From: "tip-bot2 for Borislav Petkov" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: Borislav Petkov <bp@suse.de>,
x86@kernel.org, linux-kernel@vger.kernel.org
Subject: [tip: x86/core] x86/insn: Rename insn_decode() to insn_decode_from_regs()
Date: Mon, 15 Mar 2021 15:47:49 -0000 [thread overview]
Message-ID: <161582326994.398.12589749659003414578.tip-bot2@tip-bot2> (raw)
In-Reply-To: <20210304174237.31945-2-bp@alien8.de>
The following commit has been merged into the x86/core branch of tip:
Commit-ID: 9e761296c52dcdb1aaa151b65bd39accb05740d9
Gitweb: https://git.kernel.org/tip/9e761296c52dcdb1aaa151b65bd39accb05740d9
Author: Borislav Petkov <bp@suse.de>
AuthorDate: Mon, 02 Nov 2020 18:47:34 +01:00
Committer: Borislav Petkov <bp@suse.de>
CommitterDate: Mon, 15 Mar 2021 10:53:10 +01:00
x86/insn: Rename insn_decode() to insn_decode_from_regs()
Rename insn_decode() to insn_decode_from_regs() to denote that it
receives regs as param and uses registers from there during decoding.
Free the former name for a more generic version of the function.
No functional changes.
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20210304174237.31945-2-bp@alien8.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 98b4dae..91d7182 100644
--- a/arch/x86/include/asm/insn-eval.h
+++ b/arch/x86/include/asm/insn-eval.h
@@ -25,7 +25,7 @@ int insn_fetch_from_user(struct pt_regs *regs,
unsigned char buf[MAX_INSN_SIZE]);
int insn_fetch_from_user_inatomic(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_from_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 225704e..a28922f 100644
--- a/arch/x86/kernel/sev-es.c
+++ b/arch/x86/kernel/sev-es.c
@@ -266,7 +266,7 @@ 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_from_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 f6225bf..8032f5f 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_from_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 8cec461..422a592 100644
--- a/arch/x86/lib/insn-eval.c
+++ b/arch/x86/lib/insn-eval.c
@@ -1488,7 +1488,7 @@ int insn_fetch_from_user_inatomic(struct pt_regs *regs, unsigned char buf[MAX_IN
}
/**
- * insn_decode() - Decode an instruction
+ * insn_decode_from_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
@@ -1501,8 +1501,8 @@ int insn_fetch_from_user_inatomic(struct pt_regs *regs, unsigned char buf[MAX_IN
*
* 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_from_regs(struct insn *insn, struct pt_regs *regs,
+ unsigned char buf[MAX_INSN_SIZE], int buf_size)
{
int seg_defs;
next prev parent reply other threads:[~2021-03-15 15:48 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-04 17:42 [PATCH v3 00/21] x86/insn: Add an insn_decode() API Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 01/21] x86/insn: Rename insn_decode() to insn_decode_from_regs() Borislav Petkov
2021-03-15 15:47 ` tip-bot2 for Borislav Petkov [this message]
2021-03-04 17:42 ` [PATCH v3 02/21] x86/insn: Add @buf_len param to insn_init() kernel-doc comment Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 03/21] x86/insn: Add a __ignore_sync_check__ marker Borislav Petkov
2021-03-12 3:07 ` Masami Hiramatsu
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 04/21] x86/insn: Add an insn_decode() API Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-15 16:53 ` Peter Zijlstra
2021-03-17 1:14 ` [PATCH v3 04/21] " Ian Rogers
2021-03-24 13:43 ` Arnaldo Carvalho de Melo
2021-03-24 13:54 ` Borislav Petkov
2021-03-24 18:21 ` Ian Rogers
2021-03-24 18:52 ` Arnaldo Carvalho de Melo
2021-03-04 17:42 ` [PATCH v3 05/21] x86/insn-eval: Handle return values from the decoder Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 06/21] x86/boot/compressed/sev-es: Convert to insn_decode() Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 07/21] perf/x86/intel/ds: Check insn_get_length() retval Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 08/21] perf/x86/intel/ds: Check return values of insn decoder functions Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 09/21] x86/alternative: Use insn_decode() Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 10/21] x86/mce: Convert to insn_decode() Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 11/21] x86/kprobes: " Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 12/21] x86/sev-es: Split vc_decode_insn() Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 13/21] x86/sev-es: Convert to insn_decode() Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 14/21] x86/traps: " Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 15/21] x86/uprobes: " Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 16/21] x86/tools/insn_decoder_test: " Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 17/21] tools/objtool: " Borislav Petkov
2021-03-04 17:49 ` Peter Zijlstra
2021-03-04 18:06 ` Borislav Petkov
2021-03-05 8:55 ` Peter Zijlstra
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 18/21] x86/tools/insn_sanity: " Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 19/21] tools/perf: " Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 20/21] x86/insn: Remove kernel_insn_init() Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 21/21] x86/insn: Make insn_complete() static Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
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