⚠️ VeridianOS Kernel Documentation - This is low-level kernel code. All functions are unsafe unless explicitly marked otherwise. no_std

map_physical_region_user

veridian_kernel::mm::vas

Function map_physical_region_user 

Source 
pub fn map_physical_region_user(
    phys_addr: u64,
    size: usize,
) -> Result<usize, SyscallError>
Expand description

Map a physical memory region into the current process’s user-space address space.

Allocates a virtual address range via the process’s VAS mmap region and maps the given physical frames into it. Used for framebuffer mmap.

Returns the user-space virtual address of the mapping.