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From: Arnd Bergmann <arnd@arndb.de>
To: Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	"H. Peter Anvin" <hpa@zytor.com>,
	Andy Lutomirski <luto@kernel.org>, Borislav Petkov <bp@suse.de>,
	Peter Zijlstra <peterz@infradead.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Brian Gerst <brgerst@gmail.com>,
	Chris Metcalf <cmetcalf@mellanox.com>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Masami Hiramatsu <mhiramat@kernel.org>,
	Huang Rui <ray.huang@amd.com>, Jiri Slaby <jslaby@suse.cz>,
	Jonathan Corbet <corbet@lwn.net>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	Paul Gortmaker <paul.gortmaker@windriver.com>,
	Vlastimil Babka <vbabka@suse.cz>, Chen Yucong <slaoub@gmail.com>,
	"Ravi V. Shankar" <ravi.v.shankar@intel.com>,
	Shuah Khan <shuah@kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	"the arch/x86 maintainers" <x86@kernel.org>,
	ricardo.neri@intel.com,
	Adam Buchbinder <adam.buchbinder@gmail.com>,
	Colin Ian King <colin.king@canonical.com>,
	Lorenzo Stoakes <lstoakes@gmail.com>,
	Qiaowei Ren <qiaowei.ren@intel.com>,
	Arnaldo Carvalho de Melo <acme@redhat.com>,
	Adrian Hunter <adrian.hunter@intel.com>,
	Kees Cook <keescook@chromium.org>,
	Thomas Garnier <thgarnie@google.com>,
	Dmitry Vyukov <dvyukov@google.com>,
	Josh Poimboeuf <jpoimboe@redhat.com>
Subject: Re: [PATCH v10 13/18] x86/insn-eval: Add utility functions to get segment selector
Date: Thu, 9 Nov 2017 12:12:42 +0100	[thread overview]
Message-ID: <CAK8P3a3847vkZi1SpTkypX5HVJQS5h3twLU2RhAF48b_MaokOw@mail.gmail.com> (raw)
In-Reply-To: <1509135945-13762-14-git-send-email-ricardo.neri-calderon@linux.intel.com>

On Fri, Oct 27, 2017 at 10:25 PM, Ricardo Neri
<ricardo.neri-calderon@linux.intel.com> wrote:

> diff --git a/arch/x86/include/asm/inat.h b/arch/x86/include/asm/inat.h
> index 02aff08..1c78580 100644
> --- a/arch/x86/include/asm/inat.h
> +++ b/arch/x86/include/asm/inat.h
> @@ -97,6 +97,16 @@
>  #define INAT_MAKE_GROUP(grp)   ((grp << INAT_GRP_OFFS) | INAT_MODRM)
>  #define INAT_MAKE_IMM(imm)     (imm << INAT_IMM_OFFS)
>
> +/* Identifiers for segment registers */
> +#define INAT_SEG_REG_IGNORE    0
> +#define INAT_SEG_REG_DEFAULT   1
> +#define INAT_SEG_REG_CS                2
> +#define INAT_SEG_REG_SS                3
> +#define INAT_SEG_REG_DS                4
> +#define INAT_SEG_REG_ES                5
> +#define INAT_SEG_REG_FS                6
> +#define INAT_SEG_REG_GS                7
> +

linux-next still reports a warning because of this change:

Warning: synced file at 'tools/objtool/arch/x86/include/asm/inat.h'
differs from latest kernel version at 'arch/x86/include/asm/inat.h'

Should the same change be applied to the objtool file in the
tip:x86/mpx branch?

       Arnd

  parent reply	other threads:[~2017-11-09 11:12 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-27 20:25 [PATCH v10 00/18] x86: Add address resolution code for UMIP and MPX Ricardo Neri
2017-10-27 20:25 ` [PATCH v10 01/18] x86/mm: Relocate page fault error codes to traps.h Ricardo Neri
2017-11-01 20:55   ` [tip:x86/mpx] " tip-bot for Ricardo Neri
2017-10-27 20:25 ` [PATCH v10 02/18] x86/boot: Relocate definition of the initial state of CR0 Ricardo Neri
2017-11-01 20:55   ` [tip:x86/mpx] " tip-bot for Ricardo Neri
2017-10-27 20:25 ` [PATCH v10 03/18] ptrace,x86: Make user_64bit_mode() available to 32-bit builds Ricardo Neri
2017-11-01 20:55   ` [tip:x86/mpx] " tip-bot for Ricardo Neri
2017-10-27 20:25 ` [PATCH v10 04/18] uprobes/x86: Use existing definitions for segment override prefixes Ricardo Neri
2017-11-01 20:56   ` [tip:x86/mpx] " tip-bot for Ricardo Neri
2017-10-27 20:25 ` [PATCH v10 05/18] x86/mpx: Simplify handling of errors when computing linear addresses Ricardo Neri
2017-11-01 20:56   ` [tip:x86/mpx] " tip-bot for Ricardo Neri
2017-10-27 20:25 ` [PATCH v10 06/18] x86/mpx: Use signed variables to compute effective addresses Ricardo Neri
2017-11-01 20:57   ` [tip:x86/mpx] " tip-bot for Ricardo Neri
2017-10-27 20:25 ` [PATCH v10 07/18] x86/mpx: Do not use SIB.index if its value is 100b and ModRM.mod is not 11b Ricardo Neri
2017-11-01 20:57   ` [tip:x86/mpx] " tip-bot for Ricardo Neri
2017-10-27 20:25 ` [PATCH v10 08/18] x86/mpx: Do not use SIB.base if its value is 101b and ModRM.mod = 0 Ricardo Neri
2017-11-01 20:57   ` [tip:x86/mpx] " tip-bot for Ricardo Neri
2017-10-27 20:25 ` [PATCH v10 09/18] x86/mpx, x86/insn: Relocate insn util functions to a new insn-eval file Ricardo Neri
2017-11-01 20:58   ` [tip:x86/mpx] " tip-bot for Ricardo Neri
2017-10-27 20:25 ` [PATCH v10 10/18] x86/insn-eval: Do not BUG on invalid register type Ricardo Neri
2017-11-01 20:58   ` [tip:x86/mpx] " tip-bot for Ricardo Neri
2017-10-27 20:25 ` [PATCH v10 11/18] x86/insn-eval: Add a utility function to get register offsets Ricardo Neri
2017-11-01 20:59   ` [tip:x86/mpx] " tip-bot for Ricardo Neri
2017-10-27 20:25 ` [PATCH v10 12/18] x86/insn-eval: Add utility function to identify string instructions Ricardo Neri
2017-11-01 20:59   ` [tip:x86/mpx] " tip-bot for Ricardo Neri
2017-10-27 20:25 ` [PATCH v10 13/18] x86/insn-eval: Add utility functions to get segment selector Ricardo Neri
2017-11-01 21:00   ` [tip:x86/mpx] " tip-bot for Ricardo Neri
2017-11-09 11:12   ` Arnd Bergmann [this message]
2017-11-09 13:50     ` [PATCH v10 13/18] " Ingo Molnar
2017-10-27 20:25 ` [PATCH v10 14/18] x86/insn-eval: Add utility function to get segment descriptor Ricardo Neri
2017-11-01 21:00   ` [tip:x86/mpx] " tip-bot for Ricardo Neri
2017-12-05 17:48     ` Peter Zijlstra
2017-12-05 18:14       ` Borislav Petkov
2017-12-05 18:38         ` Peter Zijlstra
2017-12-05 21:29           ` Borislav Petkov
2017-12-07  7:23             ` Ricardo Neri
2017-12-07  8:03               ` Borislav Petkov
2017-12-07  7:26         ` Ricardo Neri
2017-12-07  8:01           ` Borislav Petkov
2017-10-27 20:25 ` [PATCH v10 15/18] x86/insn-eval: Add utility functions to get segment descriptor base address and limit Ricardo Neri
2017-11-01 21:00   ` [tip:x86/mpx] " tip-bot for Ricardo Neri
2017-10-27 20:25 ` [PATCH v10 16/18] x86/insn-eval: Add function to get default params of code segment Ricardo Neri
2017-11-01 21:01   ` [tip:x86/mpx] " tip-bot for Ricardo Neri
2017-10-27 20:25 ` [PATCH v10 17/18] x86/insn-eval: Indicate a 32-bit displacement if ModRM.mod is 0 and ModRM.rm is 101b Ricardo Neri
2017-11-01 21:01   ` [tip:x86/mpx] " tip-bot for Ricardo Neri
2017-10-27 20:25 ` [PATCH v10 18/18] x86/insn-eval: Incorporate segment base in linear address computation Ricardo Neri
2017-11-01 17:56   ` Borislav Petkov
2017-11-01 19:08     ` Ricardo Neri
2017-11-01 21:02   ` [tip:x86/mpx] " tip-bot for Ricardo Neri

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