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russellcnv
2023-09-01 21:36:45 -07:00
parent 18b7303c54
commit 17546dbdda
122 changed files with 41587 additions and 34584 deletions
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17
kernel-open/nvidia-uvm/uvm_global.h
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@@ -1,5 +1,5 @@
/*******************************************************************************
Copyright (c) 2015-2021 NVIDIA Corporation
Copyright (c) 2015-2023 NVIDIA Corporation
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to
@@ -143,11 +143,16 @@ struct uvm_global_struct
struct page *page;
} unload_state;
// AMD Secure Encrypted Virtualization (SEV) status. True if VM has SEV
// enabled. This field is set once during global initialization
// (uvm_global_init), and can be read afterwards without acquiring any
// locks.
bool sev_enabled;
// True if the VM has AMD's SEV, or equivalent HW security extensions such
// as Intel's TDX, enabled. The flag is always false on the host.
//
// This value moves in tandem with that of Confidential Computing in the
// GPU(s) in all supported configurations, so it is used as a proxy for the
// Confidential Computing state.
//
// This field is set once during global initialization (uvm_global_init),
// and can be read afterwards without acquiring any locks.
bool conf_computing_enabled;
};
// Initialize global uvm state