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# Date Author Comment
711c2128 05/12/2011 04:08 pm Anthony Liguori

Merge remote-tracking branch 'stefanha/trivial-patches' into staging

Conflicts:
cpu-all.h

3125f763 05/08/2011 07:55 pm Richard Henderson

irq: Introduce and use CPU_INTERRUPT_SSTEP_MASK.

This mask contains all of the bits that should be ignored while single
stepping in the debugger. The mask contains 2 bits that are not currently
cleared, but are also never set. The bits are included in the mask for...

78aa29e4 05/08/2011 07:55 pm Richard Henderson

target-sparc: Do not check CPU_INTERRUPT_TIMER.

This bit is never set, therefore we should not read it either.

Signed-off-by: Richard Henderson <>
Signed-off-by: Blue Swirl <>

a1c7273b 05/08/2011 12:02 pm Stefan Weil

Fix typos in comments and code (occured -> occurred and related)

The code changed here is an unused data type name (evt_flush_occurred).

Signed-off-by: Stefan Weil <>
Signed-off-by: Stefan Hajnoczi <>

ff2712ba 05/08/2011 12:02 pm Stefan Weil

Fix typos in comments (interupt -> interrupt)

Signed-off-by: Stefan Weil <>
Signed-off-by: Stefan Hajnoczi <>

618ba8e6 04/20/2011 11:37 am Stefan Weil

Remove unused function parameter from cpu_restore_state

The previous patch removed the need for parameter puc.
Is is now unused, so remove it.

Cc: Aurelien Jarno <>
Reviewed-by: Peter Maydell <>
Signed-off-by: Stefan Weil <>

3110e292 04/18/2011 09:51 pm Alexander Graf

s390x: Enable s390x-softmmu target

This patch adds some code paths for running s390x guest OSs without the
need for KVM.

Signed-off-by: Alexander Graf <>
Signed-off-by: Aurelien Jarno <>

d2fbca94 04/12/2011 09:49 pm Guan Xuetao

unicore32: necessary modifications for other files to support unicore32

Signed-off-by: Guan Xuetao <>
Signed-off-by: Blue Swirl <>

1009d2ed 03/15/2011 07:36 pm Jan Kiszka

x86: Unbreak TCG support for hardware breakpoints

Commit 83f338f73e broke x86 hardware breakpoint emulation by moving the
debug exception handling out of cpu_exec. Fix this by moving all TCG
related bits back, only leaving the generic guest debugging parts in...

eda48c34 03/13/2011 04:44 pm Paolo Bonzini

inline cpu_halted into sole caller

All implementations are now the same, and there is only one caller,
so inline the function there.

Signed-off-by: Paolo Bonzini <>
Signed-off-by: Blue Swirl <>

81ea0e13 03/07/2011 02:42 pm Michael Walle

LatticeMico32 target support

This patch adds support for the LatticeMico32 softcore processor by Lattice
Semiconductor.

Signed-off-by: Michael Walle <>
Signed-off-by: Edgar E. Iglesias <>

83f338f7 02/14/2011 04:39 pm Jan Kiszka

Move debug exception handling out of cpu_exec

To prepare splitting up KVM and TCG CPU entry/exit, move the debug
exception into cpus.c and invoke cpu_handle_debug_exception on return
from qemu_cpu_exec.

This also allows to clean up the debug request signaling: We can assign...

6792a57b 02/14/2011 04:39 pm Jan Kiszka

kvm: Separate TCG from KVM cpu execution

Mixing up TCG bits with KVM already led to problems around eflags
emulation on x86. Moreover, quite some code that TCG requires on cpu
enty/exit is useless for KVM. So dispatch between tcg_cpu_exec and
kvm_cpu_exec as early as possible....

4cdc1cd1 12/27/2010 01:58 am Aurelien Jarno

target-mips: fix host CPU consumption when guest is idle

When the CPU is in wait state, do not wake-up if an interrupt can't be
taken. This avoid host CPU running at 100% if a device (e.g. timer) has
an interrupt line left enabled.

Also factorize code to check if interrupts are enabled in...

2c90fe2b 12/05/2010 10:09 am Kirill Batuzov

Speedup 'tb_find_slow' by using the same heuristic as during memory page lookup

Move the last found TB to the head of the list so it will be found more quickly next time it will be looked for.

Signed-off-by: Kirill Batuzov <>
Signed-off-by: Pavel Yushchenko <>...

138afb02 08/06/2010 01:21 pm Edgar E. Iglesias

mips: Add support for VInt and VEIC irq modes

Signed-off-by: Edgar E. Iglesias <>

b0052d15 07/22/2010 06:52 am Jan Kiszka

Fix cpu_unlink_tb race

If a signal hit after the env->exit_request check but before cpu_exec
updated env->current_tb, cpu_unlink_tb called from the signal hander
will not unlink the current TB. This may leave us stuck in a guest loop
if no further unlink is invoked....

c629a4bc 07/22/2010 06:52 am Jan Kiszka

Fix cpu_exit for tcp_cpu_exec

If a cpu_exit request is pending, ensure that we leave the CPU loop
quickly. For this purpose, keep the global exit_request pending until
we are about to leave tcg_cpu_exec. Also, immediately break out of the
SMP loop if the request is set, do not run till the end of the chain....

1d93f0f0 07/22/2010 06:52 am Jan Kiszka

Introduce proper compiler barrier

Define barrier() as optimization barrier and replace (potentially
unreliable) asm("") fences.

Signed-off-by: Jan Kiszka <>
Acked-by: Paolo Bonzini <>
Reviewed-by: Marcelo Tosatti <>...

6a1621b9 06/11/2010 07:15 pm Richard Henderson

tcg-s390: Compute is_write in cpu_signal_handler.

Signed-off-by: Richard Henderson <>
Signed-off-by: Aurelien Jarno <>

1a28cac3 05/11/2010 08:02 pm Marcelo Tosatti

make SIG_IPI to tcg vcpu thread reliable

Store tcg loop exit request on a global variable, and transfer it to
per-CPUState exit_request after assignment of cpu_single_env.

This makes exit request signal from robust. Drop the timedlock hack.

Signed-off-by: Marcelo Tosatti <>...

a73b1fd9 05/05/2010 01:20 pm Richard Henderson

Enable -d cpu logging by default.

When -d cpu logging was handled by target-foo/translate.c,
it was controled by DEBUG_DISAS, which is enabled by default.
Use the same condition in cpu_exec.

At the same time, reduce the if-deffery by assuming no flags
update is required for the target....

f57040be 04/08/2010 12:11 pm Richard Henderson

tcg-hppa: Compute is_write in cpu_signal_handler.

Signed-off-by: Richard Henderson <>
Signed-off-by: Aurelien Jarno <>

60e99246 04/01/2010 10:51 pm Aurelien Jarno

linux-user/ia64: workaround ia64 strangenesses

ia64 has some strangenesses that need to be workaround:
- it has a __clone2() syscall instead of the using clone() one, with
different arguments, and which is not declared in the usual headers.
- ucontext.uc_sigmask is declared with type long int, while it is...

41c1b1c9 03/12/2010 07:23 pm Paul Brook

Add tb_page_addr_t

The page tracking code in exec.c is used by both userspace and system
emulation. Userspace emulation uses it to track virtual pages, and
system emulation to track ram pages. Introduce a new type to hold this
kind of address.

Signed-off-by: Paul Brook <>

1d9000e8 02/23/2010 09:23 pm Paolo Bonzini

declare saved_env_reg as volatile

This ensures that the compiler does not move it away from
the "env = env1;" assignment. Fixes a miscompilation
on gcc 4.4, reported by Jay Foad.

Cc: <>
Signed-off-by: Paolo Bonzini <>...

724c6893 02/23/2010 12:16 am Anthony Liguori

Merge remote branch 'qemu-kvm/uq/master' into staging

14dcc3e2 02/21/2010 11:12 am Jan Kiszka

kvm: Fix eflags corruption in kvm mode

This should explain a lot of the weird breakages of upstream KVM we've
seen recently (actually we should have seen it much earlier):

Stop translating eflags into TCG format when in kvm mode as we never
translate it back and rather sync this broken state into the kernel....

58d9b1e0 02/20/2010 12:37 am Juergen Lock

Add FreeBSD/ppc host ucontext definitions.

Submitted by: Andreas Tobler <>

Signed-off-by: Juergen Lock <>
Signed-off-by: malc <>

24ebf5f3 02/18/2010 10:38 pm Paolo Bonzini

get rid of hostregs_helper.h

Since b567b38 (target-arm: remove T0 and T1, 2009-10-16) the only global
register that is used is AREG0, so the complexity of hostregs_helper.h
is unused. Use regular assignments and a compiler optimization barrier.

Signed-off-by: Paolo Bonzini <>...

fb9fb692 02/15/2010 12:17 pm Edgar E. Iglesias

cris: Prepare for CRISv10.

  • Add prefix flag and special reg.
  • Add interrupt lockout.
  • Add CC_OP_MSTEP.

Signed-off-by: Edgar E. Iglesias <>

040f2fb2 01/20/2010 12:31 am Paolo Bonzini

fix wrong indentation

Signed-off-by: Paolo Bonzini <>
Signed-off-by: Anthony Liguori <>

1c3569fe 01/20/2010 12:31 am Paolo Bonzini

clean up env->current_tb

There are three paths from the innermost while loop of cpu_exec
to the top of the outermost for loop. Two do not reset
env->current_tb. Fix this.

Signed-off-by: Paolo Bonzini <>
Signed-off-by: Anthony Liguori <>

34dec6a5 01/20/2010 12:31 am Paolo Bonzini

add assertions about env->current_tb

By virtue of the previous patch env->current_tb will always be NULL at
the top of cpu_exec's outermost for loop, and at the end of the innermost
while loop.

Signed-off-by: Paolo Bonzini <>
Signed-off-by: Anthony Liguori <>

6113d6d3 01/20/2010 12:31 am Paolo Bonzini

change while to if

The while loop will be executed exactly 0 or 1 times, depending on
env->exit_request.

Signed-off-by: Paolo Bonzini <>
Signed-off-by: Anthony Liguori <>

f8fb2fa8 01/20/2010 12:31 am Paolo Bonzini

remove assertions

Signed-off-by: Paolo Bonzini <>
Signed-off-by: Anthony Liguori <>

301d2908 01/20/2010 12:31 am Paolo Bonzini

avoid unreachable statement after break

Signed-off-by: Paolo Bonzini <>
Signed-off-by: Anthony Liguori <>

49a945a3 01/20/2010 12:31 am Paolo Bonzini

kill regs_to_env and env_to_regs

Signed-off-by: Paolo Bonzini <>
Signed-off-by: Anthony Liguori <>

d532b26c 01/08/2010 07:25 pm Igor V. Kovalenko

sparc64: interrupt trap handling

cpu_check_irqs
- handle SOFTINT register TICK and STICK timer bits
- only check interrupt levels greater than PIL value
- handle preemption by higher level traps

cpu_exec
- handle CPU_INTERRUPT_HARD only if interrupts are enabled...

10ec5117 12/05/2009 06:36 pm Alexander Graf

S/390 CPU fake emulation

Because Qemu currently requires a TCG target to exist and there are quite some
useful helpers here to lay the groundwork for out KVM target, let's create a
stub TCG emulation target for S390X CPUs.

This is required to make tcg happy. The emulation target itself won't work...

d84bda46 11/07/2009 12:36 pm Blue Swirl

PPC: rename cpu_ppc_reset to cpu_reset for consistency

Signed-off-by: Blue Swirl <>

78cfb07f 10/18/2009 06:16 pm Juergen Lock

bsd-user: FreeBSD update

basic FreeBSD sysarch(2) handling
fixed syscall errno return

Signed-off-by: Juergen Lock <>
Signed-off-by: Blue Swirl <>

72cf2d4f 09/12/2009 10:36 am Blue Swirl

Fix sys-queue.h conflict for good

Problem: Our file sys-queue.h is a copy of the BSD file, but there are
some additions and it's not entirely compatible. Because of that, there have
been conflicts with system headers on BSD systems. Some hacks have been
introduced in the commits 15cc9235840a22c289edbe064a9b3c19c5f49896,...

0b5c1ce8 08/24/2009 04:21 pm Nathan Froyd

cleanup cpu-exec.c, part 0/N: consolidate handle_cpu_signal

handle_cpu_signal is very nearly copy-paste code for each target, with a
few minor variations. This patch sets up appropriate defaults for a
generic handle_cpu_signal and provides overrides for particular targets...

4a1418e0 08/24/2009 04:02 pm Anthony Liguori

Unbreak large mem support by removing kqemu

kqemu introduces a number of restrictions on the i386 target. The worst is that
it prevents large memory from working in the default build.

Furthermore, kqemu is fundamentally flawed in a number of ways. It relies on...

4c6aa085 08/22/2009 02:54 pm Blue Swirl

sparc32 remove an unnecessary cpu irq set

Signed-off-by: Artyom Tarasenko <>
Signed-off-by: Blue Swirl <>

f0667e66 07/27/2009 10:09 pm Juan Quintela

rename DEBUG_EXEC to CONFIG_DEBUG_EXEC

Signed-off-by: Juan Quintela <>
Signed-off-by: Anthony Liguori <>

dfe5fff3 07/27/2009 10:09 pm Juan Quintela

change HOST_SOLARIS to CONFIG_SOLARIS{_VERSION}

Signed-off-by: Juan Quintela <>
Signed-off-by: Anthony Liguori <>

8167ee88 07/16/2009 11:47 pm Blue Swirl

Update to a hopefully more future proof FSF address

Signed-off-by: Blue Swirl <>

5210977a 07/12/2009 11:46 am Igor Kovalenko

sparc64: trap handling corrections

On Sun, Jul 12, 2009 at 12:09 PM, Blue Swirl<> wrote:

On 7/12/09, Igor Kovalenko <> wrote:

Good trap handling is required to process interrupts.
 This patch fixes the following:...

79c4f6b0 07/10/2009 12:04 am Huang Ying

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...

b09ea7d5 06/22/2009 06:15 pm Gleb Natapov

Handle init/sipi in a main cpu exec loop. (v2)

This should fix compilation problem in case of CONFIG_USER_ONLY.

Currently INIT/SIPI is handled in the context of CPU that sends IPI.
This patch changes this to handle them like all other events in a main
cpu exec loop. When KVM will gain thread per vcpu capability it will...

b779e29e 05/26/2009 10:10 pm Edgar E. Iglesias

microblaze: linux-user support.

Signed-off-by: Edgar E. Iglesias <>

d877fa5a 04/25/2009 10:07 pm Blue Swirl

Recognize V9 stores and CAS accesses as writes

Signed-off-by: Blue Swirl <>

6a4955a8 04/24/2009 09:03 pm aliguori

qemu: per-arch cpu_has_work (Marcelo Tosatti)

Blue Swirl: fix Sparc32 breakage

Signed-off-by: Marcelo Tosatti <>
Signed-off-by: Anthony Liguori <>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7238 c046a42c-6fe2-441c-8c8c-71466251a162

640f42e4 04/19/2009 01:18 pm blueswir1

kqemu: merge CONFIG_KQEMU and USE_KQEMU

Basically a recursive ":%s/USE_KQEMU/CONFIG_KQEMU/g".

Signed-off-by: Paul Bolle <>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7189 c046a42c-6fe2-441c-8c8c-71466251a162

d397abbd 04/10/2009 04:00 pm blueswir1

BSD user: add support for OpenBSD/amd64 host

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7066 c046a42c-6fe2-441c-8c8c-71466251a162

d39bb24a 04/10/2009 10:29 am blueswir1

BSD user: add support for OpenBSD/i386 host

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7065 c046a42c-6fe2-441c-8c8c-71466251a162

9ddff3d2 04/04/2009 10:41 am blueswir1

Make i386-softmmu boot on Sparc host

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6971 c046a42c-6fe2-441c-8c8c-71466251a162

d78f3995 03/16/2009 06:33 pm blueswir1

Delete some unused macros detected with -Wp,-Wunused-macros use

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6856 c046a42c-6fe2-441c-8c8c-71466251a162

be214e6c 03/06/2009 11:48 pm aurel32

Fix race condition on access to env->interrupt_request

env->interrupt_request is accessed as the bit level from both main code
and signal handler, making a race condition possible even on CISC CPU.
This causes freeze of QEMU under high load when running the dyntick...

8fec2b8c 01/16/2009 12:36 am aliguori

global s/loglevel & X/qemu_loglevel_mask(X)/ (Eduardo Habkost)

These are references to 'loglevel' that aren't on a simple 'if (loglevel &
X) qemu_log()' statement.

Signed-off-by: Eduardo Habkost <>
Signed-off-by: Anthony Liguori <>...

93fcfe39 01/16/2009 12:34 am aliguori

Convert references to logfile/loglevel to use qemu_log*() macros

This is a large patch that changes all occurrences of logfile/loglevel
global variables to use the new qemu_log*() macros.

Signed-off-by: Eduardo Habkost <>
Signed-off-by: Anthony Liguori <>...

72d239ed 01/14/2009 09:40 pm aurel32

Get rid of user_mode_only

Signed-off-by: Aurelien Jarno <>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6305 c046a42c-6fe2-441c-8c8c-71466251a162

e58ffeb3 01/14/2009 08:39 pm malc

Remove all traces of powerpc

According to $GCC/gcc/config/rs6000/rs6000-c.c _ARCH_PPC is the
ubiquitous define which should be used to test whether gcc targets
PowerPC, on 64bit platforms _ARCH_PPC64 will be also defined.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6301 c046a42c-6fe2-441c-8c8c-71466251a162

fad6cb1a 01/05/2009 12:05 am aurel32

Update FSF address in GPL/LGPL boilerplate

The attached patch updates the FSF address in the GPL/LGPL boilerplate
in most GPL/LGPLed files, and also in COPYING.LIB.

Signed-off-by: Stuart Brady <>
Signed-off-by: Aurelien Jarno <>...

f9480ffc 12/20/2008 09:42 pm ths

Fix remaining compiler warnings for mips targets.

Signed-off-by: Stefan Weil <>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6111 c046a42c-6fe2-441c-8c8c-71466251a162

9a3ea654 12/19/2008 02:49 pm pbrook

When icount is used and a TB is recompiled due to an IO access
shortly after an IRQ has been raised, env
>exception_index will still be set
to EXCP_IRQ when cpu_io_recompile calls cpu_resume_from_signal.
This causes qemu to repeat the IRQ trap, with disasterous consequences....

d40c54d6 12/13/2008 02:33 pm aurel32

target-i386: SVM: acknowledge interrupt only after it is taken

SVM specifies that the V_IRQ mask is only to be removed, if the
interrupt that is to be delivered actually is delivered.

As of the SVM rewrite, this mask is always unmasked when the main cpu...

e06fcd75 12/12/2008 12:42 am aurel32

target-ppc: rework exception code

... also remove two warnings.

Signed-off-by: Aurelien Jarno <>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5989 c046a42c-6fe2-441c-8c8c-71466251a162

b3efe5c8 12/05/2008 07:55 pm blueswir1

Attached patch make cpu-exec.c compile on NetBSD.

Signed-off-by: Christoph Egger <>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5887 c046a42c-6fe2-441c-8c8c-71466251a162

c0ce998e 11/26/2008 12:13 am aliguori

Use sys-queue.h for break/watchpoint managment (Jan Kiszka)

This switches cpu_break/watchpoint_* to TAILQ wrappers, simplifying the
code and also fixing a use after release issue in
cpu_break/watchpoint_remove_all.

Signed-off-by: Jan Kiszka <>...

64adab3f 11/22/2008 12:09 pm aurel32

target-ppc: convert exceptions generation to TCG

Signed-off-by: Aurelien Jarno <>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5772 c046a42c-6fe2-441c-8c8c-71466251a162

dde2367e 11/18/2008 10:50 pm aliguori

Add debug exception hook (Jan Kiszka)

This patch allows to hook into the delivery of EXCP_DEBUG so that other
use beyond guest debugging becomes possible.

Signed-off-by: Jan Kiszka <>
Signed-off-by: Anthony Liguori <>...

6e140f28 11/18/2008 10:37 pm aliguori

Introduce BP_WATCHPOINT_HIT flag (Jan Kiszka)

When one watchpoint is hit, others might have triggered as well. To
support users of the watchpoint API which need to detect such cases,
the BP_WATCHPOINT_HIT flag is introduced and maintained.

Signed-off-by: Jan Kiszka <>...

6b917547 11/18/2008 09:46 pm aliguori

Refactor translation block CPU state handling (Jan Kiszka)

This patch refactors the way the CPU state is handled that is associated
with a TB. The basic motivation is to move more arch specific code out
of generic files. Specifically the long #ifdef clutter in tb_find_fast()...

622ed360 11/18/2008 09:36 pm aliguori

Convert CPU_PC_FROM_TB to static inline (Jan Kiszka)

as macros should be avoided when possible.

Signed-off-by: Jan Kiszka <>
Signed-off-by: Anthony Liguori <>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5735 c046a42c-6fe2-441c-8c8c-71466251a162

a7812ae4 11/17/2008 04:43 pm pbrook

TCG variable type checking.

Signed-off-by: Paul Brook <>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5729 c046a42c-6fe2-441c-8c8c-71466251a162

becfc390 11/10/2008 05:55 pm aliguori

KVM: simplify kvm_cpu_exec hook

We don't need to use cpu_loop_exit() because we never use the
condition codes so everything can be folded into a single case.

Signed-off-by: Anthony Liguori <>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5669 c046a42c-6fe2-441c-8c8c-71466251a162

e1638bd8 11/06/2008 08:54 pm malc

Fix interrupt exclusion via SSTEP_NOIRQ

Commit #5620 revealed an issue of the SSTEP_NOIRQ masking that was
applied on all interrupt sources (including internal ones) when single
stepping through the guest. Due to that commit, we now ended up in an
infinite loop when CPU_INTERRUPT_EXIT was pending on SSTEP resume. That...

afec1122 11/06/2008 06:15 pm aurel32

Remove unused reg_T2 definition

No longer used, remove it.

Signed-off-by: Jan Kiszka <>
Signed-off-by: Aurelien Jarno <>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5641 c046a42c-6fe2-441c-8c8c-71466251a162

7ba1e619 11/05/2008 06:04 pm aliguori

Add KVM support to QEMU

This patch adds very basic KVM support. KVM is a kernel module for Linux that
allows userspace programs to make use of hardware virtualization support. It
current supports x86 hardware virtualization using Intel VT-x or AMD-V. It...

55e8b85e 11/04/2008 04:18 pm malc

Add safety net against potential infinite loop

cpu_interrupt might be called while translating the TB, but before it
is linked into a potentially infinite loop and becomes env->current_tb.

Currently this can (and does) cause huge problems only when using...

84778508 10/26/2008 10:33 pm blueswir1

Preliminary BSD user emulator support

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5544 c046a42c-6fe2-441c-8c8c-71466251a162

a1aebcb8 10/08/2008 01:48 am edgar_igl

CRIS: Fix brk 8 and add S-flag emulation.

  • break 8 sets ERP to the current insn.
  • First shot at S flag single-stepping.
  • Make it easier to use the local disasm.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5445 c046a42c-6fe2-441c-8c8c-71466251a162

fe25591e 09/15/2008 11:49 am aurel32

SH4: Privilege check for instructions

This patch adds check for all SH4 instructions which are
executed only in privileged mode.

(Shin-ichiro KAWASAKI)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5224 c046a42c-6fe2-441c-8c8c-71466251a162

2cade6a3 07/17/2008 03:53 pm blueswir1

Support for address masking

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4882 c046a42c-6fe2-441c-8c8c-71466251a162

48bbf11b 07/08/2008 09:35 pm blueswir1

Fix r4641 (invalid token "=<" in a preprocessor expression)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4859 c046a42c-6fe2-441c-8c8c-71466251a162

551bd27f 07/03/2008 08:57 pm ths

Convert remaining __builtin_expect to likely/unlikely, by Jan Kiszka.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4840 c046a42c-6fe2-441c-8c8c-71466251a162

bf20dc07 06/30/2008 08:22 pm ths

Spelling fixes, spotted by Stuart Brady.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4809 c046a42c-6fe2-441c-8c8c-71466251a162

2e70f6ef 06/29/2008 04:03 am pbrook

Add instruction counter.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4799 c046a42c-6fe2-441c-8c8c-71466251a162

b5dc7732 06/27/2008 01:02 pm ths

More efficient target register / TC accesses.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4794 c046a42c-6fe2-441c-8c8c-71466251a162

1b1a38b0 06/10/2008 02:18 am edgar_igl

CRIS: Emulate NMIs.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4719 c046a42c-6fe2-441c-8c8c-71466251a162

d5975363 06/07/2008 11:50 pm pbrook

Multithreaded locking fixes.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4692 c046a42c-6fe2-441c-8c8c-71466251a162

7e15e603 06/06/2008 02:24 pm edgar_igl

CRIS: Add the P flag to the tb dependent flags.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4685 c046a42c-6fe2-441c-8c8c-71466251a162

db620f46 06/04/2008 08:02 pm bellard

reworked SVM interrupt handling logic - fixed vmrun EIP saved value - reworked cr8 handling - added CPUState.hflags2

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4662 c046a42c-6fe2-441c-8c8c-71466251a162

5c49b363 06/02/2008 04:01 am balrog

Restore ARM signal handler compilation on glibc < 2.5 (Blue Swirl).

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4641 c046a42c-6fe2-441c-8c8c-71466251a162

75d0187a 05/29/2008 07:38 pm blueswir1

Remove unused (for now) reg_REGWPTR (original patch by Glauber Costa)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4617 c046a42c-6fe2-441c-8c8c-71466251a162

872929aa 05/28/2008 07:16 pm bellard

SVM rework

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4605 c046a42c-6fe2-441c-8c8c-71466251a162

0ac087f1 05/28/2008 12:18 am bellard

removed unused code

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4598 c046a42c-6fe2-441c-8c8c-71466251a162