[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <1438148483-11932-9-git-send-email-brgerst@gmail.com>
Date: Wed, 29 Jul 2015 01:41:23 -0400
From: Brian Gerst <brgerst@...il.com>
To: x86@...nel.org, linux-kernel@...r.kernel.org
Cc: Ingo Molnar <mingo@...nel.org>, "H. Peter Anvin" <hpa@...or.com>,
Denys Vlasenko <dvlasenk@...hat.com>,
Andy Lutomirski <luto@...capital.net>,
Linus Torvalds <torvalds@...ux-foundation.org>
Subject: [PATCH 8/8] x86/vm86: Rename vm86->v86flags and v86mask
Rename v86flags to veflags, and v86mask to veflags_mask.
Signed-off-by: Brian Gerst <brgerst@...il.com>
---
arch/x86/include/asm/vm86.h | 4 ++--
arch/x86/kernel/vm86_32.c | 20 ++++++++++----------
2 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/arch/x86/include/asm/vm86.h b/arch/x86/include/asm/vm86.h
index 5c027c5..13f91a6 100644
--- a/arch/x86/include/asm/vm86.h
+++ b/arch/x86/include/asm/vm86.h
@@ -30,8 +30,8 @@ struct kernel_vm86_regs {
struct vm86 {
struct vm86plus_struct __user *user_vm86;
struct pt_regs regs32;
- unsigned long v86flags;
- unsigned long v86mask;
+ unsigned long veflags;
+ unsigned long veflags_mask;
unsigned long saved_sp0;
unsigned long flags;
diff --git a/arch/x86/kernel/vm86_32.c b/arch/x86/kernel/vm86_32.c
index aca499d..8b8f9de 100644
--- a/arch/x86/kernel/vm86_32.c
+++ b/arch/x86/kernel/vm86_32.c
@@ -80,8 +80,8 @@
/*
* virtual flags (16 and 32-bit versions)
*/
-#define VFLAGS (*(unsigned short *)&(current->thread.vm86->v86flags))
-#define VEFLAGS (current->thread.vm86->v86flags)
+#define VFLAGS (*(unsigned short *)&(current->thread.vm86->veflags))
+#define VEFLAGS (current->thread.vm86->veflags)
#define set_flags(X, new, mask) \
((X) = ((X) & ~(mask)) | ((new) & (mask)))
@@ -108,7 +108,7 @@ void save_v86_state(struct kernel_vm86_regs *regs, int retval)
pr_alert("no user_vm86: BAD\n");
do_exit(SIGSEGV);
}
- set_flags(regs->pt.flags, VEFLAGS, X86_EFLAGS_VIF | vm86->v86mask);
+ set_flags(regs->pt.flags, VEFLAGS, X86_EFLAGS_VIF | vm86->veflags_mask);
user = vm86->user_vm86;
if (!access_ok(VERIFY_WRITE, user, vm86->vm86plus.is_vm86pus ?
@@ -315,16 +315,16 @@ static long do_sys_vm86(struct vm86plus_struct __user *user_vm86, bool plus)
switch (vm86->cpu_type) {
case CPU_286:
- vm86->v86mask = 0;
+ vm86->veflags_mask = 0;
break;
case CPU_386:
- vm86->v86mask = X86_EFLAGS_NT | X86_EFLAGS_IOPL;
+ vm86->veflags_mask = X86_EFLAGS_NT | X86_EFLAGS_IOPL;
break;
case CPU_486:
- vm86->v86mask = X86_EFLAGS_AC | X86_EFLAGS_NT | X86_EFLAGS_IOPL;
+ vm86->veflags_mask = X86_EFLAGS_AC | X86_EFLAGS_NT | X86_EFLAGS_IOPL;
break;
default:
- vm86->v86mask = X86_EFLAGS_ID | X86_EFLAGS_AC | X86_EFLAGS_NT | X86_EFLAGS_IOPL;
+ vm86->veflags_mask = X86_EFLAGS_ID | X86_EFLAGS_AC | X86_EFLAGS_NT | X86_EFLAGS_IOPL;
break;
}
@@ -384,7 +384,7 @@ static inline void clear_AC(struct kernel_vm86_regs *regs)
static inline void set_vflags_long(unsigned long flags, struct kernel_vm86_regs *regs)
{
- set_flags(VEFLAGS, flags, current->thread.vm86->v86mask);
+ set_flags(VEFLAGS, flags, current->thread.vm86->veflags_mask);
set_flags(regs->pt.flags, flags, SAFE_MASK);
if (flags & X86_EFLAGS_IF)
set_IF(regs);
@@ -394,7 +394,7 @@ static inline void set_vflags_long(unsigned long flags, struct kernel_vm86_regs
static inline void set_vflags_short(unsigned short flags, struct kernel_vm86_regs *regs)
{
- set_flags(VFLAGS, flags, current->thread.vm86->v86mask);
+ set_flags(VFLAGS, flags, current->thread.vm86->veflags_mask);
set_flags(regs->pt.flags, flags, SAFE_MASK);
if (flags & X86_EFLAGS_IF)
set_IF(regs);
@@ -409,7 +409,7 @@ static inline unsigned long get_vflags(struct kernel_vm86_regs *regs)
if (VEFLAGS & X86_EFLAGS_VIF)
flags |= X86_EFLAGS_IF;
flags |= X86_EFLAGS_IOPL;
- return flags | (VEFLAGS & current->thread.vm86->v86mask);
+ return flags | (VEFLAGS & current->thread.vm86->veflags_mask);
}
static inline int is_revectored(int nr, struct revectored_struct *bitmap)
--
2.4.3
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists