lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Message-ID: <20170908133514.vty22j5xl76dt6ef@pd.tnic> Date: Fri, 8 Sep 2017 15:35:14 +0200 From: Borislav Petkov <bp@...e.de> To: Ricardo Neri <ricardo.neri-calderon@...ux.intel.com> Cc: Ingo Molnar <mingo@...hat.com>, Thomas Gleixner <tglx@...utronix.de>, "H. Peter Anvin" <hpa@...or.com>, Andy Lutomirski <luto@...nel.org>, Peter Zijlstra <peterz@...radead.org>, Andrew Morton <akpm@...ux-foundation.org>, Brian Gerst <brgerst@...il.com>, Chris Metcalf <cmetcalf@...lanox.com>, Dave Hansen <dave.hansen@...ux.intel.com>, Paolo Bonzini <pbonzini@...hat.com>, Masami Hiramatsu <mhiramat@...nel.org>, Huang Rui <ray.huang@....com>, Jiri Slaby <jslaby@...e.cz>, Jonathan Corbet <corbet@....net>, "Michael S. Tsirkin" <mst@...hat.com>, Paul Gortmaker <paul.gortmaker@...driver.com>, Vlastimil Babka <vbabka@...e.cz>, Chen Yucong <slaoub@...il.com>, "Ravi V. Shankar" <ravi.v.shankar@...el.com>, Shuah Khan <shuah@...nel.org>, linux-kernel@...r.kernel.org, x86@...nel.org, ricardo.neri@...el.com, Adam Buchbinder <adam.buchbinder@...il.com>, Colin Ian King <colin.king@...onical.com>, Lorenzo Stoakes <lstoakes@...il.com>, Qiaowei Ren <qiaowei.ren@...el.com>, Arnaldo Carvalho de Melo <acme@...hat.com>, Adrian Hunter <adrian.hunter@...el.com>, Kees Cook <keescook@...omium.org>, Thomas Garnier <thgarnie@...gle.com>, Dmitry Vyukov <dvyukov@...gle.com> Subject: Re: [PATCH v8 10/28] x86/insn-eval: Add a utility function to get register offsets On Fri, Aug 18, 2017 at 05:27:51PM -0700, Ricardo Neri wrote: > The function get_reg_offset() returns the offset to the register the > argument specifies as indicated in an enumeration of type offset. Callers > of this function would need the definition of such enumeration. This is > not needed. Instead, add helper functions for this purpose. These functions > are useful in cases when, for instance, the caller needs to decide whether > the operand is a register or a memory location by looking at the rm part > of the ModRM byte. As of now, this is the only helper function that is > needed. > > Cc: Dave Hansen <dave.hansen@...ux.intel.com> > Cc: Adam Buchbinder <adam.buchbinder@...il.com> > Cc: Colin Ian King <colin.king@...onical.com> > Cc: Lorenzo Stoakes <lstoakes@...il.com> > Cc: Qiaowei Ren <qiaowei.ren@...el.com> > Cc: Arnaldo Carvalho de Melo <acme@...hat.com> > Cc: Masami Hiramatsu <mhiramat@...nel.org> > Cc: Adrian Hunter <adrian.hunter@...el.com> > Cc: Kees Cook <keescook@...omium.org> > Cc: Thomas Garnier <thgarnie@...gle.com> > Cc: Peter Zijlstra <peterz@...radead.org> > Cc: Borislav Petkov <bp@...e.de> > Cc: Dmitry Vyukov <dvyukov@...gle.com> > Cc: Ravi V. Shankar <ravi.v.shankar@...el.com> > Cc: x86@...nel.org > Signed-off-by: Ricardo Neri <ricardo.neri-calderon@...ux.intel.com> > --- > arch/x86/include/asm/insn-eval.h | 1 + > arch/x86/lib/insn-eval.c | 15 +++++++++++++++ > 2 files changed, 16 insertions(+) Reviewed-by: Borislav Petkov <bp@...e.de> -- Regards/Gruss, Boris. SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg) --
Powered by blists - more mailing lists