From: Jinoh Kang jinoh.kang.kr@gmail.com
Signed-off-by: Jinoh Kang jinoh.kang.kr@gmail.com --- include/winbase.h | 6 ++++++ include/winnt.h | 6 ------ 2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/include/winbase.h b/include/winbase.h index bf191153ddc..0a8409c10e1 100644 --- a/include/winbase.h +++ b/include/winbase.h @@ -1760,6 +1760,12 @@ typedef struct _WIN32_FIND_STREAM_DATA { WCHAR cStreamName[MAX_PATH + 36]; } WIN32_FIND_STREAM_DATA,*PWIN32_FIND_STREAM_DATA;
+typedef struct _WIN32_MEMORY_RANGE_ENTRY +{ + PVOID VirtualAddress; + SIZE_T NumberOfBytes; +} WIN32_MEMORY_RANGE_ENTRY, *PWIN32_MEMORY_RANGE_ENTRY; + WINBASEAPI BOOL WINAPI ActivateActCtx(HANDLE,ULONG_PTR *); WINADVAPI BOOL WINAPI AddAccessAllowedAce(PACL,DWORD,DWORD,PSID); WINADVAPI BOOL WINAPI AddAccessAllowedAceEx(PACL,DWORD,DWORD,DWORD,PSID); diff --git a/include/winnt.h b/include/winnt.h index 87c4b4da92d..3ef13ba565d 100644 --- a/include/winnt.h +++ b/include/winnt.h @@ -788,12 +788,6 @@ typedef struct DECLSPEC_ALIGN(8) MEM_EXTENDED_PARAMETER { } DUMMYUNIONNAME; } MEM_EXTENDED_PARAMETER, *PMEM_EXTENDED_PARAMETER;
-typedef struct _WIN32_MEMORY_RANGE_ENTRY -{ - PVOID VirtualAddress; - SIZE_T NumberOfBytes; -} WIN32_MEMORY_RANGE_ENTRY, *PWIN32_MEMORY_RANGE_ENTRY; - #define PAGE_NOACCESS 0x01 #define PAGE_READONLY 0x02 #define PAGE_READWRITE 0x04
From: Jinoh Kang jinoh.kang.kr@gmail.com
Signed-off-by: Jinoh Kang jinoh.kang.kr@gmail.com --- include/winternl.h | 14 ++++++++++++++ tools/winapi/win32.api | 1 + 2 files changed, 15 insertions(+)
diff --git a/include/winternl.h b/include/winternl.h index 85aac653a21..19354dd7ffb 100644 --- a/include/winternl.h +++ b/include/winternl.h @@ -1993,6 +1993,19 @@ typedef struct _TIMER_BASIC_INFORMATION BOOLEAN TimerState; } TIMER_BASIC_INFORMATION, *PTIMER_BASIC_INFORMATION;
+typedef enum +{ + VmPrefetchInformation, + VmPagePriorityInformation, + VmCfgCallTargetInformation +} VIRTUAL_MEMORY_INFORMATION_CLASS, *PVIRTUAL_MEMORY_INFORMATION_CLASS; + +typedef struct _MEMORY_RANGE_ENTRY +{ + PVOID VirtualAddress; + SIZE_T NumberOfBytes; +} MEMORY_RANGE_ENTRY, *PMEMORY_RANGE_ENTRY; +
/* return type of RtlDetermineDosPathNameType_U (FIXME: not the correct names) */ typedef enum @@ -4134,6 +4147,7 @@ NTSYSAPI NTSTATUS WINAPI NtSetInformationObject(HANDLE, OBJECT_INFORMATION_CLAS NTSYSAPI NTSTATUS WINAPI NtSetInformationProcess(HANDLE,PROCESS_INFORMATION_CLASS,PVOID,ULONG); NTSYSAPI NTSTATUS WINAPI NtSetInformationThread(HANDLE,THREADINFOCLASS,LPCVOID,ULONG); NTSYSAPI NTSTATUS WINAPI NtSetInformationToken(HANDLE,TOKEN_INFORMATION_CLASS,PVOID,ULONG); +NTSYSAPI NTSTATUS WINAPI NtSetInformationVirtualMemory(HANDLE,VIRTUAL_MEMORY_INFORMATION_CLASS,ULONG_PTR,PMEMORY_RANGE_ENTRY,PVOID,ULONG); NTSYSAPI NTSTATUS WINAPI NtSetIntervalProfile(ULONG,KPROFILE_SOURCE); NTSYSAPI NTSTATUS WINAPI NtSetIoCompletion(HANDLE,ULONG_PTR,ULONG_PTR,NTSTATUS,SIZE_T); NTSYSAPI NTSTATUS WINAPI NtSetLdtEntries(ULONG,LDT_ENTRY,ULONG,LDT_ENTRY); diff --git a/tools/winapi/win32.api b/tools/winapi/win32.api index 5f3dd85cc93..db3c8e7941e 100644 --- a/tools/winapi/win32.api +++ b/tools/winapi/win32.api @@ -3245,6 +3245,7 @@ TOKEN_TYPE UCHAR UINT ULONG +VIRTUAL_MEMORY_INFORMATION_CLASS WCHAR WORD int
From: Jinoh Kang jinoh.kang.kr@gmail.com
Signed-off-by: Jinoh Kang jinoh.kang.kr@gmail.com --- dlls/ntdll/tests/virtual.c | 164 +++++++++++++++++++++++++++++++++++++ 1 file changed, 164 insertions(+)
diff --git a/dlls/ntdll/tests/virtual.c b/dlls/ntdll/tests/virtual.c index 24c87c46d26..2e289de0e9e 100644 --- a/dlls/ntdll/tests/virtual.c +++ b/dlls/ntdll/tests/virtual.c @@ -41,6 +41,9 @@ static NTSTATUS (WINAPI *pNtAllocateVirtualMemoryEx)(HANDLE, PVOID *, SIZE_T *, MEM_EXTENDED_PARAMETER *, ULONG); static NTSTATUS (WINAPI *pNtMapViewOfSectionEx)(HANDLE, HANDLE, PVOID *, const LARGE_INTEGER *, SIZE_T *, ULONG, ULONG, MEM_EXTENDED_PARAMETER *, ULONG); +static NTSTATUS (WINAPI *pNtSetInformationVirtualMemory)(HANDLE, VIRTUAL_MEMORY_INFORMATION_CLASS, + ULONG_PTR, PMEMORY_RANGE_ENTRY, + PVOID, ULONG);
static const BOOL is_win64 = sizeof(void*) != sizeof(int); static BOOL is_wow64; @@ -1434,6 +1437,165 @@ static void test_NtFreeVirtualMemory(void) ok(status == STATUS_SUCCESS, "Unexpected status %08lx.\n", status); }
+static void test_prefetch(void) +{ + NTSTATUS status; + MEMORY_RANGE_ENTRY entries[2] = {{ 0 }}; + ULONG reservedarg = 0; + char stackmem[] = "Test stack mem"; + static char testmem[] = "Test memory range data"; + + if (!pNtSetInformationVirtualMemory) + { + skip("no NtSetInformationVirtualMemory in ntdll\n"); + return; + } + + status = pNtSetInformationVirtualMemory( NtCurrentProcess(), -1UL, 1, entries, NULL, 32); + ok( status == STATUS_INVALID_PARAMETER_2, + "NtSetInformationVirtualMemory unexpected status on invalid info class (1): %08lx\n", status); + + status = pNtSetInformationVirtualMemory( NtCurrentProcess(), -1UL, 0, NULL, NULL, 0); + ok( status == STATUS_INVALID_PARAMETER_2 || (is_wow64 && status == STATUS_INVALID_PARAMETER_3), + "NtSetInformationVirtualMemory unexpected status on invalid info class (2): %08lx\n", status); + if (is_wow64) + { + todo_wine + ok( status == STATUS_INVALID_PARAMETER_3, + "wow64 NtSetInformationVirtualMemory unexpected status on invalid info class (2): %08lx\n", status); + } + + status = pNtSetInformationVirtualMemory( NtCurrentProcess(), -1UL, 1, NULL, NULL, 32); + ok( status == STATUS_INVALID_PARAMETER_2 || (is_wow64 && status == STATUS_ACCESS_VIOLATION), + "NtSetInformationVirtualMemory unexpected status on invalid info class (3): %08lx\n", status); + if (is_wow64) + { + todo_wine + ok( status == STATUS_ACCESS_VIOLATION, + "wow64 NtSetInformationVirtualMemory unexpected status on invalid info class (3): %08lx\n", status); + } + + status = pNtSetInformationVirtualMemory( NtCurrentProcess(), VmPrefetchInformation, + 1, entries, NULL, 0 ); + ok( status == STATUS_INVALID_PARAMETER_5 || + broken( is_wow64 && status == STATUS_INVALID_PARAMETER_6 ) /* win10 1507 */, + "NtSetInformationVirtualMemory unexpected status on NULL info data (1): %08lx\n", status); + + status = pNtSetInformationVirtualMemory( NtCurrentProcess(), VmPrefetchInformation, + 1, NULL, NULL, 0 ); + ok( status == STATUS_INVALID_PARAMETER_5 || (is_wow64 && status == STATUS_ACCESS_VIOLATION), + "NtSetInformationVirtualMemory unexpected status on NULL info data (2): %08lx\n", status); + if (is_wow64) + { + todo_wine + ok( status == STATUS_ACCESS_VIOLATION, + "wow64 NtSetInformationVirtualMemory unexpected status on NULL info data (2): %08lx\n", status); + } + + status = pNtSetInformationVirtualMemory( NtCurrentProcess(), VmPrefetchInformation, + 0, NULL, NULL, 0 ); + ok( status == STATUS_INVALID_PARAMETER_5 || (is_wow64 && status == STATUS_INVALID_PARAMETER_3), + "NtSetInformationVirtualMemory unexpected status on NULL info data (3): %08lx\n", status); + if (is_wow64) + { + todo_wine + ok( status == STATUS_INVALID_PARAMETER_3, + "wow64 NtSetInformationVirtualMemory unexpected status on NULL info data (3): %08lx\n", status); + } + + status = pNtSetInformationVirtualMemory( NtCurrentProcess(), VmPrefetchInformation, + 1, entries, &reservedarg, sizeof(reservedarg) * 2 ); + ok( status == STATUS_INVALID_PARAMETER_6, + "NtSetInformationVirtualMemory unexpected status on extended info data (1): %08lx\n", status); + + status = pNtSetInformationVirtualMemory( NtCurrentProcess(), VmPrefetchInformation, + 0, NULL, &reservedarg, sizeof(reservedarg) * 2 ); + ok( status == STATUS_INVALID_PARAMETER_6 || (is_wow64 && status == STATUS_INVALID_PARAMETER_3), + "NtSetInformationVirtualMemory unexpected status on extended info data (2): %08lx\n", status); + if (is_wow64) + { + todo_wine + ok( status == STATUS_INVALID_PARAMETER_3, + "wow64 NtSetInformationVirtualMemory unexpected status on extended info data (2): %08lx\n", status); + } + + status = pNtSetInformationVirtualMemory( NtCurrentProcess(), VmPrefetchInformation, + 1, entries, &reservedarg, sizeof(reservedarg) / 2 ); + ok( status == STATUS_INVALID_PARAMETER_6, + "NtSetInformationVirtualMemory unexpected status on shrunk info data (1): %08lx\n", status); + + status = pNtSetInformationVirtualMemory( NtCurrentProcess(), VmPrefetchInformation, + 0, NULL, &reservedarg, sizeof(reservedarg) / 2 ); + ok( status == STATUS_INVALID_PARAMETER_6 || (is_wow64 && status == STATUS_INVALID_PARAMETER_3), + "NtSetInformationVirtualMemory unexpected status on shrunk info data (2): %08lx\n", status); + if (is_wow64) + { + todo_wine + ok( status == STATUS_INVALID_PARAMETER_3, + "wow64 NtSetInformationVirtualMemory unexpected status on shrunk info data (2): %08lx\n", status); + } + + status = pNtSetInformationVirtualMemory( NtCurrentProcess(), VmPrefetchInformation, + 0, NULL, &reservedarg, sizeof(reservedarg) ); + ok( status == STATUS_INVALID_PARAMETER_3, + "NtSetInformationVirtualMemory unexpected status on 0 entries: %08lx\n", status); + + status = pNtSetInformationVirtualMemory( NtCurrentProcess(), VmPrefetchInformation, + 1, NULL, &reservedarg, sizeof(reservedarg) ); + ok( status == STATUS_ACCESS_VIOLATION, + "NtSetInformationVirtualMemory unexpected status on NULL entries: %08lx\n", status); + + entries[0].VirtualAddress = NULL; + entries[0].NumberOfBytes = 0; + status = pNtSetInformationVirtualMemory( NtCurrentProcess(), VmPrefetchInformation, + 1, entries, &reservedarg, sizeof(reservedarg) ); + ok( status == STATUS_INVALID_PARAMETER_4 || + broken( is_wow64 && status == STATUS_INVALID_PARAMETER_6 ) /* win10 1507 */, + "NtSetInformationVirtualMemory unexpected status on 1 empty entry: %08lx\n", status); + + entries[0].VirtualAddress = NULL; + entries[0].NumberOfBytes = page_size; + status = pNtSetInformationVirtualMemory( NtCurrentProcess(), VmPrefetchInformation, + 1, entries, &reservedarg, sizeof(reservedarg) ); + ok( status == STATUS_SUCCESS || + broken( is_wow64 && status == STATUS_INVALID_PARAMETER_6 ) /* win10 1507 */, + "NtSetInformationVirtualMemory unexpected status on 1 NULL address entry: %08lx\n", status); + + entries[0].VirtualAddress = ULongToPtr(PtrToUlong(testmem) & -(ULONG_PTR)page_size); + entries[0].NumberOfBytes = page_size; + status = pNtSetInformationVirtualMemory( NtCurrentProcess(), VmPrefetchInformation, + 1, entries, &reservedarg, sizeof(reservedarg) ); + ok( status == STATUS_SUCCESS || + broken( is_wow64 && status == STATUS_INVALID_PARAMETER_6 ) /* win10 1507 */, + "NtSetInformationVirtualMemory unexpected status on 1 page-aligned entry: %08lx\n", status); + + entries[0].VirtualAddress = testmem; + entries[0].NumberOfBytes = sizeof(testmem); + status = pNtSetInformationVirtualMemory( NtCurrentProcess(), VmPrefetchInformation, + 1, entries, &reservedarg, sizeof(reservedarg) ); + ok( status == STATUS_SUCCESS || + broken( is_wow64 && status == STATUS_INVALID_PARAMETER_6 ) /* win10 1507 */, + "NtSetInformationVirtualMemory unexpected status on 1 entry: %08lx\n", status); + + entries[0].VirtualAddress = NULL; + entries[0].NumberOfBytes = page_size; + status = pNtSetInformationVirtualMemory( NtCurrentProcess(), VmPrefetchInformation, + 1, entries, &reservedarg, sizeof(reservedarg) ); + ok( status == STATUS_SUCCESS || + broken( is_wow64 && status == STATUS_INVALID_PARAMETER_6 ) /* win10 1507 */, + "NtSetInformationVirtualMemory unexpected status on 1 unmapped entry: %08lx\n", status); + + entries[0].VirtualAddress = ULongToPtr(PtrToUlong(testmem) & -(ULONG_PTR)page_size); + entries[0].NumberOfBytes = page_size; + entries[1].VirtualAddress = ULongToPtr(PtrToUlong(stackmem) & -(ULONG_PTR)page_size); + entries[1].NumberOfBytes = page_size; + status = pNtSetInformationVirtualMemory( NtCurrentProcess(), VmPrefetchInformation, + 2, entries, &reservedarg, sizeof(reservedarg) ); + ok( status == STATUS_SUCCESS || + broken( is_wow64 && status == STATUS_INVALID_PARAMETER_6 ) /* win10 1507 */, + "NtSetInformationVirtualMemory unexpected status on 2 page-aligned entries: %08lx\n", status); +} + START_TEST(virtual) { HMODULE mod; @@ -1463,6 +1625,7 @@ START_TEST(virtual) pRtlGetEnabledExtendedFeatures = (void *)GetProcAddress(mod, "RtlGetEnabledExtendedFeatures"); pNtAllocateVirtualMemoryEx = (void *)GetProcAddress(mod, "NtAllocateVirtualMemoryEx"); pNtMapViewOfSectionEx = (void *)GetProcAddress(mod, "NtMapViewOfSectionEx"); + pNtSetInformationVirtualMemory = (void *)GetProcAddress(mod, "NtSetInformationVirtualMemory");
NtQuerySystemInformation(SystemBasicInformation, &sbi, sizeof(sbi), NULL); trace("system page size %#lx\n", sbi.PageSize); @@ -1475,6 +1638,7 @@ START_TEST(virtual) test_RtlCreateUserStack(); test_NtMapViewOfSection(); test_NtMapViewOfSectionEx(); + test_prefetch(); test_user_shared_data(); test_syscalls(); }
From: Jinoh Kang jinoh.kang.kr@gmail.com
Signed-off-by: Jinoh Kang jinoh.kang.kr@gmail.com --- dlls/ntdll/ntdll.spec | 2 ++ dlls/ntdll/unix/loader.c | 1 + dlls/ntdll/unix/virtual.c | 64 +++++++++++++++++++++++++++++++++++++++ dlls/wow64/struct32.h | 6 ++++ dlls/wow64/syscall.h | 1 + dlls/wow64/virtual.c | 53 ++++++++++++++++++++++++++++++++ 6 files changed, 127 insertions(+)
diff --git a/dlls/ntdll/ntdll.spec b/dlls/ntdll/ntdll.spec index b1650ab4306..124a77c366a 100644 --- a/dlls/ntdll/ntdll.spec +++ b/dlls/ntdll/ntdll.spec @@ -388,6 +388,7 @@ @ stdcall -syscall NtSetInformationProcess(long long ptr long) @ stdcall -syscall NtSetInformationThread(long long ptr long) @ stdcall -syscall NtSetInformationToken(long long ptr long) +@ stdcall -syscall NtSetInformationVirtualMemory(long long ptr ptr ptr long) @ stdcall -syscall NtSetIntervalProfile(long long) @ stdcall -syscall NtSetIoCompletion(ptr long long long long) @ stdcall -syscall NtSetLdtEntries(long int64 long int64) @@ -1416,6 +1417,7 @@ @ stdcall -private -syscall ZwSetInformationProcess(long long ptr long) NtSetInformationProcess @ stdcall -private -syscall ZwSetInformationThread(long long ptr long) NtSetInformationThread @ stdcall -private -syscall ZwSetInformationToken(long long ptr long) NtSetInformationToken +@ stdcall -private -syscall ZwSetInformationVirtualMemory(long long ptr ptr ptr long) NtSetInformationVirtualMemory @ stdcall -private -syscall ZwSetIntervalProfile(long long) NtSetIntervalProfile @ stdcall -private -syscall ZwSetIoCompletion(ptr long long long long) NtSetIoCompletion @ stdcall -private -syscall ZwSetLdtEntries(long int64 long int64) NtSetLdtEntries diff --git a/dlls/ntdll/unix/loader.c b/dlls/ntdll/unix/loader.c index 7f85582adf3..42a7d18ca64 100644 --- a/dlls/ntdll/unix/loader.c +++ b/dlls/ntdll/unix/loader.c @@ -310,6 +310,7 @@ static void * const syscalls[] = NtSetInformationProcess, NtSetInformationThread, NtSetInformationToken, + NtSetInformationVirtualMemory, NtSetIntervalProfile, NtSetIoCompletion, NtSetLdtEntries, diff --git a/dlls/ntdll/unix/virtual.c b/dlls/ntdll/unix/virtual.c index 6ecca9cb98a..c6850962e0e 100644 --- a/dlls/ntdll/unix/virtual.c +++ b/dlls/ntdll/unix/virtual.c @@ -4931,6 +4931,70 @@ NTSTATUS WINAPI NtAreMappedFilesTheSame(PVOID addr1, PVOID addr2) }
+static NTSTATUS prefetch_memory( HANDLE process, ULONG_PTR count, + PMEMORY_RANGE_ENTRY addresses, ULONG flags ) +{ + ULONG_PTR i; + PVOID base; + SIZE_T size; + static unsigned int once; + + if (!once++) + { + FIXME( "(process=%p,flags=%u) NtSetInformationVirtualMemory(VmPrefetchInformation) partial stub\n", + process, flags ); + } + + for (i = 0; i < count; i++) + { + if (!addresses[i].NumberOfBytes) return STATUS_INVALID_PARAMETER_4; + } + + if (process != NtCurrentProcess()) return STATUS_SUCCESS; + + for (i = 0; i < count; i++) + { + MEMORY_RANGE_ENTRY entry; + memcpy( &entry, &addresses[i], sizeof(MEMORY_RANGE_ENTRY) ); + + base = ROUND_ADDR( entry.VirtualAddress, page_mask ); + size = ROUND_SIZE( entry.VirtualAddress, entry.NumberOfBytes ); + + madvise( base, size, MADV_WILLNEED ); + } + + return STATUS_SUCCESS; +} + +/*********************************************************************** + * NtSetInformationVirtualMemory (NTDLL.@) + * ZwSetInformationVirtualMemory (NTDLL.@) + */ +NTSTATUS WINAPI NtSetInformationVirtualMemory( HANDLE process, + VIRTUAL_MEMORY_INFORMATION_CLASS info_class, + ULONG_PTR count, PMEMORY_RANGE_ENTRY addresses, + PVOID ptr, ULONG size ) +{ + TRACE("(%p, info_class=%d, %lu, %p, %p, %u)\n", + process, info_class, count, addresses, ptr, size); + + switch (info_class) + { + case VmPrefetchInformation: + if (!ptr) return STATUS_INVALID_PARAMETER_5; + if (size != sizeof(ULONG)) return STATUS_INVALID_PARAMETER_6; + if (!count) return STATUS_INVALID_PARAMETER_3; + if (!addresses) return STATUS_ACCESS_VIOLATION; + return prefetch_memory( process, count, addresses, *(ULONG *)ptr ); + + default: + FIXME("(%p,info_class=%d,%lu,%p,%p,%u) Unknown information class\n", + process, info_class, count, addresses, ptr, size); + return STATUS_INVALID_PARAMETER_2; + } +} + + /********************************************************************** * NtFlushInstructionCache (NTDLL.@) */ diff --git a/dlls/wow64/struct32.h b/dlls/wow64/struct32.h index b096c8d587b..91acc26436f 100644 --- a/dlls/wow64/struct32.h +++ b/dlls/wow64/struct32.h @@ -650,6 +650,12 @@ typedef struct ULONG Reserved4; } SYSTEM_EXTENDED_THREAD_INFORMATION32;
+typedef struct +{ + ULONG VirtualAddress; + ULONG NumberOfBytes; +} MEMORY_RANGE_ENTRY32; + struct __server_iovec32 { ULONG ptr; diff --git a/dlls/wow64/syscall.h b/dlls/wow64/syscall.h index bd107ce0ef5..65fbca89f4f 100644 --- a/dlls/wow64/syscall.h +++ b/dlls/wow64/syscall.h @@ -211,6 +211,7 @@ SYSCALL_ENTRY( NtSetInformationProcess ) \ SYSCALL_ENTRY( NtSetInformationThread ) \ SYSCALL_ENTRY( NtSetInformationToken ) \ + SYSCALL_ENTRY( NtSetInformationVirtualMemory ) \ SYSCALL_ENTRY( NtSetIntervalProfile ) \ SYSCALL_ENTRY( NtSetIoCompletion ) \ SYSCALL_ENTRY( NtSetLdtEntries ) \ diff --git a/dlls/wow64/virtual.c b/dlls/wow64/virtual.c index c21464857fa..c123ff70506 100644 --- a/dlls/wow64/virtual.c +++ b/dlls/wow64/virtual.c @@ -33,6 +33,21 @@ WINE_DEFAULT_DEBUG_CHANNEL(wow);
+static MEMORY_RANGE_ENTRY *memory_range_entry_array_32to64( const MEMORY_RANGE_ENTRY32 *addresses32, + ULONG_PTR count ) +{ + MEMORY_RANGE_ENTRY *addresses = Wow64AllocateTemp( sizeof(MEMORY_RANGE_ENTRY) * count ); + ULONG_PTR i; + + for (i = 0; i < count; i++) + { + addresses[i].VirtualAddress = ULongToPtr( addresses32[i].VirtualAddress ); + addresses[i].NumberOfBytes = addresses32[i].NumberOfBytes; + } + + return addresses; +} + /********************************************************************** * wow64_NtAllocateVirtualMemory */ @@ -470,6 +485,44 @@ NTSTATUS WINAPI wow64_NtResetWriteWatch( UINT *args ) }
+/********************************************************************** + * wow64_NtSetInformationVirtualMemory + */ +NTSTATUS WINAPI wow64_NtSetInformationVirtualMemory( UINT *args ) +{ + HANDLE process = get_handle( &args ); + VIRTUAL_MEMORY_INFORMATION_CLASS info_class = get_ulong( &args ); + ULONG_PTR count = get_ulong( &args ); + MEMORY_RANGE_ENTRY32 *addresses32 = get_ptr( &args ); + PVOID ptr32 = get_ptr( &args ); + ULONG len32 = get_ulong( &args ); + + MEMORY_RANGE_ENTRY *addresses; + PVOID ptr; + ULONG len; + + if (!count) return STATUS_INVALID_PARAMETER_3; + if (!addresses32) return STATUS_ACCESS_VIOLATION; + addresses = memory_range_entry_array_32to64( addresses32, count ); + + switch (info_class) + { + case VmPrefetchInformation: + if (!ptr32) return STATUS_INVALID_PARAMETER_5; + if (len32 != sizeof(ULONG)) return STATUS_INVALID_PARAMETER_6; + ptr = ptr32; /* TODO */ + len = sizeof(ULONG); + break; + default: + FIXME( "(%p,info_class=%u,%u,%p,%p,%u): not implemented\n", + process, info_class, count, addresses32, ptr32, len32 ); + return STATUS_INVALID_PARAMETER_2; + } + + return NtSetInformationVirtualMemory( process, info_class, count, addresses, ptr, len ); +} + + /********************************************************************** * wow64_NtSetLdtEntries */
From: Jinoh Kang jinoh.kang.kr@gmail.com
Signed-off-by: Jinoh Kang jinoh.kang.kr@gmail.com --- dlls/kernel32/tests/virtual.c | 50 +++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+)
diff --git a/dlls/kernel32/tests/virtual.c b/dlls/kernel32/tests/virtual.c index 9b3c8228a3f..1bb432f4ef1 100644 --- a/dlls/kernel32/tests/virtual.c +++ b/dlls/kernel32/tests/virtual.c @@ -37,6 +37,7 @@
static HINSTANCE hkernel32, hkernelbase, hntdll; static SYSTEM_INFO si; +static BOOL is_wow64; static UINT (WINAPI *pGetWriteWatch)(DWORD,LPVOID,SIZE_T,LPVOID*,ULONG_PTR*,ULONG*); static UINT (WINAPI *pResetWriteWatch)(LPVOID,SIZE_T); static NTSTATUS (WINAPI *pNtAreMappedFilesTheSame)(PVOID,PVOID); @@ -50,6 +51,7 @@ static ULONG (WINAPI *pRtlRemoveVectoredExceptionHandler)(PVOID); static BOOL (WINAPI *pGetProcessDEPPolicy)(HANDLE, LPDWORD, PBOOL); static BOOL (WINAPI *pIsWow64Process)(HANDLE, PBOOL); static NTSTATUS (WINAPI *pNtProtectVirtualMemory)(HANDLE, PVOID *, SIZE_T *, ULONG, ULONG *); +static BOOL (WINAPI *pPrefetchVirtualMemory)(HANDLE, ULONG_PTR, PWIN32_MEMORY_RANGE_ENTRY, ULONG);
/* ############################### */
@@ -4216,6 +4218,50 @@ static void test_shared_memory_ro(BOOL is_child, DWORD child_access) CloseHandle(mapping); }
+static void test_PrefetchVirtualMemory(void) +{ + WIN32_MEMORY_RANGE_ENTRY entries[2]; + char stackmem[] = "Test stack mem"; + static char testmem[] = "Test memory range data"; + unsigned int page_size = si.dwPageSize; + + if (!pPrefetchVirtualMemory) + { + skip("no PrefetchVirtualMemory in kernelbase\n"); + return; + } + + todo_wine + ok( !pPrefetchVirtualMemory( GetCurrentProcess(), 0, NULL, 0 ), + "PrefetchVirtualMemory unexpected success on 0 entries\n" ); + + entries[0].VirtualAddress = ULongToPtr(PtrToUlong(testmem) & -(ULONG_PTR)page_size); + entries[0].NumberOfBytes = page_size; + ok( pPrefetchVirtualMemory( GetCurrentProcess(), 1, entries, 0 ) || + broken( is_wow64 && GetLastError() == ERROR_INVALID_PARAMETER ) /* win10 1507 */, + "PrefetchVirtualMemory unexpected status on 1 page-aligned entry: %ld\n", GetLastError() ); + + entries[0].VirtualAddress = testmem; + entries[0].NumberOfBytes = sizeof(testmem); + ok( pPrefetchVirtualMemory( GetCurrentProcess(), 1, entries, 0 ) || + broken( is_wow64 && GetLastError() == ERROR_INVALID_PARAMETER ) /* win10 1507 */, + "PrefetchVirtualMemory unexpected status on 1 entry: %ld\n", GetLastError() ); + + entries[0].VirtualAddress = NULL; + entries[0].NumberOfBytes = page_size; + ok( pPrefetchVirtualMemory( GetCurrentProcess(), 1, entries, 0 ) || + broken( is_wow64 && GetLastError() == ERROR_INVALID_PARAMETER ) /* win10 1507 */, + "PrefetchVirtualMemory unexpected status on 1 unmapped entry: %ld\n", GetLastError() ); + + entries[0].VirtualAddress = ULongToPtr(PtrToUlong(testmem) & -(ULONG_PTR)page_size); + entries[0].NumberOfBytes = page_size; + entries[1].VirtualAddress = ULongToPtr(PtrToUlong(stackmem) & -(ULONG_PTR)page_size); + entries[1].NumberOfBytes = page_size; + ok( pPrefetchVirtualMemory( GetCurrentProcess(), 2, entries, 0 ) || + broken( is_wow64 && GetLastError() == ERROR_INVALID_PARAMETER ) /* win10 1507 */, + "PrefetchVirtualMemory unexpected status on 2 page-aligned entries: %ld\n", GetLastError() ); +} + START_TEST(virtual) { int argc; @@ -4270,10 +4316,13 @@ START_TEST(virtual) pRtlAddVectoredExceptionHandler = (void *)GetProcAddress( hntdll, "RtlAddVectoredExceptionHandler" ); pRtlRemoveVectoredExceptionHandler = (void *)GetProcAddress( hntdll, "RtlRemoveVectoredExceptionHandler" ); pNtProtectVirtualMemory = (void *)GetProcAddress( hntdll, "NtProtectVirtualMemory" ); + pPrefetchVirtualMemory = (void *)GetProcAddress( hkernelbase, "PrefetchVirtualMemory" );
GetSystemInfo(&si); trace("system page size %#lx\n", si.dwPageSize);
+ if (!pIsWow64Process || !pIsWow64Process( GetCurrentProcess(), &is_wow64 )) is_wow64 = FALSE; + test_shared_memory(FALSE); test_shared_memory_ro(FALSE, FILE_MAP_READ|FILE_MAP_WRITE); test_shared_memory_ro(FALSE, FILE_MAP_COPY); @@ -4291,6 +4340,7 @@ START_TEST(virtual) test_IsBadWritePtr(); test_IsBadCodePtr(); test_write_watch(); + test_PrefetchVirtualMemory(); #if defined(__i386__) || defined(__x86_64__) test_stack_commit(); #endif
From: Jinoh Kang jinoh.kang.kr@gmail.com
Signed-off-by: Jinoh Kang jinoh.kang.kr@gmail.com --- dlls/kernel32/tests/virtual.c | 1 - dlls/kernelbase/memory.c | 9 +++++---- 2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/dlls/kernel32/tests/virtual.c b/dlls/kernel32/tests/virtual.c index 1bb432f4ef1..cadb76d5534 100644 --- a/dlls/kernel32/tests/virtual.c +++ b/dlls/kernel32/tests/virtual.c @@ -4231,7 +4231,6 @@ static void test_PrefetchVirtualMemory(void) return; }
- todo_wine ok( !pPrefetchVirtualMemory( GetCurrentProcess(), 0, NULL, 0 ), "PrefetchVirtualMemory unexpected success on 0 entries\n" );
diff --git a/dlls/kernelbase/memory.c b/dlls/kernelbase/memory.c index e24a6f9aad0..2418c670557 100644 --- a/dlls/kernelbase/memory.c +++ b/dlls/kernelbase/memory.c @@ -415,11 +415,12 @@ LPVOID WINAPI DECLSPEC_HOTPATCH VirtualAllocFromApp( void *addr, SIZE_T size, /*********************************************************************** * PrefetchVirtualMemory (kernelbase.@) */ -BOOL WINAPI /* DECLSPEC_HOTPATCH */ PrefetchVirtualMemory( HANDLE process, ULONG_PTR count, - WIN32_MEMORY_RANGE_ENTRY *addresses, ULONG flags ) +BOOL WINAPI DECLSPEC_HOTPATCH PrefetchVirtualMemory( HANDLE process, ULONG_PTR count, + WIN32_MEMORY_RANGE_ENTRY *addresses, ULONG flags ) { - FIXME( "process %p, count %p, addresses %p, flags %#lx stub.\n", process, (void *)count, addresses, flags ); - return TRUE; + return set_ntstatus( NtSetInformationVirtualMemory( process, VmPrefetchInformation, + count, (PMEMORY_RANGE_ENTRY)addresses, + &flags, sizeof(flags) )); }
Etaash Mathamsetty (@etaash.mathamsetty) commented about dlls/ntdll/unix/virtual.c:
}
+static NTSTATUS prefetch_memory( HANDLE process, ULONG_PTR count,
PMEMORY_RANGE_ENTRY addresses, ULONG flags )+{
- ULONG_PTR i;
- PVOID base;
- SIZE_T size;
- static unsigned int once;
- if (!once++)
what exactly is this for?
On Wed Jun 22 22:26:03 2022 +0000, Etaash Mathamsetty wrote:
what exactly is this for? the if(!once++)
It causes the log to be emitted only once. `if (!once++)` is a common pattern throughout the wine codebase.
On Sun Jun 26 15:53:58 2022 +0000, Jinoh Kang wrote:
It causes the log to be emitted only once. `if (!once++)` is a common pattern throughout the wine codebase.
my bad I didn't see the static
-
Etaash Mathamsetty (＠etaash.mathamsetty) -
Jinoh Kang
-
Jinoh Kang (＠iamahuman)