Commit Graph

7974 Commits

Author SHA1 Message Date
Nolan
c76f4952bb Allow adjustment of http block device's readahead size, via a new
":readahead=###:" suffix.

Signed-off-by: Nolan Leake <nolan <at> sigbus.net>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-07-09 16:06:40 -05:00
Isaku Yamahata
5f65049560 consolidate user cpu_{in, out}[bwl] into ioport-user.c
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-07-09 16:06:40 -05:00
Isaku Yamahata
23e0affdd2 ioport: consolidate duplicated logic in register_ioport_{read, write}().
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-07-09 16:06:39 -05:00
Isaku Yamahata
d56dd6cf03 use constant IOPORTS_MASK instead of 0xffff.
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-07-09 16:06:39 -05:00
Isaku Yamahata
3299397760 split out ioport related stuffs from vl.c into ioport.c.
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-07-09 16:06:38 -05:00
Alexander Graf
89e671e3f3 Replace signrom with shell script v3
In order to not execute code we just compiled, let's replace signrom
with a shell script that does the same thing while staying compatible
to pretty much every system available.

This should make cross-compilation for windows easier.

aliguori: fix build when objdir != srcdir

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-07-09 16:06:38 -05:00
Anthony Liguori
1cec71e359 Revert "support colon in filenames"
This reverts commit 707c0dbc97.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-07-09 16:06:38 -05:00
Anthony Liguori
c6a5a71a3a Fix build for ESD audio
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-07-09 16:06:37 -05:00
Kevin Wolf
0aa217e461 qcow2: Make cache=writethrough default
The performance of qcow2 has improved meanwhile, so we don't need to
special-case it any more. Switch the default to write-through caching
like all other block drivers.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-07-09 16:06:37 -05:00
Mark McLoughlin
fc5b81d1f6 net: set a default value for sndbuf=
On reflection, perhaps it does make sense to set a default value for
the sndbuf= tap parameter.

For best effect, sndbuf= should be set to just below the capacity of
the physical NIC.

Setting it higher will cause packets to be dropped before the limit
is hit. Setting it much lower will not cause any problems unless
you set it low enough such that the guest cannot queue up new packets
before the NIC has emptied its queue.

In Linux, txqueuelen=1000 by default for ethernet NICs. Given a 1500
byte MTU, 1Mb is a good choice for sndbuf.

If it turns out that txqueuelen is actually much lower than this, then
sndbuf is essentially disabled. In the event that txqueuelen is much
higher, it's unlikely that the NIC will be able to empty a 1Mb queue.

Thanks to Herbert Xu for this logic.

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Cc: Herbert Xu <herbert.xu@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-07-09 16:06:37 -05:00
Christoph Egger
df7a607b6b configure: detect xen with --extra-cflags / --extra-ldflags
Attached patch lets configure find xen headers and xen libs
when called with --extra-cflags and --extra-ldflags options.

Signed-off-by: Christoph Egger <Christoph.Egger@amd.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-07-09 16:06:36 -05:00
Huang Ying
79c4f6b080 QEMU: MCE: Add MCE simulation to qemu/tcg
- MCE features are initialized when VCPU is intialized according to CPUID.
- A monitor command "mce" is added to inject a MCE.
- A new interrupt mask: CPU_INTERRUPT_MCE is added to inject the MCE.

aliguori: fix build for linux-user

Signed-off-by: Huang Ying <ying.huang@intel.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-07-09 16:04:53 -05:00
Anthony Liguori
2152390dca Merge commit 'linux-user/linux-user-for-upstream' into tmp-staging 2009-07-09 15:09:27 -05:00
Paul Brook
94c5495dd1 MIPS signal handling fix
Add explicit padding to MIPS signal frame structures.

Signed-off-by: Paul Brook <paul@codesourcery.com>
2009-07-09 18:40:15 +01:00
Paul Brook
f04dc72f39 Enable MIPS NPTL
Enable NPTL support for MIPS usermode emulation.

Signed-off-by: Paul Brook <paul@codesourcery.com>
2009-07-09 17:56:24 +01:00
Paul Brook
590bc601d8 MIPS atomic instructions
Implement MIPS ll/sc instructions using atomic compare+exchange.

Signed-off-by: Paul Brook <paul@codesourcery.com>
2009-07-09 17:45:17 +01:00
Paul Brook
ff867ddcbd MIPS usermode TLS register
Implement cpu_set_tls for MIPS.

Signed-off-by: Paul Brook <paul@codesourcery.com>
2009-07-09 15:07:57 +01:00
Paul Brook
18113962e4 Fix MIPS sys_clone
The clone syscall takes 6 args.

Signed-off-by: Paul Brook <paul@codesourcery.com>
2009-07-09 13:11:52 +01:00
Gerd Hoffmann
d88a76d1d3 qdev: convert ac97.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2009-07-09 13:07:03 +01:00
Gerd Hoffmann
6806e59567 qdev: convert es1370.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2009-07-09 13:07:03 +01:00
Gerd Hoffmann
16eaedf266 qdev/pci: misc fixes.
* fix secondary bus setup.
 * use base->name instead of "FIXME" for device name.
   Yes, the device name is redundant.  Only for drivers converted
   to qdev already though.  Once all drivers are converted we can
   and should kill it.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2009-07-09 13:07:03 +01:00
Gerd Hoffmann
042f84d0af qdev: remove DeviceType
The only purpose DeviceType serves is creating a linked list of
DeviceInfo structs.  This removes DeviceType and add a next field to
DeviceInfo instead, so the DeviceInfo structs can be changed that way.
Elimitates a pointless extra level of indirection.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2009-07-09 13:07:03 +01:00
Gerd Hoffmann
10c4c98ab7 qdev: replace bus_type enum with bus_info struct.
BusInfo is filled with name and size (pretty much like I did for
DeviceInfo as well).  There is also a function pointer to print
bus-specific device information to the monitor.  sysbus is hooked
up there, I've also added a print function for PCI.

Device creation is slightly modified as well:  The device type search
loop now also checks the bus type while scanning the list instead of
complaining thereafter in case of a mismatch.  This effectively gives
each bus a private namespace for device names.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Paul Brook <paul@codesourcery.com>
2009-07-09 13:07:03 +01:00
Gerd Hoffmann
0aab0d3a4a qdev: update pci device registration.
Makes pci_qdev_register take a PCIDeviceInfo struct instead of a bunch
of parameters.  Also adds config_read and config_write callbacks to
PCIDeviceInfo, so drivers needing these can be converted to the qdev
device API too.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2009-07-09 13:07:02 +01:00
malc
e2b19c85ea Remove SDL/ prefix 2009-07-08 18:25:37 +04:00
malc
d644f8beaa Add out of memory and zero size argument checks to be consistent with
the qemu_malloc routines
2009-07-08 18:24:05 +04:00
Ulrich Hecht
666bcd913b getrlimit conversion mix-up
Fixes getrlimit implementation that overwrote the result of the syscall
instead of converting it

Signed-off-by: Ulrich Hecht <uli@suse.de>
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
2009-07-08 17:02:28 +03:00
Ulrich Hecht
719f908e3a wrap path for access syscall
Signed-off-by: Ulrich Hecht <uli@suse.de>
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
2009-07-08 17:02:28 +03:00
Ulrich Hecht
98818189ea 64-bit clean socketcall syscall
makes socketcall 64-bit clean so it works on 64-bit big-endian systems

Signed-off-by: Ulrich Hecht <uli@suse.de>
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
2009-07-08 17:02:27 +03:00
Ulrich Hecht
784ccfdb36 pipe argument should not be signed
pipedes is an address, it should not be signed (breaks for addresses
> 0x80000000)

Signed-off-by: Ulrich Hecht <uli@suse.de>
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
2009-07-08 17:02:27 +03:00
Riku Voipio
67ba57f63d configure: remove bogus linux-user check
linux-user=yes is not a reliable identifier that linux-user targets
have been selected. user targets can be selected via --target-list
as well.
2009-07-08 17:01:08 +03:00
vibi sreenivasan
7b8118e823 linux-user/syscall.c: remove warning: ‘array’ may be used uninitialized in this function
Removes the following warning

CC    i386-linux-user/syscall.o
cc1: warnings being treated as errors
/media/nfs/qemu/linux-user/syscall.c: In function ‘do_syscall’:
/media/nfs/qemu/linux-user/syscall.c:2219: warning: ‘array’ may be used uninitialized in this function

Signed-off-by: Vibi Sreenivasan <vibi_sreenivasan@cms.com>
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
2009-07-08 17:01:08 +03:00
Arnaud Patard
917507b01e linux-user: check some parameters for some socket syscalls.
This patch is fixing following issues :

- commit 8fea36025b was applied to
  do_getsockname instead of do_accept.
- Some syscalls were not checking properly the memory addresses passed
  as argument
- Add check before syscalls made for cases like do_getpeername() where
  we're using the address parameter after doing the syscall
- Fix do_accept to return EINVAL instead of EFAULT when parameters
  invalid to match with linux behaviour

Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org>
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
2009-07-08 17:01:08 +03:00
Arnaud Patard
fd4d81dd04 linux-user: increment MAX_ARG_PAGES
There's a error When doing something like that :
find / -type f -print0 | xargs -0 echo

[ done in a arm chroot with qemu-arm and linux binfmt stuff or with
find / -type f -print0 | qemu-arm -L <path> <path>/usr/bin/xargs -0
echo ]

Doing this outsite qemu is fine. The problem was the huge number of
parameters. Increasing MAX_ARG_PAGES is fixing that.

While I was at it, I've modified linux-user/main.c to report error code
of loader_exec. It helps to debug/know what's wrong.

Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org>
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
2009-07-08 17:01:08 +03:00
Blue Swirl
e8d2a88755 Fix the PCI header type of APB
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-07-05 20:33:02 +00:00
Blue Swirl
e36f587715 Update OpenBIOS images to r505
For Sparc64, this fixes the PCI bridge configuration bugs revealed by the
improved bridge handling (b7ee1603c1).

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-07-05 18:50:32 +00:00
Blue Swirl
98846d73cb Fix Sparse warning
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-07-05 08:11:39 +00:00
Blue Swirl
8676188b75 Work around Solaris gas problem
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-07-03 19:25:29 +00:00
Blue Swirl
600309b610 Rename target_cpu to target_arch2
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-07-03 17:44:00 +00:00
Jan Kiszka
cbbfacc668 monitor: Fix typo in documentation
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
2009-07-03 17:23:39 +00:00
Nathan Froyd
98070ce00f target-mips: fix MADD and MSUB/MSUBU instructions
MADD was not correctly writing to HI.

MSUB/MSUBU are specified as `HI||LO - product', not `product - HI||LO'.

Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2009-07-03 03:28:20 +02:00
Stefan Weil
7d69c52ed8 Fix hxtool.
When converting from hx to texi format, hxtool (or to be
more precise sh which interprets hxtool) used standard
shell expansion of wildcards while writing lines to the
output.

Thus, something like "Password: ********"
looked very different in the generated documentation.

The patch disables this unwanted wildcard expansion.

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
2009-07-02 17:54:34 +00:00
Jan Kiszka
6ad8702a77 Use ctz64 in favor of ffsll
Not all host platforms support ffsll.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
2009-07-02 17:07:08 +00:00
malc
1447379b13 Respect the standard 2009-07-02 18:20:33 +04:00
Blue Swirl
3da6abd472 Use pstrcpy and pstrcat to avoid OpenBSD linker warning
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-07-01 20:29:39 +00:00
Blue Swirl
97b35e359c Suppress a GCC warning
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-07-01 19:30:50 +00:00
Blue Swirl
6cb9c6d36f Fix breakage by obsolete _P() for good
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-07-01 19:11:17 +00:00
Blue Swirl
22d091b38d Fix sdl_zoom compile problems on OpenBSD
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-07-01 18:49:34 +00:00
Blue Swirl
d43277c534 Fix missing strnlen problems
Fix missing strnlen (a GNU extension) problems by using qemu_strnlen
used for user emulators also for system emulators.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-07-01 18:24:44 +00:00
malc
57a943c41f Fix typo
Signed-off-by: malc <av1474@comtv.ru>
2009-06-30 18:47:48 +04:00