adding Irix (and, to a lesser extent, Solaris) userland emulation to QEMU
Go to file
Liu Yuan 0e7106d8b5 sheepdog: implement direct write semantics
Sheepdog supports both writeback/writethrough write but has not yet supported
DIRECTIO semantics which bypass the cache completely even if Sheepdog daemon is
set up with cache enabled.

Suppose cache is enabled on Sheepdog daemon size, the new cache control is

cache=writeback # enable the writeback semantics for write
cache=writethrough # enable the emulated writethrough semantics for write
cache=directsync # disable cache competely

Guest WCE toggling on the run time to toggle writeback/writethrough is also
supported.

Cc: MORITA Kazutaka <morita.kazutaka@lab.ntt.co.jp>
Cc: Kevin Wolf <kwolf@redhat.com>
Cc: Stefan Hajnoczi <stefanha@gmail.com>
Signed-off-by: Liu Yuan <tailai.ly@taobao.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: MORITA Kazutaka <morita.kazutaka@lab.ntt.co.jp>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2013-01-14 10:06:56 +01:00
QMP qmp: add pull_event function 2012-10-24 10:26:22 +02:00
audio softmmu: move include files to include/sysemu/ 2012-12-19 08:32:45 +01:00
backends Make all static TypeInfos const 2013-01-10 15:11:53 -06:00
block sheepdog: implement direct write semantics 2013-01-14 10:06:56 +01:00
bsd-user misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
default-configs Merge branch 'master' of git://git.qemu.org/qemu into prep-up 2013-01-10 21:52:28 +01:00
disas target-s390: Fix disassembly of cpsdr 2013-01-05 12:00:00 -08:00
docs q35: document chipset devices 2013-01-11 08:30:24 +01:00
fpu softfloat: Implement uint64_to_float128 2013-01-05 10:12:50 +00:00
fsdev misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
gdb-xml
hw Merge branch 'ppc-for-upstream' of git://repo.or.cz/qemu/agraf 2013-01-12 12:47:02 +00:00
include pixman: fix warning 2013-01-12 12:42:55 +00:00
ldscripts build: create ldscripts/ 2012-12-19 08:29:06 +01:00
libcacard misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
linux-headers kvm: Update kernel headers 2013-01-07 17:37:11 +01:00
linux-user Merge branch 'ppc-for-upstream' of git://repo.or.cz/qemu/agraf 2013-01-12 12:47:02 +00:00
net net: add missing include file 2012-12-22 12:06:48 +00:00
pc-bios Update seabios to a810e4e72a0d42c7bc04eda57382f8e019add901 2012-12-20 08:19:40 +01:00
pixman@97336fad32 qapi: move include files to include/qobject/ 2012-12-19 08:31:31 +01:00
qapi misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
qga Merge remote-tracking branch 'stefanha/trivial-patches' into staging 2013-01-11 08:43:18 -06:00
qom Make all static TypeInfos const 2013-01-10 15:11:53 -06:00
roms Update seabios to a810e4e72a0d42c7bc04eda57382f8e019add901 2012-12-20 08:19:40 +01:00
scripts Merge branch 'ppc-for-upstream' of git://repo.or.cz/qemu/agraf 2013-01-12 12:47:02 +00:00
slirp slirp: remove unused field tt 2013-01-12 12:26:16 +00:00
stubs libqemustub: sysbus_get_default() stub 2013-01-08 21:03:43 +01:00
sysconfigs/target Eliminate cpus-x86_64.conf file 2012-09-21 15:12:58 +02:00
target-alpha qemu-common.h: Make qemu_init_vcpu() stub static inline 2013-01-08 21:03:44 +01:00
target-arm target-arm: Fix SWI (SVC) instruction in M profile. 2013-01-11 15:21:22 +00:00
target-cris misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
target-i386 target-i386: Explicitly set vendor for each built-in cpudef 2013-01-08 21:03:44 +01:00
target-lm32 misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
target-m68k Merge branch 'master' of git://git.qemu.org/qemu into qom-cpu 2012-12-23 00:40:49 +01:00
target-microblaze fpu: move public header file to include/fpu 2012-12-19 08:32:46 +01:00
target-mips target-mips: Fix helper and tests for dot/cross-dot product instructions 2013-01-08 11:58:43 +01:00
target-openrisc fpu: move public header file to include/fpu 2012-12-19 08:32:46 +01:00
target-ppc target-ppc: Error out for -cpu host on unknown PVR 2013-01-07 17:37:11 +01:00
target-s390x target-s390: Use noreturn for exception and load_psw 2013-01-05 12:18:46 -08:00
target-sh4 fpu: move public header file to include/fpu 2012-12-19 08:32:46 +01:00
target-sparc fpu: move public header file to include/fpu 2012-12-19 08:32:46 +01:00
target-unicore32 configure: allow disabling pixman if not needed 2012-12-23 14:38:52 -06:00
target-xtensa target-xtensa: fix search_pc for the last TB opcode 2012-12-22 12:09:24 +00:00
tcg tcg-i386: use LEA for 3-operand 64-bit addition 2013-01-12 12:45:56 +00:00
tests m48t59-test: don't touch watchdog 2013-01-10 15:23:39 +01:00
trace build: Use separate makefile for "trace/" 2012-12-23 14:28:02 -06:00
ui spice: drop incorrect vm_change_state_handler() opaque 2013-01-04 14:38:05 +01:00
.exrc
.gitignore qemu-ga: sample fsfreeze hooks 2013-01-08 16:38:12 -06:00
.gitmodules pixman: add submodule 2012-11-01 13:10:06 +01:00
.mailmap
CODING_STYLE
COPYING
COPYING.LIB
Changelog
HACKING HACKING: List areas where we may rely on impdef C behaviour 2012-12-08 14:27:40 +00:00
LICENSE
MAINTAINERS Merge branch 's390-reorg' of git://repo.or.cz/qemu/rth 2013-01-12 12:46:57 +00:00
Makefile Makefile: install the "acpi-dsdt.aml" and "q35-acpi-dsdt.aml" blobs too 2013-01-11 08:30:24 +01:00
Makefile.objs qdev: Include qdev code into *-user, too 2013-01-08 21:03:43 +01:00
Makefile.target tci: Fix broken builds with TCG interpreter 2013-01-02 13:33:05 -06:00
README
TODO
VERSION Open up 1.4 development branch 2012-12-03 14:08:40 -06:00
acl.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
aes.c block: move include files to include/block/ 2012-12-19 08:31:31 +01:00
aio-posix.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
aio-win32.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
arch_init.c ram: refactor ram_save_block() return value 2012-12-20 23:09:40 +01:00
async.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
balloon.c softmmu: move include files to include/sysemu/ 2012-12-19 08:32:45 +01:00
bitmap.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
bitops.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
block-migration.c savevm: New save live migration method: pending 2012-12-20 23:09:25 +01:00
block.c block: do not probe zero-sized disks 2013-01-14 10:06:56 +01:00
blockdev-nbd.c softmmu: move include files to include/sysemu/ 2012-12-19 08:32:45 +01:00
blockdev.c softmmu: move include files to include/sysemu/ 2012-12-19 08:32:45 +01:00
blockjob.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
bt-host.c softmmu: move remaining include files to include/ subdirectories 2012-12-19 08:32:46 +01:00
bt-vhci.c softmmu: move remaining include files to include/ subdirectories 2012-12-19 08:32:46 +01:00
cache-utils.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
cmd.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
cmd.h
compatfd.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
configure gcc: rename CONFIG_PRAGMA_DISABLE_UNUSED_BUT_SET to CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE 2013-01-12 12:42:53 +00:00
coroutine-gthread.c block: move include files to include/block/ 2012-12-19 08:31:31 +01:00
coroutine-sigaltstack.c block: move include files to include/block/ 2012-12-19 08:31:31 +01:00
coroutine-ucontext.c gcc: rename CONFIG_PRAGMA_DISABLE_UNUSED_BUT_SET to CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE 2013-01-12 12:42:53 +00:00
coroutine-win32.c block: move include files to include/block/ 2012-12-19 08:31:31 +01:00
cpu-exec.c softmmu: move include files to include/sysemu/ 2012-12-19 08:32:45 +01:00
cpus.c softmmu: move include files to include/sysemu/ 2012-12-19 08:32:45 +01:00
cputlb.c exec: move include files to include/exec/ 2012-12-19 08:31:31 +01:00
cutils.c cutils: change strtosz_suffix_unit function 2013-01-02 16:08:54 +01:00
device_tree.c softmmu: move include files to include/sysemu/ 2012-12-19 08:32:45 +01:00
disas.c monitor: move include files to include/monitor/ 2012-12-19 08:31:32 +01:00
dma-helpers.c softmmu: move include files to include/sysemu/ 2012-12-19 08:32:45 +01:00
dump-stub.c softmmu: move include files to include/sysemu/ 2012-12-19 08:32:45 +01:00
dump.c exec: change RAM list to a TAILQ 2012-12-20 23:08:47 +01:00
envlist.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
error.c qapi: move include files to include/qobject/ 2012-12-19 08:31:31 +01:00
event_notifier-posix.c softmmu: move remaining include files to include/ subdirectories 2012-12-19 08:32:46 +01:00
event_notifier-win32.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
exec.c Revert "virtio-pci: replace byte swap hack" 2013-01-06 18:30:17 +00:00
gdbstub.c target-s390: Fix gdbstub 2013-01-05 12:00:27 -08:00
hmp-commands.hx trace: Remove "info trace" from documents 2012-11-16 13:35:48 +01:00
hmp.c softmmu: move remaining include files to include/ subdirectories 2012-12-19 08:32:46 +01:00
hmp.h qapi: move include files to include/qobject/ 2012-12-19 08:31:31 +01:00
host-utils.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
iohandler.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
ioport.c exec: move include files to include/exec/ 2012-12-19 08:31:31 +01:00
iov.c iov: add qemu_iovec_concat_iov() 2013-01-02 15:58:09 +01:00
json-lexer.c qapi: move include files to include/qobject/ 2012-12-19 08:31:31 +01:00
json-parser.c qapi: move include files to include/qobject/ 2012-12-19 08:31:31 +01:00
json-streamer.c qapi: move include files to include/qobject/ 2012-12-19 08:31:31 +01:00
kvm-all.c Merge branch 'master' of git://git.qemu.org/qemu into qom-cpu 2012-12-23 00:40:49 +01:00
kvm-stub.c softmmu: move include files to include/sysemu/ 2012-12-19 08:32:45 +01:00
main-loop.c Check return values from g_poll and select 2013-01-09 11:03:05 -06:00
memory.c memory: introduce memory_region_test_and_clear_dirty 2012-12-20 23:09:39 +01:00
memory_mapping-stub.c softmmu: move include files to include/sysemu/ 2012-12-19 08:32:45 +01:00
memory_mapping.c exec: change RAM list to a TAILQ 2012-12-20 23:08:47 +01:00
migration-exec.c migration: make writes blocking 2012-12-20 23:09:25 +01:00
migration-fd.c migration: make writes blocking 2012-12-20 23:09:25 +01:00
migration-tcp.c migration: make writes blocking 2012-12-20 23:09:25 +01:00
migration-unix.c migration: make writes blocking 2012-12-20 23:09:25 +01:00
migration.c migration: merge QEMUFileBuffered into MigrationState 2012-12-20 23:09:40 +01:00
module.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
monitor.c softmmu: move remaining include files to include/ subdirectories 2012-12-19 08:32:46 +01:00
nbd.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
notify.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
os-posix.c softmmu: move include files to include/sysemu/ 2012-12-19 08:32:45 +01:00
os-win32.c softmmu: move include files to include/sysemu/ 2012-12-19 08:32:45 +01:00
osdep.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
oslib-posix.c softmmu: move include files to include/sysemu/ 2012-12-19 08:32:45 +01:00
oslib-win32.c softmmu: move include files to include/sysemu/ 2012-12-19 08:32:45 +01:00
page_cache.c migration: move include files to include/migration/ 2012-12-19 08:31:32 +01:00
path.c user: Consider symbolic links as possible directories 2013-01-12 12:25:22 +00:00
pci-ids.txt
qapi-schema-test.json
qapi-schema.json slirp: Add domain-search option to slirp's DHCP server 2012-11-15 10:27:14 +01:00
qbool.c qapi: move include files to include/qobject/ 2012-12-19 08:31:31 +01:00
qdict-test-data.txt
qdict.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
qemu-bridge-helper.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
qemu-char.c pty: unbreak libvirt 2013-01-03 12:53:41 -06:00
qemu-config.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
qemu-coroutine-io.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
qemu-coroutine-lock.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
qemu-coroutine-sleep.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
qemu-coroutine.c block: move include files to include/block/ 2012-12-19 08:31:31 +01:00
qemu-doc.texi Documentation: Update image format information 2012-11-30 11:33:24 +01:00
qemu-error.c monitor: move include files to include/monitor/ 2012-12-19 08:31:32 +01:00
qemu-img-cmds.hx qemu-img: document 'info --backing-chain' 2012-10-24 10:26:19 +02:00
qemu-img.c qemu-img: report size overflow error message 2013-01-02 16:08:56 +01:00
qemu-img.texi Documentation: Update image format information 2012-11-30 11:33:24 +01:00
qemu-io.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
qemu-log.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
qemu-nbd.c block: move include files to include/block/ 2012-12-19 08:31:31 +01:00
qemu-nbd.texi
qemu-option.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
qemu-options-wrapper.h
qemu-options.h
qemu-options.hx spice-qemu-char: add spiceport chardev 2012-12-17 14:01:41 +01:00
qemu-progress.c softmmu: move include files to include/sysemu/ 2012-12-19 08:32:45 +01:00
qemu-seccomp.c softmmu: move include files to include/sysemu/ 2012-12-19 08:32:45 +01:00
qemu-sockets.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
qemu-tech.texi qemu-tech.texi: update implemented xtensa features list 2012-11-29 13:00:52 -06:00
qemu-thread-posix.c Fix semaphores fallback code 2012-12-29 12:27:36 +00:00
qemu-thread-win32.c win32: Switch thread abstraction to us TLS variable internally 2012-12-23 09:13:15 -06:00
qemu-timer-common.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
qemu-timer.c softmmu: move include files to include/sysemu/ 2012-12-19 08:32:45 +01:00
qemu-tool.c softmmu: move include files to include/sysemu/ 2012-12-19 08:32:45 +01:00
qemu-user.c monitor: move include files to include/monitor/ 2012-12-19 08:31:32 +01:00
qemu.sasl
qerror.c monitor: move include files to include/monitor/ 2012-12-19 08:31:32 +01:00
qfloat.c qapi: move include files to include/qobject/ 2012-12-19 08:31:31 +01:00
qint.c qapi: move include files to include/qobject/ 2012-12-19 08:31:31 +01:00
qjson.c qapi: move include files to include/qobject/ 2012-12-19 08:31:31 +01:00
qlist.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
qmp-commands.hx Merge remote-tracking branch 'kwolf/for-anthony' into staging 2012-10-29 10:34:05 -05:00
qmp.c softmmu: move remaining include files to include/ subdirectories 2012-12-19 08:32:46 +01:00
qstring.c qapi: move include files to include/qobject/ 2012-12-19 08:31:31 +01:00
qtest.c softmmu: move remaining include files to include/ subdirectories 2012-12-19 08:32:46 +01:00
readline.c readline: avoid memcpy() of overlapping regions 2013-01-08 10:00:26 +01:00
rules.mak optionrom: build with discrete CPP and AS steps 2013-01-12 12:40:36 +00:00
savevm.c savevm: Remove MinGW specific code which is no longer needed 2013-01-11 09:35:11 +01:00
spice-qemu-char.c Merge remote-tracking branch 'bonzini/header-dirs' into staging 2012-12-19 17:15:39 -06:00
tcg-runtime.c
tci.c exec: move include files to include/exec/ 2012-12-19 08:31:31 +01:00
thread-pool.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
thunk.c exec: move include files to include/exec/ 2012-12-19 08:31:31 +01:00
trace-events Merge branch 'master' of git://git.qemu.org/qemu into prep-up 2013-01-10 21:52:28 +01:00
trace.h build: Use separate makefile for "trace/" 2012-12-23 14:28:02 -06:00
translate-all.c translate-all.c: Use tb1->phys_hash_next directly in tb_remove 2012-12-22 12:06:24 +00:00
translate-all.h exec: move TB handling to translate-all.c 2012-12-16 08:28:41 +00:00
uri.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
user-exec.c Merge remote-tracking branch 'bonzini/header-dirs' into staging 2012-12-19 17:15:39 -06:00
version.rc
vl.c Merge remote-tracking branch 'stefanha/trivial-patches' into staging 2013-01-11 08:43:18 -06:00
xen-all.c xen: add missing include 2012-12-22 12:04:44 +00:00
xen-mapcache.c softmmu: move include files to include/sysemu/ 2012-12-19 08:32:45 +01:00
xen-stub.c exec: move include files to include/exec/ 2012-12-19 08:31:31 +01:00

README

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

- QEMU team