Paolo Bonzini writes:
> Il 29/11/2012 20:24, Alexander Graf ha scritto:
>>> > It is in hw/multiboot.c:
>>> >
>>> >stl_p(bootinfo + MBI_MEM_LOWER, 640);
>> You want to remove that one then.
>
> I wasn't sure of what happens if the multiboot option ROM is old. Do we
> support that to any ex
This one fixes a race which qemu had also in iscsi block driver
between cancellation and io completition.
qemu_rbd_aio_cancel was not synchronously waiting for the end of
the command.
To archieve this it introduces a new status flag which uses
-EINPROGRESS.
Changes since PATCHv4:
- removed unnec
Hi Paolo,
Am 29.11.2012 16:23, schrieb Paolo Bonzini:
+qemu_vfree(acb->bounce);
This vfree is not needed, since the BH will run and do the free.
new patch v5 sent.
Greets,
Stefan
Commit 0d8d7690850eb0cf2b2b60933cf47669a6b6f18f introduced
a regression in virtio-net performance because it looks
into the ring aggressively while we really only care
about a single packet worth of buffers.
Reported as bugzilla 1066055 in launchpad.
To fix, add parameters limiting lookahead, and
> I need a Signed-off-by so why don't you just go ahead and send a v2 and
> I'll test that.
OK I sent a v2 which is this fixup + the original patch smashed
together.
Marcelo,
My latest QEMU patch ([PATCH V5] target-i386: Enabling IA32_TSC_ADJUST for QEMU
KVM guest VMs) seems to be OK with regards to reset. The tsc_adjust variable is
being zeroed by the memset() in x86_cpu_reset(). Later code seems to write
these values through kvm_put_msr() by way of cpu_s
These patches introduce libqblock API, make subdir-libqblock and make
check-libqblock could build this library.
Functionalities:
1 create a new image.
2 sync access of an image.
3 basic image information retrieving such as backing file.
4 detect if a sector is allocated in an image.
Supported
This function is needed in other module, so export it. There is
already some patch on mail-list try export it, If that patch was applied,
pls ignore this one.
Signed-off-by: Wenchao Xia
---
block.c |2 +-
block.h |2 ++
2 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/blo
Currently root Makefile try clean tests/tcg, hard to extend.
This patch added command make check-clean, which clean all
generated files used in tests. With this command root Makefile
do not care tests clean method any more, it simply calls the
command to do it, so any more clean script could be a
This patch contains implemention for APIs.
Important APIs:
1 QBlockContext. This structure was used to retrieve errors, every thread
must create one first.
2 QBlockImage. It stands for an block image object.
3 QBlockStaticInfo. It contains static information such as location, backing
file,
Hi,
This is version 5 of the qemu-ga fsfreeze hook patchset.
*Changes from v4: ( http://patchwork.ozlabs.org/patch/200924/ )
1/3: Improve error messages when fsfreeze hook is not executable.
Make fsfreeze-hook disabled by default, and enabled only if
--fsfreeze-hook option is specifi
To use the online disk snapshot for online-backup, application-level
consistency of the snapshot image is required. However, currently the
guest agent can provide only filesystem-level consistency, and the
snapshot may contain dirty data, for example, incomplete transactions.
This patch provides th
Adds sample hook scripts for --fsfreeze-hook option of qemu-ga.
- fsfreeze-hook : execute scripts in fsfreeze-hook.d/
- fsfreeze-hook.d.sample/mysql-flush.sh : quiesce MySQL before snapshot
Signed-off-by: Tomoki Sekiyama
---
docs/qemu-guest-agent/fsfreeze-hook| 33 +
Improve error reporting in execute_fsfreeze_hook() using
ga_wait_child().
This patch depends on patchset to improve error reporting by Luiz
Capitulino, especially on http://patchwork.ozlabs.org/patch/202208/ .
Signed-off-by: Tomoki Sekiyama
---
qga/commands-posix.c | 23 +-
Libqblock was placed in new directory ./libqblock, libtool will build
dynamic library there, source files of block layer remains in ./block.
So block related source code will generate 3 sets of binary, first is old
ones used in qemu, second and third are non PIC and PIC ones in ./libqblock.
GCC
In this example, first it will create some qcow2 images, then try get
information including backing file relationship, then it will do sync IO on
the image.
v11:
Use only gtester option -k, to avoid silent fail for segment fault.
Little change according to API.
v12:
Little change accordin
Public API design header files: libqblock.h, libqblock-error.h.
Public type define header files: libqblock-types.h.
Private internal used header files: libqblock-internal, libqblock-aio.h.
For ABI some reserved bytes are used in structure defines.
v11:
Moved API design into this patch.
These functions are needed by libqblock, so add them into stubs.
Signed-off-by: Wenchao Xia
---
stubs/Makefile.objs|1 +
stubs/set-fd-handler.c |8
stubs/signalfd.c |7 +++
3 files changed, 16 insertions(+), 0 deletions(-)
create mode 100644 stubs/signalfd.c
On 10/12/2012 12:49 AM, Mike Lovell wrote:
This makes a few changes to allow ifname to be specified when using
qemu-bridge-helper with both the bridge and tap network interfaces. It adds
the --ifname option to qemu-bridge-helper, removes the restriction that ifname
cannot be specified with helper
Add OpenRisc fpu excepiton.
When an exception raised, CPU can save right PC.
Signed-off-by: Feng Gao
---
target-openrisc/exception.c| 31 +--
target-openrisc/exception.h|8 --
target-openrisc/exception_helper.c |2 +-
target-openrisc/fpu_helper.c
The lsi driver simply hangs at startup. Try the following to reproduce:
# ./x86_64-softmmu/qemu-system-x86_64 -monitor stdio -device lsi
The monitor is blocked, and VM shows black screen.
But it works perfectly when I use 'megasas' instead of 'lsi'.
And ideas?
Hello: I am Alan Jacobs in Green Bay Wisconsin USA ( north of Chicago). I have
a difficult emulation question regarding interrupt driven bidirectional
parallel port communication on a Celeron 220 Intel processor with 2GB RAM ( but
no hardware KVM extension I can find ), but with bios option to b
Hello all,
I noticed that QEMU(both 1.2.1 and git head) acts very slow when
accessing HD. I wonder if it is a fault in my build environment?
Spec:
Windows XP SP3
gcc-4.6.2
binutils-2.22.51.20120114
SDL-1.2.14
glib-2.28.8 (configure line: CFLAGS="-Os -I/mingw/include" LDFLAGS=-s
./configure --pref
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