Commit 6deeb1f7 authored by James Simmons's avatar James Simmons

Merge maxwell.earthlink.net:/usr/src/linus-2.5

into maxwell.earthlink.net:/usr/src/fbdev-2.5
parents 920dc5e8 56eb992e
......@@ -116,6 +116,8 @@ struct pt_regs * save_v86_state(struct kernel_vm86_regs * regs)
current->thread.esp0 = current->thread.saved_esp0;
load_esp0(tss, current->thread.esp0);
current->thread.saved_esp0 = 0;
loadsegment(fs, current->thread.saved_fs);
loadsegment(gs, current->thread.saved_gs);
ret = KVM86->regs32;
return ret;
}
......@@ -283,6 +285,9 @@ static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk
*/
info->regs32->eax = 0;
tsk->thread.saved_esp0 = tsk->thread.esp0;
asm volatile("movl %%fs,%0":"=m" (tsk->thread.saved_fs));
asm volatile("movl %%gs,%0":"=m" (tsk->thread.saved_gs));
tss = init_tss + smp_processor_id();
tss->esp0 = tsk->thread.esp0 = (unsigned long) &info->VM86_TSS_ESP0;
disable_sysenter();
......
......@@ -387,6 +387,7 @@ struct thread_struct {
struct vm86_struct * vm86_info;
unsigned long screen_bitmap;
unsigned long v86flags, v86mask, saved_esp0;
unsigned int saved_fs, saved_gs;
/* IO permissions */
unsigned long *ts_io_bitmap;
};
......
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