libraries: kernel: skip for protection op; processing logic fixes (#602)

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psucien 2024-08-26 23:14:22 +02:00 committed by GitHub
parent 287c3a4ab1
commit 3e94b533b6
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1 changed files with 32 additions and 24 deletions

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@ -254,46 +254,54 @@ int PS4_SYSV_ABI sceKernelMunmap(void* addr, size_t len);
s32 PS4_SYSV_ABI sceKernelBatchMap2(OrbisKernelBatchMapEntry* entries, int numEntries, s32 PS4_SYSV_ABI sceKernelBatchMap2(OrbisKernelBatchMapEntry* entries, int numEntries,
int* numEntriesOut, int flags) { int* numEntriesOut, int flags) {
int result = ORBIS_OK;
int processed = 0; int processed = 0;
int result = 0; for (int i = 0; i < numEntries; i++, processed++) {
for (int i = 0; i < numEntries; i++) {
if (entries == nullptr || entries[i].length == 0 || entries[i].operation > 4) { if (entries == nullptr || entries[i].length == 0 || entries[i].operation > 4) {
result = ORBIS_KERNEL_ERROR_EINVAL; result = ORBIS_KERNEL_ERROR_EINVAL;
break; // break and assign a value to numEntriesOut. break; // break and assign a value to numEntriesOut.
} }
if (entries[i].operation == MemoryOpTypes::ORBIS_KERNEL_MAP_OP_MAP_DIRECT) { switch (entries[i].operation) {
case MemoryOpTypes::ORBIS_KERNEL_MAP_OP_MAP_DIRECT: {
result = sceKernelMapNamedDirectMemory(&entries[i].start, entries[i].length, result = sceKernelMapNamedDirectMemory(&entries[i].start, entries[i].length,
entries[i].protection, flags, entries[i].protection, flags,
static_cast<s64>(entries[i].offset), 0, ""); static_cast<s64>(entries[i].offset), 0, "");
LOG_INFO( LOG_INFO(Kernel_Vmm,
Kernel_Vmm, "entry = {}, operation = {}, len = {:#x}, offset = {:#x}, type = {}, "
"BatchMap: entry = {}, operation = {}, len = {:#x}, offset = {:#x}, type = {}, "
"result = {}", "result = {}",
i, entries[i].operation, entries[i].length, entries[i].offset, (u8)entries[i].type, i, entries[i].operation, entries[i].length, entries[i].offset,
result); (u8)entries[i].type, result);
break;
if (result == 0) }
processed++; case MemoryOpTypes::ORBIS_KERNEL_MAP_OP_UNMAP: {
} else if (entries[i].operation == MemoryOpTypes::ORBIS_KERNEL_MAP_OP_UNMAP) {
result = sceKernelMunmap(entries[i].start, entries[i].length); result = sceKernelMunmap(entries[i].start, entries[i].length);
LOG_INFO(Kernel_Vmm, "BatchMap: entry = {}, operation = {}, len = {:#x}, result = {}", LOG_INFO(Kernel_Vmm, "entry = {}, operation = {}, len = {:#x}, result = {}", i,
i, entries[i].operation, entries[i].length, result); entries[i].operation, entries[i].length, result);
break;
if (result == 0) }
processed++; case MemoryOpTypes::ORBIS_KERNEL_MAP_OP_MAP_FLEXIBLE: {
} else if (entries[i].operation == MemoryOpTypes::ORBIS_KERNEL_MAP_OP_MAP_FLEXIBLE) {
result = sceKernelMapNamedFlexibleMemory(&entries[i].start, entries[i].length, result = sceKernelMapNamedFlexibleMemory(&entries[i].start, entries[i].length,
entries[i].protection, flags, ""); entries[i].protection, flags, "");
LOG_INFO(Kernel_Vmm, LOG_INFO(Kernel_Vmm,
"BatchMap: entry = {}, operation = {}, len = {:#x}, type = {}, " "entry = {}, operation = {}, len = {:#x}, type = {}, "
"result = {}", "result = {}",
i, entries[i].operation, entries[i].length, (u8)entries[i].type, result); i, entries[i].operation, entries[i].length, (u8)entries[i].type, result);
break;
}
case MemoryOpTypes::ORBIS_KERNEL_MAP_OP_TYPE_PROTECT: {
// By now, ignore protection and log it instead
LOG_WARNING(Kernel_Vmm, "entry = {}, operation = {}, len = {:#x}, type = {} "
"is UNSUPPORTED and skipped");
break;
}
default: {
UNREACHABLE();
}
}
if (result == 0) if (result != ORBIS_OK) {
processed++; break;
} else {
UNREACHABLE_MSG("called: Unimplemented Operation = {}", entries[i].operation);
} }
} }
if (numEntriesOut != NULL) { // can be zero. do not return an error code. if (numEntriesOut != NULL) { // can be zero. do not return an error code.