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authorJordan Justen <jordan.l.justen@intel.com>2013-05-29 01:27:25 -0700
committerAnthony Liguori <aliguori@us.ibm.com>2013-05-29 08:15:35 -0500
commitdf9c8b758a04825e23f82427001028342b92d0cf (patch)
tree579fd06ec29afa8b7b7eb89658e081e90bc7f15b /include/sysemu
parentdade922f357c709c02eed2e1b1891453896756dd (diff)
kvm: add kvm_readonly_mem_enabled
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Message-id: 1369816047-16384-3-git-send-email-jordan.l.justen@intel.com Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'include/sysemu')
-rw-r--r--include/sysemu/kvm.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h
index 08284ef770..8b19322c0a 100644
--- a/include/sysemu/kvm.h
+++ b/include/sysemu/kvm.h
@@ -45,6 +45,7 @@ extern bool kvm_async_interrupts_allowed;
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)
@@ -97,6 +98,14 @@ extern bool kvm_gsi_routing_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)
@@ -104,6 +113,7 @@ extern bool kvm_gsi_routing_allowed;
#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;