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| author | Toomas Soome <tsoome@me.com> | 2016-08-17 15:11:12 +0300 |
|---|---|---|
| committer | Dan McDonald <danmcd@joyent.com> | 2017-08-18 10:38:59 -0400 |
| commit | 382444a2f902e78ea4f6d66272f4fa71d67bfec5 (patch) | |
| tree | 7806999c3488bbb2b1a2e8961c662c46cde7aeeb /usr/src | |
| parent | e792dca6958d39dce4b70fc78a9c70e55fe4bbf2 (diff) | |
| download | illumos-joyent-382444a2f902e78ea4f6d66272f4fa71d67bfec5.tar.gz | |
8441 uts: apic_probe_common() should check for BIOS
Reviewed by: Yuri Pankov <yuripv@gmx.com>
Reviewed by: Robert Mustachci <rm@joyent.com>
Approved by: Dan McDonald <danmcd@joyent.com>
Diffstat (limited to 'usr/src')
| -rw-r--r-- | usr/src/uts/i86pc/io/mp_platform_common.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/usr/src/uts/i86pc/io/mp_platform_common.c b/usr/src/uts/i86pc/io/mp_platform_common.c index fc46dcfee1..d2462a4b02 100644 --- a/usr/src/uts/i86pc/io/mp_platform_common.c +++ b/usr/src/uts/i86pc/io/mp_platform_common.c @@ -358,6 +358,10 @@ apic_probe_common(char *modname) retval = acpi_probe(modname); + /* in UEFI system, there is no BIOS data */ + if (ddi_prop_exists(DDI_DEV_T_ANY, ddi_root_node(), 0, "efi-systab")) + goto apic_ret; + /* * mapin the bios data area 40:0 * 40:13h - two-byte location reports the base memory size |