Commit Graph

11592 Commits

Author SHA1 Message Date
Michael S. Tsirkin
2be24aaafe virtio: move typedef to qemu-common
make it possible to use type without header include,
simplifying header dependencies.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-04-01 13:56:43 -05:00
Michael S. Tsirkin
3e607cb503 virtio: add set_status callback
vhost net backend needs to be notified when
frontend status changes. Add a callback,
similar to set_features.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-04-01 13:56:43 -05:00
Michael S. Tsirkin
1cbdabe203 virtio: notifier support + APIs for queue fields
vhost needs physical addresses for ring and other queue fields,
so add APIs for these. In particular, add binding API to set
host/guest notifiers.  Will be used by vhost.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-04-01 13:56:43 -05:00
Michael S. Tsirkin
2292b33986 notifier: event notifier implementation
event notifiers are slightly generalized eventfd descriptors. Current
implementation depends on eventfd because vhost is the only user, and
vhost depends on eventfd anyway, but a stub is provided for non-eventfd
case.

We'll be able to further generalize this when another user comes along
and we see how to best do this.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-04-01 13:56:43 -05:00
Michael S. Tsirkin
ca82180603 kvm: add API to set ioeventfd
Comment on kvm usage: rather than require users to do if (kvm_enabled())
and/or ifdefs, this patch adds an API that, internally, is defined to
stub function on non-kvm build, and checks kvm_enabled for non-kvm
run.

While rest of qemu code still uses if (kvm_enabled()), I think this
approach is cleaner, and we should convert rest of code to it
long term.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-04-01 13:56:43 -05:00
Michael S. Tsirkin
95d528a2fe tap: add interface to get device fd
Will be used by vhost to attach/detach to backend.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-04-01 13:56:43 -05:00
Anthony Liguori
087431d1d1 virtio-pci: compile per-target
With vhost, virtio-pci needs to include kvm.h and kvm.h needs to be built
per-target.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-04-01 13:56:19 -05:00
Anthony Liguori
b33612d035 Fix -enable-kvm
Make vl.o compiled per target and fix a thinko in hw/acpi.c.  It's not trivial
to make kvm.h consumable by compiled-once files.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-04-01 09:58:48 -05:00
Shahar Havivi
d3f822d241 Restore terminal monitor attributes - addition
Patch 2d753894c7 was missing this check,
when running monitor as /dev/tty and other serial device, i.e:
  qemu -monitor /dev/tty -serial /dev/pts/1

Without this patch any serial device will override the monitor stored
attributes. (monitor is called in main() before any serial device).

Signed-off-by: Shahar Havivi <shaharh@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-31 11:17:29 -05:00
Alexander Graf
c81131db15 Don't check for bus master for old guests
Older Linux guests don't activate the bus master enable bit. So for those we
can just try to be clever and track if they set the DEVICE_OK bit even though
bus mastering is still disabled.

Under that condition we can disable the windows safety check. With that logic
in place both guests should work just fine. Without PCI hotplug breaks
virtio-net in Linux < 2.6.34 guests.

Signed-off-by: Alexander Graf <agraf@suse.de>
CC: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-31 11:16:52 -05:00
Max Reitz
f3571b1a5b usb: class specific interface requests
Mass Storage Reset and Get Max LUN are class specific requests, but
they were not marked as such in hw/usb-msd.c, moved therefore
ClassInterfaceRequest and ClassInterfaceOutRequest from hw/usb-net.c
to hw/usb.h.
Furthermore there was a problem in hw/usb-ohci.c when using DEBUG
concerning systems where size_t is a 32 bit integer (printf resulted
in a segmentation fault).

Signed-off-by: Max Reitz <max@tyndur.org>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-31 11:16:52 -05:00
Blue Swirl
1c47cb1651 Add missing #include needed for madvise() on OpenBSD
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-30 19:27:34 +00:00
Blue Swirl
2ae144c9cc Fix i386-bsd-user build
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-30 18:24:49 +00:00
Juergen Lock
f01576f185 Get bsd-user host page protection code working on FreeBSD hosts
Use kinfo_getvmmap(3) on FeeBSD >= 7.x and /compat/linux/proc on older
FreeBSD.  (kinfo_getvmmap is preferred since /compat/linux/proc is
usually only mounted on hosts also using the Linuxolator.)

This patch is a bit hacky because the includes needed for kinfo_getvmmap
conflict with other definitions in exec.c by default so I had to `trick
around' a little, but I built the result in FreeBSD 6.4-stable and
7.2-stable tbs and on 8-stable on the host so the hacks at least
should be stable.  (If this is a problem maybe we could also move the
kinfo_getvmmap invocations into a seperate source file but that would
be more work...)

Signed-off-by: Juergen Lock <nox@jelal.kn-bremen.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-30 17:45:10 +00:00
Juergen Lock
b035ffd118 Fix bsd-user qemu_vmalloc() host page protection code
Just do the same as linux-user does.

Signed-off-by: Juergen Lock <nox@jelal.kn-bremen.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-30 17:44:51 +00:00
Juergen Lock
d1839d7367 Fix some compilation warnings on FreeBSD hosts
Signed-off-by: Juergen Lock <nox@jelal.kn-bremen.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-30 17:44:44 +00:00
Juergen Lock
92c0e6579c Use sysctl instead of /proc to find executable path on FreeBSD
..since /proc usually isn't mounted on FreeBSD.

Signed-off-by: Juergen Lock <nox@jelal.kn-bremen.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-30 17:44:38 +00:00
Blue Swirl
2b5eb37123 Compile most PPC devices only once
Make byte swapping unconditional since PPC is big endian.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-30 17:36:23 +00:00
Blue Swirl
add85a76bb Compile prep_pci only once
Make byte swapping unconditional since PPC is big endian.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-29 19:24:04 +00:00
Blue Swirl
29e922b61f Compile qemu-timer only once
Arrange various declarations so that also non-CPU code can access
them, adjust users.

Move CPU specific code to cpus.c.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-29 19:24:00 +00:00
Blue Swirl
5c4532ee78 Compile openpic only once
Replace TARGET_PAGE_SIZE with 4096. Make byte swapping unconditional
since PPC is big endian.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-29 19:23:59 +00:00
Blue Swirl
02c7c992f0 Compile ide/macio only once
Replace TARGET_PAGE_SIZE with 4096. Make byte swapping unconditional
since PPC is big endian.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-29 19:23:57 +00:00
Blue Swirl
3d08ff698b Compile pflash_cfi01 only once
Push TARGET_WORDS_BIGENDIAN dependency to board level.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-29 19:23:56 +00:00
Blue Swirl
5f9fc5ad7e Compile pflash_cfi02 only once
Push TARGET_WORDS_BIGENDIAN dependency to board level.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-29 19:23:55 +00:00
Blue Swirl
53b67b3052 Compile acpi only once
Use qemu_irqs to trigger CMOS S3 and SMI events.

Avoid using kvm.h, which uses CPUState.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-29 19:23:52 +00:00
Blue Swirl
ad96090a01 Refactor target specific handling, compile vl.c only once
Move target specific functions and RAM handling to arch_init.c.

Add a flag to QEMUOptions structure to indicate for which
architectures the option is allowed, check the flag
in run time and remove conditional code in option handling.

Now that no target dependencies remain, compile vl.c only once
for all targets.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-29 19:23:52 +00:00
Blue Swirl
296af7c952 Refactor CPUState handling out of vl.c
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-29 19:23:50 +00:00
Blue Swirl
de06f8d193 Refactor a few architecture dependent pieces in vl.c
These will be moved later.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-29 19:23:50 +00:00
Blue Swirl
d745bef890 Move KVM and Xen global flags to vl.c
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-29 19:23:49 +00:00
Blue Swirl
d2053c3cca Move cpu_exec_init_all() declaration to qemu-common.h
Let cpu_exec_init_all() be called from non-CPU code.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-29 19:23:48 +00:00
Blue Swirl
1c14f162dd Allow various header files to be included from non-CPU code
Allow balloon.h, gdbstub.h and kvm.h to be included from
non-CPU code.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-29 19:23:47 +00:00
Blue Swirl
54fc6ea92b Adjust debug handling
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-29 19:23:46 +00:00
Aurelien Jarno
6d8ff4d85c tcg/mips: fix branch offset during retranslation
Branch offsets should only be overwritten during relocation, to support
partial retranslation.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-29 02:09:23 +02:00
Aurelien Jarno
91dbed4ba1 exec: remove dead code
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-28 18:47:25 +02:00
Rob Landley
7983f435e5 linux-user/ppc: use the Linux register layout
The dynamic linker converts the Linux layout to the AIX layout and is
reentrant so it won't do it a second time if it's already been
converted. In short it work just fine with either register layout.

OTOH, statically linked binaries expect a Linux layout.

Remove code converting the Linux layout to AIX layout so that all
binaries are presented the Linux Layout.

Signed-off-by: Rob Landley <rob@landley.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-28 16:52:27 +02:00
Christoph Hellwig
e432cef916 qemu-io: fix aio help texts
Fix a few typos in the help texts for the various aio commands.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-28 16:42:28 +02:00
Stefan Weil
1584c84574 tcg/arm: Replace qemu_ld32u (left over from previous commit)
Commit 86feb1c860
did not change all occurrences of INDEX_op_qemu_ld32u
for tcg/arm.

Please note that I could not test this patch
(I have currently no arm system available).

Cc: Richard Henderson <rth@twiddle.net>
Cc: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-28 16:39:52 +02:00
Blue Swirl
7e4c0336e2 Fix driftfix option
Based on patch by Zachary Amsden.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-27 21:33:46 +00:00
Blue Swirl
73d96e2964 Fix BSD and win32 builds
CC    net/tap-bsd.o
/src/qemu/net/tap-bsd.c: In function `tap_open':
/src/qemu/net/tap-bsd.c:93: warning: implicit declaration of function `error_report'

  CC    sparc-softmmu/../net/tap-win32.o
cc1: warnings being treated as errors
/src/qemu/target-sparc/../net/tap-win32.c: In function 'net_init_tap':
/src/qemu/target-sparc/../net/tap-win32.c:709: warning: implicit declaration of function 'error_report'

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-27 18:41:08 +00:00
Blue Swirl
87d0a28e78 Refactor numa mode setting
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-27 18:24:45 +00:00
Blue Swirl
f8be67ee14 pflash_cfi02: fix incorrect TARGET_FMT_lx/d use
Also use target_phys_addr_t for addresses.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-27 18:24:35 +00:00
Blue Swirl
57448a975e Compile vmware_vga only once
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-27 18:18:17 +00:00
Aurelien Jarno
cc01cc8ea2 tcg-mips: add guest base support
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-27 17:31:04 +01:00
Aurelien Jarno
489722cf3f tcg/mips: implement the not_i32 op the same way as gcc
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-27 16:50:55 +01:00
Aurelien Jarno
2b79487a56 tcg-mips: implement nor
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-27 16:32:55 +01:00
Michael Tokarev
6adc05492f be more specific in -mem-path error messages
Signed-Off-By: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-27 15:26:36 +01:00
Juergen Lock
444593493c Add a missing #include for FreeBSD hosts
Signed-off-by: Juergen Lock <nox@jelal.kn-bremen.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-27 14:38:25 +01:00
Markus Armbruster
0167f772d1 error: Move qerror_report() from qemu-error.[ch] to qerror.[ch]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-27 14:30:38 +01:00
Markus Armbruster
526f0ac153 error: Link qemu-img, qemu-nbd, qemu-io with qemu-error.o
The location tracking interface is used by code shared with qemi-img,
qemu-nbd and qemu-io, so it needs to be available there.  Commit
827b0813 provides it in a rather hamfisted way: it adds a dummy
implementation to qemu-tool.c.

It's cleaner to provide the real thing, and put a few more dummy
monitor functions into qemu-tool.c.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-27 14:30:38 +01:00
Markus Armbruster
6627f64510 error: Make use of error_set_progname() optional
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-27 14:30:37 +01:00