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authorGlauber de Oliveira Costa <gcosta@redhat.com>2008-01-30 13:31:13 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-30 13:31:13 +0100
commit75b8bb3e56ca09a467fbbe5229bc68627f7445be (patch)
treeb0eba1d65eb2022fbda902c99edd066b1b3f34da /arch/x86/kernel/vmi_32.c
parent014b15be30c04622d130946ab7c0a9101b523a8a (diff)
downloadlinux-linaro-android-75b8bb3e56ca09a467fbbe5229bc68627f7445be.tar.gz
x86: change write_ldt_entry signature
this patch changes the signature of write_ldt_entry. Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com> CC: Zachary Amsden <zach@vmware.com> CC: Jeremy Fitzhardinge <Jeremy.Fitzhardinge.citrix.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/vmi_32.c')
-rw-r--r--arch/x86/kernel/vmi_32.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/x86/kernel/vmi_32.c b/arch/x86/kernel/vmi_32.c
index 21edd0d6eae..10c46419d35 100644
--- a/arch/x86/kernel/vmi_32.c
+++ b/arch/x86/kernel/vmi_32.c
@@ -64,6 +64,7 @@ static struct {
void (*set_tr)(u32 selector);
void (*write_idt_entry)(struct desc_struct *, int, u32, u32);
void (*write_gdt_entry)(struct desc_struct *, int, u32, u32);
+ void (*write_ldt_entry)(struct desc_struct *, int, u32, u32);
void (*set_kernel_stack)(u32 selector, u32 sp0);
void (*allocate_page)(u32, u32, u32, u32, u32);
void (*release_page)(u32, u32);
@@ -229,6 +230,13 @@ static void vmi_write_gdt_entry(struct desc_struct *dt, int entry,
vmi_ops.write_gdt_entry(dt, entry, gdt_entry[0], gdt_entry[2]);
}
+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]);
+}
+
static void vmi_load_sp0(struct tss_struct *tss,
struct thread_struct *thread)
{
@@ -805,7 +813,8 @@ static inline int __init activate_vmi(void)
para_fill(pv_cpu_ops.store_idt, GetIDT);
para_fill(pv_cpu_ops.store_tr, GetTR);
pv_cpu_ops.load_tls = vmi_load_tls;
- para_fill(pv_cpu_ops.write_ldt_entry, WriteLDTEntry);
+ para_wrap(pv_cpu_ops.write_ldt_entry, vmi_write_ldt_entry,
+ write_ldt_entry, WriteLDTEntry);
para_wrap(pv_cpu_ops.write_gdt_entry, vmi_write_gdt_entry,
write_gdt_entry, WriteGDTEntry);
para_wrap(pv_cpu_ops.write_idt_entry, vmi_write_idt_entry,