Commit Graph

26420 Commits

Author SHA1 Message Date
Andreas Färber
a2772c70a9 m48t59: QOM'ify ISA M48T59 NVRAM
Introduce type constant and cast macro to obsolete DO_UPCAST() and
container_of().

Prepares for ISA realizefn.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Message-id: 1367093935-29091-8-git-send-email-afaerber@suse.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-29 08:27:48 -05:00
Andreas Färber
2f12688b93 ide: QOM'ify ISA IDE
Introduce type constant and cast macro to obsolete DO_UPCAST().
Add missing braces.

Prepares for ISA realizefn.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Message-id: 1367093935-29091-7-git-send-email-afaerber@suse.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-29 08:27:47 -05:00
Andreas Färber
29bb5317cb i8259: QOM cleanups
Eliminate DO_UPCAST() for PICCommonState. Prepares for ISA realizefn.

Also give the i8259_common type registration functions unique names
while at it.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Message-id: 1367093935-29091-6-git-send-email-afaerber@suse.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-29 08:27:47 -05:00
Andreas Färber
eb1440e7ec i82374: QOM'ify
Introduce type constant and cast macro to obsolete DO_UPCAST().

Prepares for ISA realizefn.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Message-id: 1367093935-29091-5-git-send-email-afaerber@suse.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-29 08:27:47 -05:00
Andreas Färber
020c8e7602 fdc: QOM'ify ISA floppy controller
Introduce type constant and cast macro to obsolete DO_UPCAST().
Reuse type constant for PC machine compatibility settings.

Prepares for ISA realizefn.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Message-id: 1367093935-29091-4-git-send-email-afaerber@suse.de
Cc: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-29 08:27:47 -05:00
Andreas Färber
6d4c2f1755 cirrus_vga: QOM'ify ISA Cirrus VGA
Introduce type constant and cast macro to obsolete DO_UPCAST().

Prepares for ISA realizefn.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Message-id: 1367093935-29091-3-git-send-email-afaerber@suse.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-29 08:27:47 -05:00
Andreas Färber
82407b6c34 applesmc: QOM'ify
Add a typedef for the state struct and rename from Status to State.
Add type constant and cast macro to obsolete DO_UPCAST().

Prepares for ISA realizefn.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Message-id: 1367093935-29091-2-git-send-email-afaerber@suse.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-29 08:27:46 -05:00
Jason Wang
ec57db1630 virtio-net: unbreak the minix guest
Multiqueue patchset conditionally add control vq only when guest negotiate the
feature. Though the spec is not clear on this but it breaks the minix guest
since it will identify the ctrl vq even if it does not support it. Though this
behavior seems a violation on the spec "If the VIRTIO_NET_F_CTRL_VQ feature bit
is negotiated, identify the control virtqueue.", to keep the backward
compatibility, always add the ctrl vq at end of the queues.

Reported-by: Aurelien Jarno <aurelien@aurel32.net>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Message-id: 1366874663-2566-1-git-send-email-jasowang@redhat.com
Cc: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-29 08:27:15 -05:00
Anthony Liguori
b48df71c91 Merge remote-tracking branch 'bonzini/migration-writev' into staging
# By Paolo Bonzini
# Via Paolo Bonzini
* bonzini/migration-writev:
  win32: add readv/writev emulation
  win32: generate console executable again
  win32: move Makefile dependencies on version-obj-y to rules.mak
  win32: add generic RC rules to rules.mak

Message-id: 1367230284-24612-1-git-send-email-pbonzini@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-29 08:26:47 -05:00
Anthony Liguori
45dddd90c3 Merge remote-tracking branch 'alon/libcacard_ccid.2' into staging
# By Cole Robinson
# Via Alon Levy
* alon/libcacard_ccid.2:
  ccid: Fix crash when backend isn't specified

Message-id: 20130426234357.GA12457@garlic.tami
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-29 08:26:39 -05:00
Paolo Bonzini
9adea5f7f7 win32: add readv/writev emulation
Commit e9d8fbf (qemu-file: do not use stdio for qemu_fdopen, 2013-03-27)
introduced a usage of writev, which mingw32 does not have.  Even though
qemu_fdopen itself is not used on mingw32, the future-proof solution is
to add an implementation of it.  This is simple and similar to how we
emulate sendmsg/recvmsg in util/iov.c.

Some files include osdep.h without qemu-common.h, so move the definition
of iovec to osdep.h too, and include osdep.h from qemu-common.h
unconditionally (protection against including files when NEED_CPU_H is
defined is not needed since the removal of AREG0).

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-04-29 10:52:36 +02:00
Artyom Tarasenko
903ce9fefa sparc64: use direct interrupt mapping for PCI devices
Every PCI Slot in PBM has 4 directly mapped IRQ lines.
Use the IRQ routing schema 0bssnn (Bus, Slot, interrupt Number)
described in Section 19.3.3 of UltraSPARC™-IIi User's Manual.

Please note that this patch requires the OpenBIOS counterpart patch.

Signed-off-by: Artyom Tarasenko <atar4qemu@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-04-27 11:13:08 +00:00
Artyom Tarasenko
9625036d14 sparc64: fix loosing interrupts
- clear interrupts only on writing to the interrupt clear registers
- don't overwrite a currently active interrupt request
- use the correct addresses for the interrupt clear registers
  (section 19.3.3.3 of the UltraSPARC™-IIi User’s Manual)

Signed-off-by: Artyom Tarasenko <atar4qemu@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-04-27 10:35:38 +00:00
Artyom Tarasenko
852e82f303 sparc64: allow 64 IRQ lines
According to UltraSPARC™-IIi User’s Manual, PBM has 64 IRQ lines.

Signed-off-by: Artyom Tarasenko <atar4qemu@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-04-27 10:35:30 +00:00
Richard Henderson
96fbd7de36 tcg-arm: Remove long jump from tcg_out_goto_label
Branches within a TB will always be within 16MB.

Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-04-27 02:16:45 +02:00
Richard Henderson
df5e0ef711 tcg-arm: Convert to CONFIG_QEMU_LDST_OPTIMIZATION
Move the slow path out of line, as the TODO's mention.
This allows the fast path to be unconditional, which can
speed up the fast path as well, depending on the core.

Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-04-27 02:16:45 +02:00
Richard Henderson
302fdde73f tcg-arm: Use movi32 + blx for calls on v7
Work better with branch predition when we have movw+movt,
as the size of the code is the same.  Perhaps re-evaluate
when we have a proper constant pool.

Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-04-27 02:16:45 +02:00
Richard Henderson
595b5397cc tcg-arm: Delete the 'S' constraint
After the previous patch, 's' and 'S' are the same.

Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-04-27 02:16:45 +02:00
Richard Henderson
702b33b1d5 tcg-arm: Improve scheduling of tcg_out_tlb_read
The schedule was fully serial, with no possibility for dual issue.
The old schedule had a minimal issue of 7 cycles; the new schedule
has a minimal issue of 5 cycles.

Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-04-27 02:16:45 +02:00
Richard Henderson
cee87be80a tcg-arm: Split out tcg_out_tlb_read
Share code between qemu_ld and qemu_st to process the tlb.

Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-04-27 02:16:45 +02:00
Richard Henderson
9feac1d770 tcg-arm: Cleanup most primitive load store subroutines
Use even more primitive helper functions to avoid lots of duplicated code.

Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-04-27 02:16:44 +02:00
Richard Henderson
34358a12c8 tcg-arm: Cleanup multiply subroutines
Make the code more readable by only having one copy of the magic
numbers, swapping registers as needed prior to that.  Speed the
compiler by not applying the rd == rn avoidance for v6 or later.

Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-04-27 02:16:44 +02:00
Richard Henderson
13dd6fb962 tcg-arm: Use R12 for the tcg temporary
R12 is call clobbered, while R8 is call saved.  This change
gives tcg one more call saved register for real data.

Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-04-27 02:16:44 +02:00
Richard Henderson
4346457a47 tcg-arm: Use TCG_REG_TMP name for the tcg temporary
Don't hard-code R8.

Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-04-27 02:16:44 +02:00
Richard Henderson
0637c56c99 tcg-arm: Implement division instructions
An armv7 extension implements division, present on Cortex A15.

Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-04-27 02:16:44 +02:00
Richard Henderson
b6b24cb031 tcg-arm: Implement deposit for armv7
We have BFI and BFC available for implementing it.

Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-04-27 02:16:44 +02:00
Richard Henderson
e86e0f2807 tcg-arm: Improve constant generation
Try fully rotated arguments to mov and mvn before trying movt
or full decomposition.  Begin decomposition with mvn when it
looks like it'll help.  Examples include

-:        mov   r9, #0x00000fa0
-:        orr   r9, r9, #0x000ee000
-:        orr   r9, r9, #0x0ff00000
-:        orr   r9, r9, #0xf0000000
+:        mvn   r9, #0x0000005f
+:        eor   r9, r9, #0x00011000

Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-04-27 02:16:43 +02:00
Richard Henderson
2df3f1ee68 tcg-arm: Handle constant arguments to add2/sub2
We get to re-use the _rIN and _rIK subroutines to handle the various
combinations of add vs sub.  Fold the << 21 into the opcode enum values
so that we can explicitly add TO_CPSR as desired.

Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-04-27 02:16:43 +02:00
Richard Henderson
5d53b4c93c tcg-arm: Use tcg_out_dat_rIN for compares
This allows us to emit CMN instructions.

Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-04-27 02:16:43 +02:00
Richard Henderson
d9fda57549 tcg-arm: Allow constant first argument to sub
This allows the generation of RSB instructions.

Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-04-27 02:16:43 +02:00
Richard Henderson
a9a86ae95d tcg-arm: Handle negated constant arguments to and/sub
This greatly improves code generation for addition of small
negative constants.

Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-04-27 02:16:43 +02:00
Richard Henderson
19b62bf414 tcg-arm: Use bic to implement and with constant
This greatly improves the code we can produce for deposit
without armv7 support.

Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-04-27 02:16:42 +02:00
Richard Henderson
d6b64b2b60 tcg: Log the contents of the prologue with -d out_asm
This makes it easier to verify changes to the code
generating the prologue.

[Aurelien: change the format from %i to %zu]

Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-04-27 02:15:55 +02:00
Cole Robinson
ae12e3a643 ccid: Fix crash when backend isn't specified
Reproducer:

./x86_64-softmmu/qemu-system-x86_64 -device usb-ccid,id=ccid0 -usb -device ccid-card-emulated -monitor stdio

Signed-off-by: Cole Robinson <crobinso@redhat.com>
Reviewed-by: Alon Levy <alevy@redhat.com>
2013-04-27 02:38:33 +03:00
Richard Henderson
fc4d60ee16 tcg-arm: Fix local stack frame
We were not allocating TCG_STATIC_CALL_ARGS_SIZE, so this meant that
any helper with more than 4 arguments would clobber the saved regs.
Realizing that we're supposed to have this memory pre-allocated means
we can clean up the tcg_out_arg functions, which were trying to do
more stack allocation.

Allocate stack memory for the TCG temporaries while we're at it.

Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-04-27 01:19:20 +02:00
Aurelien Jarno
ed605126a8 tcg: fix deposit_i64 op on 32-bit targets
On 32-bit TCG targets, when emulating deposit_i64 with a mov_i32 +
deposit_i32, care should be taken to not overwrite the low part of
the second argument before the deposit when it is the same the
destination.

This fixes the shld instruction in qemu-system-x86_64, which in turns
fixes booting "system rescue CD version 2.8.0" on this target.

Reported-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2013-04-27 01:10:18 +02:00
Aurelien Jarno
909eedb74f target-ppc: slightly optimize lfiwax
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2013-04-27 00:37:46 +02:00
Aurelien Jarno
076bfd7c65 Merge branch 'ppc-for-upstream' of git://github.com/agraf/qemu
* 'ppc-for-upstream' of git://github.com/agraf/qemu: (30 commits)
  target-ppc: add support for extended mtfsf/mtfsfi forms
  target-ppc: emulate store doubleword pair instructions
  target-ppc: emulate load doubleword pair instructions
  target-ppc: emulate lfiwax instruction
  target-ppc: emulate fcpsgn instruction
  target-ppc: emulate prtyw and prtyd instructions
  target-ppc: emulate cmpb instruction
  target-ppc: add instruction flags for Book I 2.05
  disas: Disassemble all ppc insns for the guest
  target-ppc: optimize fabs, fnabs, fneg
  PPC: Fix dcbz for linux-user on 970
  powerpc: correctly handle fpu exceptions.
  pseries: Generate device paths for VIO devices
  pseries: Convert VIO code to QOM style type safe(ish) casts
  target-ppc: Synchronize VPA state with KVM
  pseries: Fix some small errors in XICS logic
  target-ppc: Add more stubs for POWER7 PMU registers
  pseries: Fixes and enhancements to L1 cache properties
  pseries: Fix incorrect calculation of RMA size in certain configurations
  PPC: Fix compile with profiling enabled
  ...
2013-04-27 00:33:23 +02:00
Paolo Bonzini
c12915e638 win32: generate console executable again
The -mwindows option is not anymore in LIBS at this point of the Makefile,
it is only in libs_softmmu.  Check the right variable.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-04-27 00:28:35 +02:00
Paolo Bonzini
c02817e5bf win32: move Makefile dependencies on version-obj-y to rules.mak
This makes the test on $(LIBTOOL) work.  Otherwise, LIBTOOL
is /bin/false by the time the test is done.

Fixes Win32 compilation without a working cross-libtool.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-04-27 00:28:34 +02:00
Paolo Bonzini
6821cdc7c8 win32: add generic RC rules to rules.mak
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-04-27 00:28:30 +02:00
Aurelien Jarno
7d08d85645 target-ppc: add support for extended mtfsf/mtfsfi forms
Power ISA 2.05 adds support for extended mtfsf/mtfsfi form, with a new
W field to select the upper part of the FPCSR register.

For that the helper is changed to handle 64-bit input values and mask with
up to 16 bits. The mtfsf/mtfsfi instructions do not have the W bit
marked as invalid anymore. Instead this is checked in the helper, which
therefore needs to access to the insns/insns_flags2. They are added in
the DisasContext struct. Finally change all accesses to the opcode fields
through extract helpers, prefixed with FP for consistency.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-04-26 23:02:43 +02:00
Aurelien Jarno
44bc0c4d3e target-ppc: emulate store doubleword pair instructions
Needed for Power ISA version 2.05 compliance. The check for odd register
pairs is done using the invalid bits.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-04-26 23:02:43 +02:00
Aurelien Jarno
05050ee804 target-ppc: emulate load doubleword pair instructions
Needed for Power ISA version 2.05 compliance. The check for odd register
pairs is done using the invalid bits.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-04-26 23:02:43 +02:00
Aurelien Jarno
199f830d19 target-ppc: emulate lfiwax instruction
Needed for Power ISA version 2.05 compliance.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
[agraf: fix tcg debug error]
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-04-26 23:02:43 +02:00
Aurelien Jarno
f03328882f target-ppc: emulate fcpsgn instruction
Needed for Power ISA version 2.05 compliance.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-04-26 23:02:42 +02:00
Aurelien Jarno
725bcec288 target-ppc: emulate prtyw and prtyd instructions
Needed for Power ISA version 2.05 compliance.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
[agraf: fix 32-bit host compile, simplify code]
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-04-26 23:02:42 +02:00
Aurelien Jarno
fcfda20f2f target-ppc: emulate cmpb instruction
Needed for Power ISA version 2.05 compliance.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-04-26 23:02:42 +02:00
Aurelien Jarno
9c2627b09d target-ppc: add instruction flags for Book I 2.05
.. and enable it on POWER7 CPU.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-04-26 23:02:42 +02:00
Aurelien Jarno
88770fec6c disas: Disassemble all ppc insns for the guest
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-04-26 23:02:42 +02:00