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Diffstat (limited to 'arch/x86/include/asm/mshyperv.h')
-rw-r--r--arch/x86/include/asm/mshyperv.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h
index edc2c581704a..1c42ecbe75cb 100644
--- a/arch/x86/include/asm/mshyperv.h
+++ b/arch/x86/include/asm/mshyperv.h
@@ -4,6 +4,7 @@
#include <linux/types.h>
#include <linux/nmi.h>
+#include <linux/msi.h>
#include <asm/io.h>
#include <asm/hyperv-tlfs.h>
#include <asm/nospec-branch.h>
@@ -242,6 +243,13 @@ bool hv_vcpu_is_preempted(int vcpu);
static inline void hv_apic_init(void) {}
#endif
+static inline void hv_set_msi_entry_from_desc(union hv_msi_entry *msi_entry,
+ struct msi_desc *msi_desc)
+{
+ msi_entry->address = msi_desc->msg.address_lo;
+ msi_entry->data = msi_desc->msg.data;
+}
+
#else /* CONFIG_HYPERV */
static inline void hyperv_init(void) {}
static inline void hyperv_setup_mmu_ops(void) {}