freebsd-dev/sys/x86
Julien Grall ac959cf544 xen: introduce xen_has_percpu_evtchn()
xen_vector_callback_enabled is x86 specific and availability of
per-cpu event channel delivery differs on other architectures.

Introduce a new helper to check if there's support for per-cpu event
channel injection.

Submitted by: Elliott Mitchell <ehem+freebsd@m5p.com>
Reviewed by: royger
Differential Revision: https://reviews.freebsd.org/D29402
2021-07-28 17:27:05 +02:00
..
acpica Disable x2APIC for SandyBridge laptops with Samsung BIOS 2021-06-03 22:47:31 +03:00
bios smbios: Move smbios driver out from x86 machdep code 2021-02-23 21:17:09 +00:00
conf Use envvar rather than nonstandard hint. lines 2020-09-23 19:18:53 +00:00
cpufreq hwpstate_intel: don't unconditionally print the error message 2020-11-29 01:43:04 +00:00
include xen: introduce xen_has_percpu_evtchn() 2021-07-28 17:27:05 +02:00
iommu dmar: reserve memory windows of PCIe root port 2020-12-09 18:43:58 +00:00
isa amd64: Add MD bits for KASAN 2021-04-13 17:42:20 -04:00
linux Drop "All rights reserved" from my copyright statements. 2021-07-20 10:05:50 +03:00
pci x86: clean up empty lines in .c and .h files 2020-09-01 21:23:59 +00:00
x86 amd64: rework AP startup 2021-07-27 20:11:15 +03:00
xen xen: introduce xen_has_percpu_evtchn() 2021-07-28 17:27:05 +02:00