summaryrefslogtreecommitdiffstats
path: root/src/core/hle/kernel
diff options
context:
space:
mode:
authorFernando Sahmkow <fsahmkow27@gmail.com>2020-02-28 00:12:41 +0100
committerFernando Sahmkow <fsahmkow27@gmail.com>2020-06-27 17:35:20 +0200
commit04e0f8776c26930d7dc8015e53914b11bf1929c1 (patch)
tree4a8288d6bf8655a2ec0595fdc6d41a3037c5fcad /src/core/hle/kernel
parentSVC: Correct races on physical core switching. (diff)
downloadyuzu-04e0f8776c26930d7dc8015e53914b11bf1929c1.tar
yuzu-04e0f8776c26930d7dc8015e53914b11bf1929c1.tar.gz
yuzu-04e0f8776c26930d7dc8015e53914b11bf1929c1.tar.bz2
yuzu-04e0f8776c26930d7dc8015e53914b11bf1929c1.tar.lz
yuzu-04e0f8776c26930d7dc8015e53914b11bf1929c1.tar.xz
yuzu-04e0f8776c26930d7dc8015e53914b11bf1929c1.tar.zst
yuzu-04e0f8776c26930d7dc8015e53914b11bf1929c1.zip
Diffstat (limited to 'src/core/hle/kernel')
-rw-r--r--src/core/hle/kernel/scheduler.cpp3
-rw-r--r--src/core/hle/kernel/svc.cpp6
2 files changed, 8 insertions, 1 deletions
diff --git a/src/core/hle/kernel/scheduler.cpp b/src/core/hle/kernel/scheduler.cpp
index 758fa8188..727d2e6cc 100644
--- a/src/core/hle/kernel/scheduler.cpp
+++ b/src/core/hle/kernel/scheduler.cpp
@@ -581,6 +581,7 @@ void Scheduler::SwitchContextStep2() {
if (new_thread) {
new_thread->context_guard.lock();
+ cpu_core.Lock();
ASSERT_MSG(new_thread->GetProcessorID() == s32(this->core_id),
"Thread must be assigned to this core.");
ASSERT_MSG(new_thread->GetStatus() == ThreadStatus::Ready,
@@ -601,6 +602,7 @@ void Scheduler::SwitchContextStep2() {
cpu_core.LoadContext(new_thread->GetContext64());
cpu_core.SetTlsAddress(new_thread->GetTLSAddress());
cpu_core.SetTPIDR_EL0(new_thread->GetTPIDR_EL0());
+ cpu_core.ClearExclusiveState();
}
} else {
current_thread = nullptr;
@@ -639,6 +641,7 @@ void Scheduler::SwitchContext() {
}
previous_thread->SetIsRunning(false);
previous_thread->context_guard.unlock();
+ cpu_core.Unlock();
}
std::shared_ptr<Common::Fiber> old_context;
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index 1e6c60d78..b535593c7 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -10,6 +10,7 @@
#include "common/alignment.h"
#include "common/assert.h"
+#include "common/fiber.h"
#include "common/logging/log.h"
#include "common/microprofile.h"
#include "common/string_util.h"
@@ -2468,7 +2469,10 @@ void Call(Core::System& system, u32 immediate) {
}
auto& physical_core_2 = system.CurrentPhysicalCore();
if (physical_core.CoreIndex() != physical_core_2.CoreIndex()) {
- physical_core.Stop();
+ LOG_CRITICAL(Kernel_SVC, "Rewinding");
+ auto* thread = physical_core_2.Scheduler().GetCurrentThread();
+ auto* host_context = thread->GetHostContext().get();
+ host_context->Rewind();
}
}