linux/drivers/xen/events
Vitaly Kuznetsov a0bb51f263 x86/xen: Split HVM vector callback setup and interrupt gate allocation
As a preparatory change for making alloc_intr_gate() __init split
xen_callback_vector() into callback vector setup via hypercall
(xen_setup_callback_vector()) and interrupt gate allocation
(xen_alloc_callback_vector()).

xen_setup_callback_vector() is being called twice: on init and upon
system resume from xen_hvm_post_suspend(). alloc_intr_gate() only
needs to be called once.

Suggested-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20200428093824.1451532-2-vkuznets@redhat.com
2020-06-11 15:14:32 +02:00
..
events_2l.c xen: Use evtchn_type_t as a type for event channels 2020-04-07 12:12:54 +02:00
events_base.c x86/xen: Split HVM vector callback setup and interrupt gate allocation 2020-06-11 15:14:32 +02:00
events_fifo.c xen: Use evtchn_type_t as a type for event channels 2020-04-07 12:12:54 +02:00
events_internal.h xen: Use evtchn_type_t as a type for event channels 2020-04-07 12:12:54 +02:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00