Commit Graph

22386 Commits

Author SHA1 Message Date
Gerd Hoffmann ffe01e599f qxl: fix range check for rev3 io commands.
Enables QXL_IO_FLUSH_SURFACES_ASYNC and QXL_IO_FLUSH_RELEASE
which are part of the qxl rev3 feature set.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2012-10-08 12:15:17 +02:00
Michael Tokarev 36a03e0ba5 qxl/update_area_io: cleanup invalid parameters handling
This cleans up two additions of almost the same code in commits
511b13e2c9 and ccc2960d65.  While at it, make error paths
consistent (always use 'break' instead of 'return').

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Cc: Dunrong Huang <riegamaths@gmail.com>
Cc: Alon Levy <alevy@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2012-10-08 12:15:16 +02:00
Gerd Hoffmann 0ec8df3974 qxl: always update displaysurface on resize
Don't try to be clever and skip displaysurface reinitialization in case
the size hasn't changed.  Other parameters might have changed
nevertheless, for example depth or stride, resulting in rendering being
broken then.

Trigger: boot linux guest with vesafb, start X11, make sure both vesafb
and X11 use the display same resolution.  Then watch X11 screen being
upside down.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2012-10-08 07:37:10 +02:00
Blue Swirl 4bb26682f7 Merge branch 'master' of git.qemu.org:/pub/git/qemu
* 'master' of git.qemu.org:/pub/git/qemu:
  qemu-barrier: Fix compilation on i386 hosts
2012-10-07 18:42:18 +00:00
Aurelien Jarno f1829782d6 qemu-barrier: Fix compilation on i386 hosts
Commit 1d31fca470 tried to fix bug
introduced by 610b823ef6 by including
qemu-common.h, which breaks the build further.

Include compiler.h instead, as suggested by Blue Swirl.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2012-10-07 20:07:11 +02:00
Richard Henderson 2a484ecf82 target-sparc: Optimize conditionals using SUBCC
Aka "normal" comparisons.  We now have the infrastructure to
pass back non-boolean results from gen_compare.  This will
automatically get used by both branches and conditional moves.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:34 +00:00
Richard Henderson fe1755cbb2 target-sparc: Fall through from not-taken trap
Now that we've cleaned up global temporary allocation, we can
continue translating the fallthru path of a conditional trap.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:34 +00:00
Richard Henderson b09b2fd30c target-sparc: Cleanup "global" temporary allocation
There are 6 temporaries that disas_sparc_insn relies on having been
allocated.  Now that they are no longer referenced across branches,
they need not be allocated as local temps.

Move the allocation/free of these temporaries to make it clear that
they are local to the translation of a single insn.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:34 +00:00
Richard Henderson 690995a615 target-sparc: Use movcond for FMOV*R
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:34 +00:00
Richard Henderson 6cb675b0f8 target-sparc: Use movcond in mulscc
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:33 +00:00
Richard Henderson a2ea4aa989 target-sparc: Move taddcctv and tsubcctv out of line
The branches around the exception are maintaining an otherwise
unnecessary use of local temps for the cpu destination.

Note that gen_op_t{add,sub}_cc were identical to gen_op_{add,sub}_cc.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:33 +00:00
Richard Henderson bd49ed41eb target-sparc: Tidy Tcc
Share more code between unconditional and conditional paths.

Move the computation of the trap number into the conditional BB;
avoid using temporaries that have gone out of scope (cpu_tmp32)
or rely on local temps (cpu_dst).

Fully fold the exception number when the trap number is %g0+imm.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:33 +00:00
Richard Henderson c28ae41ecd target-sparc: Move sdivx and udivx out of line
The branches around the exception are maintaining an otherwise
unnecessary use of local temps for the cpu destination.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:33 +00:00
Richard Henderson 61316742e2 target-sparc: Use movcond in gen_generic_branch
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:32 +00:00
Richard Henderson c33f80f52a target-sparc: Use DisasCompare and movcond in MOVR
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:32 +00:00
Richard Henderson f52879b441 target-sparc: Use DisasCompare and movcond in MOVCC
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:32 +00:00
Richard Henderson 7e480893cc target-sparc: Use DisasCompare and movcond in FMOVR, FMOVCC
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:32 +00:00
Richard Henderson 3a49e7598b target-sparc: Use DisasCompare in Tcc
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:31 +00:00
Richard Henderson 416fcaea1e target-sparc: Introduce DisasCompare and functions to generate it
For the moment gen_cond et al retain their existing interface,
using setcond to turn a (potential) comparison back into a boolean.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:31 +00:00
Richard Henderson 2e655fe768 target-sparc: Tidy gen_generic_branch interface
The arguments passed are always the same.
Pass down just DisasContext instead.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:31 +00:00
Richard Henderson 934da7ee08 target-sparc: Tidy save_npc interface
Use the cpu_cond global register directly instead of passing it down.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:31 +00:00
Richard Henderson 13a6dd0043 target-sparc: Tidy gen_mov_pc_npc interface
Use the cpu_cond global register directly instead of passing it down.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:30 +00:00
Richard Henderson 66442b07ae target-sparc: Tidy save_state interface
Use the cpu_cond global register directly instead of passing it down.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:30 +00:00
Richard Henderson 5b12f1e8a1 target-sparc: Tidy gen_trap_ifnofpu interface
We always pass cpu_cond to the cond parameter.  Use that global
register directly instead of passing it down.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:30 +00:00
Richard Henderson dee8913cbf target-sparc: Tidy flush_cond interface
We always pass cpu_cond to the cond parameter.  Use that global
register directly instead of passing it down.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:30 +00:00
Richard Henderson d4a288ef9c target-sparc: Tidy do_branch interfaces
We always pass cpu_cond to the r_cond parameter.  Use that global
register directly instead of passing it down.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:29 +00:00
Richard Henderson b884fc5eca target-sparc: Make CPU_LOG_INT useful by default
No need for ifdefs when the log mask does just as well.
No need to print pc/npc when we're dumping the whole cpu state.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:29 +00:00
Richard Henderson 76a23ca099 target-sparc: Tidy cpu_dump_state
We don't really need to be told that %g are general register, etc.
Issue a trailing newline to separate blocks.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:29 +00:00
Stefan Weil d838201111 tcg: Remove redundant pointer from TCGContext
The pointer entry 'temps' always refers to the array entry 'static_temps'.
Removing the pointer and renaming 'static_temps' to 'temps' reduces the
size of TCGContext (4 or 8 byte) and allows better code generation.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:36:16 +00:00
Aurelien Jarno 046dbab95f Merge branch 'target-arm.for-upstream' of git://git.linaro.org/people/pmaydell/qemu-arm
* 'target-arm.for-upstream' of git://git.linaro.org/people/pmaydell/qemu-arm:
  target-arm: Drop unused DECODE_CPREG_CRN macro
  target-arm: use deposit instead of hardcoded version
  target-arm: mark a few integer helpers const and pure
  target-arm: convert sar, shl and shr helpers to TCG
  target-arm: convert add_cc and sub_cc helpers to TCG
  target-arm: use globals for CC flags
  target-arm: Reinstate display of VFP registers in cpu_dump_state
  cpu_dump_state: move DUMP_FPU and DUMP_CCOP flags from x86-only to generic
2012-10-06 18:54:46 +02:00
Aurelien Jarno 048d3612a5 Merge branch 'trivial-patches' of git://github.com/stefanha/qemu
* 'trivial-patches' of git://github.com/stefanha/qemu:
  versatilepb: Use symbolic indices for ARM PIC
  qdev: kill bogus comment
  qemu-barrier: Fix compiler version check for future gcc versions
  hw: Add missing 'static' attribute for QEMUMachine
  cleanup useless return sentence
  qemu-sockets: Fix compiler warning (regression for MinGW)
  vnc: Fix spelling (hellmen -> hellman) in comment
  slirp: Fix spelling in comment (enought -> enough, insure -> ensure)
  tcg/arm: Use tcg_out_mov_reg rather than inline equivalent code
  cpu: Add missing 'static' attribute to qemu_global_mutex
  configure: Support empty target list (--target-list=)
  hw: Fix return value check for bdrv_read, bdrv_write
2012-10-06 18:54:14 +02:00
Aurelien Jarno 6b2f90fbbd Merge branch 'ppc-for-upstream' of git://repo.or.cz/qemu/agraf
* 'ppc-for-upstream' of git://repo.or.cz/qemu/agraf: (35 commits)
  PPC: KVM: Fix BAT put
  PPC: e500: Only expose even TLB sizes in initial TLB
  ppc/pseries: Reset VPA registration on CPU reset
  pseries: Don't test for MSR_PR for hypercalls under KVM
  PPC: e500: calculate initrd_base like dt_base
  PPC: e500: increase DTC_LOAD_PAD
  device tree: simplify dumpdtb code
  fdt: move dumpdtb interpretation code to device_tree.c
  target-ppc: Remove unused power_mode field from cpu state
  pseries: Set hash table size based on RAM size
  pseries: Remove unnecessary locking from PAPR hash table hcalls
  ppc405_uc: Fix buffer overflow
  target-ppc: KVM: Fix some kernel version edge cases for kvmppc_reset_htab()
  pseries: Fix semantics of RTAS int-on, int-off and set-xive functions
  pseries: Rework implementation of TCE bypass
  pseries: Remove never used flags field from spapr vio devices
  pseries: Remove XICS irq type enum type
  pseries: Remove C bitfields from xics code
  pseries: Small cleanup to H_CEDE implementation
  pseries: Fix XICS reset
  ...
2012-10-06 18:51:36 +02:00
Stefan Weil 1d31fca470 qemu-barrier: Fix compilation on i386 hosts
Commit 610b823ef6 uses QEMU_GNUC_PREREQ
on i386 hosts.

That macro is defined in qemu-common.h which is not always included
before qemu-barrier.h, so compilation on i386 hosts was broken.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2012-10-06 18:49:41 +02:00
Richard Henderson d1e321b82a tcg: Add tcg_high_cond
The table that was recently added for hppa is generally usable.
And with the renumbering of the TCG_COND constants it's not too
difficult to compute rather than have a table.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2012-10-06 18:48:40 +02:00
Richard Henderson 0aed257f08 tcg: Add TCG_COND_NEVER, TCG_COND_ALWAYS
There are several cases that can be handled easier inside both
translators and code generators if we have out-of-band values
for conditions.  It's easy enough to handle ALWAYS and NEVER in
the natural way inside the tcg middle-end.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2012-10-06 18:48:40 +02:00
Richard Henderson bcc66562ad tcg: Add is_unsigned_cond
Before we rearrange the TCG_COND enumeration, add a predicate for
the (single) use of comparisons vs TCGCond.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2012-10-06 18:48:39 +02:00
Aurelien Jarno 457ebdcd91 vga: cleanup after isa_vga_init() and pci_vga_init() conversion
Now that all machines call isa_vga_init() or pci_vga_init(), some unused
code can be removed.

Cc: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2012-10-06 18:48:39 +02:00
Aurelien Jarno f642dfce19 mips/r4k: use the new is_vga_init() function
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2012-10-06 18:48:39 +02:00
Aurelien Jarno 16094b75b3 pc: use the new pci_vga_init() and isa_vga_init() functions
The CONFIG_SPICE is now tested in vl.c and thus not needed anymore.

Cc: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2012-10-06 18:48:39 +02:00
Aurelien Jarno f289877143 sun/sun4u: use the new pci_vga_init() function
As a bonus it allows new vga card types (including none).

Acked-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2012-10-06 18:48:39 +02:00
Aurelien Jarno 1ddcae82a2 ppc/pSeries: use the new pci_vga_init() function
Keep the case to prevent some vga card to be selected.

Cc: Alexander Graf <agraf@suse.de>
Cc: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2012-10-06 18:48:39 +02:00
Aurelien Jarno 95fa01fab0 ppc/prep: use the new pci_vga_init() function
As a bonus it allows new vga card types (including none).

Acked-by: Andreas Färber <andreas.faerber@web.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2012-10-06 18:48:39 +02:00
Aurelien Jarno 3e20ad3a9b ppc/oldworld: use the new pci_vga_init() function
As a bonus it allows new vga card types (including none).

Cc: Alexander Graf <agraf@suse.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2012-10-06 18:48:38 +02:00
Aurelien Jarno e7a2e96df0 ppc/newworld: use the new pci_vga_init() function
As a bonus it allows new vga card types (including none).

Cc: Alexander Graf <agraf@suse.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2012-10-06 18:48:38 +02:00
Aurelien Jarno 606f90cc22 alpha: use the new pci_vga_init() function
This remove the fallback to std-vga in case, as availability of the
requested vga device is now tested in vl.c, and returns an error message
to the user.

Acked-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2012-10-06 18:48:38 +02:00
Aurelien Jarno 9c59864d16 mips/malta: use the new pci_vga_init() function
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2012-10-06 18:48:38 +02:00
Aurelien Jarno 14e7a6456e isa: add a isa_vga_init() function
This function create a ISA VGA device according to the value of
vga_interface_type. It returns a ISADevice (and not a DeviceState).

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2012-10-06 18:48:38 +02:00
Aurelien Jarno 129d42fb84 pci: add a pci_vga_init() function
This function create a PCI VGA device according to the value of
vga_interface_type. It returns a PCIDevice (and not a DeviceState).

Cc: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2012-10-06 18:48:38 +02:00
Aurelien Jarno 3605ded557 vl.c: default to std if cirrus is not available
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2012-10-06 18:48:38 +02:00
Aurelien Jarno 879049a397 vl.c: check for qxl availability
Check for qxl availability in vl.c. This will allow to remove #ifdef
CONFIG_SPICE .. #endif later in this series

Cc: Anthony Liguori <aliguori@us.ibm.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2012-10-06 18:48:38 +02:00