From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mLfxH-008fw7-DR for kexec@lists.infradead.org; Thu, 02 Sep 2021 06:12:09 +0000 From: Alexander Egorenkov Subject: RE: [PATCH 1/1] fix left bit-shift overflow in __exclude_unnecessary_pages() In-Reply-To: In-Reply-To: References: <87v93ksl0q.fsf@oc8242746057.ibm.com> Date: Thu, 02 Sep 2021 08:11:58 +0200 Message-ID: <87k0jz4ic1.fsf@oc8242746057.ibm.com> MIME-Version: 1.0 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: =?utf-8?B?SEFHSU8gS0FaVUhJVE8o6JCp5bC+44CA5LiA5LuBKQ==?= Cc: "kexec@lists.infradead.org" , "Discussion list for crash utility usage, maintenance and development" SGkgS2F6dSwKCkhBR0lPIEtBWlVISVRPKOiQqeWwvuOAgOS4gOS7gSkJPGstaGFnaW8tYWJAbmVj LmNvbT4gd3JpdGVzOgoKPiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQo+PiA+IC0tLS0tT3Jp Z2luYWwgTWVzc2FnZS0tLS0tCj4+ID4+IFdoZW5ldmVyIHRoZSB2YXJpYWJsZXMgY29tcG91bmRf b3JkZXIgb3IgcHJpdmF0ZSBiZWNvbWUgZ3JlYXRlciB0aGFuCj4+ID4+IDMxLCBsZWZ0IGJpdC1z aGlmdCBvZiAxIG92ZXJmbG93cywgYW5kIG5yX3BhZ2VzIGJlY29tZXMgemVyby4gSWYgbnJfcGFn ZXMKPj4gPj4gYmVjb21lcyAwIGFuZCBwYWdlcyBhcmUgYmVpbmcgZXhjbHVkZWQgYXQgdGhlIGVu ZCBvZiB0aGUgUEZOIGxvb3AsIHRoZQo+PiA+PiBlbHNlIGJyYW5jaCBvZiB0aGUgbGFzdCBpZiBz dGF0ZW1lbnQgaXMgZW50ZXJlZCBhbmQgcGZuIGlzIGRlY3JlbWVudGVkIGJ5Cj4+ID4+IDEgYmVj YXVzZSBucl9wYWdlcyBpcyAwLiBGaW5hbGx5LCB0aGlzIGNhdXNlcyB0aGUgbG9vcCB2YXJpYWJs ZSBwZm4gdG8KPj4gPj4gYmUgYXNzaWduZWQgdGhlIHNhbWUgdmFsdWUgYXMgYmVmb3JlIHdoZW4g dGhlIG5leHQgbG9vcCBpdGVyYXRpb24gYmVnaW5zCj4+ID4+IHdoaWNoIHJlc3VsdHMgaW4gYW4g aW5maW5pdGUgbG9vcC4KPj4gPj4KPj4gPj4gVGhpcyBpc3N1ZSBhcHBlYXJlZCBvbiBzMzkwIDY0 Yml0IGFyY2hpdGVjdHVyZSB3aXRoIGEgZHVtcCBvZiAxNkdCIFJBTS4KPj4gPgo+PiA+IFRoZSBw YXRjaCBsb29rcyBnb29kIHRvIG1lLCBidXQganVzdCBvdXQgb2YgY3VyaW9zaXR5LCB3aGVuIGRv IHRoZQo+PiA+IGNvbXBvdW5kX29yZGVyIG9yIHByaXZhdGUgYmVjb21lIGdyZWF0ZXIgdGhhbiAz MSBvbiBzMzkwPwo+PiA+Cj4+ID4gVGhhbmtzLAo+PiA+IEthenUKPj4gPgo+PiAKPj4gSSBhZGRl ZCBzb21lIGRlYnVnIHN0YXRlbWVudHMgYW5kIHRoaXMgd2hhdCBpIGdvdDoKPj4gCj4+IGNvbXBv dW5kX29yZGVyIDAKPj4gY29tcG91bmRfb3JkZXIgMQo+PiBjb21wb3VuZF9vcmRlciAyCj4+IGNv bXBvdW5kX29yZGVyIDMKPj4gY29tcG91bmRfb3JkZXIgNAo+PiBjb21wb3VuZF9vcmRlciA1Cj4+ IGNvbXBvdW5kX29yZGVyIDYKPj4gY29tcG91bmRfb3JkZXIgNwo+PiBjb21wb3VuZF9vcmRlciA4 Cj4+IHByaXZhdGUgMAo+PiBwcml2YXRlIDEKPj4gcHJpdmF0ZSAyCj4+IHByaXZhdGUgMwo+PiBw cml2YXRlIDQKPj4gcHJpdmF0ZSA1Cj4+IHByaXZhdGUgNTIKPj4gcHJpdmF0ZSA2Cj4+IHByaXZh dGUgNwo+PiBwcml2YXRlIDgKPj4gCj4+IEl0IHNlZW1zIHRoYXQgbm90IGNvbXBvdW5kX29yZGVy IGJ1dCBwcml2YXRlIGlzIGF0IGZhdWx0IGhlcmUgYW5kCj4+IHRyaWdnZXJzIHRoZSBidWcuIE5v dCBzdXJlIHlldCB3aGF0IHRoYXQgZXhhY3RseSBtZWFucyBhbmQgd2hldGhlciB3ZQo+PiBoYXZl IGhlcmUgYW5vdGhlciBidWcgd2hpY2ggdHJpZ2dlcnMgdGhpcyBvbmUgOi8KPgo+IEhtbSwgc28g bWFrZWR1bXBmaWxlIHdpbGwgZXhjbHVkZSBtYW55IHBhZ2VzIHdyb25nbHkgd2l0aCB0aGUgcGF0 Y2g/Cj4gRXhjbHVkaW5nIHBhZ2VzIHdyb25nbHkgaXMgYmV0dGVyIHRoYW4gZmFpbGluZyB3aXRo IGFuIGluZmluaXRlIGxvb3AsCj4gYnV0IG5vdCBiZXR0ZXIgdGhhbiBpbmNsdWRpbmcgcGFnZXMg d3JvbmdseSwgYmVjYXVzZSBpdCBtaWdodCBsb3NlCj4gbmVjZXNzYXJ5IGRhdGEgZm9yIGludmVz dGlnYXRpb24uCj4KPiBTbyBJIHRoaW5rIHdlIHNob3VsZCBoYXZlIGEgc2FuaXR5IGNoZWNrIGFs c28gZm9yIHRoZSBwcml2YXRlLiAgQUZBSUssCj4gdGhlIHByaXZhdGUgdmFsdWUgKGJ1ZGR5IGFs bG9jYXRvcidzIG9yZGVyKSBzaG91bGQgYmUgbGVzcyB0aGFuIE1BWF9PUkRFUi4KPiBJZiB0aGlz IGlzIGNvcnJlY3QsIHdlIGNhbiB1c2UgTEVOR1RIKHpvbmUuZnJlZV9hcmVhKSBpbiB2bWNvcmVp bmZvLgo+CgpDb21wbGV0ZWx5IGFncmVlIHdpdGggdGhpcy4gV2UgbmVlZCB0byBmaXggdGhlIHJl YWwgY2F1c2Ugb2YgdGhpcyBhbmQKbm90IHRoZSBlZmZlY3QuIEZpcnN0IG5lZWQgdG8gdW5kZXJz dGFuZCBiZXR0ZXIgd2hhdCB0aGUgbG9vcCBpcyBleGFjdGx5IGRvaW5nLgoKUmVnYXJkcwpBbGV4 CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwprZXhlYyBt YWlsaW5nIGxpc3QKa2V4ZWNAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFk ZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2tleGVjCg==