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| author | James Morris <james.morris@microsoft.com> | 2019-01-10 11:41:59 -0800 |
|---|---|---|
| committer | James Morris <james.morris@microsoft.com> | 2019-01-10 11:41:59 -0800 |
| commit | 49e41801b335f64610bbfd23e8f2bbaf34d46276 (patch) | |
| tree | 4fbedacd1de1bbd4054f07f93031aebcb7b7a919 /kernel/sys.c | |
| parent | b49d564344f773d8afee982153c8493e5f2eaf38 (diff) | |
| parent | bfeffd155283772bbe78c6a05dec7c0128ee500c (diff) | |
Merge tag 'v5.0-rc1' into next-general
Linux 5.0-rc1
Sync to pick up LSM stacking work (which is based on -rc1).
Diffstat (limited to 'kernel/sys.c')
| -rw-r--r-- | kernel/sys.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/kernel/sys.c b/kernel/sys.c index 123bd73046ec..a48cbf1414b8 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -121,6 +121,9 @@ #ifndef SVE_GET_VL # define SVE_GET_VL() (-EINVAL) #endif +#ifndef PAC_RESET_KEYS +# define PAC_RESET_KEYS(a, b) (-EINVAL) +#endif /* * this is where the system-wide overflow UID and GID are defined, for @@ -2476,6 +2479,11 @@ SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3, return -EINVAL; error = arch_prctl_spec_ctrl_set(me, arg2, arg3); break; + case PR_PAC_RESET_KEYS: + if (arg3 || arg4 || arg5) + return -EINVAL; + error = PAC_RESET_KEYS(me, arg2); + break; default: error = -EINVAL; break; @@ -2619,7 +2627,7 @@ COMPAT_SYSCALL_DEFINE1(sysinfo, struct compat_sysinfo __user *, info) s.freehigh >>= bitcount; } - if (!access_ok(VERIFY_WRITE, info, sizeof(struct compat_sysinfo)) || + if (!access_ok(info, sizeof(struct compat_sysinfo)) || __put_user(s.uptime, &info->uptime) || __put_user(s.loads[0], &info->loads[0]) || __put_user(s.loads[1], &info->loads[1]) || |