hvm: Remove lots of custom trap-and-emulate code and defer to

handle_mmio()->hvm_emulate_one()->x86_emulate().
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/xen/include/asm-x86/x86_emulate.h b/xen/include/asm-x86/x86_emulate.h
index d92df355d3..e42d2aa54f 100644
--- a/xen/include/asm-x86/x86_emulate.h
+++ b/xen/include/asm-x86/x86_emulate.h
@@ -354,6 +354,12 @@ struct x86_emulate_ops
     /* load_fpu_ctxt: Load emulated environment's FPU state onto processor. */
     void (*load_fpu_ctxt)(
         struct x86_emulate_ctxt *ctxt);
+
+    /* invlpg: Invalidate paging structures which map addressed byte. */
+    int (*invlpg)(
+        enum x86_segment seg,
+        unsigned long offset,
+        struct x86_emulate_ctxt *ctxt);
 };
 
 struct cpu_user_regs;