[XTF PATCH v1 11/15] x86: export per-vCPU IDTR initialization

[dmukhin@xxxxxxxx]

From: Denis Mukhin <dmukhin@xxxxxxxx>

Signed-off-by: Denis Mukhin <dmukhin@xxxxxxxx>
---
 arch/x86/hvm/traps.c        | 7 ++++++-
 arch/x86/include/arch/idt.h | 7 +++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/arch/x86/hvm/traps.c b/arch/x86/hvm/traps.c
index ad7b8cbc3dda..dc7d617b80c5 100644
--- a/arch/x86/hvm/traps.c
+++ b/arch/x86/hvm/traps.c
@@ -70,6 +70,11 @@ static env_tss tss_DF __aligned(16) =
     .iopb = X86_TSS_INVALID_IO_BITMAP,
 };
 
+void xtf_load_idt(void)
+{
+    lidt(&idt_ptr);
+}
+
 int xtf_set_idte(unsigned int vector, const struct xtf_idte *idte)
 {
     pack_intr_gate(&idt[vector], idte->cs, idte->addr, idte->dpl, 0);
@@ -116,7 +121,7 @@ void arch_init_traps(void)
     pack_intr_gate(&idt[X86_VEC_RET2KERN],
                    __KERN_CS, _u(&entry_ret_to_kernel), 3, 0);
 
-    lidt(&idt_ptr);
+    xtf_load_idt();
 
     pack_tss_desc(&gdt[GDTE_TSS], &tss);
     ltr(GDTE_TSS * 8);
diff --git a/arch/x86/include/arch/idt.h b/arch/x86/include/arch/idt.h
index 02955d54bae4..b54dbec830f0 100644
--- a/arch/x86/include/arch/idt.h
+++ b/arch/x86/include/arch/idt.h
@@ -29,6 +29,13 @@ struct xtf_idte
     unsigned int cs, dpl;
 };
 
+
+/**
+ * Load per-vCPU IDTR.
+ */
+void xtf_load_idt(void);
+
+
 /**
  * Set up an IDT Entry, in a guest agnostic way.
  *
-- 
2.55.0