From: Brian Gerst <brgerst@gmail.com>
To: x86@kernel.org, linux-kernel@vger.kernel.org
Cc: Ingo Molnar <mingo@kernel.org>, "H. Peter Anvin" <hpa@zytor.com>,
Denys Vlasenko <dvlasenk@redhat.com>,
Andy Lutomirski <luto@amacapital.net>,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: [PATCH 8/8] x86/vm86: Rename vm86->v86flags and v86mask
Date: Wed, 29 Jul 2015 01:41:23 -0400 [thread overview]
Message-ID: <1438148483-11932-9-git-send-email-brgerst@gmail.com> (raw)
In-Reply-To: <1438148483-11932-1-git-send-email-brgerst@gmail.com>
Rename v86flags to veflags, and v86mask to veflags_mask.
Signed-off-by: Brian Gerst <brgerst@gmail.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
next prev parent reply other threads:[~2015-07-29 5:41 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-29 5:41 [PATCH v4] x86: vm86 cleanups Brian Gerst
2015-07-29 5:41 ` [PATCH 1/8] x86/vm86: Move vm86 fields out of thread_struct Brian Gerst
2015-07-29 15:24 ` Andy Lutomirski
2015-07-31 14:03 ` [tip:x86/asm] x86/vm86: Move vm86 fields out of 'thread_struct' tip-bot for Brian Gerst
2015-07-29 5:41 ` [PATCH 2/8] x86/vm86: Move fields from kernel_vm86_struct Brian Gerst
2015-07-29 15:32 ` Andy Lutomirski
2015-07-31 14:03 ` [tip:x86/asm] x86/vm86: Move fields from ' struct kernel_vm86_struct' to 'struct vm86' tip-bot for Brian Gerst
2015-07-29 5:41 ` [PATCH 3/8] x86/vm86: Eliminate kernel_vm86_struct Brian Gerst
2015-07-29 15:33 ` Andy Lutomirski
2015-07-31 14:03 ` [tip:x86/asm] x86/vm86: Eliminate 'struct kernel_vm86_struct' tip-bot for Brian Gerst
2015-07-29 5:41 ` [PATCH 4/8] x86/vm86: Use the normal pt_regs area for vm86 Brian Gerst
2015-07-29 15:50 ` Andy Lutomirski
2015-07-29 17:14 ` Brian Gerst
2015-07-29 17:16 ` Linus Torvalds
2015-07-29 17:36 ` Brian Gerst
2015-07-29 17:47 ` Linus Torvalds
2015-07-29 17:50 ` Andy Lutomirski
2015-07-31 9:12 ` Ingo Molnar
2015-07-31 9:17 ` Ingo Molnar
2015-07-31 9:47 ` Ingo Molnar
2015-07-31 12:14 ` Brian Gerst
2015-07-31 14:03 ` [tip:x86/asm] " tip-bot for Brian Gerst
2015-07-29 5:41 ` [PATCH 5/8] x86/vm86: Add a separate config option for hardware IRQ handling Brian Gerst
2015-07-31 8:57 ` Ingo Molnar
2015-07-31 12:10 ` Brian Gerst
2015-07-31 13:50 ` Ingo Molnar
2015-07-31 13:59 ` Brian Gerst
2015-08-05 8:51 ` Ingo Molnar
2015-07-31 14:04 ` [tip:x86/asm] x86/vm86: Move the vm86 IRQ definitions to vm86.h tip-bot for Ingo Molnar
2015-07-29 5:41 ` [PATCH 6/8] x86/vm86: Clean up vm86.h includes Brian Gerst
2015-07-31 14:04 ` [tip:x86/asm] " tip-bot for Brian Gerst
2015-07-31 14:53 ` Brian Gerst
2015-08-01 8:22 ` Ingo Molnar
2015-07-29 5:41 ` [PATCH 7/8] x86/vm86: Rename vm86->vm86_info to user_vm86 Brian Gerst
2015-07-31 14:04 ` [tip:x86/asm] " tip-bot for Brian Gerst
2015-07-29 5:41 ` Brian Gerst [this message]
2015-07-31 14:05 ` [tip:x86/asm] x86/vm86: Rename vm86->v86flags and v86mask tip-bot for Brian Gerst
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1438148483-11932-9-git-send-email-brgerst@gmail.com \
--to=brgerst@gmail.com \
--cc=dvlasenk@redhat.com \
--cc=hpa@zytor.com \
--cc=linux-kernel@vger.kernel.org \
--cc=luto@amacapital.net \
--cc=mingo@kernel.org \
--cc=torvalds@linux-foundation.org \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).