system/serenity
system/serenity
1
0
Fork 0
mirror of https://github.com/SerenityOS/serenity synced 2024-09-16 06:30:41 +00:00
Code Issues Packages Projects Releases Wiki Activity

Kernel/aarch64: Don't set multiboot_modules to an empty array on-stack

Browse source 
Since multiboot_modules_count is set to 0, we can safely set the
multiboot_modules pointer to 0 (null pointer), as we don't use multiboot
on aarch64 anyway.
This commit is contained in:
Liav A 2023-04-29 11:01:13 +03:00 committed by Andrew Kaster
parent 28ceeec435
commit d430ee8bec
1 changed files with 5 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
Kernel/Arch/init.cpp
View file

@ -194,8 +194,7 @@ extern "C" [[noreturn]] UNMAP_AFTER_INIT void init([[maybe_unused]] BootInfo con
multiboot_memory_map = mmap;
multiboot_memory_map_count = 1;
multiboot_module_entry_t modules[] = {};
multiboot_modules = modules;
multiboot_modules = nullptr;
multiboot_modules_count = 0;
// FIXME: Read the /chosen/bootargs property.
kernel_cmdline = RPi::Mailbox::the().query_kernel_command_line(s_command_line_buffer);
@ -206,7 +205,10 @@ extern "C" [[noreturn]] UNMAP_AFTER_INIT void init([[maybe_unused]] BootInfo con
// We need to copy the command line before kmalloc is initialized,
// as it may overwrite parts of multiboot!
CommandLine::early_initialize(kernel_cmdline);
memcpy(multiboot_copy_boot_modules_array, multiboot_modules, multiboot_modules_count * sizeof(multiboot_module_entry_t));
if (multiboot_modules_count > 0) {
VERIFY(multiboot_modules);
memcpy(multiboot_copy_boot_modules_array, multiboot_modules, multiboot_modules_count * sizeof(multiboot_module_entry_t));
}
multiboot_copy_boot_modules_count = multiboot_modules_count;
new (&bsp_processor()) Processor();