQpwb2ludC4gV2hhdCB5b3UgY2FuIGRvIGlzIHVzZSB0aGUgTFBJIGNvbmZpZ3VyYXRpb24g YXMgaXQgaXMsIGFuZCBjb3BlCndpdGggaXQgKGF0IHRoZSBleHBlbnNlIG9mIGNoYW5naW5nIG1l bW9yeSB0aGF0IHdhcyB1bmRlciBjb250cm9sIG9mCnRoZSBwcmltYXJ5IGtlcm5lbCAtLSBsZXQn cyBob3BlIHlvdSdyZSBub3QgdHJ5aW5nIHRvIGRlYnVnCmludGVycnVwdC1yZWxhdGVkIGlzc3Vl cy4uLikuCgpTZWUgWzFdIHdoaWNoIGltcGxlbWVudHMgdGhhdCBhbmQgYSBiaXQgbW9yZSB0byBh Y3R1YWxseSBzdXBwb3J0IGtleGVjCmluIHN1Y2ggYSBjb25maWd1cmF0aW9uLgoKPiDCuSBPb3Bz IG5vIE5NSS4gRG9oLgoKQ2FyZSB0byBoZWxwIHJldmlld2luZyB0aGlzWzJdPwoKCU0uCgpbMV0g aHR0cHM6Ly9naXQua2VybmVsLm9yZy9wdWIvc2NtL2xpbnV4L2tlcm5lbC9naXQvbWF6L2FybS1w bGF0Zm9ybXMuZ2l0L2xvZy8/aD1pcnEvZ2ljdjMta2R1bXAKClsyXSBodHRwczovL2x3bi5uZXQv QXJ0aWNsZXMvNzU1OTA2LwoKLS0gCkphenogaXMgbm90IGRlYWQsIGl0IGp1c3Qgc21lbGwgZnVu bnkuCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwprZXhl YyBtYWlsaW5nIGxpc3QKa2V4ZWNAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5m cmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2tleGVjCg==