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intel_iommu: rename VTD_PCI_DEVFN_MAX to x86-iommu 

Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Peter Xu 2016-07-14 13:56:11 +08:00 committed by Michael S. Tsirkin
parent 1c7955c450
commit 04af0e18bc
3 changed files with 9 additions and 5 deletions
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11
hw/i386/intel_iommu.c
View File

@ -26,6 +26,8 @@
#include "hw/pci/pci.h"
#include "hw/pci/pci_bus.h"
#include "hw/i386/pc.h"
#include "hw/boards.h"
#include "hw/i386/x86-iommu.h"
/*#define DEBUG_INTEL_IOMMU*/
#ifdef DEBUG_INTEL_IOMMU
@ -192,7 +194,7 @@ static void vtd_reset_context_cache(IntelIOMMUState *s)
VTD_DPRINTF(CACHE, "global context_cache_gen=1");
while (g_hash_table_iter_next (&bus_it, NULL, (void**)&vtd_bus)) {
for (devfn_it = 0; devfn_it < VTD_PCI_DEVFN_MAX; ++devfn_it) {
for (devfn_it = 0; devfn_it < X86_IOMMU_PCI_DEVFN_MAX; ++devfn_it) {
vtd_as = vtd_bus->dev_as[devfn_it];
if (!vtd_as) {
continue;
@ -964,7 +966,7 @@ static void vtd_context_device_invalidate(IntelIOMMUState *s,
vtd_bus = vtd_find_as_from_bus_num(s, VTD_SID_TO_BUS(source_id));
if (vtd_bus) {
devfn = VTD_SID_TO_DEVFN(source_id);
for (devfn_it = 0; devfn_it < VTD_PCI_DEVFN_MAX; ++devfn_it) {
for (devfn_it = 0; devfn_it < X86_IOMMU_PCI_DEVFN_MAX; ++devfn_it) {
vtd_as = vtd_bus->dev_as[devfn_it];
if (vtd_as && ((devfn_it & mask) == (devfn & mask))) {
VTD_DPRINTF(INV, "invalidate context-cahce of devfn 0x%"PRIx16,
@ -1916,7 +1918,8 @@ VTDAddressSpace *vtd_find_add_as(IntelIOMMUState *s, PCIBus *bus, int devfn)
if (!vtd_bus) {
/* No corresponding free() */
vtd_bus = g_malloc0(sizeof(VTDBus) + sizeof(VTDAddressSpace *) * VTD_PCI_DEVFN_MAX);
vtd_bus = g_malloc0(sizeof(VTDBus) + sizeof(VTDAddressSpace *) * \
X86_IOMMU_PCI_DEVFN_MAX);
vtd_bus->bus = bus;
key = (uintptr_t)bus;
g_hash_table_insert(s->vtd_as_by_busptr, &key, vtd_bus);
@ -2032,7 +2035,7 @@ static AddressSpace *vtd_host_dma_iommu(PCIBus *bus, void *opaque, int devfn)
IntelIOMMUState *s = opaque;
VTDAddressSpace *vtd_as;
assert(0 <= devfn && devfn <= VTD_PCI_DEVFN_MAX);
assert(0 <= devfn && devfn <= X86_IOMMU_PCI_DEVFN_MAX);
vtd_as = vtd_find_add_as(s, bus, devfn);
return &vtd_as->as;

1
include/hw/i386/intel_iommu.h
View File

@ -35,7 +35,6 @@
#define VTD_PCI_BUS_MAX 256
#define VTD_PCI_SLOT_MAX 32
#define VTD_PCI_FUNC_MAX 8
#define VTD_PCI_DEVFN_MAX 256
#define VTD_PCI_SLOT(devfn) (((devfn) >> 3) & 0x1f)
#define VTD_PCI_FUNC(devfn) ((devfn) & 0x07)
#define VTD_SID_TO_BUS(sid) (((sid) >> 8) & 0xff)

2
include/hw/i386/x86-iommu.h
View File

@ -30,6 +30,8 @@
#define X86_IOMMU_GET_CLASS(obj) \
OBJECT_GET_CLASS(X86IOMMUClass, obj, TYPE_X86_IOMMU_DEVICE)
#define X86_IOMMU_PCI_DEVFN_MAX 256
typedef struct X86IOMMUState X86IOMMUState;
typedef struct X86IOMMUClass X86IOMMUClass;