diff options
-rw-r--r-- | Makefile.objs | 4 | ||||
-rw-r--r-- | block/io.c | 29 | ||||
-rw-r--r-- | stubs/Makefile.objs | 1 | ||||
-rw-r--r-- | stubs/linux-aio.c | 32 | ||||
-rw-r--r-- | stubs/set-fd-handler.c | 11 | ||||
-rw-r--r-- | tests/Makefile.include | 11 | ||||
-rw-r--r-- | trace-events | 11 | ||||
-rw-r--r-- | util/Makefile.objs | 6 | ||||
-rw-r--r-- | util/aio-posix.c (renamed from aio-posix.c) | 2 | ||||
-rw-r--r-- | util/aio-win32.c (renamed from aio-win32.c) | 0 | ||||
-rw-r--r-- | util/aiocb.c | 55 | ||||
-rw-r--r-- | util/async.c (renamed from async.c) | 3 | ||||
-rw-r--r-- | util/iohandler.c (renamed from iohandler.c) | 0 | ||||
-rw-r--r-- | util/main-loop.c (renamed from main-loop.c) | 0 | ||||
-rw-r--r-- | util/qemu-timer.c (renamed from qemu-timer.c) | 0 | ||||
-rw-r--r-- | util/thread-pool.c (renamed from thread-pool.c) | 2 | ||||
-rw-r--r-- | util/trace-events | 11 |
17 files changed, 114 insertions, 64 deletions
diff --git a/Makefile.objs b/Makefile.objs index e4bfc160bd..e740500e2d 100644 --- a/Makefile.objs +++ b/Makefile.objs @@ -9,12 +9,8 @@ chardev-obj-y = chardev/ ####################################################################### # block-obj-y is code used by both qemu system emulation and qemu-img -block-obj-y = async.o thread-pool.o block-obj-y += nbd/ block-obj-y += block.o blockjob.o -block-obj-y += main-loop.o iohandler.o qemu-timer.o -block-obj-$(CONFIG_POSIX) += aio-posix.o -block-obj-$(CONFIG_WIN32) += aio-win32.o block-obj-y += block/ block-obj-y += qemu-io-cmds.o block-obj-$(CONFIG_REPLICATION) += replication.o diff --git a/block/io.c b/block/io.c index c42b34a965..76dfaf4250 100644 --- a/block/io.c +++ b/block/io.c @@ -2239,35 +2239,6 @@ BlockAIOCB *bdrv_aio_flush(BlockDriverState *bs, return &acb->common; } -void *qemu_aio_get(const AIOCBInfo *aiocb_info, BlockDriverState *bs, - BlockCompletionFunc *cb, void *opaque) -{ - BlockAIOCB *acb; - - acb = g_malloc(aiocb_info->aiocb_size); - acb->aiocb_info = aiocb_info; - acb->bs = bs; - acb->cb = cb; - acb->opaque = opaque; - acb->refcnt = 1; - return acb; -} - -void qemu_aio_ref(void *p) -{ - BlockAIOCB *acb = p; - acb->refcnt++; -} - -void qemu_aio_unref(void *p) -{ - BlockAIOCB *acb = p; - assert(acb->refcnt > 0); - if (--acb->refcnt == 0) { - g_free(acb); - } -} - /**************************************************************/ /* Coroutine block device emulation */ diff --git a/stubs/Makefile.objs b/stubs/Makefile.objs index a187295161..aa6050f406 100644 --- a/stubs/Makefile.objs +++ b/stubs/Makefile.objs @@ -16,6 +16,7 @@ stub-obj-y += get-vm-name.o stub-obj-y += iothread.o stub-obj-y += iothread-lock.o stub-obj-y += is-daemonized.o +stub-obj-$(CONFIG_LINUX_AIO) += linux-aio.o stub-obj-y += machine-init-done.o stub-obj-y += migr-blocker.o stub-obj-y += monitor.o diff --git a/stubs/linux-aio.c b/stubs/linux-aio.c new file mode 100644 index 0000000000..ed47bd443c --- /dev/null +++ b/stubs/linux-aio.c @@ -0,0 +1,32 @@ +/* + * Linux native AIO support. + * + * Copyright (C) 2009 IBM, Corp. + * Copyright (C) 2009 Red Hat, Inc. + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ +#include "qemu/osdep.h" +#include "block/aio.h" +#include "block/raw-aio.h" + +void laio_detach_aio_context(LinuxAioState *s, AioContext *old_context) +{ + abort(); +} + +void laio_attach_aio_context(LinuxAioState *s, AioContext *new_context) +{ + abort(); +} + +LinuxAioState *laio_init(void) +{ + abort(); +} + +void laio_cleanup(LinuxAioState *s) +{ + abort(); +} diff --git a/stubs/set-fd-handler.c b/stubs/set-fd-handler.c index acbe65c1da..26965de4c3 100644 --- a/stubs/set-fd-handler.c +++ b/stubs/set-fd-handler.c @@ -9,14 +9,3 @@ void qemu_set_fd_handler(int fd, { abort(); } - -void aio_set_fd_handler(AioContext *ctx, - int fd, - bool is_external, - IOHandler *io_read, - IOHandler *io_write, - AioPollFn *io_poll, - void *opaque) -{ - abort(); -} diff --git a/tests/Makefile.include b/tests/Makefile.include index 634394aecf..fd9c70ab88 100644 --- a/tests/Makefile.include +++ b/tests/Makefile.include @@ -45,6 +45,9 @@ check-unit-y += tests/test-visitor-serialization$(EXESUF) check-unit-y += tests/test-iov$(EXESUF) gcov-files-test-iov-y = util/iov.c check-unit-y += tests/test-aio$(EXESUF) +gcov-files-test-aio-y = util/async.c util/qemu-timer.o +gcov-files-test-aio-$(CONFIG_WIN32) += util/aio-win32.c +gcov-files-test-aio-$(CONFIG_POSIX) += util/aio-posix.c check-unit-y += tests/test-throttle$(EXESUF) gcov-files-test-aio-$(CONFIG_WIN32) = aio-win32.c gcov-files-test-aio-$(CONFIG_POSIX) = aio-posix.c @@ -517,8 +520,7 @@ tests/check-qjson$(EXESUF): tests/check-qjson.o $(test-util-obj-y) tests/check-qom-interface$(EXESUF): tests/check-qom-interface.o $(test-qom-obj-y) tests/check-qom-proplist$(EXESUF): tests/check-qom-proplist.o $(test-qom-obj-y) -tests/test-char$(EXESUF): tests/test-char.o qemu-timer.o \ - $(test-util-obj-y) $(qtest-obj-y) $(test-block-obj-y) $(chardev-obj-y) +tests/test-char$(EXESUF): tests/test-char.o $(test-util-obj-y) $(qtest-obj-y) $(test-io-obj-y) $(chardev-obj-y) tests/test-coroutine$(EXESUF): tests/test-coroutine.o $(test-block-obj-y) tests/test-aio$(EXESUF): tests/test-aio.o $(test-block-obj-y) tests/test-throttle$(EXESUF): tests/test-throttle.o $(test-block-obj-y) @@ -551,8 +553,7 @@ tests/test-vmstate$(EXESUF): tests/test-vmstate.o \ migration/vmstate.o migration/qemu-file.o \ migration/qemu-file-channel.o migration/qjson.o \ $(test-io-obj-y) -tests/test-timed-average$(EXESUF): tests/test-timed-average.o qemu-timer.o \ - $(test-util-obj-y) +tests/test-timed-average$(EXESUF): tests/test-timed-average.o $(test-util-obj-y) tests/test-base64$(EXESUF): tests/test-base64.o \ libqemuutil.a libqemustub.a tests/ptimer-test$(EXESUF): tests/ptimer-test.o tests/ptimer-test-stubs.o hw/core/ptimer.o libqemustub.a @@ -712,7 +713,7 @@ tests/usb-hcd-ehci-test$(EXESUF): tests/usb-hcd-ehci-test.o $(libqos-usb-obj-y) tests/usb-hcd-xhci-test$(EXESUF): tests/usb-hcd-xhci-test.o $(libqos-usb-obj-y) tests/pc-cpu-test$(EXESUF): tests/pc-cpu-test.o tests/postcopy-test$(EXESUF): tests/postcopy-test.o -tests/vhost-user-test$(EXESUF): tests/vhost-user-test.o qemu-timer.o \ +tests/vhost-user-test$(EXESUF): tests/vhost-user-test.o $(test-util-obj-y) \ $(qtest-obj-y) $(test-io-obj-y) $(libqos-virtio-obj-y) $(libqos-pc-obj-y) \ $(chardev-obj-y) tests/qemu-iotests/socket_scm_helper$(EXESUF): tests/qemu-iotests/socket_scm_helper.o diff --git a/trace-events b/trace-events index 756a9472dd..728855743c 100644 --- a/trace-events +++ b/trace-events @@ -25,17 +25,6 @@ # # The <format-string> should be a sprintf()-compatible format string. -# aio-posix.c -run_poll_handlers_begin(void *ctx, int64_t max_ns) "ctx %p max_ns %"PRId64 -run_poll_handlers_end(void *ctx, bool progress) "ctx %p progress %d" -poll_shrink(void *ctx, int64_t old, int64_t new) "ctx %p old %"PRId64" new %"PRId64 -poll_grow(void *ctx, int64_t old, int64_t new) "ctx %p old %"PRId64" new %"PRId64 - -# thread-pool.c -thread_pool_submit(void *pool, void *req, void *opaque) "pool %p req %p opaque %p" -thread_pool_complete(void *pool, void *req, void *opaque, int ret) "pool %p req %p opaque %p ret %d" -thread_pool_cancel(void *req, void *opaque) "req %p opaque %p" - # ioport.c cpu_in(unsigned int addr, char size, unsigned int val) "addr %#x(%c) value %u" cpu_out(unsigned int addr, char size, unsigned int val) "addr %#x(%c) value %u" diff --git a/util/Makefile.objs b/util/Makefile.objs index 56c8c23c7d..bc629e2aa2 100644 --- a/util/Makefile.objs +++ b/util/Makefile.objs @@ -1,14 +1,18 @@ util-obj-y = osdep.o cutils.o unicode.o qemu-timer-common.o util-obj-y += bufferiszero.o util-obj-y += lockcnt.o +util-obj-y += aiocb.o async.o thread-pool.o qemu-timer.o +util-obj-y += main-loop.o iohandler.o +util-obj-$(CONFIG_POSIX) += aio-posix.o util-obj-$(CONFIG_POSIX) += compatfd.o util-obj-$(CONFIG_POSIX) += event_notifier-posix.o util-obj-$(CONFIG_POSIX) += mmap-alloc.o util-obj-$(CONFIG_POSIX) += oslib-posix.o util-obj-$(CONFIG_POSIX) += qemu-openpty.o util-obj-$(CONFIG_POSIX) += qemu-thread-posix.o -util-obj-$(CONFIG_WIN32) += event_notifier-win32.o util-obj-$(CONFIG_POSIX) += memfd.o +util-obj-$(CONFIG_WIN32) += aio-win32.o +util-obj-$(CONFIG_WIN32) += event_notifier-win32.o util-obj-$(CONFIG_WIN32) += oslib-win32.o util-obj-$(CONFIG_WIN32) += qemu-thread-win32.o util-obj-y += envlist.o path.o module.o diff --git a/aio-posix.c b/util/aio-posix.c index 577527fda5..a8d7090bd8 100644 --- a/aio-posix.c +++ b/util/aio-posix.c @@ -19,7 +19,7 @@ #include "qemu/rcu_queue.h" #include "qemu/sockets.h" #include "qemu/cutils.h" -#include "trace-root.h" +#include "trace.h" #ifdef CONFIG_EPOLL_CREATE1 #include <sys/epoll.h> #endif diff --git a/aio-win32.c b/util/aio-win32.c index 900524c9c2..900524c9c2 100644 --- a/aio-win32.c +++ b/util/aio-win32.c diff --git a/util/aiocb.c b/util/aiocb.c new file mode 100644 index 0000000000..5aef3a069c --- /dev/null +++ b/util/aiocb.c @@ -0,0 +1,55 @@ +/* + * BlockAIOCB allocation + * + * Copyright (c) 2003-2017 Fabrice Bellard and other QEMU contributors + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include "qemu/osdep.h" +#include "block/aio.h" + +void *qemu_aio_get(const AIOCBInfo *aiocb_info, BlockDriverState *bs, + BlockCompletionFunc *cb, void *opaque) +{ + BlockAIOCB *acb; + + acb = g_malloc(aiocb_info->aiocb_size); + acb->aiocb_info = aiocb_info; + acb->bs = bs; + acb->cb = cb; + acb->opaque = opaque; + acb->refcnt = 1; + return acb; +} + +void qemu_aio_ref(void *p) +{ + BlockAIOCB *acb = p; + acb->refcnt++; +} + +void qemu_aio_unref(void *p) +{ + BlockAIOCB *acb = p; + assert(acb->refcnt > 0); + if (--acb->refcnt == 0) { + g_free(acb); + } +} diff --git a/async.c b/util/async.c index 0d218ab0e0..1fd97e1f15 100644 --- a/async.c +++ b/util/async.c @@ -1,7 +1,8 @@ /* - * QEMU System Emulator + * Data plane event loop * * Copyright (c) 2003-2008 Fabrice Bellard + * Copyright (c) 2009-2017 QEMU contributors * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal diff --git a/iohandler.c b/util/iohandler.c index 623b55b9ec..623b55b9ec 100644 --- a/iohandler.c +++ b/util/iohandler.c diff --git a/main-loop.c b/util/main-loop.c index ad10bca211..ad10bca211 100644 --- a/main-loop.c +++ b/util/main-loop.c diff --git a/qemu-timer.c b/util/qemu-timer.c index ff620ecff7..ff620ecff7 100644 --- a/qemu-timer.c +++ b/util/qemu-timer.c diff --git a/thread-pool.c b/util/thread-pool.c index 3847969a6a..6fba913529 100644 --- a/thread-pool.c +++ b/util/thread-pool.c @@ -19,7 +19,7 @@ #include "qemu/queue.h" #include "qemu/thread.h" #include "qemu/coroutine.h" -#include "trace-root.h" +#include "trace.h" #include "block/thread-pool.h" #include "qemu/main-loop.h" diff --git a/util/trace-events b/util/trace-events index 2b8aa30739..1fa12f0491 100644 --- a/util/trace-events +++ b/util/trace-events @@ -1,5 +1,16 @@ # See docs/tracing.txt for syntax documentation. +# util/aio-posix.c +run_poll_handlers_begin(void *ctx, int64_t max_ns) "ctx %p max_ns %"PRId64 +run_poll_handlers_end(void *ctx, bool progress) "ctx %p progress %d" +poll_shrink(void *ctx, int64_t old, int64_t new) "ctx %p old %"PRId64" new %"PRId64 +poll_grow(void *ctx, int64_t old, int64_t new) "ctx %p old %"PRId64" new %"PRId64 + +# util/thread-pool.c +thread_pool_submit(void *pool, void *req, void *opaque) "pool %p req %p opaque %p" +thread_pool_complete(void *pool, void *req, void *opaque, int ret) "pool %p req %p opaque %p ret %d" +thread_pool_cancel(void *req, void *opaque) "req %p opaque %p" + # util/buffer.c buffer_resize(const char *buf, size_t olen, size_t len) "%s: old %zd, new %zd" buffer_move_empty(const char *buf, size_t len, const char *from) "%s: %zd bytes from %s" |