Re: [PATCH v12 05/22] selftests/vm: generic function to handle shadow key register

On 02/21/2018 05:55 PM, Ram Pai wrote: > +static inline u32 pkey_to_shift(int pkey) > +{ > + return pkey * PKEY_BITS_PER_PKEY; > +} pkey_bit_position(), perhaps? > +static inline pkey_reg_t reset_bits(int pkey, pkey_reg_t bits) > +{ > + u32 shift = pkey_to_shift(pkey); > + > + return

Re: [PATCH v12 05/22] selftests/vm: generic function to handle shadow key register

On 02/21/2018 05:55 PM, Ram Pai wrote: > +static inline u32 pkey_to_shift(int pkey) > +{ > + return pkey * PKEY_BITS_PER_PKEY; > +} pkey_bit_position(), perhaps? > +static inline pkey_reg_t reset_bits(int pkey, pkey_reg_t bits) > +{ > + u32 shift = pkey_to_shift(pkey); > + > + return

[PATCH v12 05/22] selftests/vm: generic function to handle shadow key register

helper functions to handler shadow pkey register cc: Dave Hansen cc: Florian Weimer Signed-off-by: Ram Pai --- tools/testing/selftests/vm/pkey-helpers.h| 27 tools/testing/selftests/vm/protection_keys.c

[PATCH v12 05/22] selftests/vm: generic function to handle shadow key register

helper functions to handler shadow pkey register cc: Dave Hansen cc: Florian Weimer Signed-off-by: Ram Pai --- tools/testing/selftests/vm/pkey-helpers.h| 27 tools/testing/selftests/vm/protection_keys.c | 34 - 2 files changed, 49