From b4a4ba0d68f50f218ee3957b6638dbee32a5eeef Mon Sep 17 00:00:00 2001 From: Peter Xu Date: Fri, 18 May 2018 15:25:10 +0800 Subject: intel-iommu: remove IntelIOMMUNotifierNode That is not really necessary. Removing that node struct and put the list entry directly into VTDAddressSpace. It simplfies the code a lot. Since at it, rename the old notifiers_list into vtd_as_with_notifiers. CC: QEMU Stable Signed-off-by: Peter Xu Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- include/hw/i386/intel_iommu.h | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) (limited to 'include/hw/i386/intel_iommu.h') diff --git a/include/hw/i386/intel_iommu.h b/include/hw/i386/intel_iommu.h index 45ec8919b6..032e33bcb2 100644 --- a/include/hw/i386/intel_iommu.h +++ b/include/hw/i386/intel_iommu.h @@ -67,7 +67,6 @@ typedef union VTD_IR_TableEntry VTD_IR_TableEntry; typedef union VTD_IR_MSIAddress VTD_IR_MSIAddress; typedef struct VTDIrq VTDIrq; typedef struct VTD_MSIMessage VTD_MSIMessage; -typedef struct IntelIOMMUNotifierNode IntelIOMMUNotifierNode; /* Context-Entry */ struct VTDContextEntry { @@ -93,6 +92,7 @@ struct VTDAddressSpace { MemoryRegion iommu_ir; /* Interrupt region: 0xfeeXXXXX */ IntelIOMMUState *iommu_state; VTDContextCacheEntry context_cache_entry; + QLIST_ENTRY(VTDAddressSpace) next; }; struct VTDBus { @@ -253,11 +253,6 @@ struct VTD_MSIMessage { /* When IR is enabled, all MSI/MSI-X data bits should be zero */ #define VTD_IR_MSI_DATA (0) -struct IntelIOMMUNotifierNode { - VTDAddressSpace *vtd_as; - QLIST_ENTRY(IntelIOMMUNotifierNode) next; -}; - /* The iommu (DMAR) device state struct */ struct IntelIOMMUState { X86IOMMUState x86_iommu; @@ -295,7 +290,7 @@ struct IntelIOMMUState { GHashTable *vtd_as_by_busptr; /* VTDBus objects indexed by PCIBus* reference */ VTDBus *vtd_as_by_bus_num[VTD_PCI_BUS_MAX]; /* VTDBus objects indexed by bus number */ /* list of registered notifiers */ - QLIST_HEAD(, IntelIOMMUNotifierNode) notifiers_list; + QLIST_HEAD(, VTDAddressSpace) vtd_as_with_notifiers; /* interrupt remapping */ bool intr_enabled; /* Whether guest enabled IR */ -- cgit 1.4.1