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>
static void vmi_write_idt_entry(gate_desc *dt, int entry, const gate_desc *g)
{
u32 *idt_entry = (u32 *)g;
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;
}
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;
}
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,
}
static void vmi_load_sp0(struct tss_struct *tss,