Revision a8170e5e hw/vfio_pci.c
| b/hw/vfio_pci.c | ||
|---|---|---|
| 678 | 678 |
/* |
| 679 | 679 |
* IO Port/MMIO - Beware of the endians, VFIO is always little endian |
| 680 | 680 |
*/ |
| 681 |
static void vfio_bar_write(void *opaque, target_phys_addr_t addr,
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| 681 |
static void vfio_bar_write(void *opaque, hwaddr addr,
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| 682 | 682 |
uint64_t data, unsigned size) |
| 683 | 683 |
{
|
| 684 | 684 |
VFIOBAR *bar = opaque; |
| ... | ... | |
| 705 | 705 |
} |
| 706 | 706 |
|
| 707 | 707 |
if (pwrite(bar->fd, &buf, size, bar->fd_offset + addr) != size) {
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| 708 |
error_report("%s(,0x%"TARGET_PRIxPHYS", 0x%"PRIx64", %d) failed: %m\n",
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| 708 |
error_report("%s(,0x%"HWADDR_PRIx", 0x%"PRIx64", %d) failed: %m\n",
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| 709 | 709 |
__func__, addr, data, size); |
| 710 | 710 |
} |
| 711 | 711 |
|
| 712 |
DPRINTF("%s(BAR%d+0x%"TARGET_PRIxPHYS", 0x%"PRIx64", %d)\n",
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| 712 |
DPRINTF("%s(BAR%d+0x%"HWADDR_PRIx", 0x%"PRIx64", %d)\n",
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| 713 | 713 |
__func__, bar->nr, addr, data, size); |
| 714 | 714 |
|
| 715 | 715 |
/* |
| ... | ... | |
| 724 | 724 |
} |
| 725 | 725 |
|
| 726 | 726 |
static uint64_t vfio_bar_read(void *opaque, |
| 727 |
target_phys_addr_t addr, unsigned size)
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| 727 |
hwaddr addr, unsigned size)
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| 728 | 728 |
{
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| 729 | 729 |
VFIOBAR *bar = opaque; |
| 730 | 730 |
union {
|
| ... | ... | |
| 736 | 736 |
uint64_t data = 0; |
| 737 | 737 |
|
| 738 | 738 |
if (pread(bar->fd, &buf, size, bar->fd_offset + addr) != size) {
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| 739 |
error_report("%s(,0x%"TARGET_PRIxPHYS", %d) failed: %m\n",
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| 739 |
error_report("%s(,0x%"HWADDR_PRIx", %d) failed: %m\n",
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| 740 | 740 |
__func__, addr, size); |
| 741 | 741 |
return (uint64_t)-1; |
| 742 | 742 |
} |
| ... | ... | |
| 756 | 756 |
break; |
| 757 | 757 |
} |
| 758 | 758 |
|
| 759 |
DPRINTF("%s(BAR%d+0x%"TARGET_PRIxPHYS", %d) = 0x%"PRIx64"\n",
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| 759 |
DPRINTF("%s(BAR%d+0x%"HWADDR_PRIx", %d) = 0x%"PRIx64"\n",
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| 760 | 760 |
__func__, bar->nr, addr, size, data); |
| 761 | 761 |
|
| 762 | 762 |
/* Same as write above */ |
| ... | ... | |
| 882 | 882 |
* DMA - Mapping and unmapping for the "type1" IOMMU interface used on x86 |
| 883 | 883 |
*/ |
| 884 | 884 |
static int vfio_dma_unmap(VFIOContainer *container, |
| 885 |
target_phys_addr_t iova, ram_addr_t size)
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| 885 |
hwaddr iova, ram_addr_t size)
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| 886 | 886 |
{
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| 887 | 887 |
struct vfio_iommu_type1_dma_unmap unmap = {
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| 888 | 888 |
.argsz = sizeof(unmap), |
| ... | ... | |
| 899 | 899 |
return 0; |
| 900 | 900 |
} |
| 901 | 901 |
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| 902 |
static int vfio_dma_map(VFIOContainer *container, target_phys_addr_t iova,
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| 902 |
static int vfio_dma_map(VFIOContainer *container, hwaddr iova,
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| 903 | 903 |
ram_addr_t size, void *vaddr, bool readonly) |
| 904 | 904 |
{
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| 905 | 905 |
struct vfio_iommu_type1_dma_map map = {
|
| ... | ... | |
| 939 | 939 |
{
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| 940 | 940 |
VFIOContainer *container = container_of(listener, VFIOContainer, |
| 941 | 941 |
iommu_data.listener); |
| 942 |
target_phys_addr_t iova, end;
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| 942 |
hwaddr iova, end;
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| 943 | 943 |
void *vaddr; |
| 944 | 944 |
int ret; |
| 945 | 945 |
|
| 946 | 946 |
if (vfio_listener_skipped_section(section)) {
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| 947 |
DPRINTF("vfio: SKIPPING region_add %"TARGET_PRIxPHYS" - %"PRIx64"\n",
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| 947 |
DPRINTF("vfio: SKIPPING region_add %"HWADDR_PRIx" - %"PRIx64"\n",
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| 948 | 948 |
section->offset_within_address_space, |
| 949 | 949 |
section->offset_within_address_space + section->size - 1); |
| 950 | 950 |
return; |
| ... | ... | |
| 968 | 968 |
section->offset_within_region + |
| 969 | 969 |
(iova - section->offset_within_address_space); |
| 970 | 970 |
|
| 971 |
DPRINTF("vfio: region_add %"TARGET_PRIxPHYS" - %"TARGET_PRIxPHYS" [%p]\n",
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| 971 |
DPRINTF("vfio: region_add %"HWADDR_PRIx" - %"HWADDR_PRIx" [%p]\n",
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| 972 | 972 |
iova, end - 1, vaddr); |
| 973 | 973 |
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| 974 | 974 |
ret = vfio_dma_map(container, iova, end - iova, vaddr, section->readonly); |
| 975 | 975 |
if (ret) {
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| 976 |
error_report("vfio_dma_map(%p, 0x%"TARGET_PRIxPHYS", "
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| 977 |
"0x%"TARGET_PRIxPHYS", %p) = %d (%m)\n",
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| 976 |
error_report("vfio_dma_map(%p, 0x%"HWADDR_PRIx", "
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| 977 |
"0x%"HWADDR_PRIx", %p) = %d (%m)\n",
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| 978 | 978 |
container, iova, end - iova, vaddr, ret); |
| 979 | 979 |
} |
| 980 | 980 |
} |
| ... | ... | |
| 984 | 984 |
{
|
| 985 | 985 |
VFIOContainer *container = container_of(listener, VFIOContainer, |
| 986 | 986 |
iommu_data.listener); |
| 987 |
target_phys_addr_t iova, end;
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| 987 |
hwaddr iova, end;
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| 988 | 988 |
int ret; |
| 989 | 989 |
|
| 990 | 990 |
if (vfio_listener_skipped_section(section)) {
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| 991 |
DPRINTF("vfio: SKIPPING region_del %"TARGET_PRIxPHYS" - %"PRIx64"\n",
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| 991 |
DPRINTF("vfio: SKIPPING region_del %"HWADDR_PRIx" - %"PRIx64"\n",
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| 992 | 992 |
section->offset_within_address_space, |
| 993 | 993 |
section->offset_within_address_space + section->size - 1); |
| 994 | 994 |
return; |
| ... | ... | |
| 1008 | 1008 |
return; |
| 1009 | 1009 |
} |
| 1010 | 1010 |
|
| 1011 |
DPRINTF("vfio: region_del %"TARGET_PRIxPHYS" - %"TARGET_PRIxPHYS"\n",
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| 1011 |
DPRINTF("vfio: region_del %"HWADDR_PRIx" - %"HWADDR_PRIx"\n",
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| 1012 | 1012 |
iova, end - 1); |
| 1013 | 1013 |
|
| 1014 | 1014 |
ret = vfio_dma_unmap(container, iova, end - iova); |
| 1015 | 1015 |
if (ret) {
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| 1016 |
error_report("vfio_dma_unmap(%p, 0x%"TARGET_PRIxPHYS", "
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| 1017 |
"0x%"TARGET_PRIxPHYS") = %d (%m)\n",
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| 1016 |
error_report("vfio_dma_unmap(%p, 0x%"HWADDR_PRIx", "
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| 1017 |
"0x%"HWADDR_PRIx") = %d (%m)\n",
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| 1018 | 1018 |
container, iova, end - iova, ret); |
| 1019 | 1019 |
} |
| 1020 | 1020 |
} |
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