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-rw-r--r--block/qapi.c8
-rw-r--r--block/raw-posix.c15
-rwxr-xr-xconfigure17
-rw-r--r--hw/block/nand.c2
-rw-r--r--hw/block/xen_disk.c8
-rw-r--r--hw/misc/ivshmem.c9
-rw-r--r--hw/xenpv/xen_domainbuild.c2
-rw-r--r--include/hw/xen/xen_common.h16
-rw-r--r--migration/block.c7
-rw-r--r--migration/postcopy-ram.c10
-rw-r--r--qemu-doc.texi10
-rw-r--r--tests/Makefile3
-rw-r--r--tests/ivshmem-test.c3
-rwxr-xr-xtests/qemu-iotests/1192
-rwxr-xr-xtests/qemu-iotests/1202
-rw-r--r--tests/test-aio.c1
16 files changed, 70 insertions, 45 deletions
diff --git a/block/qapi.c b/block/qapi.c
index d20262decb..267f147fe3 100644
--- a/block/qapi.c
+++ b/block/qapi.c
@@ -436,7 +436,9 @@ BlockInfoList *qmp_query_block(Error **errp)
bdrv_query_info(blk, &info->value, &local_err);
if (local_err) {
error_propagate(errp, local_err);
- goto err;
+ g_free(info);
+ qapi_free_BlockInfoList(head);
+ return NULL;
}
*p_next = info;
@@ -444,10 +446,6 @@ BlockInfoList *qmp_query_block(Error **errp)
}
return head;
-
- err:
- qapi_free_BlockInfoList(head);
- return NULL;
}
BlockStatsList *qmp_query_blockstats(bool has_query_nodes,
diff --git a/block/raw-posix.c b/block/raw-posix.c
index aec9ec6bbb..d9162fd306 100644
--- a/block/raw-posix.c
+++ b/block/raw-posix.c
@@ -1976,8 +1976,8 @@ BlockDriver bdrv_file = {
#if defined(__APPLE__) && defined(__MACH__)
static kern_return_t FindEjectableCDMedia( io_iterator_t *mediaIterator );
-static kern_return_t GetBSDPath( io_iterator_t mediaIterator, char *bsdPath, CFIndex maxPathSize );
-
+static kern_return_t GetBSDPath(io_iterator_t mediaIterator, char *bsdPath,
+ CFIndex maxPathSize, int flags);
kern_return_t FindEjectableCDMedia( io_iterator_t *mediaIterator )
{
kern_return_t kernResult;
@@ -2004,7 +2004,8 @@ kern_return_t FindEjectableCDMedia( io_iterator_t *mediaIterator )
return kernResult;
}
-kern_return_t GetBSDPath( io_iterator_t mediaIterator, char *bsdPath, CFIndex maxPathSize )
+kern_return_t GetBSDPath(io_iterator_t mediaIterator, char *bsdPath,
+ CFIndex maxPathSize, int flags)
{
io_object_t nextMedia;
kern_return_t kernResult = KERN_FAILURE;
@@ -2017,7 +2018,9 @@ kern_return_t GetBSDPath( io_iterator_t mediaIterator, char *bsdPath, CFIndex ma
if ( bsdPathAsCFString ) {
size_t devPathLength;
strcpy( bsdPath, _PATH_DEV );
- strcat( bsdPath, "r" );
+ if (flags & BDRV_O_NOCACHE) {
+ strcat(bsdPath, "r");
+ }
devPathLength = strlen( bsdPath );
if ( CFStringGetCString( bsdPathAsCFString, bsdPath + devPathLength, maxPathSize - devPathLength, kCFStringEncodingASCII ) ) {
kernResult = KERN_SUCCESS;
@@ -2129,8 +2132,8 @@ static int hdev_open(BlockDriverState *bs, QDict *options, int flags,
int fd;
kernResult = FindEjectableCDMedia( &mediaIterator );
- kernResult = GetBSDPath( mediaIterator, bsdPath, sizeof( bsdPath ) );
-
+ kernResult = GetBSDPath(mediaIterator, bsdPath, sizeof(bsdPath),
+ flags);
if ( bsdPath[ 0 ] != '\0' ) {
strcat(bsdPath,"s0");
/* some CDs don't have a partition 0 */
diff --git a/configure b/configure
index 71d6cbcfa7..979bc55906 100755
--- a/configure
+++ b/configure
@@ -1946,6 +1946,23 @@ EOF
elif
cat > $TMPC <<EOF &&
#include <xenctrl.h>
+#include <stdint.h>
+int main(void) {
+ xc_interface *xc = NULL;
+ xen_domain_handle_t handle;
+ xc_domain_create(xc, 0, handle, 0, NULL, NULL);
+ return 0;
+}
+EOF
+ compile_prog "" "$xen_libs"
+ then
+ xen_ctrl_version=470
+ xen=yes
+
+ # Xen 4.6
+ elif
+ cat > $TMPC <<EOF &&
+#include <xenctrl.h>
#include <xenstore.h>
#include <stdint.h>
#include <xen/hvm/hvm_info_table.h>
diff --git a/hw/block/nand.c b/hw/block/nand.c
index a68266f887..f0e34139fe 100644
--- a/hw/block/nand.c
+++ b/hw/block/nand.c
@@ -712,7 +712,7 @@ static void glue(nand_blk_erase_, PAGE_SIZE)(NANDFlashState *s)
memset(s->storage + (PAGE(addr) << OOB_SHIFT),
0xff, OOB_SIZE << s->erase_shift);
i = SECTOR(addr);
- page = SECTOR(addr + (ADDR_SHIFT + s->erase_shift));
+ page = SECTOR(addr + (1 << (ADDR_SHIFT + s->erase_shift)));
for (; i < page; i ++)
if (blk_write(s->blk, i, iobuf, 1) < 0) {
printf("%s: write error in sector %" PRIu64 "\n", __func__, i);
diff --git a/hw/block/xen_disk.c b/hw/block/xen_disk.c
index 02eda6efbc..814665034d 100644
--- a/hw/block/xen_disk.c
+++ b/hw/block/xen_disk.c
@@ -75,7 +75,6 @@ struct ioreq {
off_t start;
QEMUIOVector v;
int presync;
- int postsync;
uint8_t mapped;
/* grant mapping */
@@ -144,7 +143,6 @@ static void ioreq_reset(struct ioreq *ioreq)
ioreq->status = 0;
ioreq->start = 0;
ioreq->presync = 0;
- ioreq->postsync = 0;
ioreq->mapped = 0;
memset(ioreq->domids, 0, sizeof(ioreq->domids));
@@ -520,12 +518,6 @@ static void qemu_aio_complete(void *opaque, int ret)
if (ioreq->aio_inflight > 0) {
return;
}
- if (ioreq->postsync) {
- ioreq->postsync = 0;
- ioreq->aio_inflight++;
- blk_aio_flush(ioreq->blkdev->blk, qemu_aio_complete, ioreq);
- return;
- }
ioreq->status = ioreq->aio_errors ? BLKIF_RSP_ERROR : BLKIF_RSP_OKAY;
ioreq_unmap(ioreq);
diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c
index 83d7bd3e5f..f73f0c2b17 100644
--- a/hw/misc/ivshmem.c
+++ b/hw/misc/ivshmem.c
@@ -60,8 +60,6 @@
#define IVSHMEM(obj) \
OBJECT_CHECK(IVShmemState, (obj), TYPE_IVSHMEM)
-#define IVSHMEM_MEMDEV_PROP "memdev"
-
typedef struct Peer {
int nb_eventfds;
EventNotifier *eventfds;
@@ -857,8 +855,8 @@ static void pci_ivshmem_realize(PCIDevice *dev, Error **errp)
PCI_BASE_ADDRESS_MEM_PREFETCH;
if (!!s->server_chr + !!s->shmobj + !!s->hostmem != 1) {
- error_setg(errp, "You must specify either a shmobj, a chardev"
- " or a hostmem");
+ error_setg(errp,
+ "You must specify either 'shm', 'chardev' or 'x-memdev'");
return;
}
@@ -939,6 +937,7 @@ static void pci_ivshmem_realize(PCIDevice *dev, Error **errp)
memory_region_add_subregion(&s->bar, 0, mr);
pci_register_bar(PCI_DEVICE(s), 2, attr, &s->bar);
} else if (s->server_chr != NULL) {
+ /* FIXME do not rely on what chr drivers put into filename */
if (strncmp(s->server_chr->filename, "unix:", 5)) {
error_setg(errp, "chardev is not a unix client socket");
return;
@@ -1181,7 +1180,7 @@ static void ivshmem_init(Object *obj)
{
IVShmemState *s = IVSHMEM(obj);
- object_property_add_link(obj, IVSHMEM_MEMDEV_PROP, TYPE_MEMORY_BACKEND,
+ object_property_add_link(obj, "x-memdev", TYPE_MEMORY_BACKEND,
(Object **)&s->hostmem,
ivshmem_check_memdev_is_busy,
OBJ_PROP_LINK_UNREF_ON_RELEASE,
diff --git a/hw/xenpv/xen_domainbuild.c b/hw/xenpv/xen_domainbuild.c
index c0ab7537df..ac0e5ac9f0 100644
--- a/hw/xenpv/xen_domainbuild.c
+++ b/hw/xenpv/xen_domainbuild.c
@@ -234,7 +234,7 @@ int xen_domain_build_pv(const char *kernel, const char *ramdisk,
int rc;
memcpy(uuid, qemu_uuid, sizeof(uuid));
- rc = xc_domain_create(xen_xc, ssidref, uuid, flags, &xen_domid);
+ rc = xen_domain_create(xen_xc, ssidref, uuid, flags, &xen_domid);
if (rc < 0) {
fprintf(stderr, "xen: xc_domain_create() failed\n");
goto err;
diff --git a/include/hw/xen/xen_common.h b/include/hw/xen/xen_common.h
index d7fa6a4d01..4ac0c6f443 100644
--- a/include/hw/xen/xen_common.h
+++ b/include/hw/xen/xen_common.h
@@ -439,4 +439,20 @@ static inline int xen_xc_domain_add_to_physmap(XenXC xch, uint32_t domid,
}
#endif
+#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 470
+static inline int xen_domain_create(XenXC xc, uint32_t ssidref,
+ xen_domain_handle_t handle, uint32_t flags,
+ uint32_t *pdomid)
+{
+ return xc_domain_create(xc, ssidref, handle, flags, pdomid);
+}
+#else
+static inline int xen_domain_create(XenXC xc, uint32_t ssidref,
+ xen_domain_handle_t handle, uint32_t flags,
+ uint32_t *pdomid)
+{
+ return xc_domain_create(xc, ssidref, handle, flags, pdomid, NULL);
+}
+#endif
+
#endif /* QEMU_HW_XEN_COMMON_H */
diff --git a/migration/block.c b/migration/block.c
index 310e2b36dc..656f38f341 100644
--- a/migration/block.c
+++ b/migration/block.c
@@ -36,6 +36,8 @@
#define MAX_IS_ALLOCATED_SEARCH 65536
+#define MAX_INFLIGHT_IO 512
+
//#define DEBUG_BLK_MIGRATION
#ifdef DEBUG_BLK_MIGRATION
@@ -665,7 +667,10 @@ static int block_save_iterate(QEMUFile *f, void *opaque)
blk_mig_lock();
while ((block_mig_state.submitted +
block_mig_state.read_done) * BLOCK_SIZE <
- qemu_file_get_rate_limit(f)) {
+ qemu_file_get_rate_limit(f) &&
+ (block_mig_state.submitted +
+ block_mig_state.read_done) <
+ MAX_INFLIGHT_IO) {
blk_mig_unlock();
if (block_mig_state.bulk_completed == 0) {
/* first finish the bulk phase */
diff --git a/migration/postcopy-ram.c b/migration/postcopy-ram.c
index 22d6b18e63..3946aa98aa 100644
--- a/migration/postcopy-ram.c
+++ b/migration/postcopy-ram.c
@@ -241,10 +241,7 @@ static int cleanup_range(const char *block_name, void *host_addr,
* We turned off hugepage for the precopy stage with postcopy enabled
* we can turn it back on now.
*/
- if (qemu_madvise(host_addr, length, QEMU_MADV_HUGEPAGE)) {
- error_report("%s HUGEPAGE: %s", __func__, strerror(errno));
- return -1;
- }
+ qemu_madvise(host_addr, length, QEMU_MADV_HUGEPAGE);
/*
* We can also turn off userfault now since we should have all the
@@ -345,10 +342,7 @@ static int nhp_range(const char *block_name, void *host_addr,
* do delete areas of the page, even if THP thinks a hugepage would
* be a good idea, so force hugepages off.
*/
- if (qemu_madvise(host_addr, length, QEMU_MADV_NOHUGEPAGE)) {
- error_report("%s: NOHUGEPAGE: %s", __func__, strerror(errno));
- return -1;
- }
+ qemu_madvise(host_addr, length, QEMU_MADV_NOHUGEPAGE);
return 0;
}
diff --git a/qemu-doc.texi b/qemu-doc.texi
index 460ab716ac..ffc3e50abb 100644
--- a/qemu-doc.texi
+++ b/qemu-doc.texi
@@ -1256,7 +1256,7 @@ zero-copy communication to the application level of the guests. The basic
syntax is:
@example
-qemu-system-i386 -device ivshmem,size=<size in format accepted by -m>[,shm=<shm name>]
+qemu-system-i386 -device ivshmem,size=@var{size},shm=@var{shm-name}
@end example
If desired, interrupts can be sent between guest VMs accessing the same shared
@@ -1267,12 +1267,12 @@ memory server is:
@example
# First start the ivshmem server once and for all
-ivshmem-server -p <pidfile> -S <path> -m <shm name> -l <shm size> -n <vectors n>
+ivshmem-server -p @var{pidfile} -S @var{path} -m @var{shm-name} -l @var{shm-size} -n @var{vectors}
# Then start your qemu instances with matching arguments
-qemu-system-i386 -device ivshmem,size=<shm size>,vectors=<vectors n>,chardev=<id>
+qemu-system-i386 -device ivshmem,size=@var{shm-size},vectors=@var{vectors},chardev=@var{id}
[,msi=on][,ioeventfd=on][,role=peer|master]
- -chardev socket,path=<path>,id=<id>
+ -chardev socket,path=@var{path},id=@var{id}
@end example
When using the server, the guest will be assigned a VM ID (>=0) that allows guests
@@ -1300,7 +1300,7 @@ a memory backend that has hugepage support:
@example
qemu-system-i386 -object memory-backend-file,size=1G,mem-path=/mnt/hugepages/my-shmem-file,id=mb1
- -device ivshmem,memdev=mb1
+ -device ivshmem,x-memdev=mb1
@end example
ivshmem-server also supports hugepages mount points with the
diff --git a/tests/Makefile b/tests/Makefile
index b9379841d8..0ef00a1111 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -415,8 +415,7 @@ tests/test-vmstate$(EXESUF): tests/test-vmstate.o \
migration/qemu-file-unix.o qjson.o \
$(test-qom-obj-y)
tests/test-timed-average$(EXESUF): tests/test-timed-average.o qemu-timer.o \
- libqemuutil.a stubs/clock-warp.o stubs/cpu-get-icount.o \
- stubs/notify-event.o stubs/replay.o
+ $(test-util-obj-y)
tests/test-qapi-types.c tests/test-qapi-types.h :\
$(SRC_PATH)/tests/qapi-schema/qapi-schema-test.json $(SRC_PATH)/scripts/qapi-types.py $(qapi-py)
diff --git a/tests/ivshmem-test.c b/tests/ivshmem-test.c
index f1793ba6fb..03c7b962a3 100644
--- a/tests/ivshmem-test.c
+++ b/tests/ivshmem-test.c
@@ -40,6 +40,7 @@ static QPCIDevice *get_device(void)
QPCIBus *pcibus;
pcibus = qpci_init_pc();
+ dev = NULL;
qpci_device_foreach(pcibus, 0x1af4, 0x1110, save_fn, &dev);
g_assert(dev != NULL);
@@ -392,7 +393,7 @@ static void test_ivshmem_memdev(void)
/* just for the sake of checking memory-backend property */
setup_vm_cmd(&state, "-object memory-backend-ram,size=1M,id=mb1"
- " -device ivshmem,memdev=mb1", false);
+ " -device ivshmem,x-memdev=mb1", false);
qtest_quit(state.qtest);
}
diff --git a/tests/qemu-iotests/119 b/tests/qemu-iotests/119
index 9a11f1b921..cc6ec07705 100755
--- a/tests/qemu-iotests/119
+++ b/tests/qemu-iotests/119
@@ -49,7 +49,7 @@ echo "{'execute': 'qmp_capabilities'}
{'execute': 'human-monitor-command',
'arguments': {'command-line': 'qemu-io drv \"read -P 0 0 64k\"'}}
{'execute': 'quit'}" \
- | $QEMU -drive id=drv,if=none,file="$TEST_IMG",driver=nbd \
+ | $QEMU -nographic -drive id=drv,if=none,file="$TEST_IMG",driver=nbd \
-qmp stdio -nodefaults \
| _filter_qmp | _filter_qemu_io
diff --git a/tests/qemu-iotests/120 b/tests/qemu-iotests/120
index 9f13078764..d899a3f527 100755
--- a/tests/qemu-iotests/120
+++ b/tests/qemu-iotests/120
@@ -49,7 +49,7 @@ echo "{'execute': 'qmp_capabilities'}
{'execute': 'human-monitor-command',
'arguments': {'command-line': 'qemu-io drv \"write -P 42 0 64k\"'}}
{'execute': 'quit'}" \
- | $QEMU -qmp stdio -nodefaults \
+ | $QEMU -qmp stdio -nographic -nodefaults \
-drive id=drv,if=none,file="$TEST_IMG",driver=raw,file.driver=$IMGFMT \
| _filter_qmp | _filter_qemu_io
$QEMU_IO -c 'read -P 42 0 64k' "$TEST_IMG" | _filter_qemu_io
diff --git a/tests/test-aio.c b/tests/test-aio.c
index 1623803e8c..e188d8c13d 100644
--- a/tests/test-aio.c
+++ b/tests/test-aio.c
@@ -393,6 +393,7 @@ static void test_aio_external_client(void)
aio_enable_external(ctx);
}
assert(aio_poll(ctx, false));
+ set_event_notifier(ctx, &data.e, NULL);
event_notifier_cleanup(&data.e);
}
}
generated by cgit v1.2.3 (git 2.26.2) at 2025-01-19 12:19:16 +0000