Peter Xu 4f8a62a933 intel-iommu: only do page walk for MAP notifiers ...

For UNMAP-only IOMMU notifiers, we don't need to walk the page tables.
Fasten that procedure by skipping the page table walk.  That should
boost performance for UNMAP-only notifiers like vhost.

CC: QEMU Stable <qemu-stable@nongnu.org>
Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

2018-05-23 17:33:57 +03:00

..

block

iothread: fix epollfd leak in the process of delIOThread

2018-05-18 17:09:54 +08:00

chardev

chardev: introduce chr_machine_done hook

2018-03-12 16:12:46 +01:00

crypto

Include less of the generated modular QAPI headers

2018-03-02 13:45:50 -06:00

disas

RISC-V Disassembler

2018-03-07 08:30:28 +13:00

exec

-----BEGIN PGP SIGNATURE-----

2018-05-15 10:04:22 +01:00

fpu

fpu/softfloat: Specialize on snan_bit_is_one

2018-05-17 15:27:15 -07:00

hw

intel-iommu: only do page walk for MAP notifiers

2018-05-23 17:33:57 +03:00

io

qio: non-default context for TLS handshake

2018-03-06 10:19:07 +00:00

libdecnumber

Clean up ill-advised or unusual header guards

2016-07-12 16:20:46 +02:00

migration

migration: introduce SaveVMHandlers.resume_prepare

2018-05-15 20:56:55 +02:00

monitor

monitor: new parameter "x-oob"

2018-03-27 10:17:45 -05:00

net

net: Remove the deprecated "vlan" parameter

2018-05-14 15:47:14 +08:00

qapi

qobject: Modify qobject_ref() to return obj

2018-05-04 08:27:53 +02:00

qemu

typedefs: Remove PcGuestInfo from qemu/typedefs.h

2018-05-20 08:53:36 +03:00

qom

target/arm: Add the XML dynamic generation

2018-05-18 17:48:07 +01:00

scsi

Include qapi/qmp/qdict.h exactly where needed

2018-02-09 13:52:15 +01:00

standard-headers

include/standard-headers: add asm-x86/kvm_para.h

2018-05-23 03:14:41 +03:00

sysemu

x86/cpu: use standard-headers/asm-x86.kvm_para.h

2018-05-23 03:14:41 +03:00

ui

console: introduce dpy_gfx_update_full

2018-04-27 11:36:34 +02:00

elf.h

linux-user: ARM-FDPIC: Identify ARM FDPIC binaries

2018-05-03 18:25:29 +02:00

glib-compat.h

glib-compat: move G_SOURCE_CONTINUE/REMOVE there

2017-10-10 16:33:55 +02:00

qemu-common.h

qemu-options: Bail out on unsupported options instead of silently ignoring them

2018-05-09 00:13:39 +02:00

qemu-io.h

hmp: Request permissions in qemu-io

2017-02-28 20:47:50 +01:00

trace-tcg.h

trace: get rid of generated-events.h/generated-events.c

2016-10-12 09:54:52 +02:00