695c5776dc
Update headers to retrieve new IOMMUFD capabilities (ATS not-supported), VFIO migration flags (VFIO_PRECOPY_INFO_REINIT flag and VFIO_DEVICE_FEATURE_MIG_PRECOPY_INFOv2), KVM caps for LoongArch and more. Cc: Avihai Horon <avihaih@nvidia.com> Cc: Song Gao <gaosong@loongson.cn> Cc: Michael S. Tsirkin <mst@redhat.com> Cc: Cornelia Huck <cohuck@redhat.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Song Gao <gaosong@loongson.cn> Link: https://lore.kernel.org/qemu-devel/20260521081409.1843075-1-clg@redhat.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
170 lines
4.0 KiB
C
170 lines
4.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
|
|
/*
|
|
* Copyright (C) 2012 Regents of the University of California
|
|
*/
|
|
|
|
#ifndef _ASM_RISCV_PTRACE_H
|
|
#define _ASM_RISCV_PTRACE_H
|
|
|
|
#ifndef __ASSEMBLER__
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/const.h>
|
|
|
|
#define PTRACE_GETFDPIC 33
|
|
|
|
#define PTRACE_GETFDPIC_EXEC 0
|
|
#define PTRACE_GETFDPIC_INTERP 1
|
|
|
|
/*
|
|
* User-mode register state for core dumps, ptrace, sigcontext
|
|
*
|
|
* This decouples struct pt_regs from the userspace ABI.
|
|
* struct user_regs_struct must form a prefix of struct pt_regs.
|
|
*/
|
|
struct user_regs_struct {
|
|
unsigned long pc;
|
|
unsigned long ra;
|
|
unsigned long sp;
|
|
unsigned long gp;
|
|
unsigned long tp;
|
|
unsigned long t0;
|
|
unsigned long t1;
|
|
unsigned long t2;
|
|
unsigned long s0;
|
|
unsigned long s1;
|
|
unsigned long a0;
|
|
unsigned long a1;
|
|
unsigned long a2;
|
|
unsigned long a3;
|
|
unsigned long a4;
|
|
unsigned long a5;
|
|
unsigned long a6;
|
|
unsigned long a7;
|
|
unsigned long s2;
|
|
unsigned long s3;
|
|
unsigned long s4;
|
|
unsigned long s5;
|
|
unsigned long s6;
|
|
unsigned long s7;
|
|
unsigned long s8;
|
|
unsigned long s9;
|
|
unsigned long s10;
|
|
unsigned long s11;
|
|
unsigned long t3;
|
|
unsigned long t4;
|
|
unsigned long t5;
|
|
unsigned long t6;
|
|
};
|
|
|
|
struct __riscv_f_ext_state {
|
|
__u32 f[32];
|
|
__u32 fcsr;
|
|
};
|
|
|
|
struct __riscv_d_ext_state {
|
|
__u64 f[32];
|
|
__u32 fcsr;
|
|
};
|
|
|
|
struct __riscv_q_ext_state {
|
|
__u64 f[64] __attribute__((aligned(16)));
|
|
__u32 fcsr;
|
|
/*
|
|
* Reserved for expansion of sigcontext structure. Currently zeroed
|
|
* upon signal, and must be zero upon sigreturn.
|
|
*/
|
|
__u32 reserved[3];
|
|
};
|
|
|
|
struct __riscv_ctx_hdr {
|
|
__u32 magic;
|
|
__u32 size;
|
|
};
|
|
|
|
struct __riscv_extra_ext_header {
|
|
__u32 __padding[129] __attribute__((aligned(16)));
|
|
/*
|
|
* Reserved for expansion of sigcontext structure. Currently zeroed
|
|
* upon signal, and must be zero upon sigreturn.
|
|
*/
|
|
__u32 reserved;
|
|
struct __riscv_ctx_hdr hdr;
|
|
};
|
|
|
|
union __riscv_fp_state {
|
|
struct __riscv_f_ext_state f;
|
|
struct __riscv_d_ext_state d;
|
|
struct __riscv_q_ext_state q;
|
|
};
|
|
|
|
struct __riscv_v_ext_state {
|
|
unsigned long vstart;
|
|
unsigned long vl;
|
|
unsigned long vtype;
|
|
unsigned long vcsr;
|
|
unsigned long vlenb;
|
|
void *datap;
|
|
/*
|
|
* In signal handler, datap will be set a correct user stack offset
|
|
* and vector registers will be copied to the address of datap
|
|
* pointer.
|
|
*/
|
|
};
|
|
|
|
struct __riscv_v_regset_state {
|
|
unsigned long vstart;
|
|
unsigned long vl;
|
|
unsigned long vtype;
|
|
unsigned long vcsr;
|
|
unsigned long vlenb;
|
|
char vreg[];
|
|
};
|
|
|
|
/*
|
|
* According to spec: The number of bits in a single vector register,
|
|
* VLEN >= ELEN, which must be a power of 2, and must be no greater than
|
|
* 2^16 = 65536bits = 8192bytes
|
|
*/
|
|
#define RISCV_MAX_VLENB (8192)
|
|
|
|
struct __sc_riscv_cfi_state {
|
|
unsigned long ss_ptr; /* shadow stack pointer */
|
|
};
|
|
|
|
#define PTRACE_CFI_BRANCH_LANDING_PAD_EN_BIT 0
|
|
#define PTRACE_CFI_BRANCH_LANDING_PAD_LOCK_BIT 1
|
|
#define PTRACE_CFI_BRANCH_EXPECTED_LANDING_PAD_BIT 2
|
|
#define PTRACE_CFI_SHADOW_STACK_EN_BIT 3
|
|
#define PTRACE_CFI_SHADOW_STACK_LOCK_BIT 4
|
|
#define PTRACE_CFI_SHADOW_STACK_PTR_BIT 5
|
|
|
|
#define PTRACE_CFI_BRANCH_LANDING_PAD_EN_STATE _BITUL(PTRACE_CFI_BRANCH_LANDING_PAD_EN_BIT)
|
|
#define PTRACE_CFI_BRANCH_LANDING_PAD_LOCK_STATE \
|
|
_BITUL(PTRACE_CFI_BRANCH_LANDING_PAD_LOCK_BIT)
|
|
#define PTRACE_CFI_BRANCH_EXPECTED_LANDING_PAD_STATE \
|
|
_BITUL(PTRACE_CFI_BRANCH_EXPECTED_LANDING_PAD_BIT)
|
|
#define PTRACE_CFI_SHADOW_STACK_EN_STATE _BITUL(PTRACE_CFI_SHADOW_STACK_EN_BIT)
|
|
#define PTRACE_CFI_SHADOW_STACK_LOCK_STATE _BITUL(PTRACE_CFI_SHADOW_STACK_LOCK_BIT)
|
|
#define PTRACE_CFI_SHADOW_STACK_PTR_STATE _BITUL(PTRACE_CFI_SHADOW_STACK_PTR_BIT)
|
|
|
|
#define PTRACE_CFI_STATE_INVALID_MASK ~(PTRACE_CFI_BRANCH_LANDING_PAD_EN_STATE | \
|
|
PTRACE_CFI_BRANCH_LANDING_PAD_LOCK_STATE | \
|
|
PTRACE_CFI_BRANCH_EXPECTED_LANDING_PAD_STATE | \
|
|
PTRACE_CFI_SHADOW_STACK_EN_STATE | \
|
|
PTRACE_CFI_SHADOW_STACK_LOCK_STATE | \
|
|
PTRACE_CFI_SHADOW_STACK_PTR_STATE)
|
|
|
|
struct __cfi_status {
|
|
__u64 cfi_state;
|
|
};
|
|
|
|
struct user_cfi_state {
|
|
struct __cfi_status cfi_status;
|
|
__u64 shstk_ptr;
|
|
};
|
|
|
|
#endif /* __ASSEMBLER__ */
|
|
|
|
#endif /* _ASM_RISCV_PTRACE_H */
|