From mboxrd@z Thu Jan 1 00:00:00 1970 From: Petr Tesarik Subject: [PATCH] x86: Do not reserve a crash kernel region if booted on Xen PV Date: Wed, 25 Apr 2018 12:08:35 +0200 Message-ID: <20180425120835.23cef60c__18924.5542431765$1524650843$gmane$org@ezekiel.suse.cz> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from all-amaz-eas1.inumbo.com ([34.197.232.57]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1fBHLt-0005KR-95 for xen-devel@lists.xenproject.org; Wed, 25 Apr 2018 10:08:41 +0000 List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: x86@kernel.org, Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Tom Lendacky , Borislav Petkov , Juergen Gross , Andy Lutomirski , Mikulas Patocka , Jean Delvare , Boris Ostrovsky , Dou Liyang Cc: xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org List-Id: xen-devel@lists.xenproject.org WGVuIFBWIGRvbWFpbnMgY2Fubm90IHNodXQgZG93biBhbmQgc3RhcnQgYSBjcmFzaCBrZXJuZWwu IEluc3RlYWQsCnRoZSBjcmFzaGluZyBrZXJuZWwgbWFrZXMgYSBTQ0hFRE9QX3NodXRkb3duIGh5 cGVyY2FsbCB3aXRoIHRoZQpyZWFzb24gY29kZSBTSFVURE9XTl9jcmFzaCwgY2YuIHhlbl9jcmFz aF9zaHV0ZG93bigpIG1hY2hpbmUgb3AgaW4KYXJjaC94ODYveGVuL2VubGlnaHRlbl9wdi5jLgoK QSBjcmFzaCBrZXJuZWwgcmVzZXJ2YXRpb24gaXMgbWVyZWx5IGEgd2FzdGUgb2YgUkFNIGluIHRo aXMgY2FzZS4gSXQKbWF5IGFsc28gY29uZnVzZSB1c2VycyBvZiBrZXhlY19sb2FkKDIpIGFuZC9v ciBrZXhlY19maWxlX2xvYWQoMikuCldoZW4gZmxhZ3MgaW5jbHVkZSBLRVhFQ19PTl9DUkFTSCBv ciBLRVhFQ19GSUxFX09OX0NSQVNILApyZXNwZWN0aXZlbHksIHRoZXNlIHN5c2NhbGxzIHJldHVy biBzdWNjZXNzLCB3aGljaCBpcyB0ZWNobmljYWxseQpjb3JyZWN0LCBidXQgdGhlIGNyYXNoIGtl eGVjIGltYWdlIHdpbGwgbmV2ZXIgYmUgYWN0dWFsbHkgdXNlZC4KClNpZ25lZC1vZmYtYnk6IFBl dHIgVGVzYXJpayA8cHRlc2FyaWtAc3VzZS5jb20+Ci0tLQogYXJjaC94ODYva2VybmVsL3NldHVw LmMgfCA2ICsrKysrKwogMSBmaWxlIGNoYW5nZWQsIDYgaW5zZXJ0aW9ucygrKQoKZGlmZiAtLWdp dCBhL2FyY2gveDg2L2tlcm5lbC9zZXR1cC5jIGIvYXJjaC94ODYva2VybmVsL3NldHVwLmMKaW5k ZXggNjI4NTY5N2I2ZTU2Li41YzYyM2RmZTM5ZDEgMTAwNjQ0Ci0tLSBhL2FyY2gveDg2L2tlcm5l bC9zZXR1cC5jCisrKyBiL2FyY2gveDg2L2tlcm5lbC9zZXR1cC5jCkBAIC01MCw2ICs1MCw3IEBA CiAjaW5jbHVkZSA8bGludXgvaW5pdF9vaGNpMTM5NF9kbWEuaD4KICNpbmNsdWRlIDxsaW51eC9r dm1fcGFyYS5oPgogI2luY2x1ZGUgPGxpbnV4L2RtYS1jb250aWd1b3VzLmg+CisjaW5jbHVkZSA8 eGVuL3hlbi5oPgogCiAjaW5jbHVkZSA8bGludXgvZXJybm8uaD4KICNpbmNsdWRlIDxsaW51eC9r ZXJuZWwuaD4KQEAgLTUzNCw2ICs1MzUsMTEgQEAgc3RhdGljIHZvaWQgX19pbml0IHJlc2VydmVf Y3Jhc2hrZXJuZWwodm9pZCkKIAkJaGlnaCA9IHRydWU7CiAJfQogCisJaWYgKHhlbl9wdl9kb21h aW4oKSkgeworCQlwcl9pbmZvKCJJZ25vcmluZyBjcmFzaGtlcm5lbCBmb3IgYSBYZW4gUFYgZG9t YWluXG4iKTsKKwkJcmV0dXJuOworCX0KKwogCS8qIDAgbWVhbnM6IGZpbmQgdGhlIGFkZHJlc3Mg YXV0b21hdGljYWxseSAqLwogCWlmIChjcmFzaF9iYXNlIDw9IDApIHsKIAkJLyoKLS0gCjIuMTMu NgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRl dmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9s aXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==