opnsense-src/sys/dev/hyperv/vmbus
Souradeep Chakrabarti 2b887687ed Hyper-V: TLB flush enlightment using hypercall
Currently FreeBSD uses IPI based TLB flushing for remote
TLB flushing. Hyper-V allows hypercalls to flush local and
remote TLB. The use of Hyper-V hypercalls gives significant
performance improvement in TLB operations.

This patch set during test has shown near to 40 percent
TLB performance improvement.

Also this patch adds rep hypercall implementation as well.

Reviewed by:	whu, kib
Tested by:	whu
Authored-by:	Souradeep Chakrabarti <schakrabarti@microsoft.com>
Co-Authored-by:	Erni Sri Satya Vennela <ernis@microsoft.com>
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D45521
2024-06-07 07:56:07 +00:00
..
aarch64 sys: Automated cleanup of cdefs and other formatting 2023-11-26 22:24:00 -07:00
amd64 sys: Automated cleanup of cdefs and other formatting 2023-11-26 22:24:00 -07:00
i386 sys: Automated cleanup of cdefs and other formatting 2023-11-26 22:24:00 -07:00
x86 sys: Automated cleanup of cdefs and other formatting 2023-11-26 22:24:00 -07:00
hyperv.c Hyper-V: TLB flush enlightment using hypercall 2024-06-07 07:56:07 +00:00
hyperv_busdma.c sys: Automated cleanup of cdefs and other formatting 2023-11-26 22:24:00 -07:00
hyperv_common_reg.h sys: Remove $FreeBSD$: two-line .h pattern 2023-08-16 11:54:11 -06:00
hyperv_mmu.c Hyper-V: TLB flush enlightment using hypercall 2024-06-07 07:56:07 +00:00
hyperv_mmu.h Hyper-V: TLB flush enlightment using hypercall 2024-06-07 07:56:07 +00:00
hyperv_var.h Hyper-V: TLB flush enlightment using hypercall 2024-06-07 07:56:07 +00:00
vmbus.c Hyper-V: TLB flush enlightment using hypercall 2024-06-07 07:56:07 +00:00
vmbus_br.c sys: Automated cleanup of cdefs and other formatting 2023-11-26 22:24:00 -07:00
vmbus_brvar.h Hyper-V: vmbus: check if signaling host is needed in vmbus_rxbr_read 2023-10-20 09:15:21 +00:00
vmbus_chan.c sys: Automated cleanup of cdefs and other formatting 2023-11-26 22:24:00 -07:00
vmbus_chanvar.h sys: Remove $FreeBSD$: two-line .h pattern 2023-08-16 11:54:11 -06:00
vmbus_et.c sys: Automated cleanup of cdefs and other formatting 2023-11-26 22:24:00 -07:00
vmbus_if.m sys: Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:54:58 -06:00
vmbus_reg.h sys: Remove $FreeBSD$: two-line .h pattern 2023-08-16 11:54:11 -06:00
vmbus_res.c sys: Automated cleanup of cdefs and other formatting 2023-11-26 22:24:00 -07:00
vmbus_var.h Hyper-V: TLB flush enlightment using hypercall 2024-06-07 07:56:07 +00:00
vmbus_xact.c sys: Automated cleanup of cdefs and other formatting 2023-11-26 22:24:00 -07:00