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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-GB X-Provags-ID: V03:K1:3n1lKZLlK2kY4L3XBHhB2QdV5UADpledGUkfuQpGdeA+FeLYtzN uKJeyTjsw20wWmwHzvid9FeZSyBv1KTU/Ea/dBBrKCgBUL2K8BwBu0LXD5M0Etts7giBUiR LtagjbkV3xa+I/T/zIaCA2eOuHb9CPPcqKahn572RgM019RzwOwjCCAiz1do6ZJqVy4Uwbq yFYBHizQ9bVBLr2OG60Gw== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:+1aJiyAWN4M=:n0ofJPYKAz1rQmuaCclxBQ PjXtksTLyy2E+HoYb24bPnF6lpW8pYfDf3guaT4abcQudyYWkA1K3qUZLvIhbQzq9oVtUcKD/ YAEWL3Jg+GZ40BDeJrZW49G4n6Ut5V6w4M8+eIlRozUCqXi3Ir897yhZbQN3P7AvUi3rIsvK8 UniBNjpSVC9HI6KCz4EkOzNHoVeI3iaEtNFExM4KkNMjjl3fZGfA+We0C7fbX2MiEZUEquSJJ u0FwoE5cFZBoEsk5fUgdmcdCR9IIZh0UTABfwSGyN5L2sWK1EqIKlqMwpL/N1uVPNtHMZHLlu /wrtgMA4BlMkTat6Hm2hUvIQEEh4w0heOb065PKeMCfTVRlzOOmIbMCgebbM7eIecUhCjY67d qAVB68ULRmZcQ1LnrnWeKzyy34OQF6vxWvWEj6/5JCJ9o3qxBhAa/B39djb9iJSV1T484R791 2vZ43V9+Ur3ReqsxDJ6oEwMtmSdiezsGUSZzpwTeG5X/8VOkKkfQYvaRR8wSxdEabMT96Smos gtME9vG2cp9xIvKx06R8xr3XpF8SkG6TKl+riQMx2852aItX5EfsW8pF8lHwmgNhMbwSGkacO JI6BSYlfbhStp6IYhxMe1pykCUtKe3P+haNL2WYlpnp/wxmiNrTebQW+CZ+WMBQosnmFaAL/q oDGrAlSwAQQCr03jPUSoTDIxOl27/xsFwJT+QWx8BN/hj7+Pnkjvrz+/F4EG6KcWPrBJkWbiJ H1mGgWCZC3NYj+rpGxZJ1lqPQgr5NIjfCeF0oDTRrQiOk+jMH99wxPbZyV1XMUidykrJ7y1n0 44KjN/qyI2wYXCXrklXKhxRwqPCZiLXMTfswkZwj/V6mZi9RCZFVa7IAMvi1Bq44wSz47grt/ 26wygLRwdmSqf6+NF6IDgAd2Pe0JYmky8Sc7dB215PUfLpnSo0irm07YMOzmVOtwS1KYqfEBR U2ayhjMeiL8NDXxiUD9KjYrY4xq8vajFdgIuCMNjvFVi3x28EHQwPVkt0xpEiqao/366JszcS fCnlCvJeZWGWnaggkNBx47H5mOJ71GWjAwNjBM+DxukA5VvTWlUCp3ARvWPqz40O+GwMNARPS Hx/OmVX7EVMi8wDHUammaIEC0Vf5sddsY6E6aKm5sxFvX4KXta8fshDdA102walDqGcc6HQse hmUn9C4waWFozFESmvtehuJBFcDbbrMKtxk9KCDgqYQ///sWkJyC3PsAeDkpdjMTW2mhFA23K rwY257wlg6l2eOHle Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Check for memset()/memset_explicit() with 0 followed by > kfree()/vfree()/kvfree(). Another software evolution will become interesting here. > +/// memset_explicit with 0 followed by kfree How do you think about to extend this comment? Would you like to take the following SmPL code variants into account? > +virtual context > +virtual org > +virtual report > +virtual patch +virtual context, org, report, patch > +( > +- kfree(E); > ++ kzfree(E); > +| > +- vfree(E); > ++ kvfree_sensitive(E, size); > +| > +- kvfree(E); > ++ kvfree_sensitive(E, size); > +) +( +-kfree ++kzfree + (E); +| +-vfree ++kvfree_sensitive + (E ++ , size + ); +| +-kvfree ++kvfree_sensitive + (E ++ , size + ); +) Regards, Markus