Commit Graph

263 Commits

Author SHA1 Message Date
Andreas Färber
494342b35b target-alpha: Add support for -cpu ?
Implement alphabetical listing of CPU subclasses.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Richard Henderson <rth@twiddle.net>
2012-12-19 01:01:37 +01:00
Andreas Färber
0c28246fcd target-alpha: Turn CPU definitions into subclasses
Make TYPE_ALPHA_CPU abstract and add types <name>-alpha-cpu.
Use type inheritence, and turn "2*" models into aliases.

Move cpu_alpha_init() to cpu.c and split out CPU realization.
Default to creating type "ev67-alpha-cpu" as before.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Richard Henderson <rth@twiddle.net>
2012-12-19 01:01:36 +01:00
Andreas Färber
c92458538f target-alpha: Avoid leaking the alarm timer over reset
Move the timer from CPUAlphaState to AlphaCPU to avoid the pointer being
zero'ed once we implement reset. Would cause a segfault in
sys_helper.c:helper_set_alarm().

This also simplifies timer initialization in Typhoon.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Richard Henderson <rth@twiddle.net>
2012-12-19 01:01:36 +01:00
Andreas Färber
5f5e335088 target-alpha: Let cpu_alpha_init() return AlphaCPU
Replace cpu_init() macro with inline function for backwards
compatibility.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Richard Henderson <rth@twiddle.net>
2012-12-19 01:01:36 +01:00
Blue Swirl
a8a826a3c3 exec: refactor cpu_restore_state
Refactor common code around calls to cpu_restore_state().

tb_find_pc() has now no external users, make it static.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-12-16 08:35:24 +00:00
Anthony Liguori
7c12fd9b29 Merge remote-tracking branch 'stefanha/trivial-patches' into staging
* stefanha/trivial-patches:
  pc_sysfw: Plug memory leak on pc_fw_add_pflash_drv() error path
  qemu-options: Fix space at EOL
  Fix spelling in comments and documentation
  Clean up pci_drive_hot_add()'s use of BlockInterfaceType
  arm: a9mpcore: remove un-used ptimer_iomem field
  target-sparc: Remove t0, t1 from CPUSPARCState
  target-m68k: Remove t1 from CPUM68KState
  target-alpha: Remove t0, t1 from CPUAlphaState
  s390x: Spelling fixes (endianess -> endianness, occured -> occurred)
  Fix comments (adress -> address, layed -> laid, wierd -> weird)
  Fix spelling (prefered -> preferred)
  configure: Remove stray debug output
  sd: Send debug printfery to stderr not stdout

Conflicts:
	configure

Resolve spelling conflict in configure.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-12-10 08:34:29 -06:00
Evgeny Voevodin
ab1103def4 TCG: Use gen_opc_instr_start from context instead of global variable.
Signed-off-by: Evgeny Voevodin <e.voevodin@samsung.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-12-08 14:24:43 +00:00
Evgeny Voevodin
c9c99c22d5 TCG: Use gen_opc_icount from context instead of global variable.
Signed-off-by: Evgeny Voevodin <e.voevodin@samsung.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-12-08 14:24:42 +00:00
Evgeny Voevodin
25983cad31 TCG: Use gen_opc_pc from context instead of global variable.
Signed-off-by: Evgeny Voevodin <e.voevodin@samsung.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-12-08 14:24:42 +00:00
Richard Henderson
c47d08ceff target-alpha: Remove t0, t1 from CPUAlphaState
These fields are no longer (or were never?) used.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2012-12-07 12:34:11 +01:00
Evgeny Voevodin
92414b31e7 TCG: Use gen_opc_buf from context instead of global variable.
Signed-off-by: Evgeny Voevodin <e.voevodin@samsung.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-11-17 13:53:36 +00:00
Evgeny Voevodin
efd7f48600 TCG: Use gen_opc_ptr from context instead of global variable.
Signed-off-by: Evgeny Voevodin <e.voevodin@samsung.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-11-17 13:53:27 +00:00
Blue Swirl
f4359b9ffe disas: avoid using cpu_single_env
Pass around CPUArchState instead of using global cpu_single_env.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Acked-by: Richard Henderson <rth@twiddle.net>
Acked-by: Aurelien Jarno <aurelien@aurel32.net>
Acked-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
2012-11-10 13:49:20 +00:00
Anthony Liguori
98c8a73b2e Merge remote-tracking branch 'afaerber/qom-cpu' into staging
* afaerber/qom-cpu: (35 commits)
  target-i386: Pass X86CPU to kvm_handle_halt()
  target-i386: Pass X86CPU to kvm_get_mp_state()
  cpu: Move thread_id to CPUState
  cpus: Pass CPUState to run_on_cpu()
  target-i386: Pass X86CPU to cpu_x86_inject_mce()
  target-i386: Pass X86CPU to kvm_mce_inject()
  cpus: Pass CPUState to [qemu_]cpu_has_work()
  spapr: Pass PowerPCCPU to hypercalls
  spapr: Pass PowerPCCPU to spapr_hypercall()
  target-ppc: Pass PowerPCCPU to cpu_ppc_hypercall
  target-ppc: Pass PowerPCCPU to powerpc_excp()
  xtensa_pic: Pass XtensaCPU to xtensa_ccompare_cb()
  cpus: Pass CPUState to qemu_wait_io_event_common()
  cpus: Pass CPUState to flush_queued_work()
  cpu: Move queued_work_{first,last} to CPUState
  cpus: Pass CPUState to qemu_cpu_kick()
  target-ppc: Rename kvm_kick_{env => cpu} and pass PowerPCCPU
  ppc: Pass PowerPCCPU to {ppc6xx,ppc970,power7,ppc40x,ppce500}_set_irq()
  cpus: Pass CPUState to qemu_tcg_init_vcpu()
  cpus: Pass CPUState to qemu_tcg_cpu_thread_fn
  ...

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-11-01 11:12:32 -05:00
Richard Henderson
e1e1b25c97 target-alpha: Use TCG_CALL_NO_WG
Mark helper functions that raise exceptions, but otherwise do not
change TCG register state, with TCG_CALL_NO_WG.

Signed-off-by: Richard Henderson <rth@twiddle.net>
2012-10-31 22:20:44 +01:00
Andreas Färber
3993c6bddf cpus: Pass CPUState to [qemu_]cpu_has_work()
For target-mips also change the return type to bool.

Make include paths for cpu-qom.h consistent for alpha and unicore32.

Signed-off-by: Andreas Färber <afaerber@suse.de>
[AF: Updated new target-openrisc function accordingly]
Acked-by: Richard Henderson <rth@twiddle.net> (for alpha)
2012-10-31 04:11:37 +01:00
Aurelien Jarno
0c0dcdfed0 target-alpha: rename helper flags
Rename helper flags to the new ones. This is purely a mechanical change,
it's possible to use better flags by looking at the helpers.

Acked-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2012-10-28 14:54:23 +01:00
Avi Kivity
a8170e5e97 Rename target_phys_addr_t to hwaddr
target_phys_addr_t is unwieldly, violates the C standard (_t suffixes are
reserved) and its purpose doesn't match the name (most target_phys_addr_t
addresses are not target specific).  Replace it with a finger-friendly,
standards conformant hwaddr.

Outstanding patchsets can be fixed up with the command

  git rebase -i --exec 'find -name "*.[ch]"
                        | xargs s/target_phys_addr_t/hwaddr/g' origin

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-10-23 08:58:25 -05:00
Richard Henderson
fdefe51c28 Emit debug_insn for CPU_LOG_TB_OP_OPT as well.
For all targets that currently call tcg_gen_debug_insn_start,
add CPU_LOG_TB_OP_OPT to the condition that gates it.

This is useful for comparing optimization dumps, when the
pre-optimization dump is merely noise.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2012-09-27 21:38:50 +02:00
Anthony Liguori
97fe81d3e8 Merge remote-tracking branch 'afaerber/qom-cpu' into staging
* afaerber/qom-cpu:
  target-alpha: Initialize env->cpu_model_str
  target-i386: Drop unused setscalar() macro
  target-i386: Kill cpudef config section support
  target-i386: x86_cpudef_setup() coding style change
  Eliminate cpus-x86_64.conf file
  target-i386: Move CPU models from cpus-x86_64.conf to C
  target-i386: Add missing CPUID_* constants
  Drop cpu_list_id macro
  target-i386: Fold -cpu ?cpuid, ?model output into -cpu help, drop ?dump
  MAINTAINERS: Add entry for QOM CPU
2012-09-25 16:06:16 -05:00
Richard Henderson
57e289de73 target-alpha: Use movcond
For proper cmov insns, as well as the non-goto-tb case
of conditional branch.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2012-09-21 19:53:17 +02:00
Richard Henderson
2b85cf0efd target-alpha: Initialize env->cpu_model_str
Save the cpu_model_str so that we have a non-null value when
creating a new cpu during clone.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2012-09-21 15:12:59 +02:00
Richard Henderson
76393642ae alpha-linux-user: Work around hosted mmap allocation problems
Signed-off-by: Richard Henderson <rth@twiddle.net>
2012-08-04 09:37:48 -07:00
Paolo Bonzini
fbe37ef3e1 build: move other target-*/ objects to nested Makefile.objs
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-06-07 09:21:11 +02:00
Paolo Bonzini
9cdc8df314 build: move libobj-y variable to nested Makefile.objs
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-06-07 07:19:23 +02:00
Paolo Bonzini
5e8861a036 build: move obj-TARGET-y variables to nested Makefile.objs
Also drop duplicate occurrence of device-hotplug.o.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-06-07 07:17:36 +02:00
Andreas Färber
9444006fa6 target-alpha: QOM'ify CPU init
Move code from cpu_alpha_init() into a CPU initializer.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Richard Henderson <rth@twiddle.net>
2012-04-15 21:26:55 +02:00
Andreas Färber
25ebd80f1d target-alpha: QOM'ify CPU
Embed CPUAlphaState as first member of AlphaCPU.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Richard Henderson <rth@twiddle.net>
2012-04-15 21:26:32 +02:00
Blue Swirl
2050396801 Use uintptr_t for various op related functions
Use uintptr_t instead of void * or unsigned long in
several op related functions, env->mem_io_pc and
GETPC() macro.

Reviewed-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-04-14 14:23:37 +00:00
Stefan Weil
5cbdb3a34b Replace Qemu by QEMU in comments
The official spelling is QEMU.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Andreas Färber <afaerber@suse.de>
[blauwirbel@gmail.com: fixed comment style in hw/sun4m.c]
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-04-07 14:00:45 +00:00
Stefan Weil
6576b74b0b Replace Qemu by QEMU in internal documentation
The official spelling is QEMU.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-04-07 13:58:25 +00:00
Richard Henderson
55fddd6611 target-alpha: Use noreturn marker in helper.h.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 17:08:03 +00:00
Richard Henderson
743434099d target-alpha: Make use of fp_status.flush_inputs_to_zero.
This softfp feature post-dates the last major update to the Alpha
fpu translation.  We can make use of this to eliminate at least
one helper function that was performing this operation by hand.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 17:07:58 +00:00
Richard Henderson
c30827555d target-alpha: Move memory helpers to mem_helper.c.
This completes the transition away from AREG0.  This patch must
be last because it requires CONFIG_TCG_PASS_AREG0 set too.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 17:07:32 +00:00
Richard Henderson
69163fbb0c target-alpha: Move palcode support helpers to sys_helper.c.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 17:07:31 +00:00
Richard Henderson
2958620f67 target-alpha: Move integer overflow helpers to int_helper.c.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 17:07:30 +00:00
Richard Henderson
a44a27775a target-alpha: Move fpcr helpers from op_helper.c to helper.c.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 17:07:28 +00:00
Richard Henderson
4a58aedff4 target-alpha: Move floating-point helpers to fpu_helper.c.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 17:07:27 +00:00
Richard Henderson
b9f0923eb7 target-alpha: Move exception helpers to helper.c.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 17:07:26 +00:00
Richard Henderson
0be034bc2c target-alpha: Move integer helpers to int_helper.c.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 17:07:26 +00:00
Richard Henderson
7b74505331 alpha-linux-user: Initialize fpu to round-to-normal.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 17:07:25 +00:00
Andreas Färber
9349b4f9fd Rename CPUState -> CPUArchState
Scripted conversion:
  for file in *.[hc] hw/*.[hc] hw/kvm/*.[hc] linux-user/*.[hc] linux-user/m68k/*.[hc] bsd-user/*.[hc] darwin-user/*.[hc] tcg/*/*.[hc] target-*/cpu.h; do
    sed -i "s/CPUState/CPUArchState/g" $file
  done

All occurrences of CPUArchState are expected to be replaced by QOM CPUState,
once all targets are QOM'ified and common fields have been extracted.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
2012-03-14 22:20:27 +01:00
Andreas Färber
4d5712f19b target-alpha: Don't overuse CPUState
Scripted conversion:
  sed -i "s/CPUState/CPUAlphaState/g" target-alpha/*.[hc]
  sed -i "s/#define CPUAlphaState/#define CPUState/" target-alpha/cpu.h

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Anthony Liguori <aliguori@us.ibm.com>
2012-03-14 22:20:24 +01:00
Stefan Weil
2c9762973c target-alpha: Clean includes
The change in cpu.h is needed when HOST_LONG_BITS is defined in qemu-common.h.

Cc: Richard Henderson <rth@twiddle.net>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2012-02-28 22:33:41 +01:00
Dong Xu Wang
4abf79a428 fix spelling in target sub directory
Cc: Richard Henderson <rth@twiddle.net>
Cc: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Cc: Aurelien Jarno <aurelien@aurel32.net>
Cc: Alexander Graf <agraf@suse.de>
Cc: Aurelien Jarno <aurelien@aurel32.net>
Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Dong Xu Wang <wdongxu@linux.vnet.ibm.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-12-02 10:50:57 +00:00
Richard Henderson
c781cf96e2 target-alpha: Add high-resolution access to wall clock and an alarm.
The alarm is a fully general one-shot time comparator, which will be
usable under Linux as a hrtimer source.  It's much more flexible than
the RTC source available on real hardware.

The wall clock allows the guest access to the host timekeeping.  Much
like the KVM wall clock source for other guests.

Both are accessed via the PALcode Cserve entry point.

Signed-off-by: Richard Henderson <rth@twiddle.net>
2011-10-08 08:49:09 -07:00
Richard Henderson
034ebc2753 target-alpha: Implement HALT IPR.
Signed-off-by: Richard Henderson <rth@twiddle.net>
2011-10-08 08:49:09 -07:00
Richard Henderson
bc24270e64 target-alpha: Implement WAIT IPR.
Signed-off-by: Richard Henderson <rth@twiddle.net>
2011-10-08 08:49:09 -07:00
Richard Henderson
a9406ea127 target-alpha: Honor icount for RPCC instruction.
Signed-off-by: Richard Henderson <rth@twiddle.net>
2011-10-08 08:46:03 -07:00
Blue Swirl
bccd9ec5f0 softmmu_header: pass CPUState to tlb_fill
Pass CPUState pointer to tlb_fill() instead of architecture local
cpu_single_env hacks.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-01 09:31:26 +00:00