See 00451d5edf9a13fd8f414a0d06869e38cf66b754
Signed-off-by: Rémi Bernon rbernon@codeweavers.com --- dlls/ntdll/tests/virtual.c | 1 - dlls/ntdll/virtual.c | 34 ++++++++++++++++++---------------- 2 files changed, 18 insertions(+), 17 deletions(-)
diff --git a/dlls/ntdll/tests/virtual.c b/dlls/ntdll/tests/virtual.c index cc4870949b1..31365aa206f 100644 --- a/dlls/ntdll/tests/virtual.c +++ b/dlls/ntdll/tests/virtual.c @@ -272,7 +272,6 @@ static void test_MapViewOfSection(void) } else { - todo_wine ok(status == STATUS_SUCCESS || status == STATUS_NO_MEMORY, "NtMapViewOfSection returned %08x\n", status); if (status == STATUS_SUCCESS) diff --git a/dlls/ntdll/virtual.c b/dlls/ntdll/virtual.c index 86377af0a8c..3c978b266d8 100644 --- a/dlls/ntdll/virtual.c +++ b/dlls/ntdll/virtual.c @@ -409,12 +409,12 @@ static struct file_view *VIRTUAL_FindView( const void *addr, size_t size ) /*********************************************************************** * get_mask */ -static inline UINT_PTR get_mask( ULONG zero_bits ) +static inline UINT_PTR get_mask( ULONG alignment ) { - if (!zero_bits) return 0xffff; /* allocations are aligned to 64K by default */ - if (zero_bits < page_shift) zero_bits = page_shift; - if (zero_bits > 21) return 0; - return (1 << zero_bits) - 1; + if (!alignment) return 0xffff; /* allocations are aligned to 64K by default */ + if (alignment < page_shift) alignment = page_shift; + if (alignment > 21) return 0; + return (1 << alignment) - 1; }
@@ -1361,7 +1361,8 @@ static NTSTATUS map_pe_header( void *ptr, size_t size, int fd, BOOL *removable ) * Map an executable (PE format) image into memory. */ static NTSTATUS map_image( HANDLE hmapping, ACCESS_MASK access, int fd, SIZE_T mask, - pe_image_info_t *image_info, int shared_fd, BOOL removable, PVOID *addr_ptr ) + pe_image_info_t *image_info, int shared_fd, BOOL removable, + PVOID *addr_ptr, SIZE_T zero_bits ) { IMAGE_DOS_HEADER *dos; IMAGE_NT_HEADERS *nt; @@ -1391,11 +1392,11 @@ static NTSTATUS map_image( HANDLE hmapping, ACCESS_MASK access, int fd, SIZE_T m
if (base >= (char *)address_space_start) /* make sure the DOS area remains free */ status = map_view( &view, base, total_size, mask, FALSE, SEC_IMAGE | SEC_FILE | - VPROT_COMMITTED | VPROT_READ | VPROT_EXEC | VPROT_WRITECOPY, 0 ); + VPROT_COMMITTED | VPROT_READ | VPROT_EXEC | VPROT_WRITECOPY, zero_bits );
if (status != STATUS_SUCCESS) status = map_view( &view, NULL, total_size, mask, FALSE, SEC_IMAGE | SEC_FILE | - VPROT_COMMITTED | VPROT_READ | VPROT_EXEC | VPROT_WRITECOPY, 0 ); + VPROT_COMMITTED | VPROT_READ | VPROT_EXEC | VPROT_WRITECOPY, zero_bits );
if (status != STATUS_SUCCESS) goto error;
@@ -1617,7 +1618,7 @@ NTSTATUS virtual_map_section( HANDLE handle, PVOID *addr_ptr, ULONG zero_bits, S NTSTATUS res; mem_size_t full_size; ACCESS_MASK access; - SIZE_T size, mask = get_mask( zero_bits ); + SIZE_T size, mask = get_mask( 0 ); int unix_handle = -1, needs_close; unsigned int vprot, sec_flags; struct file_view *view; @@ -1673,13 +1674,14 @@ NTSTATUS virtual_map_section( HANDLE handle, PVOID *addr_ptr, ULONG zero_bits, S if ((res = server_get_unix_fd( shared_file, FILE_READ_DATA|FILE_WRITE_DATA, &shared_fd, &shared_needs_close, NULL, NULL ))) goto done; res = map_image( handle, access, unix_handle, mask, image_info, - shared_fd, needs_close, addr_ptr ); + shared_fd, needs_close, addr_ptr, zero_bits ); if (shared_needs_close) close( shared_fd ); close_handle( shared_file ); } else { - res = map_image( handle, access, unix_handle, mask, image_info, -1, needs_close, addr_ptr ); + res = map_image( handle, access, unix_handle, mask, image_info, + -1, needs_close, addr_ptr, zero_bits ); } if (needs_close) close( unix_handle ); if (res >= 0) *size_ptr = image_info->map_size; @@ -1716,7 +1718,7 @@ NTSTATUS virtual_map_section( HANDLE handle, PVOID *addr_ptr, ULONG zero_bits, S get_vprot_flags( protect, &vprot, sec_flags & SEC_IMAGE ); vprot |= sec_flags; if (!(sec_flags & SEC_RESERVE)) vprot |= VPROT_COMMITTED; - res = map_view( &view, *addr_ptr, size, mask, FALSE, vprot, 0 ); + res = map_view( &view, *addr_ptr, size, mask, FALSE, vprot, zero_bits ); if (res) { server_leave_uninterrupted_section( &csVirtual, &sigset ); @@ -3098,7 +3100,7 @@ NTSTATUS WINAPI NtMapViewOfSection( HANDLE handle, HANDLE process, PVOID *addr_p SECTION_INHERIT inherit, ULONG alloc_type, ULONG protect ) { NTSTATUS res; - SIZE_T mask = get_mask( zero_bits ); + SIZE_T mask = get_mask( 0 ); pe_image_info_t image_info; LARGE_INTEGER offset;
@@ -3108,9 +3110,9 @@ NTSTATUS WINAPI NtMapViewOfSection( HANDLE handle, HANDLE process, PVOID *addr_p handle, process, *addr_ptr, offset.u.HighPart, offset.u.LowPart, *size_ptr, protect );
/* Check parameters */ - - if ((*addr_ptr && zero_bits) || !mask) - return STATUS_INVALID_PARAMETER_4; + if (*addr_ptr && zero_bits) return STATUS_INVALID_PARAMETER_4; + if (zero_bits > 21 && zero_bits < 32) return STATUS_INVALID_PARAMETER_4; + if (!is_win64 && !is_wow64 && zero_bits >= 32) return STATUS_INVALID_PARAMETER_4;
#ifndef _WIN64 if (!is_wow64 && (alloc_type & AT_ROUND_TO_PAGE))