diff options
| author | H. Peter Anvin <hpa@zytor.com> | 2008-01-30 13:31:02 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:31:02 +0100 |
| commit | faca62273b602ab482fb7d3d940dbf41ef08b00e (patch) | |
| tree | 913fb1c565a2b719b00ae4b745c38cc9b0ebf279 /arch/x86/kernel/vm86_32.c | |
| parent | 25149b62d3e6a3e737af39bd4a0b4e97de0811b7 (diff) | |
x86: use generic register name in the thread and tss structures
This changes size-specific register names (eip/rip, esp/rsp, etc.) to
generic names in the thread and tss structures.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/vm86_32.c')
| -rw-r--r-- | arch/x86/kernel/vm86_32.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/x86/kernel/vm86_32.c b/arch/x86/kernel/vm86_32.c index 980e85b90091..e85bb44265cb 100644 --- a/arch/x86/kernel/vm86_32.c +++ b/arch/x86/kernel/vm86_32.c @@ -147,10 +147,10 @@ struct pt_regs * fastcall save_v86_state(struct kernel_vm86_regs * regs) } tss = &per_cpu(init_tss, get_cpu()); - current->thread.esp0 = current->thread.saved_esp0; + current->thread.sp0 = current->thread.saved_sp0; current->thread.sysenter_cs = __KERNEL_CS; - load_esp0(tss, ¤t->thread); - current->thread.saved_esp0 = 0; + load_sp0(tss, ¤t->thread); + current->thread.saved_sp0 = 0; put_cpu(); ret = KVM86->regs32; @@ -207,7 +207,7 @@ asmlinkage int sys_vm86old(struct pt_regs regs) int tmp, ret = -EPERM; tsk = current; - if (tsk->thread.saved_esp0) + if (tsk->thread.saved_sp0) goto out; tmp = copy_vm86_regs_from_user(&info.regs, &v86->regs, offsetof(struct kernel_vm86_struct, vm86plus) - @@ -256,7 +256,7 @@ asmlinkage int sys_vm86(struct pt_regs regs) /* we come here only for functions VM86_ENTER, VM86_ENTER_NO_BYPASS */ ret = -EPERM; - if (tsk->thread.saved_esp0) + if (tsk->thread.saved_sp0) goto out; v86 = (struct vm86plus_struct __user *)regs.cx; tmp = copy_vm86_regs_from_user(&info.regs, &v86->regs, @@ -318,15 +318,15 @@ static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk * Save old state, set default return value (%ax) to 0 */ info->regs32->ax = 0; - tsk->thread.saved_esp0 = tsk->thread.esp0; + tsk->thread.saved_sp0 = tsk->thread.sp0; tsk->thread.saved_fs = info->regs32->fs; savesegment(gs, tsk->thread.saved_gs); tss = &per_cpu(init_tss, get_cpu()); - tsk->thread.esp0 = (unsigned long) &info->VM86_TSS_ESP0; + tsk->thread.sp0 = (unsigned long) &info->VM86_TSS_ESP0; if (cpu_has_sep) tsk->thread.sysenter_cs = 0; - load_esp0(tss, &tsk->thread); + load_sp0(tss, &tsk->thread); put_cpu(); tsk->thread.screen_bitmap = info->screen_bitmap; |