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54 On ISA the I/O memory space begins at physical address 0x000a0000
57 per-process data
63 address 0xf0000000.
65 .Ss Address Properties
68 ioctl can be used to look up the physical address and NUMA domain of a given
69 virtual address in the calling process' address space.
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80 The ioctl returns an error if the address is not valid.
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96 The virtual address is invalid.
98 The virtual address is valid but is not mapped at the time of the ioctl call.
100 The virtual address corresponds to a physical page mapping, and the
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136 uint64_t mr_base; /* physical base address */
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149 The region's base address cannot be changed.
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206 which will be written to a process-owned file descriptor.
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