extern bool kvm_irqfds_allowed;
extern bool kvm_msi_via_irqfd_allowed;
extern bool kvm_gsi_routing_allowed;
+extern bool kvm_readonly_mem_allowed;
#if defined CONFIG_KVM || !defined NEED_CPU_H
#define kvm_enabled() (kvm_allowed)
*/
#define kvm_gsi_routing_enabled() (kvm_gsi_routing_allowed)
+/**
+ * kvm_readonly_mem_enabled:
+ *
+ * Returns: true if KVM readonly memory is enabled (ie the kernel
+ * supports it and we're running in a configuration that permits it).
+ */
+#define kvm_readonly_mem_enabled() (kvm_readonly_mem_allowed)
+
#else
#define kvm_enabled() (0)
#define kvm_irqchip_in_kernel() (false)
#define kvm_irqfds_enabled() (false)
#define kvm_msi_via_irqfd_enabled() (false)
#define kvm_gsi_routing_allowed() (false)
+#define kvm_readonly_mem_enabled() (false)
#endif
struct kvm_run;
bool kvm_msi_via_irqfd_allowed;
bool kvm_gsi_routing_allowed;
bool kvm_allowed;
+bool kvm_readonly_mem_allowed;
static const KVMCapabilityInfo kvm_required_capabilites[] = {
KVM_CAP_INFO(USER_MEMORY),
s->irq_set_ioctl = KVM_IRQ_LINE_STATUS;
}
+#ifdef KVM_CAP_READONLY_MEM
+ kvm_readonly_mem_allowed =
+ (kvm_check_extension(s, KVM_CAP_READONLY_MEM) > 0);
+#endif
+
ret = kvm_arch_init(s);
if (ret < 0) {
goto err;
bool kvm_msi_via_irqfd_allowed;
bool kvm_gsi_routing_allowed;
bool kvm_allowed;
+bool kvm_readonly_mem_allowed;
int kvm_init_vcpu(CPUState *cpu)
{