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trivial patches for 2017-01-24

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Merge remote-tracking branch 'remotes/mjt/tags/trivial-patches-fetch' into staging

trivial patches for 2017-01-24

# gpg: Signature made Tue 24 Jan 2017 20:27:08 GMT
# gpg:                using RSA key 0x701B4F6B1A693E59
# gpg: Good signature from "Michael Tokarev <mjt@tls.msk.ru>"
# gpg:                 aka "Michael Tokarev <mjt@corpit.ru>"
# gpg:                 aka "Michael Tokarev <mjt@debian.org>"
# Primary key fingerprint: 6EE1 95D1 886E 8FFB 810D  4324 457C E0A0 8044 65C5
#      Subkey fingerprint: 7B73 BAD6 8BE7 A2C2 8931  4B22 701B 4F6B 1A69 3E59

* remotes/mjt/tags/trivial-patches-fetch: (31 commits)
  hw/isa/isa-bus: Set category of the "isabus-bridge" device
  usb: Set category and description of the MTP device
  gdbstub.c: update old error report statements
  gdbstub.c: fix GDB connection segfault caused by empty machines
  scsi-disk: add 'fall through' comment to switch VERIFY cases
  Drop duplicate display option documentation
  hw/display/framebuffer.c: Avoid overflow for framebuffers > 4GB
  win32: use glib gpoll if glib >= 2.50
  util/mmap-alloc: refactor a little bit for readability
  util/mmap-alloc: check parameter before using
  vfio: remove a duplicated word in comments
  docs: sync pci-ids.txt
  disas/cris.c: Fix Coverity warning about unchecked NULL
  lm32: milkymist-tmu2: fix another integer overflow
  hw/i386/kvmvapic: Remove dead code in patch_hypercalls()
  doc/usb2: fix typo
  qga: fix erroneous argument to strerror
  block: remove dead check
  pci-assign: avoid pointless stat
  qemu-img: remove dead check
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2017-01-25 10:42:26 +00:00
parent d264871209 5658ffa39a
commit ffb5a69c31
43 changed files with 88 additions and 104 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
README
View file

@ -45,6 +45,7 @@ of other UNIX targets. The simple steps to build QEMU are:
Additional information can also be found online via the QEMU website:
http://qemu-project.org/Hosts/Linux
http://qemu-project.org/Hosts/Mac
http://qemu-project.org/Hosts/W32

2
block.c
View file

@ -1851,7 +1851,7 @@ static BlockDriverState *bdrv_open_inherit(const char *filename,
bdrv_refresh_filename(bs);
/* Check if any unknown options were used */
if (options && (qdict_size(options) != 0)) {
if (qdict_size(options) != 0) {
const QDictEntry *entry = qdict_first(options);
if (flags & BDRV_O_PROTOCOL) {
error_setg(errp, "Block protocol '%s' doesn't support the option "

2
disas/cris.c
View file

@ -2490,7 +2490,7 @@ print_with_operands (const struct cris_opcode *opcodep,
const struct cris_spec_reg *sregp
= spec_reg_info ((insn >> 12) & 15, disdata->distype);
if (sregp->name == NULL)
if (sregp == NULL || sregp->name == NULL)
/* Should have been caught as a non-match earlier. */
*tp++ = '?';
else

3
docs/specs/pci-ids.txt
View file

@ -57,7 +57,10 @@ PCI devices (other than virtio):
1b36:0005 PCI test device (docs/specs/pci-testdev.txt)
1b36:0006 PCI Rocker Ethernet switch device
1b36:0007 PCI SD Card Host Controller Interface (SDHCI)
1b36:0008 PCIe host bridge
1b36:0009 PCI Expander Bridge (-device pxb)
1b36:000a PCI-PCI bridge (multiseat)
1b36:000b PCIe Expander Bridge (-device pxb-pcie)
All these devices are documented in docs/specs.

2
docs/usb-storage.txt
View file

@ -34,7 +34,7 @@ with tree logical units:
Number three emulates the classic bulk-only transport protocol too.
It's called "usb-bot". It shares most code with "usb-storage", and
the guest will not be able to see the difference. The qemu command
line interface is simliar to usb-uas though, i.e. no automatic scsi
line interface is similar to usb-uas though, i.e. no automatic scsi
disk creation. It also features support for up to 16 LUNs. The LUN
numbers must be continuous, i.e. for three devices you must use 0+1+2.
The 0+1+5 numbering from the "usb-uas" example isn't going to work

2
docs/usb2.txt
View file

@ -19,7 +19,7 @@ the controller so the USB 2.0 bus gets a individual name, for example
'-device usb-ehci,id=ehci". This will give you a USB 2.0 bus named
"ehci.0".
I strongly recomment to also use -device to attach usb devices because
I strongly recommend to also use -device to attach usb devices because
you can specify the bus they should be attached to this way. Here is
a complete example:

17
gdbstub.c
View file

@ -18,6 +18,7 @@
*/
#include "qemu/osdep.h"
#include "qapi/error.h"
#include "qemu/error-report.h"
#include "qemu/cutils.h"
#include "cpu.h"
#ifdef CONFIG_USER_ONLY
@ -637,8 +638,8 @@ void gdb_register_coprocessor(CPUState *cpu,
*p = s;
if (g_pos) {
if (g_pos != s->base_reg) {
fprintf(stderr, "Error: Bad gdb register numbering for '%s'\n"
"Expected %d got %d\n", xml, g_pos, s->base_reg);
error_report("Error: Bad gdb register numbering for '%s', "
"expected %d got %d", xml, g_pos, s->base_reg);
} else {
cpu->gdb_num_g_regs = cpu->gdb_num_regs;
}
@ -890,7 +891,7 @@ static int gdb_handle_packet(GDBState *s, const char *line_buf)
}
case 'k':
/* Kill the target */
fprintf(stderr, "\nQEMU: Terminated via GDBstub\n");
error_report("QEMU: Terminated via GDBstub");
exit(0);
case 'D':
/* Detach packet */
@ -1358,8 +1359,8 @@ void gdb_do_syscallv(gdb_syscall_complete_cb cb, const char *fmt, va_list va)
break;
default:
bad_format:
fprintf(stderr, "gdbstub: Bad syscall format string '%s'\n",
fmt - 1);
error_report("gdbstub: Bad syscall format string '%s'",
fmt - 1);
break;
}
} else {
@ -1732,6 +1733,12 @@ int gdbserver_start(const char *device)
CharDriverState *mon_chr;
ChardevCommon common = { 0 };
if (!first_cpu) {
error_report("gdbstub: meaningless to attach gdb to a "
"machine without any CPU.");
return -1;
}
if (!device)
return -1;
if (strcmp(device, "none") != 0) {

4
hw/block/m25p80.c
View file

@ -147,7 +147,7 @@ typedef struct FlashPartInfo {
#define CFG_DUMMY_CLK_LEN 4
#define NVCFG_DUMMY_CLK_POS 12
#define VCFG_DUMMY_CLK_POS 4
#define EVCFG_OUT_DRIVER_STRENGHT_DEF 7
#define EVCFG_OUT_DRIVER_STRENGTH_DEF 7
#define EVCFG_VPP_ACCELERATOR (1 << 3)
#define EVCFG_RESET_HOLD_ENABLED (1 << 4)
#define NVCFG_DUAL_IO_MASK (1 << 2)
@ -747,7 +747,7 @@ static void reset_memory(Flash *s)
);
s->enh_volatile_cfg = 0;
s->enh_volatile_cfg |= EVCFG_OUT_DRIVER_STRENGHT_DEF;
s->enh_volatile_cfg |= EVCFG_OUT_DRIVER_STRENGTH_DEF;
s->enh_volatile_cfg |= EVCFG_VPP_ACCELERATOR;
s->enh_volatile_cfg |= EVCFG_RESET_HOLD_ENABLED;
if (s->nonvolatile_cfg & NVCFG_DUAL_IO_MASK) {

4
hw/core/generic-loader.c
View file

@ -27,7 +27,7 @@
* this it needs a backend to manage the datas, the same as other
* memory-related devices. In this case as the backend is so trivial we
* have merged it with the frontend instead of creating and maintaining a
* seperate backend.
* separate backend.
*/
#include "qemu/osdep.h"
@ -79,7 +79,7 @@ static void generic_loader_realize(DeviceState *dev, Error **errp)
"loading memory values");
return;
} else if (!s->data_len) {
/* We cant' check for !data here as a value of 0 is still valid. */
/* We can't check for !data here as a value of 0 is still valid. */
error_setg(errp, "Both data and data-len must be specified");
return;
} else if (s->data_len > 8) {

2
hw/core/qdev-properties.c
View file

@ -711,7 +711,7 @@ static void get_pci_host_devaddr(Object *obj, Visitor *v, const char *name,
/*
* Catch "invalid" device reference from vfio-pci and allow the
* default buffer representing the non-existant device to be used.
* default buffer representing the non-existent device to be used.
*/
if (~addr->domain || ~addr->bus || ~addr->slot || ~addr->function) {
rc = snprintf(buffer, sizeof(buffer), "%04x:%02x:%02x.%0d",

2
hw/display/framebuffer.c
View file

@ -78,7 +78,7 @@ void framebuffer_update_display(
i = *first_row;
*first_row = -1;
src_len = src_width * rows;
src_len = (hwaddr)src_width * rows;
mem = mem_section->mr;
if (!mem) {

2
hw/display/milkymist-tmu2.c
View file

@ -257,7 +257,7 @@ static void tmu2_start(MilkymistTMU2State *s)
glColor4f(m, m, m, (float)(s->regs[R_ALPHA] + 1) / 64.0f);
/* Read the QEMU dest. framebuffer into the OpenGL framebuffer */
fb_len = 2 * s->regs[R_DSTHRES] * s->regs[R_DSTVRES];
fb_len = 2ULL * s->regs[R_DSTHRES] * s->regs[R_DSTVRES];
fb = cpu_physical_memory_map(s->regs[R_DSTFBUF], &fb_len, 0);
if (fb == NULL) {
glDeleteTextures(1, &texture);

4
hw/display/xlnx_dp.c
View file

@ -555,7 +555,7 @@ static void xlnx_dp_recreate_surface(XlnxDPState *s)
if ((width != 0) && (height != 0)) {
/*
* As dpy_gfx_replace_surface calls qemu_free_displaysurface on the
* surface we need to be carefull and don't free the surface associated
* surface we need to be careful and don't free the surface associated
* to the console or double free will happen.
*/
if (s->bout_plane.surface != current_console_surface) {
@ -1160,7 +1160,7 @@ static void xlnx_dp_update_display(void *opaque)
*/
if (!xlnx_dpdma_start_operation(s->dpdma, 3, false)) {
/*
* An error occured don't do anything with the data..
* An error occurred don't do anything with the data..
* Trigger an underflow interrupt.
*/
s->core_registers[DP_INT_STATUS] |= (1 << 21);

6
hw/i386/kvmvapic.c
View file

@ -535,7 +535,6 @@ static int patch_hypercalls(VAPICROMState *s)
uint8_t alternates[2];
const uint8_t *pattern;
const uint8_t *patch;
int patches = 0;
off_t pos;
uint8_t *rom;
@ -566,11 +565,6 @@ static int patch_hypercalls(VAPICROMState *s)
}
g_free(rom);
if (patches != 0 && patches != 2) {
return -1;
}
return 0;
}

2
hw/i386/pc.c
View file

@ -1777,7 +1777,7 @@ static int pc_apic_cmp(const void *a, const void *b)
/* returns pointer to CPUArchId descriptor that matches CPU's apic_id
* in pcms->possible_cpus->cpus, if pcms->possible_cpus->cpus has no
* entry correponding to CPU's apic_id returns NULL.
* entry corresponding to CPU's apic_id returns NULL.
*/
static CPUArchId *pc_find_cpu_slot(PCMachineState *pcms, CPUState *cpu,
int *idx)

16
hw/i386/pci-assign-load-rom.c
View file

@ -39,19 +39,19 @@ void *pci_assign_dev_load_option_rom(PCIDevice *dev, struct Object *owner,
"/sys/bus/pci/devices/%04x:%02x:%02x.%01x/rom",
domain, bus, slot, function);
if (stat(rom_file, &st)) {
if (errno != ENOENT) {
error_report("pci-assign: Invalid ROM.");
}
return NULL;
}
/* Write "1" to the ROM file to enable it */
fp = fopen(rom_file, "r+");
if (fp == NULL) {
error_report("pci-assign: Cannot open %s: %s", rom_file, strerror(errno));
if (errno != ENOENT) {
error_report("pci-assign: Cannot open %s: %s", rom_file, strerror(errno));
}
return NULL;
}
if (fstat(fileno(fp), &st) == -1) {
error_report("pci-assign: Cannot stat %s: %s", rom_file, strerror(errno));
goto close_rom;
}
val = 1;
if (fwrite(&val, 1, 1, fp) != 1) {
goto close_rom;

1
hw/isa/isa-bus.c
View file

@ -219,6 +219,7 @@ static void isabus_bridge_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
dc->fw_name = "isa";
}

2
hw/net/cadence_gem.c
View file

@ -896,7 +896,7 @@ static ssize_t gem_receive(NetClientState *nc, const uint8_t *buf, size_t size)
DB_PRINT("config bufsize: %d packet size: %ld\n", rxbufsize, size);
/* Find which queue we are targetting */
/* Find which queue we are targeting */
q = get_queue_from_screen(s, rxbuf_ptr, rxbufsize);
while (bytes_to_copy) {

4
hw/net/spapr_llan.c
View file

@ -105,7 +105,7 @@ typedef struct VIOsPAPRVLANDevice {
uint32_t add_buf_ptr, use_buf_ptr, rx_bufs;
hwaddr rxq_ptr;
QEMUTimer *rxp_timer;
uint32_t compat_flags; /* Compatability flags for migration */
uint32_t compat_flags; /* Compatibility flags for migration */
RxBufPool *rx_pool[RX_MAX_POOLS]; /* Receive buffer descriptor pools */
} VIOsPAPRVLANDevice;
@ -559,7 +559,7 @@ static target_long spapr_vlan_add_rxbuf_to_pool(VIOsPAPRVLANDevice *dev,
if (pool < 0) {
/*
* No matching pool found? Try to use a new one. If the guest used all
* pools before, but changed the size of one pool inbetween, we might
* pools before, but changed the size of one pool in the meantime, we might
* need to recycle that pool here (if it's empty already). Thus scan
* all buffer pools now, starting with the last (likely empty) one.
*/

2
hw/pci/pcie.c
View file

@ -656,7 +656,7 @@ static void pcie_ext_cap_set_next(PCIDevice *dev, uint16_t pos, uint16_t next)
}
/*
* caller must supply valid (offset, size) * such that the range shouldn't
* Caller must supply valid (offset, size) such that the range wouldn't
* overlap with other capability or other registers.
* This function doesn't check it.
*/

2
hw/ppc/spapr_drc.c
View file

@ -59,7 +59,7 @@ static uint32_t set_isolation_state(sPAPRDRConnector *drc,
trace_spapr_drc_set_isolation_state(get_index(drc), state);
if (state == SPAPR_DR_ISOLATION_STATE_UNISOLATED) {
/* cannot unisolate a non-existant resource, and, or resources
/* cannot unisolate a non-existent resource, and, or resources
* which are in an 'UNUSABLE' allocation state. (PAPR 2.7, 13.5.3.5)
*/
if (!drc->dev ||

4
hw/s390x/s390-pci-bus.h
View file

@ -183,8 +183,8 @@ enum ZpciIoatDtype {
* may enter an error state
* blocked: ignore all DMA and interrupts; transition back to enabled or from
* error state via mpcifc
* error: an error occured; transition back to enabled via mpcifc
* permanent error: an unrecoverable error occured; transition to standby via
* error: an error occurred; transition back to enabled via mpcifc
* permanent error: an unrecoverable error occurred; transition to standby via
* sclp deconfigure
*/
typedef enum {

1
hw/scsi/scsi-disk.c
View file

@ -2157,6 +2157,7 @@ static int32_t scsi_disk_dma_command(SCSIRequest *req, uint8_t *buf)
DPRINTF("Write %s(sector %" PRId64 ", count %u)\n",
(command & 0xe) == 0xe ? "And Verify " : "",
r->req.cmd.lba, len);
/* fall through */
case VERIFY_10:
case VERIFY_12:
case VERIFY_16:

4
hw/usb/dev-mtp.c
View file

@ -1093,7 +1093,7 @@ static MTPData *usb_mtp_get_object_prop_value(MTPState *s, MTPControl *c,
}
break;
case PROP_PERSISTENT_UNIQUE_OBJECT_IDENTIFIER:
/* Should be persistant between sessions,
/* Should be persistent between sessions,
* but using our objedt ID is "good enough"
* for now */
usb_mtp_add_u64(d, 0x0000000000000000);
@ -1580,6 +1580,8 @@ static void usb_mtp_class_initfn(ObjectClass *klass, void *data)
uc->handle_reset = usb_mtp_handle_reset;
uc->handle_control = usb_mtp_handle_control;
uc->handle_data = usb_mtp_handle_data;
set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
dc->desc = "USB Media Transfer Protocol device";
dc->fw_name = "mtp";
dc->vmsd = &vmstate_usb_mtp;
dc->props = mtp_properties;

2
hw/vfio/pci-quirks.c
View file

@ -1171,7 +1171,7 @@ static int vfio_pci_igd_host_init(VFIOPCIDevice *vdev,
* IGD LPC/ISA bridge support code. The vBIOS needs this, but we can't write
* arbitrary values into just any bridge, so we must create our own. We try
* to handle if the user has created it for us, which they might want to do
* to enable multifuction so we don't occupy the whole PCI slot.
* to enable multifunction so we don't occupy the whole PCI slot.
*/
static void vfio_pci_igd_lpc_bridge_realize(PCIDevice *pdev, Error **errp)
{

4
hw/vfio/pci.c
View file

@ -1881,8 +1881,8 @@ static void vfio_add_ext_cap(VFIOPCIDevice *vdev)
* 0 is reserved for this since absence of capabilities is indicated by
* 0 for the ID, version, AND next pointer. However, pcie_add_capability()
* uses ID 0 as reserved for list management and will incorrectly match and
* assert if we attempt to pre-load the head of the chain with with this
* ID. Use ID 0xFFFF temporarily since it is also seems to be reserved in
* assert if we attempt to pre-load the head of the chain with this ID.
* Use ID 0xFFFF temporarily since it is also seems to be reserved in
* part for identifying absence of capabilities in a root complex register
* block. If the ID still exists after adding capabilities, switch back to
* zero. We'll mark this entire first dword as emulated for this purpose.

2
hw/virtio/virtio-crypto.c
View file

@ -786,7 +786,7 @@ static void virtio_crypto_device_realize(DeviceState *dev, Error **errp)
vcrypto->max_queues = MAX(vcrypto->cryptodev->conf.peers.queues, 1);
if (vcrypto->max_queues + 1 > VIRTIO_QUEUE_MAX) {
error_setg(errp, "Invalid number of queues (= %" PRIu32 "), "
"must be a postive integer less than %d.",
"must be a positive integer less than %d.",
vcrypto->max_queues, VIRTIO_QUEUE_MAX);
return;
}

2
include/glib-compat.h
View file

@ -39,7 +39,7 @@ static inline gint64 qemu_g_get_monotonic_time(void)
#define g_get_monotonic_time() qemu_g_get_monotonic_time()
#endif
#ifdef _WIN32
#if defined(_WIN32) && !GLIB_CHECK_VERSION(2, 50, 0)
/*
* g_poll has a problem on Windows when using
* timeouts < 10ms, so use wrapper.

3
include/hw/dma/xlnx_dpdma.h
View file

@ -53,7 +53,8 @@ typedef struct XlnxDPDMAState XlnxDPDMAState;
* data to the buffer specified by
* dpdma_set_host_data_location().
*
* Returns The number of bytes transfered by the DPDMA or 0 if an error occured.
* Returns The number of bytes transferred by the DPDMA
* or 0 if an error occurred.
*
* @s The DPDMA state.
* @channel The channel to start.

2
include/hw/pci-host/q35.h
View file

@ -180,7 +180,7 @@ typedef struct Q35PCIHost {
uint64_t mch_mcfg_base(void);
/*
* Arbitary but unique BNF number for IOAPIC device.
* Arbitrary but unique BNF number for IOAPIC device.
*
* TODO: make sure there would have no conflict with real PCI bus
*/

2
include/hw/register.h
View file

@ -92,7 +92,7 @@ struct RegisterInfo {
* This structure is used to group all of the individual registers which are
* modeled using the RegisterInfo structure.
*
* @r is an aray containing of all the relevent RegisterInfo structures.
* @r is an array containing of all the relevant RegisterInfo structures.
*
* @num_elements is the number of elements in the array r
*

2
include/qapi/dealloc-visitor.h
View file

@ -19,7 +19,7 @@
typedef struct QapiDeallocVisitor QapiDeallocVisitor;
/*
* The dealloc visitor is primarly used only by generated
* The dealloc visitor is primarily used only by generated
* qapi_free_FOO() functions, and is the only visitor designed to work
* correctly in the face of a partially-constructed QAPI tree.
*/

2
include/qemu/qht.h
View file

@ -72,7 +72,7 @@ void qht_destroy(struct qht *ht);
* In case of successful operation, smp_wmb() is implied before the pointer is
* inserted into the hash table.
*
* Returns true on sucess.
* Returns true on success.
* Returns false if the @p-@hash pair already exists in the hash table.
*/
bool qht_insert(struct qht *ht, void *p, uint32_t hash);

2
include/qemu/xattr.h
View file

@ -14,7 +14,7 @@
#define QEMU_XATTR_H
/*
* Modern distributions (e.g. Fedora 15, have no libattr.so, place attr.h
* Modern distributions (e.g. Fedora 15), have no libattr.so, place attr.h
* in /usr/include/sys, and don't have ENOATTR.
*/

26
include/qom/object.h
View file

@ -432,7 +432,7 @@ struct Object
* @class_base_init: This function is called for all base classes after all
* parent class initialization has occurred, but before the class itself
* is initialized. This is the function to use to undo the effects of
* memcpy from the parent class to the descendents.
* memcpy from the parent class to the descendants.
* @class_finalize: This function is called during class destruction and is
* meant to release and dynamic parameters allocated by @class_init.
* @class_data: Data to pass to the @class_init, @class_base_init and
@ -586,18 +586,6 @@ struct InterfaceClass
*/
Object *object_new(const char *typename);
/**
* object_new_with_type:
* @type: The type of the object to instantiate.
*
* This function will initialize a new object using heap allocated memory.
* The returned object has a reference count of 1, and will be freed when
* the last reference is dropped.
*
* Returns: The newly allocated and instantiated object.
*/
Object *object_new_with_type(Type type);
/**
* object_new_with_props:
* @typename: The name of the type of the object to instantiate.
@ -726,18 +714,6 @@ int object_set_propv(Object *obj,
Error **errp,
va_list vargs);
/**
* object_initialize_with_type:
* @data: A pointer to the memory to be used for the object.
* @size: The maximum size available at @data for the object.
* @type: The type of the object to instantiate.
*
* This function will initialize an object. The memory for the object should
* have already been allocated. The returned object has a reference count of 1,
* and will be finalized when the last reference is dropped.
*/
void object_initialize_with_type(void *data, size_t size, Type type);
/**
* object_initialize:
* @obj: A pointer to the memory to be used for the object.

2
qemu-doc.texi
View file

@ -1037,7 +1037,7 @@ qemu-system-i386 -iscsi initiator-name=iqn.qemu.test:my-initiator \
@node disk_images_gluster
@subsection GlusterFS disk images
GlusterFS is an user space distributed file system.
GlusterFS is a user space distributed file system.
You can boot from the GlusterFS disk image with the command:
@example

12
qemu-img.c
View file

@ -3455,13 +3455,11 @@ static int img_amend(int argc, char **argv)
create_opts = qemu_opts_append(create_opts, bs->drv->create_opts);
opts = qemu_opts_create(create_opts, NULL, 0, &error_abort);
if (options) {
qemu_opts_do_parse(opts, options, NULL, &err);
if (err) {
error_report_err(err);
ret = -1;
goto out;
}
qemu_opts_do_parse(opts, options, NULL, &err);
if (err) {
error_report_err(err);
ret = -1;
goto out;
}
/* In case the driver does not call amend_status_cb() */

7
qemu-options.hx
View file

@ -32,7 +32,6 @@ DEF("machine", HAS_ARG, QEMU_OPTION_machine, \
" selects emulated machine ('-machine help' for list)\n"
" property accel=accel1[:accel2[:...]] selects accelerator\n"
" supported accelerators are kvm, xen, tcg (default: tcg)\n"
" kernel_irqchip=on|off controls accelerated irqchip support\n"
" kernel_irqchip=on|off|split controls accelerated irqchip support (default=off)\n"
" vmport=on|off|auto controls emulation of vmport (default: auto)\n"
" kvm_shadow_mem=size of KVM shadow MMU in bytes\n"
@ -250,7 +249,7 @@ use is discouraged as it may be removed from future versions.
ETEXI
DEF("m", HAS_ARG, QEMU_OPTION_m,
"-m[emory] [size=]megs[,slots=n,maxmem=size]\n"
"-m [size=]megs[,slots=n,maxmem=size]\n"
" configure guest RAM\n"
" size: initial amount of guest memory\n"
" slots: number of hotplug slots (default: none)\n"
@ -927,7 +926,7 @@ ETEXI
DEF("display", HAS_ARG, QEMU_OPTION_display,
"-display sdl[,frame=on|off][,alt_grab=on|off][,ctrl_grab=on|off]\n"
" [,window_close=on|off][,gl=on|off]|curses|none|\n"
" [,window_close=on|off][,gl=on|off]\n"
"-display gtk[,grab_on_hover=on|off][,gl=on|off]|\n"
"-display vnc=<display>[,<optargs>]\n"
"-display curses\n"
@ -2589,7 +2588,7 @@ qemu-system-i386 --drive file=sheepdog://192.0.2.1:30000/MyVirtualMachine
See also @url{http://http://www.osrg.net/sheepdog/}.
@item GlusterFS
GlusterFS is an user space distributed file system.
GlusterFS is a user space distributed file system.
QEMU supports the use of GlusterFS volumes for hosting VM disk images using
TCP, Unix Domain Sockets and RDMA transport protocols.

4
qga/main.c
View file

@ -558,8 +558,8 @@ static void process_command(GAState *s, QDict *req)
rsp = qmp_dispatch(QOBJECT(req));
if (rsp) {
ret = send_response(s, rsp);
if (ret) {
g_warning("error sending response: %s", strerror(ret));
if (ret < 0) {
g_warning("error sending response: %s", strerror(-ret));
}
qobject_decref(rsp);
}

4
qom/object.c
View file

@ -357,7 +357,7 @@ static void object_post_init_with_type(Object *obj, TypeImpl *ti)
}
}
void object_initialize_with_type(void *data, size_t size, TypeImpl *type)
static void object_initialize_with_type(void *data, size_t size, TypeImpl *type)
{
Object *obj = data;
@ -473,7 +473,7 @@ static void object_finalize(void *data)
}
}
Object *object_new_with_type(Type type)
static Object *object_new_with_type(Type type)
{
Object *obj;

17
util/mmap-alloc.c
View file

@ -12,6 +12,7 @@
#include "qemu/osdep.h"
#include "qemu/mmap-alloc.h"
#include "qemu/host-utils.h"
#define HUGETLBFS_MAGIC 0x958458f6
@ -61,18 +62,18 @@ void *qemu_ram_mmap(int fd, size_t size, size_t align, bool shared)
#else
void *ptr = mmap(0, total, PROT_NONE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
#endif
size_t offset = QEMU_ALIGN_UP((uintptr_t)ptr, align) - (uintptr_t)ptr;
size_t offset;
void *ptr1;
if (ptr == MAP_FAILED) {
return MAP_FAILED;
}
/* Make sure align is a power of 2 */
assert(!(align & (align - 1)));
assert(is_power_of_2(align));
/* Always align to host page size */
assert(align >= getpagesize());
offset = QEMU_ALIGN_UP((uintptr_t)ptr, align) - (uintptr_t)ptr;
ptr1 = mmap(ptr + offset, size, PROT_READ | PROT_WRITE,
MAP_FIXED |
(fd == -1 ? MAP_ANONYMOUS : 0) |
@ -83,22 +84,20 @@ void *qemu_ram_mmap(int fd, size_t size, size_t align, bool shared)
return MAP_FAILED;
}
ptr += offset;
total -= offset;
if (offset > 0) {
munmap(ptr - offset, offset);
munmap(ptr, offset);
}
/*
* Leave a single PROT_NONE page allocated after the RAM block, to serve as
* a guard page guarding against potential buffer overflows.
*/
total -= offset;
if (total > size + getpagesize()) {
munmap(ptr + size + getpagesize(), total - size - getpagesize());
munmap(ptr1 + size + getpagesize(), total - size - getpagesize());
}
return ptr;
return ptr1;
}
void qemu_ram_munmap(void *ptr, size_t size)

2
util/oslib-win32.c
View file

@ -327,6 +327,7 @@ char *qemu_get_exec_dir(void)
return g_strdup(exec_dir);
}
#if !GLIB_CHECK_VERSION(2, 50, 0)
/*
* The original implementation of g_poll from glib has a problem on Windows
* when using timeouts < 10 ms.
@ -530,6 +531,7 @@ gint g_poll(GPollFD *fds, guint nfds, gint timeout)
return retval;
}
#endif
int getpagesize(void)
{

4
util/uri.c
View file

@ -342,7 +342,7 @@ rfc3986_parse_port(URI *uri, const char **str)
* @uri: pointer to an URI structure
* @str: the string to analyze
*
* Parse an user informations part and fills in the appropriate fields
* Parse a user information part and fill in the appropriate fields
* of the @uri structure
*
* userinfo = *( unreserved / pct-encoded / sub-delims / ":" )
@ -508,7 +508,7 @@ rfc3986_parse_authority(URI *uri, const char **str)
cur = *str;
/*
* try to parse an userinfo and check for the trailing @
* try to parse a userinfo and check for the trailing @
*/
ret = rfc3986_parse_user_info(uri, &cur);
if ((ret != 0) || (*cur != '@'))