From 8d58ed37f168b3ae927cbb2967089c85d10ef6f2 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Fri, 11 Sep 2020 05:51:53 -0700 Subject: [PATCH] x86: Add NT_X86_CET note Define NT_X86_CET which is the proposed note for x86 CET state to support Intel CET in Linux kernel. Double check it after Intel CET patches have been merged into Linux kernel. binutils/ * readelf.c (get_note_type): Support NT_X86_CET. include/ * elf/common.h (NT_X86_CET): New. --- binutils/ChangeLog | 4 ++++ binutils/readelf.c | 2 ++ include/ChangeLog | 4 ++++ include/elf/common.h | 2 ++ 4 files changed, 12 insertions(+) diff --git a/binutils/ChangeLog b/binutils/ChangeLog index a925dbbbcd5..44c388a23f8 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,7 @@ +2020-09-11 H.J. Lu + + * readelf.c (get_note_type): Support NT_X86_CET. + 2020-09-11 Nick Clifton PR 26595 diff --git a/binutils/readelf.c b/binutils/readelf.c index cb4208f7b96..95720ea0552 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -17953,6 +17953,8 @@ get_note_type (Filedata * filedata, unsigned e_type) return _("NT_386_IOPERM (x86 I/O permissions)"); case NT_X86_XSTATE: return _("NT_X86_XSTATE (x86 XSAVE extended state)"); + case NT_X86_CET: + return _("NT_X86_CET (x86 CET state)"); case NT_S390_HIGH_GPRS: return _("NT_S390_HIGH_GPRS (s390 upper register halves)"); case NT_S390_TIMER: diff --git a/include/ChangeLog b/include/ChangeLog index cc29c6da6a9..ac904ea0fe6 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,7 @@ +2020-09-11 H.J. Lu + + * elf/common.h (NT_X86_CET): New. + 2020-09-10 Cooper Qu * opcode/csky.h (CSKY_ARCH_804): Define. diff --git a/include/elf/common.h b/include/elf/common.h index 805058146ab..571e21af29a 100644 --- a/include/elf/common.h +++ b/include/elf/common.h @@ -619,6 +619,8 @@ /* note name must be "LINUX". */ #define NT_X86_XSTATE 0x202 /* x86 XSAVE extended state */ /* note name must be "LINUX". */ +#define NT_X86_CET 0x203 /* x86 CET state. */ + /* note name must be "LINUX". */ #define NT_S390_HIGH_GPRS 0x300 /* S/390 upper halves of GPRs */ /* note name must be "LINUX". */ #define NT_S390_TIMER 0x301 /* S390 timer */ -- 2.30.2