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Proper misalignment for AllocatePool, add guest object table

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This commit is contained in:
disjtqz
2023-10-14 09:08:02 -04:00
committed by Radosław Gliński
parent ee424ae14a
commit 6a08208dc8
11 changed files with 513 additions and 45 deletions
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13
src/xenia/kernel/xboxkrnl/xboxkrnl_threading.cc
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@@ -1132,8 +1132,8 @@ dword_result_t KfAcquireSpinLock_entry(pointer_t<X_KSPINLOCK> lock_ptr,
DECLARE_XBOXKRNL_EXPORT3(KfAcquireSpinLock, kThreading, kImplemented, kBlocking,
kHighFrequency);
void xeKeKfReleaseSpinLock(PPCContext* ctx, X_KSPINLOCK* lock, uint32_t old_irql,
bool change_irql) {
void xeKeKfReleaseSpinLock(PPCContext* ctx, X_KSPINLOCK* lock,
uint32_t old_irql, bool change_irql) {
assert_true(lock->prcb_of_owner == static_cast<uint32_t>(ctx->r[13]));
// Unlock.
lock->prcb_of_owner.value = 0;
@@ -1170,8 +1170,9 @@ dword_result_t KeTryToAcquireSpinLockAtRaisedIrql_entry(
auto lock = reinterpret_cast<uint32_t*>(lock_ptr.host_address());
assert_true(lock_ptr->prcb_of_owner != static_cast<uint32_t>(ppc_ctx->r[13]));
PrefetchForCAS(lock);
if (!xe::atomic_cas(0, xe::byte_swap(static_cast<uint32_t>(ppc_ctx->r[13])),
lock)) {
if (!ppc_ctx->processor->GuestAtomicCAS32(
ppc_ctx, 0, static_cast<uint32_t>(ppc_ctx->r[13]),
lock_ptr.guest_address())) {
return 0;
}
return 1;
@@ -1361,8 +1362,8 @@ X_STATUS xeProcessUserApcs(PPCContext* ctx) {
return alert_status;
}
static void YankApcList(PPCContext* ctx, X_KTHREAD* current_thread, unsigned apc_mode,
bool rundown) {
static void YankApcList(PPCContext* ctx, X_KTHREAD* current_thread,
unsigned apc_mode, bool rundown) {
uint32_t unlocked_irql =
xeKeKfAcquireSpinLock(ctx, &current_thread->apc_lock);