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Message-Id: <20220929222936.14584-36-rick.p.edgecombe@intel.com>
Date: Thu, 29 Sep 2022 15:29:32 -0700
From: Rick Edgecombe <rick.p.edgecombe@...el.com>
To: x86@...nel.org, "H . Peter Anvin" <hpa@...or.com>,
Thomas Gleixner <tglx@...utronix.de>,
Ingo Molnar <mingo@...hat.com>, linux-kernel@...r.kernel.org,
linux-doc@...r.kernel.org, linux-mm@...ck.org,
linux-arch@...r.kernel.org, linux-api@...r.kernel.org,
Arnd Bergmann <arnd@...db.de>,
Andy Lutomirski <luto@...nel.org>,
Balbir Singh <bsingharora@...il.com>,
Borislav Petkov <bp@...en8.de>,
Cyrill Gorcunov <gorcunov@...il.com>,
Dave Hansen <dave.hansen@...ux.intel.com>,
Eugene Syromiatnikov <esyr@...hat.com>,
Florian Weimer <fweimer@...hat.com>,
"H . J . Lu" <hjl.tools@...il.com>, Jann Horn <jannh@...gle.com>,
Jonathan Corbet <corbet@....net>,
Kees Cook <keescook@...omium.org>,
Mike Kravetz <mike.kravetz@...cle.com>,
Nadav Amit <nadav.amit@...il.com>,
Oleg Nesterov <oleg@...hat.com>, Pavel Machek <pavel@....cz>,
Peter Zijlstra <peterz@...radead.org>,
Randy Dunlap <rdunlap@...radead.org>,
"Ravi V . Shankar" <ravi.v.shankar@...el.com>,
Weijiang Yang <weijiang.yang@...el.com>,
"Kirill A . Shutemov" <kirill.shutemov@...ux.intel.com>,
joao.moreira@...el.com, John Allen <john.allen@....com>,
kcc@...gle.com, eranian@...gle.com, rppt@...nel.org,
jamorris@...ux.microsoft.com, dethoma@...rosoft.com
Cc: rick.p.edgecombe@...el.com
Subject: [OPTIONAL/CLEANUP v2 35/39] x86: Improve formatting of user_regset arrays
Back in 2018, Ingo Molnar suggested[0] to improve the formatting of the
struct user_regset arrays. They have multiple member initializations per
line and some lines exceed 100 chars. Reformat them like he suggested.
[0] https://lore.kernel.org/lkml/20180711102035.GB8574@gmail.com/
Signed-off-by: Rick Edgecombe <rick.p.edgecombe@...el.com>
---
v2:
- New patch
arch/x86/kernel/ptrace.c | 107 ++++++++++++++++++++++++---------------
1 file changed, 65 insertions(+), 42 deletions(-)
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index 1a4df5fbc5e9..eed8a65d335d 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -1235,28 +1235,37 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
static struct user_regset x86_64_regsets[] __ro_after_init = {
[REGSET_GENERAL64] = {
- .core_note_type = NT_PRSTATUS,
- .n = sizeof(struct user_regs_struct) / sizeof(long),
- .size = sizeof(long), .align = sizeof(long),
- .regset_get = genregs_get, .set = genregs_set
+ .core_note_type = NT_PRSTATUS,
+ .n = sizeof(struct user_regs_struct) / sizeof(long),
+ .size = sizeof(long),
+ .align = sizeof(long),
+ .regset_get = genregs_get,
+ .set = genregs_set
},
[REGSET_FP64] = {
- .core_note_type = NT_PRFPREG,
- .n = sizeof(struct fxregs_state) / sizeof(long),
- .size = sizeof(long), .align = sizeof(long),
- .active = regset_xregset_fpregs_active, .regset_get = xfpregs_get, .set = xfpregs_set
+ .core_note_type = NT_PRFPREG,
+ .n = sizeof(struct fxregs_state) / sizeof(long),
+ .size = sizeof(long),
+ .align = sizeof(long),
+ .active = regset_xregset_fpregs_active,
+ .regset_get = xfpregs_get,
+ .set = xfpregs_set
},
[REGSET_XSTATE64] = {
- .core_note_type = NT_X86_XSTATE,
- .size = sizeof(u64), .align = sizeof(u64),
- .active = xstateregs_active, .regset_get = xstateregs_get,
- .set = xstateregs_set
+ .core_note_type = NT_X86_XSTATE,
+ .size = sizeof(u64),
+ .align = sizeof(u64),
+ .active = xstateregs_active,
+ .regset_get = xstateregs_get,
+ .set = xstateregs_set
},
[REGSET_IOPERM64] = {
- .core_note_type = NT_386_IOPERM,
- .n = IO_BITMAP_LONGS,
- .size = sizeof(long), .align = sizeof(long),
- .active = ioperm_active, .regset_get = ioperm_get
+ .core_note_type = NT_386_IOPERM,
+ .n = IO_BITMAP_LONGS,
+ .size = sizeof(long),
+ .align = sizeof(long),
+ .active = ioperm_active,
+ .regset_get = ioperm_get
},
};
@@ -1276,42 +1285,56 @@ static const struct user_regset_view user_x86_64_view = {
#if defined CONFIG_X86_32 || defined CONFIG_IA32_EMULATION
static struct user_regset x86_32_regsets[] __ro_after_init = {
[REGSET_GENERAL32] = {
- .core_note_type = NT_PRSTATUS,
- .n = sizeof(struct user_regs_struct32) / sizeof(u32),
- .size = sizeof(u32), .align = sizeof(u32),
- .regset_get = genregs32_get, .set = genregs32_set
+ .core_note_type = NT_PRSTATUS,
+ .n = sizeof(struct user_regs_struct32) / sizeof(u32),
+ .size = sizeof(u32),
+ .align = sizeof(u32),
+ .regset_get = genregs32_get,
+ .set = genregs32_set
},
[REGSET_FP32] = {
- .core_note_type = NT_PRFPREG,
- .n = sizeof(struct user_i387_ia32_struct) / sizeof(u32),
- .size = sizeof(u32), .align = sizeof(u32),
- .active = regset_fpregs_active, .regset_get = fpregs_get, .set = fpregs_set
+ .core_note_type = NT_PRFPREG,
+ .n = sizeof(struct user_i387_ia32_struct) / sizeof(u32),
+ .size = sizeof(u32),
+ .align = sizeof(u32),
+ .active = regset_fpregs_active,
+ .regset_get = fpregs_get,
+ .set = fpregs_set
},
[REGSET_XFP32] = {
- .core_note_type = NT_PRXFPREG,
- .n = sizeof(struct fxregs_state) / sizeof(u32),
- .size = sizeof(u32), .align = sizeof(u32),
- .active = regset_xregset_fpregs_active, .regset_get = xfpregs_get, .set = xfpregs_set
+ .core_note_type = NT_PRXFPREG,
+ .n = sizeof(struct fxregs_state) / sizeof(u32),
+ .size = sizeof(u32),
+ .align = sizeof(u32),
+ .active = regset_xregset_fpregs_active,
+ .regset_get = xfpregs_get,
+ .set = xfpregs_set
},
[REGSET_XSTATE32] = {
- .core_note_type = NT_X86_XSTATE,
- .size = sizeof(u64), .align = sizeof(u64),
- .active = xstateregs_active, .regset_get = xstateregs_get,
- .set = xstateregs_set
+ .core_note_type = NT_X86_XSTATE,
+ .size = sizeof(u64),
+ .align = sizeof(u64),
+ .active = xstateregs_active,
+ .regset_get = xstateregs_get,
+ .set = xstateregs_set
},
[REGSET_TLS32] = {
- .core_note_type = NT_386_TLS,
- .n = GDT_ENTRY_TLS_ENTRIES, .bias = GDT_ENTRY_TLS_MIN,
- .size = sizeof(struct user_desc),
- .align = sizeof(struct user_desc),
- .active = regset_tls_active,
- .regset_get = regset_tls_get, .set = regset_tls_set
+ .core_note_type = NT_386_TLS,
+ .n = GDT_ENTRY_TLS_ENTRIES,
+ .bias = GDT_ENTRY_TLS_MIN,
+ .size = sizeof(struct user_desc),
+ .align = sizeof(struct user_desc),
+ .active = regset_tls_active,
+ .regset_get = regset_tls_get,
+ .set = regset_tls_set
},
[REGSET_IOPERM32] = {
- .core_note_type = NT_386_IOPERM,
- .n = IO_BITMAP_BYTES / sizeof(u32),
- .size = sizeof(u32), .align = sizeof(u32),
- .active = ioperm_active, .regset_get = ioperm_get
+ .core_note_type = NT_386_IOPERM,
+ .n = IO_BITMAP_BYTES / sizeof(u32),
+ .size = sizeof(u32),
+ .align = sizeof(u32),
+ .active = ioperm_active,
+ .regset_get = ioperm_get
},
};
--
2.17.1
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