#define SVM_MSRPM_SIZE (1ULL << 13)
#define SVM_IOPM_SIZE ((1ULL << 13) + 1)
+#define SVM_DR_RESERVED_MASK 0xffffffff00000000ULL
+
struct QEMU_PACKED vmcb_control_area {
uint16_t intercept_cr_read;
uint16_t intercept_cr_write;
env->dr[6] = x86_ldq_phys(cs,
env->vm_vmcb + offsetof(struct vmcb, save.dr6));
- /* FIXME: guest state consistency checks */
+#ifdef TARGET_X86_64
+ if (env->dr[6] & SVM_DR_RESERVED_MASK) {
+ cpu_vmexit(env, SVM_EXIT_ERR, 0, GETPC());
+ }
+ if (env->dr[7] & SVM_DR_RESERVED_MASK) {
+ cpu_vmexit(env, SVM_EXIT_ERR, 0, GETPC());
+ }
+#endif
switch (x86_ldub_phys(cs,
env->vm_vmcb + offsetof(struct vmcb, control.tlb_ctl))) {