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[nce] use correct process memory in fault handlers (#3391)

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Lets you correctly play games in qlaunch on NCE

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3391
Reviewed-by: DraVee <dravee@eden-emu.dev>
Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>
Co-authored-by: Maufeat <sahyno1996@gmail.com>
Co-committed-by: Maufeat <sahyno1996@gmail.com>
This commit is contained in:
Maufeat
2026-01-27 04:27:49 +01:00
committed by crueter
parent 52f6984347
commit 998460b78b
1 changed files with 4 additions and 3 deletions
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7
src/core/arm/nce/arm_nce.cpp
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@@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
@@ -144,7 +144,7 @@ bool ArmNce::HandleFailedGuestFault(GuestContext* guest_ctx, void* raw_info, voi
bool ArmNce::HandleGuestAlignmentFault(GuestContext* guest_ctx, void* raw_info, void* raw_context) {
auto& host_ctx = static_cast<ucontext_t*>(raw_context)->uc_mcontext;
auto* fpctx = GetFloatingPointState(host_ctx);
auto& memory = guest_ctx->system->ApplicationMemory();
auto& memory = guest_ctx->parent->m_running_thread->GetOwnerProcess()->GetMemory();
// Match and execute an instruction.
auto next_pc = MatchAndExecuteOneInstruction(memory, &host_ctx, fpctx);
@@ -164,7 +164,8 @@ bool ArmNce::HandleGuestAccessFault(GuestContext* guest_ctx, void* raw_info, voi
// TODO: handle accesses which split a page?
const Common::ProcessAddress addr =
(reinterpret_cast<u64>(info->si_addr) & ~Memory::YUZU_PAGEMASK);
if (guest_ctx->system->ApplicationMemory().InvalidateNCE(addr, Memory::YUZU_PAGESIZE)) {
auto& memory = guest_ctx->parent->m_running_thread->GetOwnerProcess()->GetMemory();
if (memory.InvalidateNCE(addr, Memory::YUZU_PAGESIZE)) {
// We handled the access successfully and are returning to guest code.
return true;
}