Age | Commit message (Collapse) | Author |
|
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Message-id: 1363821803-3380-2-git-send-email-lersek@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Alberto Garcia <agarcia@igalia.com>
Message-id: 1364412581-3672-4-git-send-email-hdegoede@redhat.com
Cc: Alberto Garcia <agarcia@igalia.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
chardev-frontends need to explictly check, increase and decrement the
avail_connections "property" of the chardev when they are not using a
qdev-chardev-property for the chardev.
This fixes things like:
qemu-kvm -chardev stdio,id=foo -device isa-serial,chardev=foo \
-mon chardev=foo
Working, where they should fail. Most of the changes here are due to
old hardware emulation code which is using serial_hds directly rather then
a qdev-chardev-property.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Message-id: 1364412581-3672-3-git-send-email-hdegoede@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
Add qemu_chr_fe_claim / _release helper functions for properly dealing with
avail_connections.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Message-id: 1364412581-3672-2-git-send-email-hdegoede@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
When the conditions blocking receiving are cleared, check for buffered rx
packets.
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
|
|
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
|
|
Otherwise make will refuse to build updated .po files.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
|
|
Cc: Markus Armbruster <armbru@redhat.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Jason Wang <jasowang@redhat.com>
Message-id: 1361545072-30426-1-git-send-email-jasowang@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
While investigating why a 32 bit Windows 2003 guest wasn't able to
successfully perform a shutdown /h, it was discovered that commit
afafe4bbe0cf7d3318e1ac7b40925561f86a6bd4 inadvertently dropped the
initialization of the s4_val used to handle s4 shutdown.
Initialize the value as before.
Signed-off-by: Bruce Rogers <brogers@suse.com>
Message-id: 1364928100-487-1-git-send-email-brogers@suse.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
commit 5ec01c2e96910e1588d1a0de8609b9dda7618c7f broke "-cpu ..,enforce",
as it has moved kvm_check_features_against_host() after the
filter_features_for_kvm() call. filter_features_for_kvm() removes all
features not supported by the host, so this effectively made
kvm_check_features_against_host() impossible to fail.
This patch changes the call so we check for host feature support before
filtering the feature bits.
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-id: 1364935692-24004-1-git-send-email-ehabkost@redhat.com
Cc: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Message-id: 1364933691-21197-1-git-send-email-sw@weilnetz.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
# By Hanweidong (1) and Stefano Stabellini (1)
# Via Stefano Stabellini
* sstabellini/xen-2013-04-03:
xen-mapcache: pass the right size argument to test_bits
xen-mapcache: replace last_address_index with a last_entry pointer
|
|
Compute the correct size for test_bits().
qemu_get_ram_ptr() and qemu_safe_ram_ptr() will call xen_map_cache()
with size is 0 if the requested address is in the RAM. Then
xen_map_cache() will pass the size 0 to test_bits() for checking if the
corresponding pfn was mapped in cache. But test_bits() will always
return 1 when size is 0 without any bit testing. Actually, for this
case, test_bits should check one bit. So this patch introduced a
__test_bit_size which is greater than 0 and a multiple of XC_PAGE_SIZE,
then test_bits can work correctly with __test_bit_size
>> XC_PAGE_SHIFT as its size.
Signed-off-by: Zhenguo Wang <wangzhenguo@huawei.com>
Signed-off-by: Weidong Han <hanweidong@huawei.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
|
|
Replace last_address_index and last_address_vaddr with a single pointer
to the last MapCacheEntry used.
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
|
|
# By Stefan Hajnoczi
# Via Luiz Capitulino
* luiz/queue/qmp:
chardev: clear O_NONBLOCK on SCM_RIGHTS file descriptors
qemu-socket: set passed fd non-blocking in socket_connect()
net: ensure "socket" backend uses non-blocking fds
oslib-posix: rename socket_set_nonblock() to qemu_set_nonblock()
|
|
These variables have not been set for a long time. Do not
include them in config-host.mak.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1364918276-11866-1-git-send-email-pbonzini@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
When we receive a file descriptor over a UNIX domain socket the
O_NONBLOCK flag is preserved. Clear the O_NONBLOCK flag and rely on
QEMU file descriptor users like migration, SPICE, VNC, block layer, and
others to set non-blocking only when necessary.
This change ensures we don't accidentally expose O_NONBLOCK in the QMP
API. QMP clients should not need to get the non-blocking state
"correct".
A recent real-world example was when libvirt passed a non-blocking TCP
socket for migration where we expected a blocking socket. The source
QEMU produced a corrupted migration stream since its code did not cope
with non-blocking sockets.
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
|
|
socket_connect() sets non-blocking on TCP or UNIX domain sockets if a
callback function is passed. Do the same for file descriptor passing,
otherwise we could unexpectedly be using a blocking file descriptor.
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
|
|
There are several code paths in net_init_socket() depending on how the
socket is created: file descriptor passing, UDP multicast, TCP, or UDP.
Some of these support both listen and connect.
Not all code paths set the socket to non-blocking. This patch addresses
the file descriptor passing and UDP cases which were missing
socket_set_nonblock(fd) calls.
I considered moving socket_set_nonblock(fd) to a central location but it
turns out the code paths are different enough to require non-blocking at
different places.
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
|
|
The fcntl(fd, F_SETFL, O_NONBLOCK) flag is not specific to sockets.
Rename to qemu_set_nonblock() just like qemu_set_cloexec().
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
|
|
Gcc report "hw/vmxnet3.c:972: error: ‘rx_ridx’ may be used
uninitialized in this function", so fix it.
Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
Message-id: 1364264646-27542-1-git-send-email-xiawenc@linux.vnet.ibm.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
Reported-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Message-id: 1364402174-16580-1-git-send-email-aliguori@us.ibm.com
|
|
QOM-ified the TPM support with much code borrowed from the rng implementation.
All other TPM related code moves will be provided in a subsequent patch.
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Message-id: 1364469981.24703.1.camel@d941e-10
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
The current code is oddly written and have equally odd semantics.
Despite the '_all' suffix, upon EAGAIN the result will be a partial
write but instead of returning the partial write, we return EAGAIN.
Change the behavior to write as much as we can until we get an EAGAIN
returning a partial write if we do.
Reported-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Message-id: 1364575190-731-1-git-send-email-aliguori@us.ibm.com
|
|
The QEMU icon which is already used for SDL
is now also loaded by GTK.
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Message-id: 1364653300-26813-1-git-send-email-sw@weilnetz.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
Cc: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Message-id: 1364836326-8707-6-git-send-email-aurelien@aurel32.net
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Kevin Wolf <kwolf@redhat.com>
Cc: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Message-id: 1364836326-8707-5-git-send-email-aurelien@aurel32.net
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
Cc: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Message-id: 1364836326-8707-4-git-send-email-aurelien@aurel32.net
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
In the hope we get more translations, we should not have to modify
po/Makefile for each of them.
Cc: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Message-id: 1364836326-8707-3-git-send-email-aurelien@aurel32.net
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Message-id: 1364836326-8707-2-git-send-email-aurelien@aurel32.net
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
Problem was introduced in commit c8a6ae8b. The last terminating
'\0' was lost, use the right length 5 ("HALT\0").
Reported-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Amos Kong <akong@redhat.com>
Message-id: 1363774594-21001-1-git-send-email-akong@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
into staging
vfio-pci pull request 20130401
# gpg: Signature made Mon 01 Apr 2013 02:40:45 PM CDT using RSA key ID 3BB08B22
# gpg: Can't check signature: public key not found
# By Alex Williamson
# Via Alex Williamson
* awilliam/tags/vfio-pci-for-qemu-20130401.0:
vfio: cleanup includes
vfio: Add bootindex support
vfio-pci: Move devices to D0 on reset
vfio-pci: Add extra debugging
qemu vfio-pci: Graphics device quirks
qemu vfio-pci: Add support for VGA MMIO and I/O port access
vfio-pci: Add PCIe capability mangling based on bus type
vfio-pci: Generalize PCI config mangling
linux-headers: Update to v3.9-rc2
|
|
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
|
|
Starting to get messy, put the back in alphabetical order.
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
|
|
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
|
|
Guests may leave devices in a low power state at reboot, but we expect
devices to be woken up for the next boot. Make this happen.
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
|
|
Often when debugging it's useful to be able to disable bypass paths
so no interactions with the device are missed. Add some extra debug
options to do this. Also add device info on read/write BAR accesses,
which is useful when debugging more than one assigned device. A
couple DPRINTFs also had redundant "vfio:" prefixes.
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
|
|
Graphics cards have a number of different backdoors. Some of these
are alternative ways to get PCI BAR addresses, some of them are
complete mirrors of PCI config space available through MMIO and
I/O port access. These quirks cover a number of ATI Radeon and
Nvidia devices. On the ATI/AMD side, this should enable HD5450
and HD7850 and hopefully a host of devices around those generations.
For Nvidia, my card selection is much more dated. A 8400gs works
well with both the Window shipped driver and the Nvidia downloaded
driver. A 7300le works as well, with the caveat that generating
the Window experience index with the Nvidia driver causes the card
to reset several times before generating a BSOD. An NVS 290 card
seems to run well with the shipped Windows driver, but generates
a BSOD with the Nvidia driver. All of the Nvidia devices work with
the Linux Nvidia proprietary driver and nouveau, the HD5450 works
with either radeon or fglrx, HD7850 works with vesa and fglrx (not
supported by radeon). Extremely limited 3D testing.
Device reset is also an issue with graphics. It's unfortunately
very common that the devices offer no means to reset the card or
doesn't seem effective. Nvidia devices are pretty good about being
able to get the device to a working state through the VGA BIOS init,
Radeon devices less so, and often require a host reboot. Work
remains to be done here.
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
|
|
Most VGA cards need some kind of quirk to fully operate since they
hide backdoors to get to other registers outside of PCI config space
within the registers, but this provides the base infrastructure. If
we could identity map PCI resources for assigned devices we would need
a lot fewer quirks.
To enable this, use a kernel side vfio-pci driver that incorporates
VGA support (v3.9), and use the -vga none option and add the x-vga=on
option for the vfio-pci device. The "x-" denotes this as an
experimental feature. You may also need to use a cached copy of the
VGA BIOS for your device, passing it to vfio-pci using the romfile=
option.
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
|
|
Windows seems to pay particular interest to the PCIe header type of
devices and will fail to load drivers if we attach Endpoint devices or
Legacy Endpoint devices to the Root Complex. We can use
pci_bus_is_express and pci_bus_is_root to determine the bus type and
mangle the type appropriately:
* Legacy PCI
* No change, capability is unmodified for compatibility.
* PCI Express
* Integrated Root Complex Endpoint -> Endpoint
* PCI Express Root Complex
* Endpoint -> Integrated Root Complex Endpoint
* Legacy Endpoint -> none, capability hidden
We also take this opportunity to explicitly limit supported devices
to Endpoints, Legacy Endpoints, and Root Complex Integrated Endpoints.
We don't currently have support for other types and users often cause
themselves problems by assigning them.
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
|
|
Kernel-side vfio virtualizes all of config space, but some parts are
unique to Qemu. For instance we may or may not expose the ROM BAR,
Qemu manages MSI/MSIX, and Qemu manages the multi-function bit so that
single function devices can appear as multi-function and vica versa.
Generalize this into a bitmap of Qemu emulated bits.
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
|
|
Unedited scripts/update-linux-headers.sh run against v3.9-rc2 tag
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
|
|
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
|
|
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
|
|
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
|
|
valids can equals to -1 if the reg/mem string is empty. Change the
expression to have an empty xor mask in that case.
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
|
|
The inner loop should only change the current bit of the result, instead
of the whole result.
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
|
|
pcmpXstrX instructions in "Equal each" mode force both invalid element
pair to true. It means (upper - MAX(valids, validd)) bits should be set
to 1, not (upper - MAX(valids, validd) + 1).
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
|
|
Fix the order of the of the comparisons to match the "Intel 64 and
IA-32 Architectures Software Developer's Manual".
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
|
|
pcmpXstrm instructions returns their result in the XMM0 register and
not in the first operand.
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
|