KVM: SVM: Add intercept check for accessing dr registers

This patch adds the intercept checks for instruction
accessing the debug registers.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

arch/x86/include/asm/kvm_emulate.h

@@ -309,6 +309,8 @@ enum x86_intercept {
 	x86_intercept_clts,
 	x86_intercept_lmsw,
 	x86_intercept_smsw,
+	x86_intercept_dr_read,
+	x86_intercept_dr_write,
 	x86_intercept_lidt,
 	x86_intercept_sidt,
 	x86_intercept_lgdt,