<div dir="ltr"><div style="font-size:12.8px"><div><div><div>Hi,<br></div><div><br></div>Is there an API kernel exposes to use for a driver in order to reserve physical address space?<br></div>I mean I want to reserve 5GB (or more if allowed) of contiguous physical address space anywhere in the address range (wherever it is available.. doesn't matter) and then I want to map that physical address range in the kernel to get a virtual address so that my driver can dereference that virtual pointer to access the mapped physical address range.<br></div><br></div><span style="font-size:12.8px">Thanks in advance!</span><br>
<div><span style="font-size:12.8px">Sahlot</span></div></div>