diff options
| author | Joerg Roedel <jroedel@suse.de> | 2020-09-07 16:15:09 +0300 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2020-09-07 20:45:24 +0300 |
| commit | 172b75e56b08846e6fb07a88e5685ce4e24f4620 (patch) | |
| tree | 93def6ef8018f5ad625cb03347893a7c3fddb667 /arch/x86/include/asm/insn-eval.h | |
| parent | 05a2ae7c033ee30f25fbed3ceed549a5cac398a9 (diff) | |
| download | linux-172b75e56b08846e6fb07a88e5685ce4e24f4620.tar.xz | |
x86/umip: Factor out instruction fetch
Factor out the code to fetch the instruction from user-space to a helper
function.
No functional changes.
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20200907131613.12703-9-joro@8bytes.org
Diffstat (limited to 'arch/x86/include/asm/insn-eval.h')
| -rw-r--r-- | arch/x86/include/asm/insn-eval.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/insn-eval.h b/arch/x86/include/asm/insn-eval.h index 2b6ccf2c49f1..b8b9ef1bbd06 100644 --- a/arch/x86/include/asm/insn-eval.h +++ b/arch/x86/include/asm/insn-eval.h @@ -19,5 +19,7 @@ void __user *insn_get_addr_ref(struct insn *insn, struct pt_regs *regs); int insn_get_modrm_rm_off(struct insn *insn, struct pt_regs *regs); unsigned long insn_get_seg_base(struct pt_regs *regs, int seg_reg_idx); int insn_get_code_seg_params(struct pt_regs *regs); +int insn_fetch_from_user(struct pt_regs *regs, + unsigned char buf[MAX_INSN_SIZE]); #endif /* _ASM_X86_INSN_EVAL_H */ |