loader: update for changes in 14.0.0

This commit is contained in:
Michael Scire
2022-04-17 20:11:05 -07:00
parent 70d67bb115
commit f5052b4bca
5 changed files with 100 additions and 447 deletions

View File

@@ -186,7 +186,7 @@ namespace ams::ldr {
);
enum class MemoryRegionType : u32 {
None = 0,
NoMapping = 0,
KernelTraceBuffer = 1,
OnMemoryBootImage = 2,
DTB = 3,
@@ -200,17 +200,31 @@ namespace ams::ldr {
DEFINE_CAPABILITY_FIELD(Region2, ReadOnly1, 6, MemoryRegionType);
DEFINE_CAPABILITY_FIELD(ReadOnly2, Region2, 1, bool);
bool IsValid(const util::BitPack32 *kac, size_t kac_count) const {
for (size_t i = 0; i < kac_count; i++) {
if (GetCapabilityId(kac[i]) == Id) {
const auto restriction = Decode(kac[i]);
static bool IsValidRegionType(const util::BitPack32 *kac, size_t kac_count, MemoryRegionType region_type, bool is_read_only) {
if (region_type != MemoryRegionType::NoMapping) {
for (size_t i = 0; i < kac_count; i++) {
if (GetCapabilityId(kac[i]) == Id) {
const auto restriction = Decode(kac[i]);
if (this->GetValue() == restriction.GetValue()) {
return true;
if ((restriction.GetRegion0() == region_type && (is_read_only || !restriction.GetReadOnly0())) ||
(restriction.GetRegion1() == region_type && (is_read_only || !restriction.GetReadOnly1())) ||
(restriction.GetRegion2() == region_type && (is_read_only || !restriction.GetReadOnly2())))
{
return true;
}
}
}
return false;
} else {
return true;
}
return false;
}
bool IsValid(const util::BitPack32 *kac, size_t kac_count) const {
return IsValidRegionType(kac, kac_count, this->GetRegion0(), this->GetReadOnly0()) &&
IsValidRegionType(kac, kac_count, this->GetRegion1(), this->GetReadOnly1()) &&
IsValidRegionType(kac, kac_count, this->GetRegion2(), this->GetReadOnly2());
}
);