cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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pkeys.h (512B)

      1/* SPDX-License-Identifier: GPL-2.0+ */
      2
      3#ifndef _ASM_POWERPC_BOOK3S_64_PKEYS_H
      4#define _ASM_POWERPC_BOOK3S_64_PKEYS_H
      5
      6#include <asm/book3s/64/hash-pkey.h>
      7
      8static inline u64 vmflag_to_pte_pkey_bits(u64 vm_flags)
      9{
     10	if (!mmu_has_feature(MMU_FTR_PKEY))
     11		return 0x0UL;
     12
     13	if (radix_enabled())
     14		BUG();
     15	return hash__vmflag_to_pte_pkey_bits(vm_flags);
     16}
     17
     18static inline u16 pte_to_pkey_bits(u64 pteflags)
     19{
     20	if (radix_enabled())
     21		BUG();
     22	return hash__pte_to_pkey_bits(pteflags);
     23}
     24
     25#endif /*_ASM_POWERPC_KEYS_H */