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kern: track mapped ipc server memory in page table

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Michael Scire 2021-04-07 09:48:25 -07:00 • committed by SciresM
parent 53e7aa0a20
commit 60b5bd73b7
7 changed files with 40 additions and 29 deletions
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8
libraries/libmesosphere/source/kern_k_server_session.cpp
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@ -398,17 +398,17 @@ namespace ams::kern {
/* Cleanup Send mappings. */
for (size_t i = 0; i < request->GetSendCount(); ++i) {
R_TRY(server_page_table.CleanupForIpcServer(request->GetSendServerAddress(i), request->GetSendSize(i), request->GetSendMemoryState(i), server_process));
R_TRY(server_page_table.CleanupForIpcServer(request->GetSendServerAddress(i), request->GetSendSize(i), request->GetSendMemoryState(i)));
}
/* Cleanup Receive mappings. */
for (size_t i = 0; i < request->GetReceiveCount(); ++i) {
R_TRY(server_page_table.CleanupForIpcServer(request->GetReceiveServerAddress(i), request->GetReceiveSize(i), request->GetReceiveMemoryState(i), server_process));
R_TRY(server_page_table.CleanupForIpcServer(request->GetReceiveServerAddress(i), request->GetReceiveSize(i), request->GetReceiveMemoryState(i)));
}
/* Cleanup Exchange mappings. */
for (size_t i = 0; i < request->GetExchangeCount(); ++i) {
R_TRY(server_page_table.CleanupForIpcServer(request->GetExchangeServerAddress(i), request->GetExchangeSize(i), request->GetExchangeMemoryState(i), server_process));
R_TRY(server_page_table.CleanupForIpcServer(request->GetExchangeServerAddress(i), request->GetExchangeSize(i), request->GetExchangeMemoryState(i)));
}
return ResultSuccess();
@ -470,7 +470,7 @@ namespace ams::kern {
/* Ensure that we clean up on failure. */
auto setup_guard = SCOPE_GUARD {
dst_page_table.CleanupForIpcServer(dst_address, size, dst_state, request->GetServerProcess());
dst_page_table.CleanupForIpcServer(dst_address, size, dst_state);
src_page_table.CleanupForIpcClient(src_address, size, dst_state);
};