linux-kernel - [RFC PATCH v3 12/37] kvx: Add ELF-related definitions

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Message-ID: <20240722094226.21602-13-ysionneau@kalrayinc.com>
Date: Mon, 22 Jul 2024 11:41:23 +0200
From: ysionneau@...rayinc.com
To: linux-kernel@...r.kernel.org, Paul Moore <paul@...l-moore.com>, Eric
 Paris <eparis@...hat.com>, Eric Biederman <ebiederm@...ssion.com>, Kees Cook
 <kees@...nel.org>
Cc: Jonathan Borne <jborne@...rayinc.com>, Julian Vetter
 <jvetter@...rayinc.com>, Yann Sionneau <ysionneau@...rayinc.com>, Clement
 Leger <clement@...ment-leger.fr>, audit@...r.kernel.org, linux-mm@...ck.org
Subject: [RFC PATCH v3 12/37] kvx: Add ELF-related definitions

From: Yann Sionneau <ysionneau@...rayinc.com>

Add ELF-related definitions for kvx, including: EM_KVX, AUDIT_ARCH_KVX
and NT_KVX_TCA.

Co-developed-by: Clement Leger <clement@...ment-leger.fr>
Signed-off-by: Clement Leger <clement@...ment-leger.fr>
Signed-off-by: Yann Sionneau <ysionneau@...rayinc.com>
---

Notes:

V2 -> V3: update NT_KVX_TCA register set number macro
---
 include/uapi/linux/audit.h  | 1 +
 include/uapi/linux/elf-em.h | 1 +
 include/uapi/linux/elf.h    | 1 +
 3 files changed, 3 insertions(+)

diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h
index d676ed2b246ec..4db7aa3f84c70 100644
--- a/include/uapi/linux/audit.h
+++ b/include/uapi/linux/audit.h
@@ -402,6 +402,7 @@ enum {
 #define AUDIT_ARCH_HEXAGON	(EM_HEXAGON)
 #define AUDIT_ARCH_I386		(EM_386|__AUDIT_ARCH_LE)
 #define AUDIT_ARCH_IA64		(EM_IA_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_KVX		(EM_KVX|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
 #define AUDIT_ARCH_M32R		(EM_M32R)
 #define AUDIT_ARCH_M68K		(EM_68K)
 #define AUDIT_ARCH_MICROBLAZE	(EM_MICROBLAZE)
diff --git a/include/uapi/linux/elf-em.h b/include/uapi/linux/elf-em.h
index ef38c2bc5ab7a..9cc348be7f860 100644
--- a/include/uapi/linux/elf-em.h
+++ b/include/uapi/linux/elf-em.h
@@ -51,6 +51,7 @@
 #define EM_RISCV	243	/* RISC-V */
 #define EM_BPF		247	/* Linux BPF - in-kernel virtual machine */
 #define EM_CSKY		252	/* C-SKY */
+#define EM_KVX		256	/* Kalray VLIW Architecture */
 #define EM_LOONGARCH	258	/* LoongArch */
 #define EM_FRV		0x5441	/* Fujitsu FR-V */
 
diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h
index b54b313bcf073..2d4885f2e4995 100644
--- a/include/uapi/linux/elf.h
+++ b/include/uapi/linux/elf.h
@@ -448,6 +448,7 @@ typedef struct elf64_shdr {
 #define NT_MIPS_MSA	0x802		/* MIPS SIMD registers */
 #define NT_RISCV_CSR	0x900		/* RISC-V Control and Status Registers */
 #define NT_RISCV_VECTOR	0x901		/* RISC-V vector registers */
+#define NT_KVX_TCA		0x902	/* kvx TCA registers */
 #define NT_LOONGARCH_CPUCFG	0xa00	/* LoongArch CPU config registers */
 #define NT_LOONGARCH_CSR	0xa01	/* LoongArch control and status registers */
 #define NT_LOONGARCH_LSX	0xa02	/* LoongArch Loongson SIMD Extension registers */
-- 
2.45.2