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| author | Robert Mustacchi <rm@fingolfin.org> | 2020-07-16 07:28:00 -0700 |
|---|---|---|
| committer | Robert Mustacchi <rm@fingolfin.org> | 2020-09-14 07:46:55 -0700 |
| commit | eee178623516e461188f137dc6e5e38875967e09 (patch) | |
| tree | c27b31bebc902c3c720ce4cb7a2acfa4cc5a01ab /usr/src | |
| parent | 8837b1d0891b79dc11ae1199ea4a100f3f17c7b1 (diff) | |
| download | illumos-joyent-eee178623516e461188f137dc6e5e38875967e09.tar.gz | |
12967 default to apix over pcplusmp
Reviewed by: Patrick Mooney <pmooney@pfmooney.com>
Reviewed by: Paul Winder <paul@winder.uk.net>
Approved by: Joshua M. Clulow <josh@sysmgr.org>
Diffstat (limited to 'usr/src')
| -rw-r--r-- | usr/src/uts/i86pc/io/apix/apix.c | 32 |
1 files changed, 4 insertions, 28 deletions
diff --git a/usr/src/uts/i86pc/io/apix/apix.c b/usr/src/uts/i86pc/io/apix/apix.c index 18dee7499a..cedc49147e 100644 --- a/usr/src/uts/i86pc/io/apix/apix.c +++ b/usr/src/uts/i86pc/io/apix/apix.c @@ -186,18 +186,6 @@ static void *apix_hdlp; static int apix_is_enabled = 0; /* - * Flag to indicate if APIX is to be enabled only for platforms - * with specific hw feature(s). - */ -int apix_hw_chk_enable = 1; - -/* - * Hw features that are checked for enabling APIX support. - */ -#define APIX_SUPPORT_X2APIC 0x00000001 -uint_t apix_supported_hw = APIX_SUPPORT_X2APIC; - -/* * apix_lock is used for cpu selection and vector re-binding */ lock_t apix_lock; @@ -272,22 +260,10 @@ apix_probe() if (get_hwenv() & HW_XEN_HVM) return (PSM_FAILURE); - /* check for hw features if specified */ - if (apix_hw_chk_enable) { - /* check if x2APIC mode is supported */ - if ((apix_supported_hw & APIX_SUPPORT_X2APIC) == - APIX_SUPPORT_X2APIC) { - if (apic_local_mode() == LOCAL_X2APIC) { - /* x2APIC mode activated by BIOS, switch ops */ - apic_mode = LOCAL_X2APIC; - apic_change_ops(); - } else if (!apic_detect_x2apic()) { - /* x2APIC mode is not supported in the hw */ - apix_enable = 0; - } - } - if (apix_enable == 0) - return (PSM_FAILURE); + if (apic_local_mode() == LOCAL_X2APIC) { + /* x2APIC mode activated by BIOS, switch ops */ + apic_mode = LOCAL_X2APIC; + apic_change_ops(); } rval = apic_probe_common(apix_psm_info.p_mach_idstring); |