From mboxrd@z Thu Jan 1 00:00:00 1970 From: ldv@altlinux.org (Dmitry V. Levin) Date: Fri, 21 Dec 2018 04:21:12 +0300 Subject: [PATCH v6 05/27] arc: define syscall_get_arch() In-Reply-To: <20181213172146.GE6024@altlinux.org> References: <20181213171833.GA5240@altlinux.org> <20181213172146.GE6024@altlinux.org> List-ID: Message-ID: <20181221012112.GB4591@altlinux.org> To: linux-snps-arc@lists.infradead.org Hi, On Thu, Dec 13, 2018@08:21:46PM +0300, Dmitry V. Levin wrote: > syscall_get_arch() is required to be implemented on all architectures > in addition to already implemented syscall_get_nr(), > syscall_get_arguments(), syscall_get_error(), and > syscall_get_return_value() functions in order to extend the generic > ptrace API with PTRACE_GET_SYSCALL_INFO request. > > Acked-by: Vineet Gupta > Cc: Elvira Khabirova > Cc: Eugene Syromyatnikov > Cc: Oleg Nesterov > Cc: Andy Lutomirski > Cc: Alexey Brodkin > Cc: Paul Moore > Cc: Eric Paris > Cc: linux-snps-arc at lists.infradead.org > Cc: linux-audit at redhat.com > Signed-off-by: Dmitry V. Levin > --- Looks like the whole series is going to be pinged for quite some time yet, so would you mind taking this patch into your arc tree, please? Thanks. > Notes: > v6: unchanged > v5: added Cc > v2: added Acked-by > > arch/arc/include/asm/syscall.h | 11 +++++++++++ > include/uapi/linux/audit.h | 4 ++++ > 2 files changed, 15 insertions(+) > > diff --git a/arch/arc/include/asm/syscall.h b/arch/arc/include/asm/syscall.h > index 29de09804306..c7fc4c0c3bcb 100644 > --- a/arch/arc/include/asm/syscall.h > +++ b/arch/arc/include/asm/syscall.h > @@ -9,6 +9,7 @@ > #ifndef _ASM_ARC_SYSCALL_H > #define _ASM_ARC_SYSCALL_H 1 > > +#include > #include > #include > #include > @@ -68,4 +69,14 @@ syscall_get_arguments(struct task_struct *task, struct pt_regs *regs, > } > } > > +static inline int > +syscall_get_arch(void) > +{ > + return IS_ENABLED(CONFIG_ISA_ARCOMPACT) > + ? (IS_ENABLED(CONFIG_CPU_BIG_ENDIAN) > + ? AUDIT_ARCH_ARCOMPACTBE : AUDIT_ARCH_ARCOMPACT) > + : (IS_ENABLED(CONFIG_CPU_BIG_ENDIAN) > + ? AUDIT_ARCH_ARCV2BE : AUDIT_ARCH_ARCV2); > +} > + > #endif > diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h > index 818ae690ab79..bedf3bf54c3a 100644 > --- a/include/uapi/linux/audit.h > +++ b/include/uapi/linux/audit.h > @@ -375,6 +375,10 @@ enum { > > #define AUDIT_ARCH_AARCH64 (EM_AARCH64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) > #define AUDIT_ARCH_ALPHA (EM_ALPHA|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) > +#define AUDIT_ARCH_ARCOMPACT (EM_ARCOMPACT|__AUDIT_ARCH_LE) > +#define AUDIT_ARCH_ARCOMPACTBE (EM_ARCOMPACT) > +#define AUDIT_ARCH_ARCV2 (EM_ARCV2|__AUDIT_ARCH_LE) > +#define AUDIT_ARCH_ARCV2BE (EM_ARCV2) > #define AUDIT_ARCH_ARM (EM_ARM|__AUDIT_ARCH_LE) > #define AUDIT_ARCH_ARMEB (EM_ARM) > #define AUDIT_ARCH_CRIS (EM_CRIS|__AUDIT_ARCH_LE) > -- > ldv -- ldv -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 801 bytes Desc: not available URL: From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3B1E0C43387 for ; Fri, 21 Dec 2018 01:21:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1166F218E0 for ; Fri, 21 Dec 2018 01:21:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387909AbeLUBVQ (ORCPT ); Thu, 20 Dec 2018 20:21:16 -0500 Received: from vmicros1.altlinux.org ([194.107.17.57]:33068 "EHLO vmicros1.altlinux.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730371AbeLUBVP (ORCPT ); Thu, 20 Dec 2018 20:21:15 -0500 Received: from mua.local.altlinux.org (mua.local.altlinux.org [192.168.1.14]) by vmicros1.altlinux.org (Postfix) with ESMTP id 6BDA572CC53; Fri, 21 Dec 2018 04:21:12 +0300 (MSK) Received: by mua.local.altlinux.org (Postfix, from userid 508) id 5CC5C964E9F; Fri, 21 Dec 2018 04:21:12 +0300 (MSK) Date: Fri, 21 Dec 2018 04:21:12 +0300 From: "Dmitry V. Levin" To: Vineet Gupta Cc: linux-snps-arc@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v6 05/27] arc: define syscall_get_arch() Message-ID: <20181221012112.GB4591@altlinux.org> References: <20181213171833.GA5240@altlinux.org> <20181213172146.GE6024@altlinux.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="rS8CxjVDS/+yyDmU" Content-Disposition: inline In-Reply-To: <20181213172146.GE6024@altlinux.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --rS8CxjVDS/+yyDmU Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, On Thu, Dec 13, 2018 at 08:21:46PM +0300, Dmitry V. Levin wrote: > syscall_get_arch() is required to be implemented on all architectures > in addition to already implemented syscall_get_nr(), > syscall_get_arguments(), syscall_get_error(), and > syscall_get_return_value() functions in order to extend the generic > ptrace API with PTRACE_GET_SYSCALL_INFO request. >=20 > Acked-by: Vineet Gupta > Cc: Elvira Khabirova > Cc: Eugene Syromyatnikov > Cc: Oleg Nesterov > Cc: Andy Lutomirski > Cc: Alexey Brodkin > Cc: Paul Moore > Cc: Eric Paris > Cc: linux-snps-arc@lists.infradead.org > Cc: linux-audit@redhat.com > Signed-off-by: Dmitry V. Levin > --- Looks like the whole series is going to be pinged for quite some time yet, so would you mind taking this patch into your arc tree, please? =20 Thanks. > Notes: > v6: unchanged > v5: added Cc > v2: added Acked-by >=20 > arch/arc/include/asm/syscall.h | 11 +++++++++++ > include/uapi/linux/audit.h | 4 ++++ > 2 files changed, 15 insertions(+) >=20 > diff --git a/arch/arc/include/asm/syscall.h b/arch/arc/include/asm/syscal= l.h > index 29de09804306..c7fc4c0c3bcb 100644 > --- a/arch/arc/include/asm/syscall.h > +++ b/arch/arc/include/asm/syscall.h > @@ -9,6 +9,7 @@ > #ifndef _ASM_ARC_SYSCALL_H > #define _ASM_ARC_SYSCALL_H 1 > =20 > +#include > #include > #include > #include > @@ -68,4 +69,14 @@ syscall_get_arguments(struct task_struct *task, struct= pt_regs *regs, > } > } > =20 > +static inline int > +syscall_get_arch(void) > +{ > + return IS_ENABLED(CONFIG_ISA_ARCOMPACT) > + ? (IS_ENABLED(CONFIG_CPU_BIG_ENDIAN) > + ? AUDIT_ARCH_ARCOMPACTBE : AUDIT_ARCH_ARCOMPACT) > + : (IS_ENABLED(CONFIG_CPU_BIG_ENDIAN) > + ? AUDIT_ARCH_ARCV2BE : AUDIT_ARCH_ARCV2); > +} > + > #endif > diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h > index 818ae690ab79..bedf3bf54c3a 100644 > --- a/include/uapi/linux/audit.h > +++ b/include/uapi/linux/audit.h > @@ -375,6 +375,10 @@ enum { > =20 > #define AUDIT_ARCH_AARCH64 (EM_AARCH64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_L= E) > #define AUDIT_ARCH_ALPHA (EM_ALPHA|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) > +#define AUDIT_ARCH_ARCOMPACT (EM_ARCOMPACT|__AUDIT_ARCH_LE) > +#define AUDIT_ARCH_ARCOMPACTBE (EM_ARCOMPACT) > +#define AUDIT_ARCH_ARCV2 (EM_ARCV2|__AUDIT_ARCH_LE) > +#define AUDIT_ARCH_ARCV2BE (EM_ARCV2) > #define AUDIT_ARCH_ARM (EM_ARM|__AUDIT_ARCH_LE) > #define AUDIT_ARCH_ARMEB (EM_ARM) > #define AUDIT_ARCH_CRIS (EM_CRIS|__AUDIT_ARCH_LE) > --=20 > ldv --=20 ldv --rS8CxjVDS/+yyDmU Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIcBAEBCAAGBQJcHEAIAAoJEAVFT+BVnCUIj64QAN+CJFaqs0fVQkjLcQmFsy5h 2um7A8pboavvEjPHETgHBwRxcPXBJvDCzUUwlHnA+sW0OOcBDDYAyLtVivXM7haq V3fSvtuGE4L04zbkJY20PveFmpf1cy0HFyTG4RP1wyo1Fy++u/MlB42JYCYp9pfS mhCHTb4IL2eUOA61ZHr81UHv/TCQurOfWyhL28F+YuzlSBSrYPuS/coK1QaLBxdY ns2UTVkQhHTI2hl7za9/GgaMTDjamLqjisiv/vZOPTo0dDKFB243sJh5r0nPeVhR Ep+smjcKmdMLgPAYe8zKzuuom+krJnDSGiPI6shEGDNybZ4yj51QseDABER7uByJ cXhGTJ2LfI1wsh5+QFlw9j9LLhxSNS15tUtb56MI8TUFUSyYW7MFrtiAQhn3Cxl6 3mJqfae4uMB5QNDO7DpRztazu3hQlvMJj7RooqDMPV5eJQEoKTrk/BBQncfMKxCl NUaIEvqefVUKxPUHWTIJnzqpW7LhfsaWW/P7L1sHsV8v/9jl5N+NPzgIks4ZbV+9 nGxEOrEGBwZs89rNIBPQKtgaelZ99lUc+gQ1foLfph4IMtlOvF2cC0TEN1z9rU/m r5ZthYYLmuJN4XndfH46naUPReWjFB+F5o7cwjHPhofwKZLjUsi2KteU/6JILrEV Pww0D9NH9z3weJWJ5oCi =TZbn -----END PGP SIGNATURE----- --rS8CxjVDS/+yyDmU--