diff options
| author | Kefeng Wang <[email protected]> | 2022-10-19 11:49:42 +0800 |
|---|---|---|
| committer | Andrew Morton <[email protected]> | 2022-11-08 17:37:19 -0800 |
| commit | 4f20566f5c0f42c451f6a43be9bfa6f0b3d142df (patch) | |
| tree | dbb18f0cd5e2a48e37f8e76251d516438b38aff7 | |
| parent | 93d38b72e4c1a518f46fd6dfcb5ad7c5003fa372 (diff) | |
x86/sgx: use VM_ACCESS_FLAGS
Simplify VM_READ|VM_WRITE|VM_EXEC with VM_ACCESS_FLAGS.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Kefeng Wang <[email protected]>
Cc: Jarkko Sakkinen <[email protected]>
Cc: Dave Hansen <[email protected]>
Cc: Alex Deucher <[email protected]>
Cc: "Christian König" <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: David Airlie <[email protected]>
Cc: Dinh Nguyen <[email protected]>
Cc: "Pan, Xinhui" <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
| -rw-r--r-- | arch/x86/kernel/cpu/sgx/encl.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/cpu/sgx/encl.c b/arch/x86/kernel/cpu/sgx/encl.c index 1ec20807de1e..6225c525372d 100644 --- a/arch/x86/kernel/cpu/sgx/encl.c +++ b/arch/x86/kernel/cpu/sgx/encl.c @@ -268,7 +268,7 @@ static struct sgx_encl_page *sgx_encl_load_page_in_vma(struct sgx_encl *encl, unsigned long addr, unsigned long vm_flags) { - unsigned long vm_prot_bits = vm_flags & (VM_READ | VM_WRITE | VM_EXEC); + unsigned long vm_prot_bits = vm_flags & VM_ACCESS_FLAGS; struct sgx_encl_page *entry; entry = xa_load(&encl->page_array, PFN_DOWN(addr)); @@ -502,7 +502,7 @@ static void sgx_vma_open(struct vm_area_struct *vma) int sgx_encl_may_map(struct sgx_encl *encl, unsigned long start, unsigned long end, unsigned long vm_flags) { - unsigned long vm_prot_bits = vm_flags & (VM_READ | VM_WRITE | VM_EXEC); + unsigned long vm_prot_bits = vm_flags & VM_ACCESS_FLAGS; struct sgx_encl_page *page; unsigned long count = 0; int ret = 0; |