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Tue, 12 Nov 2019 14:52:26 +0800 From: Walter Wu To: Andrey Ryabinin , Alexander Potapenko , Dmitry Vyukov , Matthias Brugger CC: , , , , wsd_upstream , , Walter Wu Subject: [PATCH v4 0/2] fix the missing underflow in memory operation function Date: Tue, 12 Nov 2019 14:52:25 +0800 Message-ID: <20191112065225.6971-1-walter-zh.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Content-Transfer-Encoding: base64 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000091, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: VGhlIHBhdGNoc2V0cyBoZWxwIHRvIHByb2R1Y2UgS0FTQU4gcmVwb3J0IHdoZW4gc2l6ZSBpcyBu ZWdhdGl2ZSBudW1iZXJzDQppbiBtZW1vcnkgb3BlcmF0aW9uIGZ1bmN0aW9uLiBJdCBpcyBoZWxw ZnVsIGZvciBwcm9ncmFtbWVyIHRvIHNvbHZlIHRoZSANCnVuZGVmaW5lZCBiZWhhdmlvciBpc3N1 ZS4gUGF0Y2ggMSBiYXNlZCBvbiBEbWl0cnkncyByZXZpZXcgYW5kDQpzdWdnZXN0aW9uLCBwYXRj aCAyIGlzIGEgdGVzdCBpbiBvcmRlciB0byB2ZXJpZnkgdGhlIHBhdGNoIDEuIA0KDQpbMV1odHRw czovL2J1Z3ppbGxhLmtlcm5lbC5vcmcvc2hvd19idWcuY2dpP2lkPTE5OTM0MSANClsyXWh0dHBz Oi8vbG9yZS5rZXJuZWwub3JnL2xpbnV4LWFybS1rZXJuZWwvMjAxOTA5MjcwMzQzMzguMTU4MTMt MS13YWx0ZXItemgud3VAbWVkaWF0ZWsuY29tLyANCg0KV2FsdGVyIFd1ICgyKTogDQprYXNhbjog ZGV0ZWN0IG5lZ2F0aXZlIHNpemUgaW4gbWVtb3J5IG9wZXJhdGlvbiBmdW5jdGlvbiANCmthc2Fu OiBhZGQgdGVzdCBmb3IgaW52YWxpZCBzaXplIGluIG1lbW1vdmUNCi0tLQ0KQ2hhbmdlcyBpbiB2 MjoNCmZpeCB0aGUgaW5kZW50YXRpb24sIHRoYW5rcyBmb3IgdGhlIHJlbWluZGVyIE1hdHRoZXcu DQoNCkNoYW5nZXMgaW4gdjM6DQpBZGQgYSBjb25maXRpb24gZm9yIG1lbW9yeSBvcGVyYXRpb24g ZnVuY3Rpb24sIG5lZWQgdG8NCmF2b2lkIHRoZSBmYWxzZSBhbGFybSB3aGVuIEtBU0FOIHVuLWlu aXRpYWxpemVkLg0KDQpDaGFuZ2VzIGluIHY0Og0KbW9kaWZ5IG5lZ2F0aXZlIHNpemUgY29uZGl0 aW9uDQptb2RpZnkgY29tbWVudHMNCm1vZGlmeSB0aGUgZml4ZWQgY29kZSBhYm91dCBlYXJseSBz dGFnZXMgb2YgYm9vdA0KLS0tDQogaW5jbHVkZS9saW51eC9rYXNhbi5oICAgICB8ICAyICstDQog bGliL3Rlc3Rfa2FzYW4uYyAgICAgICAgICB8IDE4IC0tLS0tLS0tLS0tLS0tLS0tLQ0KIG1tL2th c2FuL2NvbW1vbi5jICAgICAgICAgfCAyNSArKysrKysrLS0tLS0tLS0tLS0tLS0tLS0tDQogbW0v a2FzYW4vZ2VuZXJpYy5jICAgICAgICB8ICA5ICsrKystLS0tLQ0KIG1tL2thc2FuL2dlbmVyaWNf cmVwb3J0LmMgfCAxMSAtLS0tLS0tLS0tLQ0KIG1tL2thc2FuL2thc2FuLmggICAgICAgICAgfCAg MiArLQ0KIG1tL2thc2FuL3JlcG9ydC5jICAgICAgICAgfCAgNSArKysrLQ0KIG1tL2thc2FuL3Rh Z3MuYyAgICAgICAgICAgfCAgOSArKysrLS0tLS0NCiBtbS9rYXNhbi90YWdzX3JlcG9ydC5jICAg IHwgMTEgLS0tLS0tLS0tLS0NCiA5IGZpbGVzIGNoYW5nZWQsIDIxIGluc2VydGlvbnMoKyksIDcx IGRlbGV0aW9ucygtKQ0KDQotLSANCjIuMTguMA0K