KVM: x86 emulator: consolidate segment accessors
Instead of separate accessors for the segment selector and cached descriptor,
use one accessor for both. This simplifies the code somewhat.
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/arch/x86/include/asm/kvm_emulate.h b/arch/x86/include/asm/kvm_emulate.h
index 28114f5..00492119 100644
--- a/arch/x86/include/asm/kvm_emulate.h
+++ b/arch/x86/include/asm/kvm_emulate.h
@@ -164,15 +164,10 @@
int size, unsigned short port, const void *val,
unsigned int count);
- bool (*get_cached_descriptor)(struct x86_emulate_ctxt *ctxt,
- struct desc_struct *desc, u32 *base3,
- int seg);
- void (*set_cached_descriptor)(struct x86_emulate_ctxt *ctxt,
- struct desc_struct *desc, u32 base3,
- int seg);
- u16 (*get_segment_selector)(struct x86_emulate_ctxt *ctxt, int seg);
- void (*set_segment_selector)(struct x86_emulate_ctxt *ctxt,
- u16 sel, int seg);
+ bool (*get_segment)(struct x86_emulate_ctxt *ctxt, u16 *selector,
+ struct desc_struct *desc, u32 *base3, int seg);
+ void (*set_segment)(struct x86_emulate_ctxt *ctxt, u16 selector,
+ struct desc_struct *desc, u32 base3, int seg);
unsigned long (*get_cached_segment_base)(struct x86_emulate_ctxt *ctxt,
int seg);
void (*get_gdt)(struct x86_emulate_ctxt *ctxt, struct desc_ptr *dt);