diff options
Diffstat (limited to 'usr/src/uts/i86pc/os/mp_startup.c')
| -rw-r--r-- | usr/src/uts/i86pc/os/mp_startup.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/usr/src/uts/i86pc/os/mp_startup.c b/usr/src/uts/i86pc/os/mp_startup.c index c755f56927..f1a243343a 100644 --- a/usr/src/uts/i86pc/os/mp_startup.c +++ b/usr/src/uts/i86pc/os/mp_startup.c @@ -29,6 +29,7 @@ /* * Copyright 2018 Joyent, Inc. * Copyright 2013 Nexenta Systems, Inc. All rights reserved. + * Copyright 2018 OmniOS Community Edition (OmniOSce) Association. */ #include <sys/types.h> @@ -1529,6 +1530,19 @@ start_other_cpus(int cprboot) cmn_err(CE_CONT, "?cpu%d: %s\n", CPU->cpu_id, CPU->cpu_brandstr); /* + * KPTI initialisation happens very early in boot, before logging is + * set up. Output a status message now as the boot CPU comes online. + */ + cmn_err(CE_CONT, "?KPTI %s (PCID %s, INVPCID %s)\n", + kpti_enable ? "enabled" : "disabled", + x86_use_pcid == 1 ? "in use" : + (is_x86_feature(x86_featureset, X86FSET_PCID) ? "disabled" : + "not supported"), + x86_use_pcid == 1 && x86_use_invpcid == 1 ? "in use" : + (is_x86_feature(x86_featureset, X86FSET_INVPCID) ? "disabled" : + "not supported")); + + /* * Initialize our syscall handlers */ init_cpu_syscall(CPU); |