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ipc: add MapAlias processing logic for Receive

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This commit is contained in:
Michael Scire 2020-07-10 08:49:10 -07:00
parent 9d57783aa8
commit 804aa0e55d
6 changed files with 155 additions and 2 deletions
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11
libraries/libmesosphere/include/mesosphere/arch/arm64/kern_k_process_page_table.hpp
View file

@ -128,6 +128,17 @@ namespace ams::kern::arch::arm64 {
return this->page_table.CopyMemoryFromLinearToLinearWithoutCheckDestination(dst_page_table.page_table, dst_addr, size, dst_state_mask, dst_state, dst_test_perm, dst_attr_mask, dst_attr, src_addr, src_state_mask, src_state, src_test_perm, src_attr_mask, src_attr);
}
Result SetupForIpc(KProcessAddress *out_dst_addr, size_t size, KProcessAddress src_addr, KProcessPageTable &src_page_table, KMemoryPermission test_perm, KMemoryState dst_state, bool send) {
return this->page_table.SetupForIpc(out_dst_addr, size, src_addr, src_page_table.page_table, test_perm, dst_state, send);
}
Result CleanupForIpcServer(KProcessAddress address, size_t size, KMemoryState dst_state, KProcess *server_process) {
return this->page_table.CleanupForIpcServer(address, size, dst_state, server_process);
}
Result CleanupForIpcClient(KProcessAddress address, size_t size, KMemoryState dst_state) {
return this->page_table.CleanupForIpcClient(address, size, dst_state);
}
bool GetPhysicalAddress(KPhysicalAddress *out, KProcessAddress address) const {
return this->page_table.GetPhysicalAddress(out, address);

4
libraries/libmesosphere/include/mesosphere/kern_k_page_table_base.hpp
View file

@ -287,6 +287,10 @@ namespace ams::kern {
Result CopyMemoryFromKernelToLinear(KProcessAddress dst_addr, size_t size, u32 dst_state_mask, u32 dst_state, KMemoryPermission dst_test_perm, u32 dst_attr_mask, u32 dst_attr, KProcessAddress src_addr);
Result CopyMemoryFromLinearToLinear(KPageTableBase &dst_page_table, KProcessAddress dst_addr, size_t size, u32 dst_state_mask, u32 dst_state, KMemoryPermission dst_test_perm, u32 dst_attr_mask, u32 dst_attr, KProcessAddress src_addr, u32 src_state_mask, u32 src_state, KMemoryPermission src_test_perm, u32 src_attr_mask, u32 src_attr);
Result CopyMemoryFromLinearToLinearWithoutCheckDestination(KPageTableBase &dst_page_table, KProcessAddress dst_addr, size_t size, u32 dst_state_mask, u32 dst_state, KMemoryPermission dst_test_perm, u32 dst_attr_mask, u32 dst_attr, KProcessAddress src_addr, u32 src_state_mask, u32 src_state, KMemoryPermission src_test_perm, u32 src_attr_mask, u32 src_attr);
Result SetupForIpc(KProcessAddress *out_dst_addr, size_t size, KProcessAddress src_addr, KPageTableBase &src_page_table, KMemoryPermission test_perm, KMemoryState dst_state, bool send);
Result CleanupForIpcServer(KProcessAddress address, size_t size, KMemoryState dst_state, KProcess *server_process);
Result CleanupForIpcClient(KProcessAddress address, size_t size, KMemoryState dst_state);
public:
KProcessAddress GetAddressSpaceStart() const { return this->address_space_start; }
KProcessAddress GetHeapRegionStart() const { return this->heap_region_start; }

18
libraries/libmesosphere/include/mesosphere/kern_k_session_request.hpp
View file

@ -66,7 +66,13 @@ namespace ams::kern {
size_t GetReceiveCount() const { return this->num_recv; }
size_t GetExchangeCount() const { return this->num_exch; }
Result PushSend(KProcessAddress client, KProcessAddress server, size_t size, KMemoryState state);
Result PushReceive(KProcessAddress client, KProcessAddress server, size_t size, KMemoryState state);
Result PushExchange(KProcessAddress client, KProcessAddress server, size_t size, KMemoryState state);
/* TODO: More functionality. */
private:
Result PushMap(KProcessAddress client, KProcessAddress server, size_t size, KMemoryState state, size_t index);
};
private:
SessionMappings mappings;
@ -140,6 +146,18 @@ namespace ams::kern {
size_t GetReceiveCount() const { return this->mappings.GetReceiveCount(); }
size_t GetExchangeCount() const { return this->mappings.GetExchangeCount(); }
Result PushSend(KProcessAddress client, KProcessAddress server, size_t size, KMemoryState state) {
return this->mappings.PushSend(client, server, size, state);
}
Result PushReceive(KProcessAddress client, KProcessAddress server, size_t size, KMemoryState state) {
return this->mappings.PushReceive(client, server, size, state);
}
Result PushExchange(KProcessAddress client, KProcessAddress server, size_t size, KMemoryState state) {
return this->mappings.PushExchange(client, server, size, state);
}
/* TODO: More functionality. */
};