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Merge branch 'master' of git://git.qemu.org/qemu

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This commit is contained in:
malc
2011-07-23 00:50:37 +04:00
parent 136a0b5a66 7006b9cff3
commit 670acc9bf2
207 changed files with 12416 additions and 3493 deletions
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Makefile
+41 -4
View File
@@ -106,6 +106,8 @@ audio/audio.o audio/fmodaudio.o: QEMU_CFLAGS += $(FMOD_CFLAGS)
QEMU_CFLAGS+=$(CURL_CFLAGS)
QEMU_CFLAGS+=$(GLIB_CFLAGS)
ui/cocoa.o: ui/cocoa.m
ui/sdl.o audio/sdlaudio.o ui/sdl_zoom.o baum.o: QEMU_CFLAGS += $(SDL_CFLAGS)
@@ -138,7 +140,7 @@ endif
######################################################################
qemu-img.o: qemu-img-cmds.h
qemu-img.o qemu-tool.o qemu-nbd.o qemu-io.o cmd.o: $(GENERATED_HEADERS)
qemu-img.o qemu-tool.o qemu-nbd.o qemu-io.o cmd.o qemu-ga.o: $(GENERATED_HEADERS)
qemu-img$(EXESUF): qemu-img.o qemu-tool.o qemu-error.o $(oslib-obj-y) $(trace-obj-y) $(block-obj-y) $(qobject-obj-y) $(version-obj-y) qemu-timer-common.o
@@ -160,19 +162,54 @@ check-qlist: check-qlist.o qlist.o qint.o $(CHECK_PROG_DEPS)
check-qfloat: check-qfloat.o qfloat.o $(CHECK_PROG_DEPS)
check-qjson: check-qjson.o qfloat.o qint.o qdict.o qstring.o qlist.o qbool.o qjson.o json-streamer.o json-lexer.o json-parser.o error.o qerror.o qemu-error.o $(CHECK_PROG_DEPS)
$(qapi-obj-y): $(GENERATED_HEADERS)
qapi-dir := qapi-generated
test-visitor.o test-qmp-commands.o qemu-ga$(EXESUF): QEMU_CFLAGS += -I $(qapi-dir)
$(qapi-dir)/test-qapi-types.c: $(qapi-dir)/test-qapi-types.h
$(qapi-dir)/test-qapi-types.h: $(SRC_PATH)/qapi-schema-test.json $(SRC_PATH)/scripts/qapi-types.py
$(call quiet-command,python $(SRC_PATH)/scripts/qapi-types.py -o "$(qapi-dir)" -p "test-" < $<, " GEN $@")
$(qapi-dir)/test-qapi-visit.c: $(qapi-dir)/test-qapi-visit.h
$(qapi-dir)/test-qapi-visit.h: $(SRC_PATH)/qapi-schema-test.json $(SRC_PATH)/scripts/qapi-visit.py
$(call quiet-command,python $(SRC_PATH)/scripts/qapi-visit.py -o "$(qapi-dir)" -p "test-" < $<, " GEN $@")
$(qapi-dir)/test-qmp-commands.h: $(qapi-dir)/test-qmp-marshal.c
$(qapi-dir)/test-qmp-marshal.c: $(SRC_PATH)/qapi-schema-test.json $(SRC_PATH)/scripts/qapi-commands.py
$(call quiet-command,python $(SRC_PATH)/scripts/qapi-commands.py -o "$(qapi-dir)" -p "test-" < $<, " GEN $@")
$(qapi-dir)/qga-qapi-types.c: $(qapi-dir)/qga-qapi-types.h
$(qapi-dir)/qga-qapi-types.h: $(SRC_PATH)/qapi-schema-guest.json $(SRC_PATH)/scripts/qapi-types.py
$(call quiet-command,python $(SRC_PATH)/scripts/qapi-types.py -o "$(qapi-dir)" -p "qga-" < $<, " GEN $@")
$(qapi-dir)/qga-qapi-visit.c: $(qapi-dir)/qga-qapi-visit.h
$(qapi-dir)/qga-qapi-visit.h: $(SRC_PATH)/qapi-schema-guest.json $(SRC_PATH)/scripts/qapi-visit.py
$(call quiet-command,python $(SRC_PATH)/scripts/qapi-visit.py -o "$(qapi-dir)" -p "qga-" < $<, " GEN $@")
$(qapi-dir)/qga-qmp-marshal.c: $(SRC_PATH)/qapi-schema-guest.json $(SRC_PATH)/scripts/qapi-commands.py
$(call quiet-command,python $(SRC_PATH)/scripts/qapi-commands.py -o "$(qapi-dir)" -p "qga-" < $<, " GEN $@")
test-visitor.o: $(addprefix $(qapi-dir)/, test-qapi-types.c test-qapi-types.h test-qapi-visit.c test-qapi-visit.h) $(qapi-obj-y)
test-visitor: test-visitor.o qfloat.o qint.o qdict.o qstring.o qlist.o qbool.o $(qapi-obj-y) error.o osdep.o qemu-malloc.o $(oslib-obj-y) qjson.o json-streamer.o json-lexer.o json-parser.o qerror.o qemu-error.o qemu-tool.o $(qapi-dir)/test-qapi-visit.o $(qapi-dir)/test-qapi-types.o
test-qmp-commands.o: $(addprefix $(qapi-dir)/, test-qapi-types.c test-qapi-types.h test-qapi-visit.c test-qapi-visit.h test-qmp-marshal.c test-qmp-commands.h) $(qapi-obj-y)
test-qmp-commands: test-qmp-commands.o qfloat.o qint.o qdict.o qstring.o qlist.o qbool.o $(qapi-obj-y) error.o osdep.o qemu-malloc.o $(oslib-obj-y) qjson.o json-streamer.o json-lexer.o json-parser.o qerror.o qemu-error.o qemu-tool.o $(qapi-dir)/test-qapi-visit.o $(qapi-dir)/test-qapi-types.o $(qapi-dir)/test-qmp-marshal.o module.o
QGALIB=qga/guest-agent-command-state.o qga/guest-agent-commands.o
qemu-ga.o: $(addprefix $(qapi-dir)/, qga-qapi-types.c qga-qapi-types.h qga-qapi-visit.c qga-qmp-marshal.c) $(qapi-obj-y)
qemu-ga$(EXESUF): qemu-ga.o $(QGALIB) qemu-tool.o qemu-error.o error.o $(oslib-obj-y) $(trace-obj-y) $(block-obj-y) $(qobject-obj-y) $(version-obj-y) $(qapi-obj-y) qemu-timer-common.o qemu-sockets.o module.o qapi/qmp-dispatch.o qapi/qmp-registry.o $(qapi-dir)/qga-qapi-visit.o $(qapi-dir)/qga-qapi-types.o $(qapi-dir)/qga-qmp-marshal.o
QEMULIBS=libhw32 libhw64 libuser libdis libdis-user
clean:
# avoid old build problems by removing potentially incorrect old files
rm -f config.mak op-i386.h opc-i386.h gen-op-i386.h op-arm.h opc-arm.h gen-op-arm.h
rm -f qemu-options.def
rm -f *.o *.d *.a *.lo $(TOOLS) TAGS cscope.* *.pod *~ */*~
rm -f *.o *.d *.a *.lo $(TOOLS) qemu-ga TAGS cscope.* *.pod *~ */*~
rm -Rf .libs
rm -f slirp/*.o slirp/*.d audio/*.o audio/*.d block/*.o block/*.d net/*.o net/*.d fsdev/*.o fsdev/*.d ui/*.o ui/*.d
rm -f slirp/*.o slirp/*.d audio/*.o audio/*.d block/*.o block/*.d net/*.o net/*.d fsdev/*.o fsdev/*.d ui/*.o ui/*.d qapi/*.o qapi/*.d qga/*.o qga/*.d
rm -f qemu-img-cmds.h
rm -f trace.c trace.h trace.c-timestamp trace.h-timestamp
rm -f trace-dtrace.dtrace trace-dtrace.dtrace-timestamp
rm -f trace-dtrace.h trace-dtrace.h-timestamp
rm -rf $(qapi-dir)
$(MAKE) -C tests clean
for d in $(ALL_SUBDIRS) $(QEMULIBS) libcacard; do \
if test -d $$d; then $(MAKE) -C $$d $@ || exit 1; fi; \
@@ -361,4 +398,4 @@ tarbin:
$(mandir)/man8/qemu-nbd.8
# Include automatically generated dependency files
-include $(wildcard *.d audio/*.d slirp/*.d block/*.d net/*.d ui/*.d)
-include $(wildcard *.d audio/*.d slirp/*.d block/*.d net/*.d ui/*.d qapi/*.d qga/*.d)
Makefile.objs
+12 -3
View File
@@ -155,8 +155,8 @@ slirp-obj-y += tcp_subr.o tcp_timer.o udp.o bootp.o tftp.o
common-obj-$(CONFIG_SLIRP) += $(addprefix slirp/, $(slirp-obj-y))
# xen backend driver support
common-obj-$(CONFIG_XEN) += xen_backend.o xen_devconfig.o
common-obj-$(CONFIG_XEN) += xen_console.o xenfb.o xen_disk.o xen_nic.o
common-obj-$(CONFIG_XEN_BACKEND) += xen_backend.o xen_devconfig.o
common-obj-$(CONFIG_XEN_BACKEND) += xen_console.o xenfb.o xen_disk.o xen_nic.o
######################################################################
# libuser
@@ -171,7 +171,7 @@ user-obj-y += cutils.o cache-utils.o
hw-obj-y =
hw-obj-y += vl.o loader.o
hw-obj-$(CONFIG_VIRTIO) += virtio.o virtio-console.o
hw-obj-$(CONFIG_VIRTIO) += virtio-console.o
hw-obj-$(CONFIG_VIRTIO_PCI) += virtio-pci.o
hw-obj-y += fw_cfg.o
hw-obj-$(CONFIG_PCI) += pci.o pci_bridge.o
@@ -205,6 +205,7 @@ hw-obj-$(CONFIG_HPET) += hpet.o
hw-obj-$(CONFIG_APPLESMC) += applesmc.o
hw-obj-$(CONFIG_SMARTCARD) += usb-ccid.o ccid-card-passthru.o
hw-obj-$(CONFIG_SMARTCARD_NSS) += ccid-card-emulated.o
hw-obj-$(CONFIG_USB_REDIR) += usb-redir.o
# PPC devices
hw-obj-$(CONFIG_OPENPIC) += openpic.o
@@ -372,7 +373,15 @@ endif
libcacard-y = cac.o event.o vcard.o vreader.o vcard_emul_nss.o vcard_emul_type.o card_7816.o
######################################################################
# qapi
qapi-nested-y = qapi-visit-core.o qmp-input-visitor.o qmp-output-visitor.o qapi-dealloc-visitor.o
qapi-nested-y += qmp-registry.o qmp-dispatch.o
qapi-obj-y = $(addprefix qapi/, $(qapi-nested-y))
vl.o: QEMU_CFLAGS+=$(GPROF_CFLAGS)
vl.o: QEMU_CFLAGS+=$(SDL_CFLAGS)
vl.o: QEMU_CFLAGS+=$(GLIB_CFLAGS)
Makefile.target
+6 -15
View File
@@ -3,6 +3,7 @@
GENERATED_HEADERS = config-target.h
CONFIG_NO_PCI = $(if $(subst n,,$(CONFIG_PCI)),n,y)
CONFIG_NO_KVM = $(if $(subst n,,$(CONFIG_KVM)),n,y)
CONFIG_NO_XEN = $(if $(subst n,,$(CONFIG_XEN)),n,y)
include ../config-host.mak
include config-devices.mak
@@ -94,7 +95,7 @@ tcg/tcg.o: cpu.h
# HELPER_CFLAGS is used for all the code compiled with static register
# variables
%_helper.o user-exec.o: QEMU_CFLAGS += $(HELPER_CFLAGS)
op_helper.o user-exec.o: QEMU_CFLAGS += $(HELPER_CFLAGS)
# Note: this is a workaround. The real fix is to avoid compiling
# cpu_signal_handler() in user-exec.c.
@@ -190,7 +191,7 @@ obj-y = arch_init.o cpus.o monitor.o machine.o gdbstub.o balloon.o
# virtio has to be here due to weird dependency between PCI and virtio-net.
# need to fix this properly
obj-$(CONFIG_NO_PCI) += pci-stub.o
obj-$(CONFIG_VIRTIO) += virtio-blk.o virtio-balloon.o virtio-net.o virtio-serial-bus.o
obj-$(CONFIG_VIRTIO) += virtio.o virtio-blk.o virtio-balloon.o virtio-net.o virtio-serial-bus.o
obj-y += vhost_net.o
obj-$(CONFIG_VHOST_NET) += vhost.o
obj-$(CONFIG_REALLY_VIRTFS) += 9pfs/virtio-9p-device.o
@@ -203,21 +204,11 @@ QEMU_CFLAGS += $(VNC_TLS_CFLAGS)
QEMU_CFLAGS += $(VNC_SASL_CFLAGS)
QEMU_CFLAGS += $(VNC_JPEG_CFLAGS)
QEMU_CFLAGS += $(VNC_PNG_CFLAGS)
QEMU_CFLAGS += $(GLIB_CFLAGS)
# xen backend driver support
obj-i386-$(CONFIG_XEN) += xen_machine_pv.o xen_domainbuild.o
ifeq ($(TARGET_BASE_ARCH), i386)
CONFIG_NO_XEN = $(if $(subst n,,$(CONFIG_XEN)),n,y)
else
CONFIG_NO_XEN = y
endif
# xen support
CONFIG_NO_XEN_MAPCACHE = $(if $(subst n,,$(CONFIG_XEN_MAPCACHE)),n,y)
obj-i386-$(CONFIG_XEN) += xen-all.o
obj-$(CONFIG_XEN) += xen-all.o xen_machine_pv.o xen_domainbuild.o xen-mapcache.o
obj-$(CONFIG_NO_XEN) += xen-stub.o
obj-i386-$(CONFIG_XEN_MAPCACHE) += xen-mapcache.o
obj-$(CONFIG_NO_XEN_MAPCACHE) += xen-mapcache-stub.o
obj-i386-$(CONFIG_XEN) += xen_platform.o
@@ -260,7 +251,7 @@ endif
obj-ppc-y += ppc4xx_devs.o ppc4xx_pci.o ppc405_uc.o ppc405_boards.o
obj-ppc-y += ppc440.o ppc440_bamboo.o
# PowerPC E500 boards
obj-ppc-y += ppce500_mpc8544ds.o
obj-ppc-y += ppce500_mpc8544ds.o mpc8544_guts.o
# PowerPC 440 Xilinx ML507 reference board.
obj-ppc-y += virtex_ml507.o
obj-ppc-$(CONFIG_KVM) += kvm_ppc.o
arm-semi.c
+75 -54
View File
@@ -34,6 +34,7 @@
#else
#include "qemu-common.h"
#include "gdbstub.h"
#include "hw/arm-misc.h"
#endif
#define SYS_OPEN 0x01
@@ -369,68 +370,88 @@ uint32_t do_arm_semihosting(CPUState *env)
return syscall_err;
#endif
case SYS_GET_CMDLINE:
#ifdef CONFIG_USER_ONLY
/* Build a commandline from the original argv. */
{
char *arm_cmdline_buffer;
const char *host_cmdline_buffer;
/* Build a command-line from the original argv.
*
* The inputs are:
* * ARG(0), pointer to a buffer of at least the size
* specified in ARG(1).
* * ARG(1), size of the buffer pointed to by ARG(0) in
* bytes.
*
* The outputs are:
* * ARG(0), pointer to null-terminated string of the
* command line.
* * ARG(1), length of the string pointed to by ARG(0).
*/
char *output_buffer;
size_t input_size = ARG(1);
size_t output_size;
int status = 0;
/* Compute the size of the output string. */
#if !defined(CONFIG_USER_ONLY)
output_size = strlen(ts->boot_info->kernel_filename)
+ 1 /* Separating space. */
+ strlen(ts->boot_info->kernel_cmdline)
+ 1; /* Terminating null byte. */
#else
unsigned int i;
unsigned int arm_cmdline_len = ARG(1);
unsigned int host_cmdline_len =
ts->info->arg_end-ts->info->arg_start;
if (!arm_cmdline_len || host_cmdline_len > arm_cmdline_len) {
return -1; /* not enough space to store command line */
}
if (!host_cmdline_len) {
output_size = ts->info->arg_end - ts->info->arg_start;
if (!output_size) {
/* We special-case the "empty command line" case (argc==0).
Just provide the terminating 0. */
arm_cmdline_buffer = lock_user(VERIFY_WRITE, ARG(0), 1, 0);
arm_cmdline_buffer[0] = 0;
unlock_user(arm_cmdline_buffer, ARG(0), 1);
/* Adjust the commandline length argument. */
SET_ARG(1, 0);
return 0;
output_size = 1;
}
/* lock the buffers on the ARM side */
arm_cmdline_buffer =
lock_user(VERIFY_WRITE, ARG(0), host_cmdline_len, 0);
host_cmdline_buffer =
lock_user(VERIFY_READ, ts->info->arg_start,
host_cmdline_len, 1);
if (arm_cmdline_buffer && host_cmdline_buffer)
{
/* the last argument is zero-terminated;
no need for additional termination */
memcpy(arm_cmdline_buffer, host_cmdline_buffer,
host_cmdline_len);
/* separate arguments by white spaces */
for (i = 0; i < host_cmdline_len-1; i++) {
if (arm_cmdline_buffer[i] == 0) {
arm_cmdline_buffer[i] = ' ';
}
}
/* Adjust the commandline length argument. */
SET_ARG(1, host_cmdline_len-1);
}
/* Unlock the buffers on the ARM side. */
unlock_user(arm_cmdline_buffer, ARG(0), host_cmdline_len);
unlock_user((void*)host_cmdline_buffer, ts->info->arg_start, 0);
/* Return success if we could return a commandline. */
return (arm_cmdline_buffer && host_cmdline_buffer) ? 0 : -1;
}
#else
return -1;
#endif
if (output_size > input_size) {
/* Not enough space to store command-line arguments. */
return -1;
}
/* Adjust the command-line length. */
SET_ARG(1, output_size - 1);
/* Lock the buffer on the ARM side. */
output_buffer = lock_user(VERIFY_WRITE, ARG(0), output_size, 0);
if (!output_buffer) {
return -1;
}
/* Copy the command-line arguments. */
#if !defined(CONFIG_USER_ONLY)
pstrcpy(output_buffer, output_size, ts->boot_info->kernel_filename);
pstrcat(output_buffer, output_size, " ");
pstrcat(output_buffer, output_size, ts->boot_info->kernel_cmdline);
#else
if (output_size == 1) {
/* Empty command-line. */
output_buffer[0] = '\0';
goto out;
}
if (copy_from_user(output_buffer, ts->info->arg_start,
output_size)) {
status = -1;
goto out;
}
/* Separate arguments by white spaces. */
for (i = 0; i < output_size - 1; i++) {
if (output_buffer[i] == 0) {
output_buffer[i] = ' ';
}
}
out:
#endif
/* Unlock the buffer on the ARM side. */
unlock_user(output_buffer, ARG(0), output_size);
return status;
}
case SYS_HEAPINFO:
{
uint32_t *ptr;
block.c
+19
View File
@@ -1146,6 +1146,25 @@ int bdrv_truncate(BlockDriverState *bs, int64_t offset)
return ret;
}
/**
* Length of a allocated file in bytes. Sparse files are counted by actual
* allocated space. Return < 0 if error or unknown.
*/
int64_t bdrv_get_allocated_file_size(BlockDriverState *bs)
{
BlockDriver *drv = bs->drv;
if (!drv) {
return -ENOMEDIUM;
}
if (drv->bdrv_get_allocated_file_size) {
return drv->bdrv_get_allocated_file_size(bs);
}
if (bs->file) {
return bdrv_get_allocated_file_size(bs->file);
}
return -ENOTSUP;
}
/**
* Length of a file in bytes. Return < 0 if error or unknown.
*/
block.h
+1
View File
@@ -89,6 +89,7 @@ int bdrv_write_sync(BlockDriverState *bs, int64_t sector_num,
const uint8_t *buf, int nb_sectors);
int bdrv_truncate(BlockDriverState *bs, int64_t offset);
int64_t bdrv_getlength(BlockDriverState *bs);
int64_t bdrv_get_allocated_file_size(BlockDriverState *bs);
void bdrv_get_geometry(BlockDriverState *bs, uint64_t *nb_sectors_ptr);
void bdrv_guess_geometry(BlockDriverState *bs, int *pcyls, int *pheads, int *psecs);
int bdrv_commit(BlockDriverState *bs);
block/qcow2-cache.c
+12
View File
@@ -312,3 +312,15 @@ found:
c->entries[i].dirty = true;
}
bool qcow2_cache_set_writethrough(BlockDriverState *bs, Qcow2Cache *c,
bool enable)
{
bool old = c->writethrough;
if (!old && enable) {
qcow2_cache_flush(bs, c);
}
c->writethrough = enable;
return old;
}
block/qcow2-refcount.c
+27 -11
View File
@@ -705,8 +705,15 @@ int qcow2_update_snapshot_refcount(BlockDriverState *bs,
BDRVQcowState *s = bs->opaque;
uint64_t *l1_table, *l2_table, l2_offset, offset, l1_size2, l1_allocated;
int64_t old_offset, old_l2_offset;
int i, j, l1_modified, nb_csectors, refcount;
int i, j, l1_modified = 0, nb_csectors, refcount;
int ret;
bool old_l2_writethrough, old_refcount_writethrough;
/* Switch caches to writeback mode during update */
old_l2_writethrough =
qcow2_cache_set_writethrough(bs, s->l2_table_cache, false);
old_refcount_writethrough =
qcow2_cache_set_writethrough(bs, s->refcount_block_cache, false);
l2_table = NULL;
l1_table = NULL;
@@ -720,7 +727,11 @@ int qcow2_update_snapshot_refcount(BlockDriverState *bs,
l1_allocated = 1;
if (bdrv_pread(bs->file, l1_table_offset,
l1_table, l1_size2) != l1_size2)
{
ret = -EIO;
goto fail;
}
for(i = 0;i < l1_size; i++)
be64_to_cpus(&l1_table[i]);
} else {
@@ -729,7 +740,6 @@ int qcow2_update_snapshot_refcount(BlockDriverState *bs,
l1_allocated = 0;
}
l1_modified = 0;
for(i = 0; i < l1_size; i++) {
l2_offset = l1_table[i];
if (l2_offset) {
@@ -773,6 +783,7 @@ int qcow2_update_snapshot_refcount(BlockDriverState *bs,
}
if (refcount < 0) {
ret = -EIO;
goto fail;
}
}
@@ -803,6 +814,7 @@ int qcow2_update_snapshot_refcount(BlockDriverState *bs,
refcount = get_refcount(bs, l2_offset >> s->cluster_bits);
}
if (refcount < 0) {
ret = -EIO;
goto fail;
} else if (refcount == 1) {
l2_offset |= QCOW_OFLAG_COPIED;
@@ -813,6 +825,18 @@ int qcow2_update_snapshot_refcount(BlockDriverState *bs,
}
}
}
ret = 0;
fail:
if (l2_table) {
qcow2_cache_put(bs, s->l2_table_cache, (void**) &l2_table);
}
/* Enable writethrough cache mode again */
qcow2_cache_set_writethrough(bs, s->l2_table_cache, old_l2_writethrough);
qcow2_cache_set_writethrough(bs, s->refcount_block_cache,
old_refcount_writethrough);
if (l1_modified) {
for(i = 0; i < l1_size; i++)
cpu_to_be64s(&l1_table[i]);
@@ -824,15 +848,7 @@ int qcow2_update_snapshot_refcount(BlockDriverState *bs,
}
if (l1_allocated)
qemu_free(l1_table);
return 0;
fail:
if (l2_table) {
qcow2_cache_put(bs, s->l2_table_cache, (void**) &l2_table);
}
if (l1_allocated)
qemu_free(l1_table);
return -EIO;
return ret;
}
block/qcow2.h
+2
View File
@@ -228,6 +228,8 @@ int qcow2_read_snapshots(BlockDriverState *bs);
Qcow2Cache *qcow2_cache_create(BlockDriverState *bs, int num_tables,
bool writethrough);
int qcow2_cache_destroy(BlockDriverState* bs, Qcow2Cache *c);
bool qcow2_cache_set_writethrough(BlockDriverState *bs, Qcow2Cache *c,
bool enable);
void qcow2_cache_entry_mark_dirty(Qcow2Cache *c, void *table);
int qcow2_cache_flush(BlockDriverState *bs, Qcow2Cache *c);
block/raw-posix.c
+35
View File
@@ -46,6 +46,8 @@
#include <sys/dkio.h>
#endif
#ifdef __linux__
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/param.h>
#include <linux/cdrom.h>
@@ -791,6 +793,17 @@ static int64_t raw_getlength(BlockDriverState *bs)
}
#endif
static int64_t raw_get_allocated_file_size(BlockDriverState *bs)
{
struct stat st;
BDRVRawState *s = bs->opaque;
if (fstat(s->fd, &st) < 0) {
return -errno;
}
return (int64_t)st.st_blocks * 512;
}
static int raw_create(const char *filename, QEMUOptionParameter *options)
{
int fd;
@@ -886,6 +899,8 @@ static BlockDriver bdrv_file = {
.bdrv_truncate = raw_truncate,
.bdrv_getlength = raw_getlength,
.bdrv_get_allocated_file_size
= raw_get_allocated_file_size,
.create_options = raw_create_options,
};
@@ -1154,6 +1169,8 @@ static BlockDriver bdrv_host_device = {
.bdrv_read = raw_read,
.bdrv_write = raw_write,
.bdrv_getlength = raw_getlength,
.bdrv_get_allocated_file_size
= raw_get_allocated_file_size,
/* generic scsi device */
#ifdef __linux__
@@ -1188,6 +1205,7 @@ static int floppy_probe_device(const char *filename)
int fd, ret;
int prio = 0;
struct floppy_struct fdparam;
struct stat st;
if (strstart(filename, "/dev/fd", NULL))
prio = 50;
@@ -1196,12 +1214,17 @@ static int floppy_probe_device(const char *filename)
if (fd < 0) {
goto out;
}
ret = fstat(fd, &st);
if (ret == -1 || !S_ISBLK(st.st_mode)) {
goto outc;
}
/* Attempt to detect via a floppy specific ioctl */
ret = ioctl(fd, FDGETPRM, &fdparam);
if (ret >= 0)
prio = 100;
outc:
close(fd);
out:
return prio;
@@ -1269,6 +1292,8 @@ static BlockDriver bdrv_host_floppy = {
.bdrv_read = raw_read,
.bdrv_write = raw_write,
.bdrv_getlength = raw_getlength,
.bdrv_get_allocated_file_size
= raw_get_allocated_file_size,
/* removable device support */
.bdrv_is_inserted = floppy_is_inserted,
@@ -1290,17 +1315,23 @@ static int cdrom_probe_device(const char *filename)
{
int fd, ret;
int prio = 0;
struct stat st;
fd = open(filename, O_RDONLY | O_NONBLOCK);
if (fd < 0) {
goto out;
}
ret = fstat(fd, &st);
if (ret == -1 || !S_ISBLK(st.st_mode)) {
goto outc;
}
/* Attempt to detect via a CDROM specific ioctl */
ret = ioctl(fd, CDROM_DRIVE_STATUS, CDSL_CURRENT);
if (ret >= 0)
prio = 100;
outc:
close(fd);
out:
return prio;
@@ -1366,6 +1397,8 @@ static BlockDriver bdrv_host_cdrom = {
.bdrv_read = raw_read,
.bdrv_write = raw_write,
.bdrv_getlength = raw_getlength,
.bdrv_get_allocated_file_size
= raw_get_allocated_file_size,
/* removable device support */
.bdrv_is_inserted = cdrom_is_inserted,
@@ -1489,6 +1522,8 @@ static BlockDriver bdrv_host_cdrom = {
.bdrv_read = raw_read,
.bdrv_write = raw_write,
.bdrv_getlength = raw_getlength,
.bdrv_get_allocated_file_size
= raw_get_allocated_file_size,
/* removable device support */
.bdrv_is_inserted = cdrom_is_inserted,
block/raw-win32.c
+29
View File
@@ -213,6 +213,31 @@ static int64_t raw_getlength(BlockDriverState *bs)
return l.QuadPart;
}
static int64_t raw_get_allocated_file_size(BlockDriverState *bs)
{
typedef DWORD (WINAPI * get_compressed_t)(const char *filename,
DWORD * high);
get_compressed_t get_compressed;
struct _stati64 st;
const char *filename = bs->filename;
/* WinNT support GetCompressedFileSize to determine allocate size */
get_compressed =
(get_compressed_t) GetProcAddress(GetModuleHandle("kernel32"),
"GetCompressedFileSizeA");
if (get_compressed) {
DWORD high, low;
low = get_compressed(filename, &high);
if (low != 0xFFFFFFFFlu || GetLastError() == NO_ERROR) {
return (((int64_t) high) << 32) + low;
}
}
if (_stati64(filename, &st) < 0) {
return -1;
}
return st.st_size;
}
static int raw_create(const char *filename, QEMUOptionParameter *options)
{
int fd;
@@ -257,6 +282,8 @@ static BlockDriver bdrv_file = {
.bdrv_write = raw_write,
.bdrv_truncate = raw_truncate,
.bdrv_getlength = raw_getlength,
.bdrv_get_allocated_file_size
= raw_get_allocated_file_size,
.create_options = raw_create_options,
};
@@ -419,6 +446,8 @@ static BlockDriver bdrv_host_device = {
.bdrv_read = raw_read,
.bdrv_write = raw_write,
.bdrv_getlength = raw_getlength,
.bdrv_get_allocated_file_size
= raw_get_allocated_file_size,
};
static void bdrv_file_init(void)
block/sheepdog.c
+68 -3
View File
@@ -1286,6 +1286,49 @@ static int do_sd_create(char *filename, int64_t vdi_size,
return 0;
}
static int sd_prealloc(const char *filename)
{
BlockDriverState *bs = NULL;
uint32_t idx, max_idx;
int64_t vdi_size;
void *buf = qemu_mallocz(SD_DATA_OBJ_SIZE);
int ret;
ret = bdrv_file_open(&bs, filename, BDRV_O_RDWR);
if (ret < 0) {
goto out;
}
vdi_size = bdrv_getlength(bs);
if (vdi_size < 0) {
ret = vdi_size;
goto out;
}
max_idx = DIV_ROUND_UP(vdi_size, SD_DATA_OBJ_SIZE);
for (idx = 0; idx < max_idx; idx++) {
/*
* The created image can be a cloned image, so we need to read
* a data from the source image.
*/
ret = bdrv_pread(bs, idx * SD_DATA_OBJ_SIZE, buf, SD_DATA_OBJ_SIZE);
if (ret < 0) {
goto out;
}
ret = bdrv_pwrite(bs, idx * SD_DATA_OBJ_SIZE, buf, SD_DATA_OBJ_SIZE);
if (ret < 0) {
goto out;
}
}
out:
if (bs) {
bdrv_delete(bs);
}
qemu_free(buf);
return ret;
}
static int sd_create(const char *filename, QEMUOptionParameter *options)
{
int ret;
@@ -1295,13 +1338,15 @@ static int sd_create(const char *filename, QEMUOptionParameter *options)
BDRVSheepdogState s;
char vdi[SD_MAX_VDI_LEN], tag[SD_MAX_VDI_TAG_LEN];
uint32_t snapid;
int prealloc = 0;
const char *vdiname;
strstart(filename, "sheepdog:", (const char **)&filename);
strstart(filename, "sheepdog:", &vdiname);
memset(&s, 0, sizeof(s));
memset(vdi, 0, sizeof(vdi));
memset(tag, 0, sizeof(tag));
if (parse_vdiname(&s, filename, vdi, &snapid, tag) < 0) {
if (parse_vdiname(&s, vdiname, vdi, &snapid, tag) < 0) {
error_report("invalid filename");
return -EINVAL;
}
@@ -1311,6 +1356,16 @@ static int sd_create(const char *filename, QEMUOptionParameter *options)
vdi_size = options->value.n;
} else if (!strcmp(options->name, BLOCK_OPT_BACKING_FILE)) {
backing_file = options->value.s;
} else if (!strcmp(options->name, BLOCK_OPT_PREALLOC)) {
if (!options->value.s || !strcmp(options->value.s, "off")) {
prealloc = 0;
} else if (!strcmp(options->value.s, "full")) {
prealloc = 1;
} else {
error_report("Invalid preallocation mode: '%s'",
options->value.s);
return -EINVAL;
}
}
options++;
}
@@ -1348,7 +1403,12 @@ static int sd_create(const char *filename, QEMUOptionParameter *options)
bdrv_delete(bs);
}
return do_sd_create((char *)vdi, vdi_size, base_vid, &vid, 0, s.addr, s.port);
ret = do_sd_create(vdi, vdi_size, base_vid, &vid, 0, s.addr, s.port);
if (!prealloc || ret) {
return ret;
}
return sd_prealloc(filename);
}
static void sd_close(BlockDriverState *bs)
@@ -1984,6 +2044,11 @@ static QEMUOptionParameter sd_create_options[] = {
.type = OPT_STRING,
.help = "File name of a base image"
},
{
.name = BLOCK_OPT_PREALLOC,
.type = OPT_STRING,
.help = "Preallocation mode (allowed values: off, full)"
},
{ NULL }
};
block/vmdk.c
+916 -429
View File
File diff suppressed because it is too large Load Diff
block_int.h
+2
View File
@@ -39,6 +39,7 @@
#define BLOCK_OPT_CLUSTER_SIZE "cluster_size"
#define BLOCK_OPT_TABLE_SIZE "table_size"
#define BLOCK_OPT_PREALLOC "preallocation"
#define BLOCK_OPT_SUBFMT "subformat"
typedef struct AIOPool {
void (*cancel)(BlockDriverAIOCB *acb);
@@ -85,6 +86,7 @@ struct BlockDriver {
const char *protocol_name;
int (*bdrv_truncate)(BlockDriverState *bs, int64_t offset);
int64_t (*bdrv_getlength)(BlockDriverState *bs);
int64_t (*bdrv_get_allocated_file_size)(BlockDriverState *bs);
int (*bdrv_write_compressed)(BlockDriverState *bs, int64_t sector_num,
const uint8_t *buf, int nb_sectors);
blockdev.c
+7 -11
View File
@@ -240,14 +240,6 @@ DriveInfo *drive_init(QemuOpts *opts, int default_to_scsi)
int ret;
translation = BIOS_ATA_TRANSLATION_AUTO;
if (default_to_scsi) {
type = IF_SCSI;
pstrcpy(devname, sizeof(devname), "scsi");
} else {
type = IF_IDE;
pstrcpy(devname, sizeof(devname), "ide");
}
media = MEDIA_DISK;
/* extract parameters */
@@ -273,7 +265,11 @@ DriveInfo *drive_init(QemuOpts *opts, int default_to_scsi)
error_report("unsupported bus type '%s'", buf);
return NULL;
}
} else {
type = default_to_scsi ? IF_SCSI : IF_IDE;
pstrcpy(devname, sizeof(devname), if_name[type]);
}
max_devs = if_max_devs[type];
if (cyls || heads || secs) {
@@ -314,7 +310,7 @@ DriveInfo *drive_init(QemuOpts *opts, int default_to_scsi)
media = MEDIA_DISK;
} else if (!strcmp(buf, "cdrom")) {
if (cyls || secs || heads) {
error_report("'%s' invalid physical CHS format", buf);
error_report("CHS can't be set with media=%s", buf);
return NULL;
}
media = MEDIA_CDROM;
@@ -572,7 +568,7 @@ void do_commit(Monitor *mon, const QDict *qdict)
int do_snapshot_blkdev(Monitor *mon, const QDict *qdict, QObject **ret_data)
{
const char *device = qdict_get_str(qdict, "device");
const char *filename = qdict_get_try_str(qdict, "snapshot_file");
const char *filename = qdict_get_try_str(qdict, "snapshot-file");
const char *format = qdict_get_try_str(qdict, "format");
BlockDriverState *bs;
BlockDriver *drv, *old_drv, *proto_drv;
@@ -581,7 +577,7 @@ int do_snapshot_blkdev(Monitor *mon, const QDict *qdict, QObject **ret_data)
char old_filename[1024];
if (!filename) {
qerror_report(QERR_MISSING_PARAMETER, "snapshot_file");
qerror_report(QERR_MISSING_PARAMETER, "snapshot-file");
ret = -1;
goto out;
}
bsd-user/main.c
+1 -1
View File
@@ -866,7 +866,7 @@ int main(int argc, char **argv)
int mask;
const CPULogItem *item;
mask = cpu_str_to_log_mask(r);
mask = cpu_str_to_log_mask(log_mask);
if (!mask) {
printf("Log items (comma separated):\n");
for (item = cpu_log_items; item->mask != 0; item++) {
compiler.h
+34
View File
@@ -0,0 +1,34 @@
/* public domain */
#ifndef COMPILER_H
#define COMPILER_H
#include "config-host.h"
#define QEMU_NORETURN __attribute__ ((__noreturn__))
#ifdef CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT
#define QEMU_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
#else
#define QEMU_WARN_UNUSED_RESULT
#endif
#define QEMU_BUILD_BUG_ON(x) \
typedef char qemu_build_bug_on__##__LINE__[(x)?-1:1];
#if defined __GNUC__
# if (__GNUC__ < 4) || \
defined(__GNUC_MINOR__) && (__GNUC__ == 4) && (__GNUC_MINOR__ < 4)
/* gcc versions before 4.4.x don't support gnu_printf, so use printf. */
# define GCC_ATTR __attribute__((__unused__, format(printf, 1, 2)))
# define GCC_FMT_ATTR(n, m) __attribute__((format(printf, n, m)))
# else
/* Use gnu_printf when supported (qemu uses standard format strings). */
# define GCC_ATTR __attribute__((__unused__, format(gnu_printf, 1, 2)))
# define GCC_FMT_ATTR(n, m) __attribute__((format(gnu_printf, n, m)))
# endif
#else
#define GCC_ATTR /**/
#define GCC_FMT_ATTR(n, m)
#endif
#endif /* COMPILER_H */
configure
Vendored
+45 -1
View File
@@ -177,6 +177,7 @@ spice=""
rbd=""
smartcard=""
smartcard_nss=""
usb_redir=""
opengl=""
# parse CC options first
@@ -743,6 +744,10 @@ for opt do
;;
--enable-smartcard-nss) smartcard_nss="yes"
;;
--disable-usb-redir) usb_redir="no"
;;
--enable-usb-redir) usb_redir="yes"
;;
*) echo "ERROR: unknown option $opt"; show_help="yes"
;;
esac
@@ -1018,6 +1023,8 @@ echo " --disable-smartcard disable smartcard support"
echo " --enable-smartcard enable smartcard support"
echo " --disable-smartcard-nss disable smartcard nss support"
echo " --enable-smartcard-nss enable smartcard nss support"
echo " --disable-usb-redir disable usb network redirection support"
echo " --enable-usb-redir enable usb network redirection support"
echo ""
echo "NOTE: The object files are built at the place where configure is launched"
exit 1
@@ -1802,6 +1809,18 @@ EOF
fi
fi
##########################################
# glib support probe
if $pkg_config --modversion gthread-2.0 gio-2.0 > /dev/null 2>&1 ; then
glib_cflags=`$pkg_config --cflags gthread-2.0 gio-2.0 2>/dev/null`
glib_libs=`$pkg_config --libs gthread-2.0 gio-2.0 2>/dev/null`
libs_softmmu="$glib_libs $libs_softmmu"
libs_tools="$glib_libs $libs_tools"
else
echo "glib-2.0 required to compile QEMU"
exit 1
fi
##########################################
# pthread probe
PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
@@ -2371,6 +2390,22 @@ if test "$smartcard" = "no" ; then
smartcard_nss="no"
fi
# check for usbredirparser for usb network redirection support
if test "$usb_redir" != "no" ; then
if $pkg_config libusbredirparser >/dev/null 2>&1 ; then
usb_redir="yes"
usb_redir_cflags=$($pkg_config --cflags libusbredirparser 2>/dev/null)
usb_redir_libs=$($pkg_config --libs libusbredirparser 2>/dev/null)
QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
LIBS="$LIBS $usb_redir_libs"
else
if test "$usb_redir" = "yes"; then
feature_not_found "usb-redir"
fi
usb_redir="no"
fi
fi
##########################################
##########################################
@@ -2520,6 +2555,7 @@ if test "$softmmu" = yes ; then
tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
tools="qemu-nbd\$(EXESUF) $tools"
tools="qemu-ga\$(EXESUF) $tools"
if [ "$check_utests" = "yes" ]; then
tools="check-qint check-qstring check-qdict check-qlist $tools"
tools="check-qfloat check-qjson $tools"
@@ -2617,6 +2653,7 @@ echo "spice support $spice"
echo "rbd support $rbd"
echo "xfsctl support $xfs"
echo "nss used $smartcard_nss"
echo "usb net redir $usb_redir"
echo "OpenGL support $opengl"
if test $sdl_too_old = "yes"; then
@@ -2849,8 +2886,9 @@ if test "$bluez" = "yes" ; then
echo "CONFIG_BLUEZ=y" >> $config_host_mak
echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
fi
echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
if test "$xen" = "yes" ; then
echo "CONFIG_XEN=y" >> $config_host_mak
echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
fi
if test "$io_thread" = "yes" ; then
@@ -2910,6 +2948,10 @@ if test "$smartcard_nss" = "yes" ; then
echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
fi
if test "$usb_redir" = "yes" ; then
echo "CONFIG_USB_REDIR=y" >> $config_host_mak
fi
if test "$opengl" = "yes" ; then
echo "CONFIG_OPENGL=y" >> $config_host_mak
fi
@@ -3473,6 +3515,8 @@ DIRS="tests tests/cris slirp audio block net pc-bios/optionrom"
DIRS="$DIRS pc-bios/spapr-rtas"
DIRS="$DIRS roms/seabios roms/vgabios"
DIRS="$DIRS fsdev ui"
DIRS="$DIRS qapi"
DIRS="$DIRS qga"
FILES="Makefile tests/Makefile"
FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
cpu-common.h
+17 -2
View File
@@ -65,7 +65,7 @@ void qemu_ram_free_from_ptr(ram_addr_t addr);
void qemu_ram_remap(ram_addr_t addr, ram_addr_t length);
/* This should only be used for ram local to a device. */
void *qemu_get_ram_ptr(ram_addr_t addr);
void *qemu_ram_ptr_length(target_phys_addr_t addr, target_phys_addr_t *size);
void *qemu_ram_ptr_length(ram_addr_t addr, ram_addr_t *size);
/* Same but slower, to use for migration, where the order of
* RAMBlocks must not change. */
void *qemu_safe_ram_ptr(ram_addr_t addr);
@@ -134,15 +134,30 @@ void qemu_unregister_coalesced_mmio(target_phys_addr_t addr, ram_addr_t size);
void qemu_flush_coalesced_mmio_buffer(void);
uint32_t ldub_phys(target_phys_addr_t addr);
uint32_t lduw_le_phys(target_phys_addr_t addr);
uint32_t lduw_be_phys(target_phys_addr_t addr);
uint32_t ldl_le_phys(target_phys_addr_t addr);
uint32_t ldl_be_phys(target_phys_addr_t addr);
uint64_t ldq_le_phys(target_phys_addr_t addr);
uint64_t ldq_be_phys(target_phys_addr_t addr);
void stb_phys(target_phys_addr_t addr, uint32_t val);
void stw_le_phys(target_phys_addr_t addr, uint32_t val);
void stw_be_phys(target_phys_addr_t addr, uint32_t val);
void stl_le_phys(target_phys_addr_t addr, uint32_t val);
void stl_be_phys(target_phys_addr_t addr, uint32_t val);
void stq_le_phys(target_phys_addr_t addr, uint64_t val);
void stq_be_phys(target_phys_addr_t addr, uint64_t val);
#ifdef NEED_CPU_H
uint32_t lduw_phys(target_phys_addr_t addr);
uint32_t ldl_phys(target_phys_addr_t addr);
uint64_t ldq_phys(target_phys_addr_t addr);
void stl_phys_notdirty(target_phys_addr_t addr, uint32_t val);
void stq_phys_notdirty(target_phys_addr_t addr, uint64_t val);
void stb_phys(target_phys_addr_t addr, uint32_t val);
void stw_phys(target_phys_addr_t addr, uint32_t val);
void stl_phys(target_phys_addr_t addr, uint32_t val);
void stq_phys(target_phys_addr_t addr, uint64_t val);
#endif
void cpu_physical_memory_write_rom(target_phys_addr_t addr,
const uint8_t *buf, int len);
cpu-exec.c
+4
View File
@@ -587,6 +587,10 @@ int cpu_exec(CPUState *env)
/* reset soft MMU for next block (it can currently
only be set by a memory fault) */
} /* for(;;) */
} else {
/* Reload env after longjmp - the compiler may have smashed all
* local variables as longjmp is marked 'noreturn'. */
env = cpu_single_env;
}
} /* for(;;) */

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