Function gs_initialize

example/default_rust/src/x64/intel/gs_initialize.rs:35–49

@copyright Copyright (C) 2020 Assured Information Security, Inc. @copyright Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Sof

(
    gs: &mut crate::GsT,
    sys: &syscall::BfSyscallT,
    intrinsic: &crate::IntrinsicT,
)

///     and friends otherwise
///
pub fn gs_initialize(
    gs: &mut crate::GsT,
    sys: &syscall::BfSyscallT,
    intrinsic: &crate::IntrinsicT,
) -> bsl::ErrcType {
    bsl::discard(intrinsic);

    gs.msr_bitmap = sys.bf_mem_op_alloc_page::<u8>(&mut gs.msr_bitmap_phys);
    if core::ptr::null_mut() == gs.msr_bitmap {
        print_v!("{}", bsl::here());
        return bsl::errc_failure;
    }

    return bsl::errc_success;
}