]> CyberLeo.Net >> Repos - FreeBSD/FreeBSD.git/commit
projects / FreeBSD / FreeBSD.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 3cd0168) | patch
Axe MINIMUM_MSI_INT.
authorjhb <jhb@FreeBSD.org>
Fri, 16 Nov 2018 23:39:39 +0000 (23:39 +0000)
committerjhb <jhb@FreeBSD.org>
Fri, 16 Nov 2018 23:39:39 +0000 (23:39 +0000)
commit477f6a3a8768ff0332a328830cc2b3495e70aa6e
treeb32d79ea545dc08facbecc2652fbf02843351b15tree | snapshot
parent3cd01680952f108ca8026e84c2fc6ebea5cca880commit | diff
Axe MINIMUM_MSI_INT.

Just allow MSI interrupts to always start at the end of the I/O APIC
pins.  Since existing machines already have more than 255 I/O APIC
pins, IRQ 255 is no longer reliably invalid, so just remove the
minimum starting value for MSI.

Reviewed by: kib, markj
Differential Revision: https://reviews.freebsd.org/D17991
sys/x86/include/intr_machdep.h diff | blob | history
sys/x86/x86/msi.c diff | blob | history
sys/x86/xen/pvcpu_enum.c diff | blob | history
sys/x86/xen/xen_msi.c diff | blob | history
Unnamed repository; edit this file 'description' to name the repository.