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kern: implement SvcSendSyncRequest(WithUserBuffer)

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This commit is contained in:
Michael Scire
2020-07-09 21:30:29 -07:00
parent 4f12449acf
commit 1b2203d102
8 changed files with 228 additions and 10 deletions
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4
libraries/libmesosphere/include/mesosphere/arch/arm64/kern_k_process_page_table.hpp
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@@ -96,6 +96,10 @@ namespace ams::kern::arch::arm64 {
return this->page_table.MakeAndOpenPageGroup(out, address, num_pages, state_mask, state, perm_mask, perm, attr_mask, attr);
}
Result LockForIpcUserBuffer(KPhysicalAddress *out, KProcessAddress address, size_t size) {
return this->page_table.LockForIpcUserBuffer(out, address, size);
}
Result UnlockForIpcUserBuffer(KProcessAddress address, size_t size) {
return this->page_table.UnlockForIpcUserBuffer(address, size);
}

6
libraries/libmesosphere/include/mesosphere/kern_k_client_session.hpp
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@@ -38,9 +38,11 @@ namespace ams::kern {
static void PostDestroy(uintptr_t arg) { /* ... */ }
constexpr const KSession *GetParent() const { return this->parent; }
constexpr KSession *GetParent() const { return this->parent; }
Result SendSyncRequest(uintptr_t address, size_t size);
Result SendAsyncRequest(KWritableEvent *event, uintptr_t address, size_t size);
/* TODO: More of KClientSession. */
void OnServerClosed();
};

2
libraries/libmesosphere/include/mesosphere/kern_k_page_table_base.hpp
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@@ -230,6 +230,7 @@ namespace ams::kern {
return this->CheckMemoryState(nullptr, nullptr, nullptr, addr, size, state_mask, state, perm_mask, perm, attr_mask, attr, ignore_attr);
}
Result LockMemoryAndOpen(KPageGroup *out_pg, KPhysicalAddress *out_paddr, KProcessAddress addr, size_t size, u32 state_mask, u32 state, u32 perm_mask, u32 perm, u32 attr_mask, u32 attr, KMemoryPermission new_perm, u32 lock_attr);
Result UnlockMemory(KProcessAddress addr, size_t size, u32 state_mask, u32 state, u32 perm_mask, u32 perm, u32 attr_mask, u32 attr, KMemoryPermission new_perm, u32 lock_attr, const KPageGroup *pg);
Result QueryInfoImpl(KMemoryInfo *out_info, ams::svc::PageInfo *out_page, KProcessAddress address) const;
@@ -277,6 +278,7 @@ namespace ams::kern {
Result MakeAndOpenPageGroup(KPageGroup *out, KProcessAddress address, size_t num_pages, u32 state_mask, u32 state, u32 perm_mask, u32 perm, u32 attr_mask, u32 attr);
Result LockForIpcUserBuffer(KPhysicalAddress *out, KProcessAddress address, size_t size);
Result UnlockForIpcUserBuffer(KProcessAddress address, size_t size);
public:
KProcessAddress GetAddressSpaceStart() const { return this->address_space_start; }