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Fam Zheng dcfb3beb51 mirror: Do zero write on target if sectors not allocated 
If guest discards a source cluster, mirroring with bdrv_aio_readv is overkill.
Some protocols do zero upon discard, where it's best to use
bdrv_aio_write_zeroes, otherwise, bdrv_aio_discard will be enough.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2015-07-02 10:06:23 +01:00
audio
qerror: Move #include out of qerror.h
2015-06-22 18:20:40 +02:00
backends
Include qapi/qmp/qerror.h exactly where needed
2015-06-22 18:20:41 +02:00
block
mirror: Do zero write on target if sectors not allocated
2015-07-02 10:06:23 +01:00
bsd-user
target-i386: use memory API to implement SMRAM
2015-06-05 17:36:39 +02:00
default-configs
virtio-gpu: pci support bits and virtio-vga.
2015-06-16 10:35:43 +01:00
disas
target-mips: add MTHC0 and MFHC0 instructions
2015-06-12 09:05:31 +01:00
docs
qapi: Rename 'dirty-bitmap' mode to 'incremental'
2015-07-02 09:20:18 +01:00
dtc @ 65cc4d2748
dtc: Update dtc / libfdt submodule to version 1.4.0
2015-06-03 23:56:49 +02:00
fpu
target-s390x: define default NaN values
2015-06-05 01:37:58 +02:00
fsdev
virtfs-proxy-helper: fail gracefully if socket path is too long
2015-06-16 20:32:29 +05:30
gdb-xml
gdb-xml: Include XML for s390 vector registers
2015-05-27 17:52:03 +02:00
hw
timer: Use a single definition of NSEC_PER_SEC for the whole codebase
2015-07-02 09:20:18 +01:00
include
qmp: Add optional bool "unmap" to drive-mirror
2015-07-02 10:06:23 +01:00
libcacard
libcacard: pkgconfig: tidy dependent libs
2015-06-23 19:57:28 +03:00
libdecnumber
remove libdecnumber/dpd/decimal128Local.h
2015-06-23 19:57:27 +03:00
linux-headers
virtio, pci fixes, enhancements
2015-06-19 11:30:57 +01:00
linux-user
linux-user: ioctl() command type is int
2015-06-16 09:37:17 +03:00
migration
Include monitor/monitor.h exactly where needed
2015-06-22 18:20:41 +02:00
net
net: simplify net_client_init1()
2015-06-24 16:33:42 +01:00
pc-bios
Update OpenBIOS images
2015-06-17 20:02:15 +01:00
pixman @ 87eea99e44
pixman: update internal copy to pixman-0.32.6
2014-09-15 08:14:19 +02:00
po
po: fix conflict with %.mo rule in rules.mak
2014-09-26 13:35:08 +02:00
qapi
qmp: Add optional bool "unmap" to drive-mirror
2015-07-02 10:06:23 +01:00
qga
qerror: Clean up QERR_ macros to expand into a single string
2015-06-22 18:20:40 +02:00
qobject
Include qapi/qmp/qerror.h exactly where needed
2015-06-22 18:20:41 +02:00
qom
qerror: Clean up QERR_ macros to expand into a single string
2015-06-22 18:20:40 +02:00
roms
Update OpenBIOS images
2015-06-17 20:02:15 +01:00
scripts
Include qapi/qmp/qerror.h exactly where needed
2015-06-22 18:20:41 +02:00
slirp
qerror: Move #include out of qerror.h
2015-06-22 18:20:40 +02:00
stubs
Include qapi/qmp/qerror.h exactly where needed
2015-06-22 18:20:41 +02:00
target-alpha
disas: Remove uses of CPU env
2015-06-22 17:40:01 +02:00
target-arm
target-arm: A64: Print ELR when taking exceptions
2015-06-26 14:22:36 +01:00
target-cris
disas: Remove uses of CPU env
2015-06-22 17:40:01 +02:00
target-i386
Include qapi/qmp/qerror.h exactly where needed
2015-06-22 18:20:41 +02:00
target-lm32
disas: Remove uses of CPU env
2015-06-22 17:40:01 +02:00
target-m68k
m68k: remove useless parameter op_size from gen_lea_indexed()
2015-06-29 17:11:57 +02:00
target-microblaze
disas: Remove uses of CPU env
2015-06-22 17:40:01 +02:00
target-mips
target-mips: add mips32r6-generic CPU definition
2015-06-26 09:22:26 +01:00
target-moxie
target-moxie: Fix warnings from Sparse (one-bit signed bitfield)
2015-03-19 11:11:55 +03:00
target-openrisc
disas: Remove uses of CPU env
2015-06-22 17:40:01 +02:00
target-ppc
disas: Remove uses of CPU env
2015-06-22 17:40:01 +02:00
target-s390x
Include monitor/monitor.h exactly where needed
2015-06-22 18:20:41 +02:00
target-sh4
disas: Remove uses of CPU env
2015-06-22 17:40:01 +02:00
target-sparc
disas: Remove uses of CPU env
2015-06-22 17:40:01 +02:00
target-tricore
target-tricore: fix depositing bits from PCXI into ICR
2015-06-29 14:02:58 +02:00
target-unicore32
disas: Remove uses of CPU env
2015-06-22 17:40:01 +02:00
target-xtensa
disas: Remove uses of CPU env
2015-06-22 17:40:01 +02:00
tcg
tcg/optimize: rename tcg_constant_folding
2015-06-09 07:00:56 -07:00
tests
timer: Use a single definition of NSEC_PER_SEC for the whole codebase
2015-07-02 09:20:18 +01:00
trace
Remove superfluous '\n' around error_report()
2015-03-10 08:15:33 +03:00
ui
Include monitor/monitor.h exactly where needed
2015-06-22 18:20:41 +02:00
util
timer: Use a single definition of NSEC_PER_SEC for the whole codebase
2015-07-02 09:20:18 +01:00
.exrc
qemu: add .exrc
2012-09-07 09:02:44 +03:00
.gitignore
gitignore: Ignore more .pod files.
2015-04-04 09:45:59 +03:00
.gitmodules
PPC: Add u-boot firmware for e500
2014-06-16 13:24:35 +02:00
.mailmap
Update mailmap
2013-09-05 09:40:31 -05:00
.travis.yml
.travis.yml: Add "--enable-modules"
2015-01-26 12:27:05 +01:00
accel.c
accel: Create accel object when initializing machine
2014-10-09 15:36:14 +02:00
aio-posix.c
AioContext: acquire/release AioContext during aio_poll
2015-04-28 15:36:08 +02:00
aio-win32.c
AioContext: acquire/release AioContext during aio_poll
2015-04-28 15:36:08 +02:00
arch_init.c
migration: reduce include files
2015-06-12 06:42:34 +02:00
async.c
Revert "iothread: release iothread around aio_poll"
2015-06-12 13:58:33 +01:00
balloon.c
Include monitor/monitor.h exactly where needed
2015-06-22 18:20:41 +02:00
block.c
block: Use bdrv_is_sg() everywhere
2015-06-23 15:08:52 +01:00
blockdev-nbd.c
Include monitor/monitor.h exactly where needed
2015-06-22 18:20:41 +02:00
blockdev.c
qmp: Add optional bool "unmap" to drive-mirror
2015-07-02 10:06:23 +01:00
blockjob.c
Include qapi/qmp/qerror.h exactly where needed
2015-06-22 18:20:41 +02:00
bootdevice.c
misc: fix typos in copyright declaration
2015-03-26 14:21:43 +01:00
bt-host.c
sysemu: avoid proliferation of include/ subdirectories
2013-04-15 18:19:25 +02:00
bt-vhci.c
sysemu: avoid proliferation of include/ subdirectories
2013-04-15 18:19:25 +02:00
Changelog
Use qemu-project.org domain name
2013-10-11 09:34:56 -07:00
CODING_STYLE
CODING_STYLE: Section about conditional statement
2014-08-15 18:54:06 +04:00
configure
block/iscsi: add support for request timeouts
2015-07-02 09:20:18 +01:00
COPYING
…
COPYING.LIB
…
coroutine-gthread.c
glib-compat.h: add new thread API emulation on top of pre-2.31 API
2014-06-10 07:44:01 +02:00
coroutine-sigaltstack.c
coroutine-sigaltstack: Change jmp_buf to sigjmp_buf
2014-11-11 11:07:55 +03:00
coroutine-ucontext.c
coroutine-ucontext: use __thread
2015-01-13 13:43:28 +00:00
coroutine-win32.c
coroutine-win32.c: Add noinline attribute to work around gcc bug
2014-06-26 14:08:14 +01:00
cpu-exec.c
- vhost-scsi: add bootindex property
2015-02-24 13:58:18 +00:00
cpus.c
qerror: Move #include out of qerror.h
2015-06-22 18:20:40 +02:00
cputlb.c
memory: replace cpu_physical_memory_reset_dirty() with test-and-clear
2015-06-05 17:10:00 +02:00
device_tree.c
device-tree: Make a common-obj
2015-06-03 14:21:24 +03:00
device-hotplug.c
pci-hotplug-old: Has been dead for five major releases, bury
2015-03-01 12:37:54 +01:00
disas.c
disas: Remove uses of CPU env
2015-06-22 17:40:01 +02:00
dma-helpers.c
range: remove useless inclusions
2015-04-30 16:05:48 +03:00
dump.c
Include qapi/qmp/qerror.h exactly where needed
2015-06-22 18:20:41 +02:00
exec.c
exec: clamp accesses against the MemoryRegionSection
2015-06-19 12:27:14 +02:00
gdbstub.c
semihosting: create SemihostingConfig structure and semihost.h
2015-06-19 14:17:45 +01:00
HACKING
HACKING: Document vaddr type usage
2013-07-23 02:41:31 +02:00
hmp-commands.hx
qmp/hmp: add rocker device support
2015-06-12 13:42:17 +01:00
hmp.c
qmp: Add optional bool "unmap" to drive-mirror
2015-07-02 10:06:23 +01:00
hmp.h
qmp/hmp: add rocker device support
2015-06-12 13:42:17 +01:00
iohandler.c
iohandler: Change return type of qemu_set_fd_handler to "void"
2015-06-12 13:26:21 +01:00
ioport.c
- miscellaneous cleanups for TCG (Emilio) and NBD (Bogdan)
2015-04-30 12:04:11 +01:00
iothread.c
qom: Add helper function for getting user objects root
2015-06-19 18:40:00 +02:00
kvm-all.c
kvm: remove special handling of DIRTY_MEMORY_MIGRATION in the dirty log mask
2015-06-05 17:09:59 +02:00
kvm-stub.c
pc: kvm: check if KVM has free memory slots to avoid abort()
2014-11-23 12:11:29 +02:00
LICENSE
vfio: move hw/misc/vfio.c to hw/vfio/pci.c Move vfio.h into include/hw/vfio
2014-12-19 15:24:06 -07:00
main-loop.c
Change qemu_set_fd_handler2(..., NULL, ...) to qemu_set_fd_handler
2015-06-12 13:26:21 +01:00
MAINTAINERS
virtio, pci fixes, enhancements
2015-06-26 15:57:43 +01:00
Makefile
Makefile: Add "make ctags"
2015-06-23 20:23:39 +03:00
Makefile.objs
device-tree: Make a common-obj
2015-06-03 14:21:24 +03:00
Makefile.target
migration: move savevm.c inside migration/
2015-06-12 06:42:30 +02:00
memory_mapping.c
Add skip_dump flag to ignore memory region during dump
2014-10-31 11:29:01 +01:00
memory.c
memory: use mr->ram_addr in "is this RAM?" assertions
2015-06-05 17:10:00 +02:00
module-common.c
module: implement module loading
2014-02-20 13:14:18 +01:00
monitor.c
Include qapi/qmp/qerror.h exactly where needed
2015-06-22 18:20:41 +02:00
nbd.c
qemu-nbd: only send a limited number of errno codes on the wire
2015-05-08 14:45:11 +02:00
numa.c
Include qapi/qmp/qerror.h exactly where needed
2015-06-22 18:20:41 +02:00
os-posix.c
rcu: do not create thread in pthread_atfork callback
2015-04-01 10:06:38 +02:00
os-win32.c
pidfile: stop making pidfile error a special case
2014-11-02 10:04:34 +03:00
page_cache.c
xbzrle: rebuild the cache_is_cached function
2015-01-15 17:49:43 +05:30
qapi-schema.json
s390x/kvm/watchdog
2015-06-15 13:24:51 +01:00
qdev-monitor.c
Include qapi/qmp/qerror.h exactly where needed
2015-06-22 18:20:41 +02:00
qdict-test-data.txt
…
qemu-bridge-helper.c
qemu-bridge-helper: Fix fd leak in main()
2014-06-27 10:39:10 +02:00
qemu-char.c
qerror: Move #include out of qerror.h
2015-06-22 18:20:40 +02:00
qemu-coroutine-io.c
coroutine-io: Return -errno in case of error
2015-03-18 12:07:21 +01:00
qemu-coroutine-lock.c
coroutine: remove unnecessary parentheses in qemu_co_queue_empty
2015-04-30 16:05:49 +03:00
qemu-coroutine-sleep.c
coroutine: Drop co_sleep_ns
2014-08-29 10:46:58 +01:00
qemu-coroutine.c
coroutine: Clean up qemu_coroutine_enter()
2015-03-09 11:11:59 +01:00
qemu-doc.texi
raw-posix: Deprecate host floppy passthrough
2015-03-19 11:43:02 +01:00
qemu-img-cmds.hx
qemu-img: Add progress output for amend
2014-11-03 11:41:48 +00:00
qemu-img.c
Include qapi/qmp/qerror.h exactly where needed
2015-06-22 18:20:41 +02:00
qemu-img.texi
qemu-img: Add progress output for amend
2014-11-03 11:41:48 +00:00
qemu-io-cmds.c
qerror: Move #include out of qerror.h
2015-06-22 18:20:40 +02:00
qemu-io.c
qerror: Move #include out of qerror.h
2015-06-22 18:20:40 +02:00
qemu-log.c
qemu-log: Correct help text of 'log cpu_reset'
2015-02-10 09:27:20 +03:00
qemu-nbd.c
qerror: Move #include out of qerror.h
2015-06-22 18:20:40 +02:00
qemu-nbd.texi
nbd: Miscellaneous typo fixes.
2014-05-24 00:07:29 +04:00
qemu-options-wrapper.h
vl.c: In qemu -h output, only print options for the arch we are running as
2011-12-19 10:27:33 -06:00
qemu-options.h
vl.c: Move option generation logic into a wrapper file
2011-12-19 10:27:33 -06:00
qemu-options.hx
block/iscsi: add support for request timeouts
2015-07-02 09:20:18 +01:00
qemu-seccomp.c
seccomp: add mlockall to whitelist
2015-01-23 14:07:08 +01:00
qemu-tech.texi
qemu-tech.texi: update implemented xtensa features list
2012-11-29 13:00:52 -06:00
qemu-timer.c
qemu-timer: Call clock reset notifiers on forward jumps
2015-06-19 12:27:14 +02:00
qemu.nsi
nsis: Improved support for parallel installation of 32 and 64 bit code
2013-11-07 07:02:44 +01:00
qemu.sasl
sasl: Avoid 'Could not find keytab file' in syslog
2014-03-15 13:54:18 +04:00
qjson.c
QJSON: Use OBJECT_CHECK
2015-05-11 08:59:07 -04:00
qmp-commands.hx
qmp: Add optional bool "unmap" to drive-mirror
2015-07-02 10:06:23 +01:00
qmp.c
Include monitor/monitor.h exactly where needed
2015-06-22 18:20:41 +02:00
qtest.c
qtest: pre-buffer hex nibs
2015-05-22 15:58:22 -04:00
README
Use qemu-project.org domain name
2013-10-11 09:34:56 -07:00
rules.mak
rules.mak: Force CFLAGS for all objects in DSO
2015-05-08 14:45:11 +02:00
softmmu_template.h
softmmu: Add probe_write()
2015-06-11 10:13:28 +01:00
spice-qemu-char.c
spice: fix spice_chr_add_watch() pre-condition
2015-05-29 09:56:01 +02:00
tcg-runtime.c
tcg: Push tcg-runtime routines into exec/helper-*
2014-05-28 09:33:54 -07:00
tci.c
tcg: Mask TCGMemOp appropriately for indexing
2015-06-09 06:35:29 -07:00
thread-pool.c
thread-pool: clean up thread_pool_completion_bh()
2015-04-28 15:36:09 +02:00
thunk.c
linux-user: Allocate thunk size dynamically
2015-06-15 11:36:58 +03:00
tpm.c
Include monitor/monitor.h exactly where needed
2015-06-22 18:20:41 +02:00
trace-events
ossaudio: use trace events instead of debug config flag
2015-06-15 12:42:48 +02:00
translate-all.c
translate-all: fix watchpoints if retranslation not possible
2015-06-17 12:40:52 +02:00
translate-all.h
translate-all: remove unnecessary argument to tb_invalidate_phys_range
2015-06-05 17:09:59 +02:00
user-exec.c
exec: move functions to translate-all.h
2015-06-05 17:09:59 +02:00
VERSION
Open 2.4 development tree
2015-04-25 22:05:07 +01:00
version.rc
Use qemu-project.org domain name
2013-10-11 09:34:56 -07:00
vl.c
qerror: Move #include out of qerror.h
2015-06-22 18:20:40 +02:00
xen-common-stub.c
accel: Move Xen registration code to xen-common.c
2014-10-04 08:59:15 +02:00
xen-common.c
accel: Pass MachineState object to accel init functions
2014-10-09 12:57:10 +02:00
xen-hvm-stub.c
xen: Remove xen_cmos_set_s3_resume()
2015-03-10 08:15:33 +03:00
xen-hvm.c
xen-220615, more SOB lines
2015-06-23 17:46:20 +01:00
xen-mapcache.c
xen: add a lock for the mapcache
2015-01-20 14:24:17 +00:00

README 

Read the documentation in qemu-doc.html or on http://wiki.qemu-project.org

- QEMU team
Description
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