| Subject | Re: [PATCH v12 14/22] selftests/vm: clear the bits in shadow reg when a pkey is freed. | From | Dave Hansen <> | Date | Fri, 16 Mar 2018 15:24:28 -0700 |
| |
On 02/21/2018 05:55 PM, Ram Pai wrote: > diff --git a/tools/testing/selftests/vm/protection_keys.c b/tools/testing/selftests/vm/protection_keys.c > index c4c73e6..e82bd88 100644 > --- a/tools/testing/selftests/vm/protection_keys.c > +++ b/tools/testing/selftests/vm/protection_keys.c > @@ -586,7 +586,8 @@ int sys_pkey_free(unsigned long pkey) > int ret = syscall(SYS_pkey_free, pkey); > > if (!ret) > - shadow_pkey_reg &= reset_bits(pkey, PKEY_DISABLE_ACCESS); > + shadow_pkey_reg &= reset_bits(pkey, > + PKEY_DISABLE_ACCESS | PKEY_DISABLE_WRITE); > dprintf1("%s(pkey=%ld) syscall ret: %d\n", __func__, pkey, ret); > return ret; > }
What about your EXEC bit?
|