freebsd-dev/sys/x86
Colin Percival de1292c6ff Use CPUID leaf 0x40000010 for local APIC freq
Some VM systems announce the frequency of the local APIC via the
CPUID leaf 0x40000010.  Using this allows us to boot slightly
faster by avoiding the need for timer calibration.

Reviewed by:	markj
Sponsored by:	https://www.patreon.com/cperciva
2022-01-14 17:30:17 -08:00
..
acpica x86/madt: allow Xen guest to use x2APIC mode 2022-01-13 17:15:24 +01:00
bios smbios: Move smbios driver out from x86 machdep code 2021-02-23 21:17:09 +00:00
conf Retire synchronous PPP kernel driver sppp(4). 2021-10-22 11:41:36 -07:00
cpufreq x86: Remove CTLFLAG_NEEDGIANT from sysctls. 2021-12-25 22:24:20 -05:00
include xen: use an hypercall for shutdown and reboot 2022-01-13 16:54:30 +01:00
iommu dmar: Disable protected memory regions after initialization 2021-10-29 10:08:25 +02:00
isa atrtc: reads Century field from FADT table 2022-01-13 11:24:00 -06:00
linux Drop "All rights reserved" from my copyright statements. 2021-07-20 10:05:50 +03:00
pci pci: add missing PCI id of Coffee Lake GPU 2021-12-17 23:18:31 +02:00
x86 Use CPUID leaf 0x40000010 for local APIC freq 2022-01-14 17:30:17 -08:00
xen xen: plug some of set-but-not-used vars 2021-12-15 13:46:17 +00:00