Commit Graph

7348 Commits

Author SHA1 Message Date
Richard W.M. Jones 9dd986ccf6 Hardware watchdog
Here is an updated hardware watchdog patch, which should fix
everything that was raised about the previous version ...

Signed-off-by: Richard W.M. Jones <rjones@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-05-01 09:44:11 -05:00
Jan Kiszka ffad4116b9 net: Fix -net socket parameter checks
My commit ea053add70 broke -net socket by
overwriting an intermediate buffer in the added check_param. Fix this
by switching check_param to automatic buffer allocation and release, ie.
callers no longer have to worry about providing a scratch buffer.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-05-01 09:44:11 -05:00
Jan Kiszka 6f0437e8de kvm: Avoid COW if KVM MMU is asynchronous
Avi Kivity wrote:
> Suggest wrapping in a function and hiding it deep inside kvm-all.c.
>

Done in v2:

---------->

If the KVM MMU is asynchronous (kernel does not support MMU_NOTIFIER),
we have to avoid COW for the guest memory. Otherwise we risk serious
breakage when guest pages change there physical locations due to COW
after fork. Seen when forking smbd during runtime via -smb.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-05-01 09:44:11 -05:00
Gerd Hoffmann 8563d5b31d vnc: kill leftover debug statement.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-05-01 09:44:11 -05:00
Gerd Hoffmann 24cf0a6e36 vnc: no need to set force_update for incremental update requests.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-05-01 09:44:10 -05:00
Gerd Hoffmann 89ee676ead vnc: fix server surface pixel format.
Format must be identical to the guest surface, we can't work with
the 32 bpp used by the default surface allocator.

Without this patch vnc doesn't get the conversions right when sending
pixel data to the client.  The bug triggers if
  (a) the client doesn't support WMVi, and
  (b) the guest screen depth is != 32 bpp.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-05-01 09:44:10 -05:00
Christoph Hellwig 1063b8b15f virtio-blk: add SGI_IO passthru support
[had the qemu list address wrong the first time, reply to this message,
 not the previous if you were on Cc]

Add support for SG_IO passthru (packet commands) to the virtio-blk
backend.  Conceptually based on an older patch from Hannes Reinecke
but largely rewritten to match the code structure and layering in
virtio-blk.

Note that currently we issue the hose SG_IO synchronously.  We could
easily switch to async I/O, but that would required either bloating
the VirtIOBlockReq by the size of struct sg_io_hdr or an additional
memory allocation for each SG_IO request.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-05-01 09:44:10 -05:00
Mark McLoughlin 451c4abd8c ppc: include cache-utils.o in BLOCK_OBJS
On ppc, cutils.o needs cache-utils.o or an undefined reference to
qemu_cache_conf results.

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-05-01 09:44:10 -05:00
Gerd Hoffmann bee1b01083 vnc: fix segfault
Move down cmp_bytes initialization.  Must be after vga_hw_update()
call, because that one might change the screen depth.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-05-01 09:44:10 -05:00
Jan Kiszka 206ab6e090 net: Avoid gcc'ism in net_host_device_add
>> +    if (net_client_init(device, opts ? : "") < 0) {
>
> Is this a gcc extension?  Do we want to introduce this construct to the
> code base.

Valid remark, fix below.

Thanks,
Jan

-------->

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-05-01 09:44:10 -05:00
Gerd Hoffmann 0fc8e0ec7f vnc: windup keypad keys for qemu console emulation
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-05-01 09:44:10 -05:00
Jan Kiszka e6f4afe029 kvm: Relax aligment check of kvm_set_phys_mem
There is no need to reject an unaligned memory region registration if
the region will be I/O memory and it will not split an existing KVM
slot. This fixes KVM support on PPC.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-05-01 09:38:33 -05:00
Paul Brook 582af0da2a Remove redundant cirrus vga ram functions.
Signed-off-by: Paul Brook <paul@codesourcery.com>
2009-05-01 15:16:15 +01:00
Consul 140f8f257f Remove redundant #define
Suppress a warning
audio/dsoundaudio.c:35:1: warning: "WIN32_LEAN_AND_MEAN" redefined
<command line>:4:1: warning: this is the location of the previous definition

Signed-off-by: Alex Ivanov <void@aleksoft.net>
2009-05-01 11:31:23 +04:00
Paul Brook 0b4e6e3e78 Remove cpu_get_io_memory_{read,write}.
Signed-off-by: Paul Brook <paul@codesourcery.com>
2009-04-30 18:39:07 +01:00
Paul Brook 1dcea8e82b Remove vga LFB accessor hacks.
These are redundant now that we remap the LFB ram area.

Signed-off-by: Paul Brook <paul@codesourcery.com>
2009-04-30 18:35:05 +01:00
François Revol 0ecdb16ef0 gitignore qemu-options.texi
$subj

François.

Signed-off-by: François Revol <revol@free.fr>
2009-04-29 22:22:01 +03:00
Jan Kiszka a7e21219b0 Fix qemu_event_init
Falling through to "fail" made qemu_event_init() close the pipe fds
immediately again, breaking timer event notification.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
2009-04-29 18:38:28 +00:00
Tristan Gingold 2d3eb7bfd9 Fix powerpc 604 reset vector
According to 604eUM_book (see 8.3.3 Reset inputs p8-54), the IP bit is set
for hreset and the vector is at offset 0x100 from the exception prefix.

No difference in this area between 604 and 604e.

Signed-off-by: Tristan Gingold <gingold@adacore.com>
2009-04-28 18:07:01 +00:00
Blue Swirl fc1c67bc2a Fix PPC reset 2009-04-28 18:00:30 +00:00
Blue Swirl efcfd0c5d9 Silence missing pkg-config error messages 2009-04-28 17:05:24 +00:00
Igor Kovalenko 417728d875 sparc64 fix context value for ITLB fault
Revert previous change to get_physical_address_code:
I/D MMU context register is shared, so using dmmuregs[1] is correct

Signed-off-by: Igor V. Kovalenko <igor.v.kovalenko@gmail.com>
2009-04-28 15:59:51 +00:00
Igor Kovalenko 82f2cfc31b sparc64 fix TLB match code
TLB match code must respect page size, otherwise 4M page mappings may
be not found.

Also correct a typo in get_physical_address_code which should use IMMU
registers.

Signed-off-by: Igor V. Kovalenko <igor.v.kovalenko@gmail.com>

--
Kind regards,
Igor V. Kovalenko
2009-04-27 19:14:40 +00:00
Blue Swirl c0c440f39c Synch to VGA 2009-04-27 18:10:37 +00:00
Avi Kivity 12c7e75a7c [RESEND] Fix vga segfaults or screen corruption with large memory guests
page0 and friends are ram addresses; a smaller size will overflow and
cause a segfault or random corruption.

Change them to ram_addr_t.

Signed-off-by: Avi Kivity <avi@redhat.com>
2009-04-27 17:57:12 +00:00
Jan Kiszka 918a608b10 build system: Silence failing configure tests
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
2009-04-27 17:16:55 +00:00
Robert Reif 8d316b0011 fix net.c compile warning
Fix net.c compile warning:

CC net.o
net.c: In function net_slirp_redir:
net.c:623: warning: format not a string literal and no format arguments

Signed-off-by: Robert Reif <reif@earthlink.net>
2009-04-27 17:11:36 +00:00
Blue Swirl d877fa5a17 Recognize V9 stores and CAS accesses as writes
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-04-25 19:07:16 +00:00
Blue Swirl 9c22a62396 Fix a warning in sparc64-linux-user build 2009-04-25 16:28:27 +00:00
Blue Swirl 48e77a3653 Merge branch 'master' of blueswir1@git.sv.gnu.org:/srv/git/qemu 2009-04-25 15:26:25 +00:00
Igor Kovalenko 697a77e6e7 sparc64 support TSB related MMU registers
Posting updated patch to the list...

>>> On Fri, Apr 24, 2009 at 9:42 PM, Blue Swirl <blauwirbel@gmail.com> wrote:
>>>  >
>>>  > Nice, though I didn't notice any visible improvement in my tests.
>>>
>>> This early in boot process there is not much to output; and I test
>>>  recent kernel which may use different startup sequence.
>>>  I modified openbios cif handler to output arguments and I now can see
>>>  visible difference.
>>>
>>>
>>>  >
>>>  > About the patch, there are a few problems:
>>>  > - it breaks Sparc32
>>>
>>> You mean it stops working?
>>
>> Does not even build.

Fixed now.

>>>  > - commented out code is ugly
>>>  > - if and else should be on the same line as '{' or '}'
>>>  > - long lines should be wrapped
>>>  > - in the line:
>>>  > +    return (((tag_access_register & 0x1fff)<<48)|(tag_access_register >> 22));
>>>  >  there should be white space between ) and << and 48.
>>>  >
>>>

>>
>> Also the ")|(" in between is crowded.
>>
>> Maybe the coding style does not describe this well enough.

BTW Supplying indent template would be great.

Please see the updated patch qemu-sparc64-tsb-asi-2.patch attached.

--
Kind regards,
Igor V. Kovalenko
2009-04-25 18:17:19 +03:00
Edgar E. Iglesias 2fa73ec818 CRIS: cris_mmu_result_t -> cris_mmu_result
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2009-04-25 15:51:53 +02:00
Blue Swirl ef28c4b009 Fix Win32 warning 2009-04-25 12:56:37 +00:00
Blue Swirl 6fcfeff9fa Fix compilation when x86_64 is defined 2009-04-25 08:00:11 +00:00
Blue Swirl c433bedf76 Fix warning 2009-04-25 07:31:43 +00:00
Aurelien Jarno 5606c2208b block-vvfat: fix a warning
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2009-04-25 00:08:05 +02:00
aliguori d6dc3d424e qemu: introduce iothread (Marcelo Tosatti)
Fill in the hooks and introduce iothread.

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@7248 c046a42c-6fe2-441c-8c8c-71466251a162
2009-04-24 18:04:07 +00:00
aliguori 6e29f5da4d qemu: handle stop request in main loop (Marcelo Tosatti)
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@7247 c046a42c-6fe2-441c-8c8c-71466251a162
2009-04-24 18:04:02 +00:00
aliguori e6e35b1ea3 qemu: refactor tcg cpu execution loop (Marcelo Tosatti)
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@7246 c046a42c-6fe2-441c-8c8c-71466251a162
2009-04-24 18:03:57 +00:00
aliguori e568902a02 qemu: use debug_requested global instead of cpu_exec return (Marcelo Tosatti)
Necessary for the next refactoring patch.

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@7245 c046a42c-6fe2-441c-8c8c-71466251a162
2009-04-24 18:03:54 +00:00
aliguori 4870852c9e qemu: introduce lock/unlock_iothread (Marcelo Tosatti)
Hook to allow iothread to drop the global mutex.

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@7244 c046a42c-6fe2-441c-8c8c-71466251a162
2009-04-24 18:03:49 +00:00
aliguori 8edac960a7 qemu: introduce qemu_cpu_kick (Marcelo Tosatti)
To notify cpu of pending interrupt.

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@7243 c046a42c-6fe2-441c-8c8c-71466251a162
2009-04-24 18:03:45 +00:00
aliguori 0bf46a40a1 qemu: introduce qemu_init_vcpu (Marcelo Tosatti)
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@7242 c046a42c-6fe2-441c-8c8c-71466251a162
2009-04-24 18:03:41 +00:00
aliguori 43b9685807 qemu: refactor main_loop (Marcelo Tosatti)
Break main loop into 3 main functions.

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@7241 c046a42c-6fe2-441c-8c8c-71466251a162
2009-04-24 18:03:33 +00:00
aliguori 50317c7fa7 qemu: factor out event notification / rearm alarm timer on main_loop_wait (Marcelo Tosatti)
Special events that have no particular event descriptor (either fd for UNIX
or HANDLE for Windows) associated with make use of an artificial one.

Factor the alarm timer notification so that it can be used for other events,
and move dyntick timer rearm to main_loop_wait.

aliguori: made sure to return a value in qemu_event_init() on win32

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@7240 c046a42c-6fe2-441c-8c8c-71466251a162
2009-04-24 18:03:29 +00:00
aliguori 3fcf7b6bed qemu: introduce qemu_init_main_loop (Marcelo Tosatti)
Hook to allow iothread initialization.

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@7239 c046a42c-6fe2-441c-8c8c-71466251a162
2009-04-24 18:03:25 +00:00
aliguori 6a4955a813 qemu: per-arch cpu_has_work (Marcelo Tosatti)
Blue Swirl: fix Sparc32 breakage

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@7238 c046a42c-6fe2-441c-8c8c-71466251a162
2009-04-24 18:03:20 +00:00
aliguori e5d355d12e qemu: mutex/thread/cond wrappers and configure tweaks (Marcelo Tosatti)
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@7237 c046a42c-6fe2-441c-8c8c-71466251a162
2009-04-24 18:03:15 +00:00
aliguori d9f75a4eb4 qemu: create helper for event notification (Marcelo Tosatti)
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@7236 c046a42c-6fe2-441c-8c8c-71466251a162
2009-04-24 18:03:11 +00:00
blueswir1 96248fd890 Fix typo, thanks to Andreas Faerber for spotting
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7235 c046a42c-6fe2-441c-8c8c-71466251a162
2009-04-23 18:42:30 +00:00