iommu/amd: Don't put completion-wait semaphore on stack

[karo-tx-linux.git] / drivers / iommu / amd_iommu_types.h

diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h
index caf5e3822715f2f2066e15ca040371eac244026b..9652848e315580afeee72e3780e397ebe7d75ec6 100644 (file)
--- a/drivers/iommu/amd_iommu_types.h
+++ b/drivers/iommu/amd_iommu_types.h
@@ -524,6 +524,8 @@ struct amd_iommu {
        struct irq_domain *ir_domain;
        struct irq_domain *msi_domain;
 #endif
+
+       volatile u64 __aligned(8) cmd_sem;
 };
 
 #define ACPIHID_UID_LEN 256