From de5b521c0900bbd4d7012ffa3dfd63cc8f3d4371 Mon Sep 17 00:00:00 2001 From: Fernando Sahmkow Date: Tue, 3 Mar 2020 11:04:37 -0400 Subject: Process: Protect TLS region and Modules. --- src/core/hle/kernel/process.cpp | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'src/core/hle/kernel') diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp index ea5fe5b29..f9d7c024d 100644 --- a/src/core/hle/kernel/process.cpp +++ b/src/core/hle/kernel/process.cpp @@ -22,6 +22,7 @@ #include "core/hle/kernel/resource_limit.h" #include "core/hle/kernel/scheduler.h" #include "core/hle/kernel/thread.h" +#include "core/hle/lock.h" #include "core/memory.h" #include "core/settings.h" @@ -345,6 +346,7 @@ static auto FindTLSPageWithAvailableSlots(std::vector& tls_pages) { } VAddr Process::CreateTLSRegion() { + SchedulerLock lock(system.Kernel()); if (auto tls_page_iter{FindTLSPageWithAvailableSlots(tls_pages)}; tls_page_iter != tls_pages.cend()) { return *tls_page_iter->ReserveSlot(); @@ -375,6 +377,7 @@ VAddr Process::CreateTLSRegion() { } void Process::FreeTLSRegion(VAddr tls_address) { + SchedulerLock lock(system.Kernel()); const VAddr aligned_address = Common::AlignDown(tls_address, Core::Memory::PAGE_SIZE); auto iter = std::find_if(tls_pages.begin(), tls_pages.end(), [aligned_address](const auto& page) { @@ -389,6 +392,7 @@ void Process::FreeTLSRegion(VAddr tls_address) { } void Process::LoadModule(CodeSet code_set, VAddr base_addr) { + std::lock_guard lock{HLE::g_hle_lock}; const auto ReprotectSegment = [&](const CodeSet::Segment& segment, Memory::MemoryPermission permission) { page_table->SetCodeMemoryPermission(segment.addr + base_addr, segment.size, permission); -- cgit v1.2.3