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kern: change decompression asserts -> audits

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This commit is contained in:
Michael Scire 2020-02-17 02:57:01 -08:00
parent 92521eed2a
commit 25b0baae59
3 changed files with 5 additions and 5 deletions
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2
libraries/libmesosphere/source/arch/arm64/kern_k_page_table.cpp
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@ -190,7 +190,7 @@ namespace ams::kern::arch::arm64 {
/* Map the pages, using a guard to ensure we don't leak. */
{
auto map_guard = SCOPE_GUARD { MESOSPHERE_R_ABORT_UNLESS(this->Unmap(orig_virt_addr, num_pages, nullptr, page_list, true, true)); };
auto map_guard = SCOPE_GUARD { MESOSPHERE_R_ABORT_UNLESS(this->Unmap(orig_virt_addr, num_pages, page_list, true, true)); };
if (num_pages < ContiguousPageSize / PageSize) {
R_TRY(this->Map(virt_addr, phys_addr, num_pages, entry_template, L3BlockSize, page_list, reuse_ll));

1
libraries/libmesosphere/source/kern_initial_process.cpp
View file

@ -52,7 +52,6 @@ namespace ams::kern {
/* Parse process parameters and reserve memory. */
ams::svc::CreateProcessParameter params;
MESOSPHERE_R_ABORT_UNLESS(reader.MakeCreateProcessParameter(std::addressof(params), true));
MESOSPHERE_LOG("Reserving %zx for process %zu\n", params.code_num_pages * PageSize, i);
MESOSPHERE_ABORT_UNLESS(Kernel::GetSystemResourceLimit().Reserve(ams::svc::LimitableResource_PhysicalMemoryMax, params.code_num_pages * PageSize));
/* Create the process. */

7
libraries/libmesosphere/source/kern_k_initial_process_reader.cpp
View file

@ -49,13 +49,14 @@ namespace ams::kern {
if (control & 0x80) {
/* NOTE: Nintendo does not check if it's possible to decompress. */
/* As such, we will leave the following as a debug assertion, and not a release assertion. */
MESOSPHERE_ASSERT(cmp_ofs >= sizeof(u16));
MESOSPHERE_AUDIT(cmp_ofs >= sizeof(u16));
cmp_ofs -= sizeof(u16);
/* Extract segment bounds. */
const util::BitPack16 seg_flags{static_cast<u16>((cmp_start[cmp_ofs] << 0) | (cmp_start[cmp_ofs + 1] << 8))};
const u32 seg_ofs = seg_flags.Get<BlzSegmentFlags::Offset>() + 3;
const u32 seg_size = std::min(seg_flags.Get<BlzSegmentFlags::Size>(), out_ofs) + 3;
const u32 seg_size = std::min(seg_flags.Get<BlzSegmentFlags::Size>() + 3, out_ofs);
MESOSPHERE_AUDIT(out_ofs + seg_ofs <= total_size + additional_size);
/* Copy the data. */
out_ofs -= seg_size;
@ -65,7 +66,7 @@ namespace ams::kern {
} else {
/* NOTE: Nintendo does not check if it's possible to copy. */
/* As such, we will leave the following as a debug assertion, and not a release assertion. */
MESOSPHERE_ASSERT(cmp_ofs >= sizeof(u8));
MESOSPHERE_AUDIT(cmp_ofs >= sizeof(u8));
cmp_start[--out_ofs] = cmp_start[--cmp_ofs];
}
}