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| author | Brian Gerst <brgerst@gmail.com> | 2015-07-29 01:41:17 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-07-31 13:31:08 +0200 |
| commit | d4ce0f26c790af8e829d3fad0a6787f40f98e24f (patch) | |
| tree | 921e6afbb9c4748768cec87703e1170b1963ddec /arch/x86/include/asm/vm86.h | |
| parent | 9fda6a0681e070b496235b132bc70ceb80300211 (diff) | |
| download | lwn-d4ce0f26c790af8e829d3fad0a6787f40f98e24f.tar.gz lwn-d4ce0f26c790af8e829d3fad0a6787f40f98e24f.zip | |
x86/vm86: Move fields from 'struct kernel_vm86_struct' to 'struct vm86'
Move the non-regs fields to the off-stack data.
Signed-off-by: Brian Gerst <brgerst@gmail.com>
Acked-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1438148483-11932-3-git-send-email-brgerst@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/vm86.h')
| -rw-r--r-- | arch/x86/include/asm/vm86.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/x86/include/asm/vm86.h b/arch/x86/include/asm/vm86.h index 20b43b7a950b..47c7648338ee 100644 --- a/arch/x86/include/asm/vm86.h +++ b/arch/x86/include/asm/vm86.h @@ -37,13 +37,7 @@ struct kernel_vm86_struct { * Therefore, pt_regs in fact points to a complete 'kernel_vm86_struct' * in kernelspace, hence we need not reget the data from userspace. */ -#define VM86_TSS_ESP0 flags - unsigned long flags; - unsigned long screen_bitmap; - unsigned long cpu_type; - struct revectored_struct int_revectored; - struct revectored_struct int21_revectored; - struct vm86plus_info_struct vm86plus; +#define VM86_TSS_ESP0 regs32 struct pt_regs *regs32; /* here we save the pointer to the old regs */ /* * The below is not part of the structure, but the stack layout continues @@ -59,10 +53,16 @@ struct kernel_vm86_struct { struct vm86 { struct vm86plus_struct __user *vm86_info; - unsigned long screen_bitmap; unsigned long v86flags; unsigned long v86mask; unsigned long saved_sp0; + + unsigned long flags; + unsigned long screen_bitmap; + unsigned long cpu_type; + struct revectored_struct int_revectored; + struct revectored_struct int21_revectored; + struct vm86plus_info_struct vm86plus; }; #ifdef CONFIG_VM86 |