Messages in this thread Patch in this message | | | From | Borislav Petkov <> | Subject | [RFC PATCH v0 01/19] x86/insn: Rename insn_decode() to insn_decode_regs() | Date | Tue, 24 Nov 2020 11:19:34 +0100 |
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From: Borislav Petkov <bp@suse.de>
Rename insn_decode() to insn_decode_regs() to denote that it receives regs as param and free the name for a generic version.
No functional changes.
Signed-off-by: Borislav Petkov <bp@suse.de> --- arch/x86/include/asm/insn-eval.h | 4 ++-- arch/x86/kernel/sev-es.c | 2 +- arch/x86/kernel/umip.c | 2 +- arch/x86/lib/insn-eval.c | 6 +++--- 4 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/arch/x86/include/asm/insn-eval.h b/arch/x86/include/asm/insn-eval.h index a0f839aa144d..3797497a9270 100644 --- a/arch/x86/include/asm/insn-eval.h +++ b/arch/x86/include/asm/insn-eval.h @@ -23,7 +23,7 @@ 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]); -bool insn_decode(struct insn *insn, struct pt_regs *regs, - unsigned char buf[MAX_INSN_SIZE], int buf_size); +bool insn_decode_regs(struct insn *insn, struct pt_regs *regs, + unsigned char buf[MAX_INSN_SIZE], int buf_size); #endif /* _ASM_X86_INSN_EVAL_H */ diff --git a/arch/x86/kernel/sev-es.c b/arch/x86/kernel/sev-es.c index 0bd1a0fc587e..37736486603e 100644 --- a/arch/x86/kernel/sev-es.c +++ b/arch/x86/kernel/sev-es.c @@ -256,7 +256,7 @@ static enum es_result vc_decode_insn(struct es_em_ctxt *ctxt) return ES_EXCEPTION; } - if (!insn_decode(&ctxt->insn, ctxt->regs, buffer, res)) + if (!insn_decode_regs(&ctxt->insn, ctxt->regs, buffer, res)) return ES_DECODE_FAILED; } else { res = vc_fetch_insn_kernel(ctxt, buffer); diff --git a/arch/x86/kernel/umip.c b/arch/x86/kernel/umip.c index f6225bf22c02..e3584894b074 100644 --- a/arch/x86/kernel/umip.c +++ b/arch/x86/kernel/umip.c @@ -356,7 +356,7 @@ bool fixup_umip_exception(struct pt_regs *regs) if (!nr_copied) return false; - if (!insn_decode(&insn, regs, buf, nr_copied)) + if (!insn_decode_regs(&insn, regs, buf, nr_copied)) return false; umip_inst = identify_insn(&insn); diff --git a/arch/x86/lib/insn-eval.c b/arch/x86/lib/insn-eval.c index 58f7fb95c7f4..99fafbaf8555 100644 --- a/arch/x86/lib/insn-eval.c +++ b/arch/x86/lib/insn-eval.c @@ -1454,7 +1454,7 @@ int insn_fetch_from_user(struct pt_regs *regs, unsigned char buf[MAX_INSN_SIZE]) } /** - * insn_decode() - Decode an instruction + * insn_decode_regs() - Decode an instruction * @insn: Structure to store decoded instruction * @regs: Structure with register values as seen when entering kernel mode * @buf: Buffer containing the instruction bytes @@ -1467,8 +1467,8 @@ int insn_fetch_from_user(struct pt_regs *regs, unsigned char buf[MAX_INSN_SIZE]) * * True if instruction was decoded, False otherwise. */ -bool insn_decode(struct insn *insn, struct pt_regs *regs, - unsigned char buf[MAX_INSN_SIZE], int buf_size) +bool insn_decode_regs(struct insn *insn, struct pt_regs *regs, + unsigned char buf[MAX_INSN_SIZE], int buf_size) { int seg_defs; -- 2.21.0
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