x86: VMI fix

Jeff Chua bisected down a vmware guest boot breakage (hang) to
this paravirt change:

  commit 8d947344c47a40626730bb80d136d8daac9f2060
  Author: Glauber de Oliveira Costa <gcosta@redhat.com>
  Date:   Wed Jan 30 13:31:12 2008 +0100

    x86: change write_idt_entry signature

fix the off-by-one indexing bug ...

Bisected-by: Jeff Chua <jeff.chua.linux@gmail.com>
Tested-by: Jeff Chua <jeff.chua.linux@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 3 insertions, 3 deletions

diff --git a/arch/x86/kernel/vmi_32.c b/arch/x86/kernel/vmi_32.c
index 4525bc2c2e19..12affe1f9bce 100644
--- a/arch/x86/kernel/vmi_32.c
+++ b/arch/x86/kernel/vmi_32.c
@@ -220,21 +220,21 @@ static void vmi_set_tr(void)
 static void vmi_write_idt_entry(gate_desc *dt, int entry, const gate_desc *g)
 {
         u32 *idt_entry = (u32 *)g;
-        vmi_ops.write_idt_entry(dt, entry, idt_entry[0], idt_entry[2]);
+        vmi_ops.write_idt_entry(dt, entry, idt_entry[0], idt_entry[1]);
 }
 
 static void vmi_write_gdt_entry(struct desc_struct *dt, int entry,
                                 const void *desc, int type)
 {
         u32 *gdt_entry = (u32 *)desc;
-        vmi_ops.write_gdt_entry(dt, entry, gdt_entry[0], gdt_entry[2]);
+        vmi_ops.write_gdt_entry(dt, entry, gdt_entry[0], gdt_entry[1]);
 }
 
 static void vmi_write_ldt_entry(struct desc_struct *dt, int entry,
                                 const void *desc)
 {
         u32 *ldt_entry = (u32 *)desc;
-        vmi_ops.write_idt_entry(dt, entry, ldt_entry[0], ldt_entry[2]);
+        vmi_ops.write_idt_entry(dt, entry, ldt_entry[0], ldt_entry[1]);
 }
 
 static void vmi_load_sp0(struct tss_struct *tss,