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Code Issues Releases Activity

os: fix various regressions since 1.3.1

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This commit is contained in:
Michael Scire 2022-04-29 15:46:55 -07:00
parent b1367942a2
commit d85875b910
4 changed files with 47 additions and 26 deletions
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40
libraries/libstratosphere/source/os/impl/os_aslr_space_manager_impl.os.horizon.hpp
View file

@ -32,9 +32,9 @@ namespace ams::os::impl {
static constexpr size_t ForbiddenRegionCount = 2;
private:
static u64 GetAslrInfo(svc::InfoType type) {
static u64 GetAslrInfo(os::NativeHandle process_handle, svc::InfoType type) {
u64 value;
R_ABORT_UNLESS(svc::GetInfo(std::addressof(value), type, svc::PseudoHandle::CurrentProcess, 0));
R_ABORT_UNLESS(svc::GetInfo(std::addressof(value), type, process_handle, 0));
static_assert(std::same_as<size_t, uintptr_t>);
AMS_ASSERT(value <= std::numeric_limits<size_t>::max());
@ -45,8 +45,11 @@ namespace ams::os::impl {
AddressSpaceAllocatorForbiddenRegion m_forbidden_regions[ForbiddenRegionCount];
public:
AslrSpaceManagerHorizonImpl() {
m_forbidden_regions[0] = { .address = GetHeapSpaceBeginAddress(), .size = GetHeapSpaceSize() };
m_forbidden_regions[1] = { .address = GetAliasSpaceBeginAddress(), .size = GetAliasSpaceSize() };
this->InitializeForbiddenRegions(svc::PseudoHandle::CurrentProcess);
}
AslrSpaceManagerHorizonImpl(os::NativeHandle process_handle) {
this->InitializeForbiddenRegions(process_handle);
}
const AddressSpaceAllocatorForbiddenRegion *GetForbiddenRegions() const {
@ -57,28 +60,33 @@ namespace ams::os::impl {
return ForbiddenRegionCount;
}
static u64 GetHeapSpaceBeginAddress() {
return GetAslrInfo(svc::InfoType_HeapRegionAddress);
static u64 GetHeapSpaceBeginAddress(os::NativeHandle process_handle = svc::PseudoHandle::CurrentProcess) {
return GetAslrInfo(process_handle, svc::InfoType_HeapRegionAddress);
}
static u64 GetHeapSpaceSize() {
return GetAslrInfo(svc::InfoType_HeapRegionSize);
static u64 GetHeapSpaceSize(os::NativeHandle process_handle = svc::PseudoHandle::CurrentProcess) {
return GetAslrInfo(process_handle, svc::InfoType_HeapRegionSize);
}
static u64 GetAliasSpaceBeginAddress() {
return GetAslrInfo(svc::InfoType_AliasRegionAddress);
static u64 GetAliasSpaceBeginAddress(os::NativeHandle process_handle = svc::PseudoHandle::CurrentProcess) {
return GetAslrInfo(process_handle, svc::InfoType_AliasRegionAddress);
}
static u64 GetAliasSpaceSize() {
return GetAslrInfo(svc::InfoType_AliasRegionSize);
static u64 GetAliasSpaceSize(os::NativeHandle process_handle = svc::PseudoHandle::CurrentProcess) {
return GetAslrInfo(process_handle, svc::InfoType_AliasRegionSize);
}
static u64 GetAslrSpaceBeginAddress() {
return GetAslrInfo(svc::InfoType_AslrRegionAddress);
static u64 GetAslrSpaceBeginAddress(os::NativeHandle process_handle = svc::PseudoHandle::CurrentProcess) {
return GetAslrInfo(process_handle, svc::InfoType_AslrRegionAddress);
}
static u64 GetAslrSpaceEndAddress() {
return GetAslrInfo(svc::InfoType_AslrRegionAddress) + GetAslrInfo(svc::InfoType_AslrRegionSize);
static u64 GetAslrSpaceEndAddress(os::NativeHandle process_handle = svc::PseudoHandle::CurrentProcess) {
return GetAslrInfo(process_handle, svc::InfoType_AslrRegionAddress) + GetAslrInfo(process_handle, svc::InfoType_AslrRegionSize);
}
private:
void InitializeForbiddenRegions(os::NativeHandle process_handle) {
m_forbidden_regions[0] = { .address = GetHeapSpaceBeginAddress(process_handle), .size = GetHeapSpaceSize(process_handle) };
m_forbidden_regions[1] = { .address = GetAliasSpaceBeginAddress(process_handle), .size = GetAliasSpaceSize(process_handle) };
}
};

9
libraries/libstratosphere/source/os/impl/os_aslr_space_manager_types.hpp
View file

@ -45,11 +45,16 @@ namespace ams::os::impl {
Impl m_impl;
Allocator m_allocator;
public:
template<typename... Args>
AslrSpaceManagerTemplate(Args &&... args) : m_impl(), m_allocator(m_impl.GetAslrSpaceBeginAddress(), m_impl.GetAslrSpaceEndAddress(), AslrSpaceGuardSize, m_impl.GetForbiddenRegions(), m_impl.GetForbiddenRegionCount(), std::forward<Args>(args)...) {
AslrSpaceManagerTemplate() : m_impl(), m_allocator(m_impl.GetAslrSpaceBeginAddress(), m_impl.GetAslrSpaceEndAddress(), AslrSpaceGuardSize, m_impl.GetForbiddenRegions(), m_impl.GetForbiddenRegionCount()) {
/* ... */
}
#if defined(ATMOSPHERE_OS_HORIZON)
AslrSpaceManagerTemplate(os::NativeHandle process_handle) : m_impl(process_handle), m_allocator(m_impl.GetAslrSpaceBeginAddress(process_handle), m_impl.GetAslrSpaceEndAddress(process_handle), AslrSpaceGuardSize, m_impl.GetForbiddenRegions(), m_impl.GetForbiddenRegionCount(), process_handle) {
/* ... */
}
#endif
AddressType AllocateSpace(SizeType size, SizeType align_offset) {
/* Try to allocate a large-aligned space, if we can. */
if (align_offset || (size / AslrSpaceLargeAlign) != 0) {

22
libraries/libstratosphere/source/os/impl/os_multiple_wait_impl.cpp
View file

@ -29,6 +29,18 @@ namespace ams::os::impl {
/* Add each holder to the object list, and try to find one that's signaled. */
MultiWaitHolderBase *signaled_holder = this->AddToEachObjectListAndCheckObjectState();
/* When we're done, cleanup and set output. */
ON_SCOPE_EXIT {
/* Remove each holder from the current object list. */
this->RemoveFromEachObjectList();
/* Clear cancel wait. */
m_target_impl.ClearCurrentThreadHandleForCancelWait();
/* Set output holder. */
*out = signaled_holder;
};
/* Check if we've been signaled. */
{
std::scoped_lock lk(m_cs_wait);
@ -43,6 +55,8 @@ namespace ams::os::impl {
if constexpr (AllowReply) {
/* Try to reply to the reply target. */
if (reply_target != os::InvalidNativeHandle) {
ON_RESULT_FAILURE { signaled_holder = nullptr; };
s32 index;
R_TRY(m_target_impl.TimedReplyAndReceive(std::addressof(index), nullptr, 0, 0, reply_target, TimeSpan::FromNanoSeconds(0)));
}
@ -52,14 +66,6 @@ namespace ams::os::impl {
R_TRY(this->InternalWaitAnyImpl<AllowReply>(std::addressof(signaled_holder), infinite, timeout, reply_target));
}
/* Remove each holder from the current object list. */
this->RemoveFromEachObjectList();
/* Clear cancel wait. */
m_target_impl.ClearCurrentThreadHandleForCancelWait();
/* Set output holder. */
*out = signaled_holder;
R_SUCCEED();
}

2
libraries/libstratosphere/source/os/impl/os_process_code_memory_impl.os.horizon.cpp
View file

@ -96,6 +96,8 @@ namespace ams::os::impl {
R_THROW(os::ResultInvalidCurrentMemoryState());
}
} R_END_TRY_CATCH_WITH_ABORT_UNLESS;
mapped_size += regions[i].size;
}
R_SUCCEED();