winevulkan: Allocate commited memory for placed mappings.

This is necessary to prevent virtual_set_force_exec from resetting the permissions of mappings back to --- when a non-NX-compatible module is loaded.

winevulkan: Allocate commited memory for placed mappings.
f1f28d2e · Billy Laws · Alexandre Julliard · 1134834b · f1f28d2e
Commit f1f28d2e authored Apr 19, 2024 by Billy Laws Committed by Alexandre Julliard Apr 23, 2024
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vulkan.c dlls/winevulkan/vulkan.c +1 -1

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--- a/dlls/winevulkan/vulkan.c
+++ b/dlls/winevulkan/vulkan.c
@@ -1993,7 +1993,7 @@ VkResult wine_vkMapMemory2KHR(VkDevice handle, const VkMemoryMapInfoKHR *map_inf
        info.flags |=  VK_MEMORY_MAP_PLACED_BIT_EXT;

        if (NtAllocateVirtualMemory(GetCurrentProcess(), &placed_info.pPlacedAddress, zero_bits, &alloc_size,
-                                    MEM_RESERVE, PAGE_READWRITE))
+                                    MEM_COMMIT, PAGE_READWRITE))
        {
            ERR("NtAllocateVirtualMemory failed\n");
            return VK_ERROR_OUT_OF_HOST_MEMORY;