Commit Graph

6651 Commits

Author SHA1 Message Date
aurel32
9fdc60bf55 kvm/powerpc: Add irq support for E500 core
Signed-off-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6662 c046a42c-6fe2-441c-8c8c-71466251a162
2009-03-02 16:42:32 +00:00
aurel32
74c62ba889 kvm/powerpc: Add freescale pci controller's support
This patch add the emulation of freescale's pci controller for MPC85xx platform.

Signed-off-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6661 c046a42c-6fe2-441c-8c8c-71466251a162
2009-03-02 16:42:23 +00:00
aurel32
dfebf62bb9 hw/openpic: define list in mpic_init() const
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6660 c046a42c-6fe2-441c-8c8c-71466251a162
2009-03-02 16:42:14 +00:00
aurel32
b716991671 kvm/powerpc: Enable MPIC for E500 platform.
MPIC and OpenPIC have very similar design.
So a lot of code can be reused.

Signed-off-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6659 c046a42c-6fe2-441c-8c8c-71466251a162
2009-03-02 16:42:04 +00:00
blueswir1
72249e34c0 Update to OpenBIOS 1.0
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6658 c046a42c-6fe2-441c-8c8c-71466251a162
2009-03-01 20:18:09 +00:00
blueswir1
2d18e637e5 Flush stdout after printing usage()
Fixes qemu-arm|grep cpu - with _exit() getting output from qemu --help
is a bit random. Since no atexit() handlers are registered for user mode
emulation, just use exit() instead.

Signed-off-by: Riku Voipio <riku.voipio@iki.fi>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6657 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-28 20:14:00 +00:00
blueswir1
2adab7d6b5 Implement HIOR
A real 970 CPU starts up with HIOR=0xfff00000 and triggers a reset
exception, basically ending up at IP 0xfff001000.

Later on this HIOR has to be set to 0 by the firmware in order to
enable the OS to handle interrupts on its own.

This patch maps HIOR to exec_prefix, which does the same thing
internally in qemu already.

It replaces the previous patch that changed the 970 initialization
constants, as this is the clean solution to the same problem.

Signed-off-by: Alexander Graf <alex@csgraf.de>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6656 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-28 18:39:42 +00:00
aliguori
cdad4bd894 Change default werror semantics from "report" to "enospc"
Practically speaking, "report" causes a lot of issues when encountering a host
ENOSPC error.  Switch to "enospc" as the default werror semantics.  All host
errors other than ENOSPC will be reported to the guest.  ENOSPC will cause the
VM to stop.  Asynchronous notifications are needed to inform management tools
that some action should be taken but stopping the VM is at least better than
undefined behavior in the guest.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6655 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-28 16:51:01 +00:00
blueswir1
a457e7ee3d Fix typo in gen_qemu_ld32s
When the CPU is in little endian mode, it should load values from RAM
in byte swapped manner. This check is in all the ld and st functions,
but misspelled in gen_qemu_ld32s.

This patch fixes the misspelling and makes ppc64 Linux happier.

Signed-off-by: Alexander Graf <alex@csgraf.de>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6654 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-28 08:25:29 +00:00
aliguori
54042bcf24 Remove some warnings and fix windows build.
Initialize some variables to make GCC happy and switch from using index to
strchr.  index is not available on Windows.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6653 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-27 22:16:47 +00:00
aliguori
0858532ea9 chroot and change user support (Nolan)
Resent with fixed formatting.

This patch adds two new command line options:
 -chroot <dir>
 -runas <user>

This is useful for running qemu as an unprivileged user in a chroot
jail.  To avoid having to populate the jail, chrooting happens right
before the start of guest execution.

Signed-off-by: Nolan Leake <nolan@sigbus.net>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6652 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-27 22:09:45 +00:00
aliguori
8290edda01 Unify default parallel console size (Jan Kiszka)
Serial and virtio consoles already use 80x24 characters as default size,
apply the same to the parallel port consoles.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6651 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-27 20:14:29 +00:00
aliguori
8a92ea2f2c Allow additions of ACPI tables from command line (Gleb Natapov)
This is needed to dynamically add SLIC tables with Windows
activation keys.
    
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6650 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-27 20:12:36 +00:00
aliguori
680c30692d x86: use qemu_log_mask on triple faults (Chris Wright)
replace open coded qemu_log_mask with proper macro

Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6649 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-27 20:05:13 +00:00
aliguori
1b8fc8115c Do not enable a default virtio console
This upsets Windows installs and right now, virtio console isn't very useful
as a default device.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6648 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-27 20:01:39 +00:00
aliguori
abcd2baab1 net socket verify packet size (Dustin Kirkland)
net socket oversized packet

This is a patch being carried by Ubuntu against kvm/qemu.

Verify packet size before performing memcpy().

Signed-off-by: Dustin Kirkland <kirkland@canonical.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6647 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-27 19:54:01 +00:00
aliguori
31c05501c7 Missing cirrus_invalidate_region() in cirrus_do_copy() (Brian Kress)
After doing a video to video copy, cirrus_do_copy() in cirrus_vga.c does a
conditional call to cirrus_invalidate_region() with an "if (!notify)" test.
However at this point the blt has already been done so it seems like this call
should be made unconditionally.  The patch below fixes some display update
problems when dragging windows under both X (fedora 10 guest) and a Windows XP
guest.

Signed-off-by: Brian Kress <kressb@moose.net>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6646 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-27 19:53:57 +00:00
aliguori
9a40611cd4 fix pci net hot-remove (Marcelo Tosatti)
Missing brackets, doh.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6645 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-26 16:40:31 +00:00
aliguori
7a11b22eab fix raw_aio_remove (Stefano Stabellini)
Hi all,
this small patch fixes a bug in the list iteration of raw_aio_remove.
Cheers,

Stefano

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6644 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-26 16:40:19 +00:00
pbrook
18307f2659 Fix ColdFire fmovem. Free the temporary we just allocated rather than some
other arbitrary value (e.g. A7).

Signed-off-by: Paul Brook <paul@codesourcery.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6643 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-24 22:17:35 +00:00
pbrook
243ee8f7c5 Really fix ColdFire fdmoved address decoding.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6642 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-23 15:19:34 +00:00
pbrook
c59b97aad7 Fix ColdFire fdmoved address decoding.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6641 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-23 14:17:33 +00:00
malc
aab8588a5d Darwin: Check for x86_64 only on i386
The sysctl variable if we're 64-bit capable only exists on i386. So we should only check it if we're on i386.

This suppresses a warning on PowerPC spotted by Andreas Faerber.

Signed-off-by: Alexander Graf <alex@csgraf.de>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6640 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-23 14:11:10 +00:00
pbrook
67c4d23c4f Fix unassigned region offsets.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6639 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-23 13:16:07 +00:00
edgar_igl
cc53adbca0 CRIS: Fix remaining build warnings.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Acked-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6638 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-22 11:59:59 +00:00
blueswir1
07c485ce78 Turn MMU off on reset
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6637 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-21 17:29:14 +00:00
blueswir1
415fc90618 Turn MMUs and caches off on reset
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6636 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-21 11:13:51 +00:00
blueswir1
2f43e00ea7 Reload ptimers on reset
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6635 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-21 11:13:10 +00:00
malc
514f7a2774 Properly handle pthread_cond_timedwait timing out
pthread_cond_timedwait is allowed to both consume the signal and
return with the value indicating the timeout, hence predicate should
always be (re)checked before taking an action

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6634 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-21 05:48:19 +00:00
malc
a8227a5a20 Cosmetics
Avoid repeated creation/initalization/destruction of attr and calls to
getpid

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6633 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-21 05:48:17 +00:00
malc
5d47e3728b Avoid thundering herd problem
Broadcast was used so that the I/O threads would wakeup, reset their
ts values and all but one go to sleep, in other words an optimization
to prevent threads from exiting in presence of continuing I/O
activity. Spurious wakeups make the looping around cond_timedwait with
ever reinitialized ts potentially unsafe and as such ts in no longer
reinitilized inside the loop, hence switch to signal is warranted and
this benefits of this particlaur optimization are lost.

(It's worth noting that timed variants of pthread calls use realtime
clock by default, and therefore can hang "forever" should the host
time be changed. Unfortunatelly not all host systems QEMU runs on
support CLOCK_MONOTONIC and/or pthread_condattr_setclock with this
value)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6632 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-21 05:48:15 +00:00
malc
30525aff78 Avoid infinite loop around timed condition variable
This can happen due to spurious wakeups

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6631 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-21 05:48:13 +00:00
malc
8653c0158c Error checking
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6630 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-21 05:48:11 +00:00
blueswir1
5518f3a636 Fix branch debugging
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6629 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-19 20:17:09 +00:00
aurel32
6c2934db94 Fix cpu_physical_memory_rw() for 64-bit I/O accesses
KVM uses cpu_physical_memory_rw() to access the I/O devices. When a
read or write with a length of 8-byte is requested, it is split into 2
4-byte accesses.

This has been broken in revision 5849. After this revision, only the
first 4 bytes are actually read/write to the device, as the target
address is changed, so on the next iteration of the loop the next 4
bytes are actually read/written elsewhere (in the RAM for the graphic
card).

This patch fixes screen corruption (and most probably data corruption)
with FreeBSD/amd64. Bug #2556746 in KVM bugzilla.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6628 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-18 21:37:17 +00:00
malc
978dd63540 Avoid running audio ctl's when vm is not running
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6627 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-18 20:44:04 +00:00
aliguori
c6ba7bbc48 virtio: Remove malloc failure checks (Jan Kiszka)
No need to check for failing qemu_malloc anymore.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6626 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-16 15:47:27 +00:00
aliguori
1f0711e298 Generate PCI hotplug interrupt only if corespondent EN bit is set. (Gleb Natapov)
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6625 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-16 15:36:08 +00:00
aliguori
6eb011b038 Fix GPE registers read/write handling. (Gleb Natapov)
For STS register bit are cleared by writing 1 into it.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6624 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-16 15:36:03 +00:00
aliguori
8ca9217d04 specify vmchannel as a net option (Gleb Natapov)
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6623 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-16 15:34:18 +00:00
aliguori
d85d0d3883 Fix hardware accelerated video to video copy on Cirrus VGA (Brian Kress)
cirrus_do_copy() in hw/cirrus_vga.c seems to make some incorrect assumptions
about video memory layout.  It tries to convert addresses to coordinates
assuming that one row of data is (width * depth) bytes long.  The correct way
seems to be to use the pitch fields in the CirrusVGAState structure instead.

Without this patch, I get lots of screen corruption when I try to drag a window
under X as it's passing the wrong coordinates to the display surface for the
copy.  With this patch I can drag a window with no screen corruption.

Signed-off-by: Brian Kress <kressb@moose.net>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6622 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-16 14:59:35 +00:00
aliguori
753b405331 Support multiple VNC clients (Brian Kress)
Change structure associated with a display from VncState to a new structure
VncDisplay. Remove client specific fields from VncDisplay. Remove display
specific fields from VncState. Maintain a linked list of VncStates per
VncDisplay structure, update as necessary. When updates/resizes/copies come in
from the hardware, dispatch to all clients. 

Signed-off-by: Brian Kress <kressb@moose.net>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6621 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-16 14:59:30 +00:00
malc
880fec5d08 Unbreak SDL on Mac OS X
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6620 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-15 20:18:41 +00:00
blueswir1
7e000c2e3d Allow disassembling last addresses of the address space
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6619 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-13 21:44:41 +00:00
blueswir1
1760507192 Fix Sparc64 VGA memory size bug exposed by r6604
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6618 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-12 17:29:32 +00:00
aliguori
b136a4c6ef KVM: cpuid function 2: store all values (Amit Shah)
Incrementing the array index was missed in the previous series which causes
us to not store all the values.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6617 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-11 21:00:43 +00:00
aliguori
452b4d88e5 monitor: Don't change VNC server when disabled (Jan Kiszka)
[ As requested, broken out of the monitor rework series. ]

Avoid a segfault when the user issues 'change vnc' without having vnc
enabled on startup.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6616 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-11 21:00:38 +00:00
aliguori
322691a5c9 Fix qemu_realloc() (Kevin Wolf)
For qemu_realloc with size == 0 a result of NULL is perfectly fine

Signed-off-by: Kevin Wolf <kwolf@suse.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6615 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-11 21:00:32 +00:00
blueswir1
9c22bc6312 TCG: remove obsolete old_op_count profiler field
Since we don't generate any "old op" anymore, the old_op_count
is unneeded.

Signed-off-by: Laurent Desnogues <laurent.desnogues@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6614 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-11 19:47:39 +00:00
malc
095271d4ea Add missing r24..r26 to callee save registers
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6613 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-11 18:54:02 +00:00