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[boot] Do address virtualization in the bootloader

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More and more places in the kernel init code are taking addresses from
the bootloader and translating them to offset-mapped addresses. The
bootloader can do this, so it should.
This commit is contained in:
Justin C. Miller
2021-02-10 01:23:50 -08:00
parent 2d4a65c654
commit 793bba95b5
3 changed files with 26 additions and 11 deletions
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5
src/kernel/main.cpp
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@@ -105,7 +105,7 @@ kernel_main(args::header *header)
bool has_video = false;
if (header->video.size > 0) {
has_video = true;
fb = memory::to_virtual<args::framebuffer>(reinterpret_cast<uintptr_t>(&header->video));
fb = &header->video;
const args::framebuffer &video = header->video;
log::debug(logs::boot, "Framebuffer: %dx%d[%d] type %d @ %llx size %llx",
@@ -143,11 +143,10 @@ kernel_main(args::header *header)
for (size_t i = 0; i < header->num_modules; ++i) {
args::module &mod = header->modules[i];
void *virt = memory::to_virtual<void>(mod.location);
switch (mod.type) {
case args::mod_type::symbol_table:
new symbol_table {virt, mod.size};
new symbol_table {mod.location, mod.size};
break;
default: