Linux-Kernel Archive: Re: [PATCH V9 03/24] LoongArch: Add elf-related definitions Re: [PATCH V9 03/24] LoongArch: Add elf-related definitions From: Huacai Chen Date: Sun May 01 2022 - 10:28:06 EST Next message: Maxim Levitsky: "Re: [PATCH] KVM: x86/mmu: Do not create SPTEs for GFNs that exceed host.MAXPHYADDR" Previous message: Huacai Chen: "Re: [PATCH V9 08/24] LoongArch: Add other common headers" In reply to: WANG Xuerui: "Re: [PATCH V9 03/24] LoongArch: Add elf-related definitions" Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] Hi, Xuerui, On Sun, May 1, 2022 at 5:41 PM WANG Xuerui wrote: > > Hi, > > Commit message title could be "ELF" -- proper capitalization. OK, thanks. Huacai > > On 4/30/22 17:04, Huacai Chen wrote: > > Add elf-related definitions for LoongArch, including: EM_LOONGARCH, > > KEXEC_ARCH_LOONGARCH, AUDIT_ARCH_LOONGARCH32, AUDIT_ARCH_LOONGARCH64 > > and NT_LOONGARCH_*. > > > > Signed-off-by: Huacai Chen > > --- > > include/uapi/linux/audit.h | 2 ++ > > include/uapi/linux/elf-em.h | 1 + > > include/uapi/linux/elf.h | 5 +++++ > > include/uapi/linux/kexec.h | 1 + > > scripts/sorttable.c | 5 +++++ > > 5 files changed, 14 insertions(+) > > > > diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h > > index 8eda133ca4c1..7c1dc818b1d5 100644 > > --- a/include/uapi/linux/audit.h > > +++ b/include/uapi/linux/audit.h > > @@ -439,6 +439,8 @@ enum { > > #define AUDIT_ARCH_UNICORE (EM_UNICORE|__AUDIT_ARCH_LE) > > #define AUDIT_ARCH_X86_64 (EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) > > #define AUDIT_ARCH_XTENSA (EM_XTENSA) > > +#define AUDIT_ARCH_LOONGARCH32 (EM_LOONGARCH|__AUDIT_ARCH_LE) > > +#define AUDIT_ARCH_LOONGARCH64 (EM_LOONGARCH|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) > > > > #define AUDIT_PERM_EXEC 1 > > #define AUDIT_PERM_WRITE 2 > > diff --git a/include/uapi/linux/elf-em.h b/include/uapi/linux/elf-em.h > > index f47e853546fa..ef38c2bc5ab7 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_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 7ce993e6786c..1e0ae3f554f6 100644 > > --- a/include/uapi/linux/elf.h > > +++ b/include/uapi/linux/elf.h > > @@ -436,6 +436,11 @@ typedef struct elf64_shdr { > > #define NT_MIPS_DSP 0x800 /* MIPS DSP ASE registers */ > > #define NT_MIPS_FP_MODE 0x801 /* MIPS floating-point mode */ > > #define NT_MIPS_MSA 0x802 /* MIPS SIMD 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 */ > > +#define NT_LOONGARCH_LASX 0xa03 /* LoongArch Loongson Advanced SIMD Extension registers */ > > +#define NT_LOONGARCH_LBT 0xa04 /* LoongArch Loongson Binary Translation registers */ > These are named NT_LARCH_* in binutils source, better keep consistent? > > > > /* Note types with note name "GNU" */ > > #define NT_GNU_PROPERTY_TYPE_0 5 > > diff --git a/include/uapi/linux/kexec.h b/include/uapi/linux/kexec.h > > index fb7e2ef60825..981016e05cfa 100644 > > --- a/include/uapi/linux/kexec.h > > +++ b/include/uapi/linux/kexec.h > > @@ -43,6 +43,7 @@ > > #define KEXEC_ARCH_MIPS ( 8 << 16) > > #define KEXEC_ARCH_AARCH64 (183 << 16) > > #define KEXEC_ARCH_RISCV (243 << 16) > > +#define KEXEC_ARCH_LOONGARCH (258 << 16) > > > > /* The artificial cap on the number of segments passed to kexec_load. */ > > #define KEXEC_SEGMENT_MAX 16 > > diff --git a/scripts/sorttable.c b/scripts/sorttable.c > > index d00504c5f530..fba40e99f354 100644 > > --- a/scripts/sorttable.c > > +++ b/scripts/sorttable.c > > @@ -60,6 +60,10 @@ > > #define EM_RISCV 243 > > #endif > > > > +#ifndef EM_LOONGARCH > > +#define EM_LOONGARCH 258 > > +#endif > > + > > static uint32_t (*r)(const uint32_t *); > > static uint16_t (*r2)(const uint16_t *); > > static uint64_t (*r8)(const uint64_t *); > > @@ -313,6 +317,7 @@ static int do_file(char const *const fname, void *addr) > > case EM_ARCOMPACT: > > case EM_ARCV2: > > case EM_ARM: > > + case EM_LOONGARCH: > > case EM_MICROBLAZE: > > case EM_MIPS: > > case EM_XTENSA: Next message: Maxim Levitsky: "Re: [PATCH] KVM: x86/mmu: Do not create SPTEs for GFNs that exceed host.MAXPHYADDR" Previous message: Huacai Chen: "Re: [PATCH V9 08/24] LoongArch: Add other common headers" In reply to: WANG Xuerui: "Re: [PATCH V9 03/24] LoongArch: Add elf-related definitions" Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
