Store the supported bits into KVM_GUESTDBG_VALID_MASK
macro, similar to how arm does this.
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <
20210401135451.
1004564-4-mlevitsk@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
#define DR7_FIXED_1 0x00000400
#define DR7_VOLATILE 0xffff2bff
+#define KVM_GUESTDBG_VALID_MASK \
+ (KVM_GUESTDBG_ENABLE | \
+ KVM_GUESTDBG_SINGLESTEP | \
+ KVM_GUESTDBG_USE_HW_BP | \
+ KVM_GUESTDBG_USE_SW_BP | \
+ KVM_GUESTDBG_INJECT_BP | \
+ KVM_GUESTDBG_INJECT_DB)
+
+
#define PFERR_PRESENT_BIT 0
#define PFERR_WRITE_BIT 1
#define PFERR_USER_BIT 2
case KVM_CAP_ENFORCE_PV_FEATURE_CPUID:
r = 1;
break;
+ case KVM_CAP_SET_GUEST_DEBUG2:
+ return KVM_GUESTDBG_VALID_MASK;
#ifdef CONFIG_KVM_XEN
case KVM_CAP_XEN_HVM:
r = KVM_XEN_HVM_CONFIG_HYPERCALL_MSR |