From mboxrd@z Thu Jan 1 00:00:00 1970 From: "joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org" Subject: Re: Does a new booting kernel by "kexec -l" need to copy IR table from previous kernel? Date: Thu, 27 Apr 2017 18:12:38 +0200 Message-ID: <20170427161238.GD1332@8bytes.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: "Zhuo, Qiuxu" Cc: "iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org" , "jroedel-l3A5Bk7waGM@public.gmane.org" , "Luck, Tony" List-Id: iommu@lists.linux-foundation.org T24gVGh1LCBBcHIgMjcsIDIwMTcgYXQgMDM6MzQ6MDZQTSArMDAwMCwgWmh1bywgUWl1eHUgd3Jv dGU6Cj4gSXQgbG9va3MgbGlrZSB0aGUgcHJpbnRrIGlzIG1pc2xlYWRpbmcgYW5kIGl04oCZcyBu b3RoaW5nIGFjdHVhbGx5Cj4gZmFpbGVkLCBidXQganVzdCBpdCBpc27igJl0IGNvcHlpbmcgaWYg dGhlIG5ldyBrZXJuZWwgaXMgbm90IGEga2R1bXAKPiBrZXJuZWwuCgpZZXMsIHRoYXQgaXMgdHJ1 ZS4gQnV0IHRoZSBtZXNzYWdlcyBhcmUgaGFybWxlc3MgYW5kIHlvdSBhcmUgc2FmZSB0bwppZ25v cmUgdGhlbSBpbiB5b3VyIHVzZWNhc2UuIFdlIG9ubHkgY2FyZSBhYm91dCB0aGUga2R1bXAgY2Fz ZSB3aGVuCmNvcHlpbmcgdGhlIG9sZCBJUiBhbmQgRE1BUiB0YWJsZXMgaW50byB0aGUgbmV3IGtl cm5lbCwgYmVjYXVzZSBpbiB0aGUKa2R1bXAgY2FzZSB0aGUgb2xkIGtlcm5lbCBjcmFzaGVkIGFu ZCBsZWZ0IGRldmljZXMgaW4gYW4gdW5kZWZpbmVkCnN0YXRlLCBzbyB0aGF0IHRoZXkgbWlnaHQg c3RpbGwgc2VuZCBETUEgYW5kIElSUSByZXF1ZXN0cyB0byB0aGUgbmV3Cmtlcm5lbCwgY29ycnVw dGluZyBkYXRhIG9yIGNhdXNpbmcgc3B1cmlvdXMvYmxvY2tlZCBpcnFzLiBCbG9ja2VkIElSUXMK b3IgRE1BIHJlcXVlc3RzIG1pZ2h0IGV2ZW4gYnJlYWsgZGV2aWNlcyBzbyB0aGF0IHRoZSBuZXcg a2VybmVsIGNhbid0CmluaXRpYWxpemUgdGhlbSBhbnltb3JlLgoKVGhhdCBpcyB3aHkgd2Ugd2Fu dCB0byBtYWtlIHN1cmUsIHRoYXQgbm8gc3B1cmlvdXMgSVJRIG9yIERNQSByZXF1ZXN0cwphcmUg YmxvY2tlZCB3aGVuIHRoZSBuZXcga2VybmVsIGluaXRpYWxpemVzIHRoZSBJT01NVS4gSW4gdGhl IG5vbi1rZHVtcApjYXNlIHdlIGNhbiBhc3N1bWUgdGhhdCB0aGUgb2xkIGtlcm5lbCBwdXQgdGhl IGRldmljZXMgaW50byBhIGRlZmluZWQKc3RhdGUgd2hlcmUgdGhleSBhcmUgbm90IHNlbmRpbmcg c3B1cmlvdXMgcmVxdWVzdHMuCgo+ICAgICAgICBGb3Iga2R1bXAga2VybmVsIGNhbiB3ZSBqdXN0 IHJlaW5pdGlhbGl6aW5nIElSIHRhYmxlKGFzIGxpa2Ugbm9ybWFsCj4ga2VybmVsIGJvb3QgZnJv bSBwb3dlciBvbikgdG8gaGFuZGxlIHRoZSDigJxzcHVyaW91cyBpbnRlcnJ1cHRz4oCdIGlzc3Vl IGluc3RlYWQgb2YKPiBjb3B5aW5nIElSICB0YWJsZSBmcm9tIHByZXZpb3VzIGtlcm5lbD8KPiAK PiAgICAgICAgRm9yIGJvb3RpbmcgYSBuZXcga2VybmVsIGJ5IOKAnGtleGVjIC1s4oCdIChteSB0 ZXN0IGNhc2UpLCBkbyB3ZSBzdGlsbCBuZWVkCj4gdG8gY29weSBJUiB0YWJsZSBmcm9tIHByZXZp b3VzIGtlcm5lbCB0byBoYW5kbGUgdGhlIOKAnHNwdXJpb3VzIGludGVycnVwdHPigJ0KPiBpc3N1 ZT8KCkFzIEkgc2FpZCwgZm9yIHlvdXIgY2FzZSB0aGVyZSBpcyBubyBuZWVkIHRvIGRvIHRoZSBj b3B5aW5nIGFuZCB5b3UgY2FuCmlnbm9yZSB0aGUgbWVzc2FnZXMuCgoKUmVnYXJkcywKCglKb2Vy ZwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KaW9tbXUg bWFpbGluZyBsaXN0CmlvbW11QGxpc3RzLmxpbnV4LWZvdW5kYXRpb24ub3JnCmh0dHBzOi8vbGlz dHMubGludXhmb3VuZGF0aW9uLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lvbW11