KVM: VMX: always_inline VMREADs

vmcs_readl() and friends are really short, but gcc thinks they are long because of
the out-of-line exception handlers.  Mark them always_inline to clear the
misunderstanding.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 7d22d6c..3365e5d 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -587,7 +587,7 @@
 	}
 }
 
-static unsigned long vmcs_readl(unsigned long field)
+static __always_inline unsigned long vmcs_readl(unsigned long field)
 {
 	unsigned long value;
 
@@ -596,17 +596,17 @@
 	return value;
 }
 
-static u16 vmcs_read16(unsigned long field)
+static __always_inline u16 vmcs_read16(unsigned long field)
 {
 	return vmcs_readl(field);
 }
 
-static u32 vmcs_read32(unsigned long field)
+static __always_inline u32 vmcs_read32(unsigned long field)
 {
 	return vmcs_readl(field);
 }
 
-static u64 vmcs_read64(unsigned long field)
+static __always_inline u64 vmcs_read64(unsigned long field)
 {
 #ifdef CONFIG_X86_64
 	return vmcs_readl(field);