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# Date Author Comment
29d8ec7b 02/11/2014 02:55 pm Edgar E. Iglesias

exec: Make tb_invalidate_phys_addr input an AS

No functional change.

Reviewed-by: Peter Maydell <>
Signed-off-by: Edgar E. Iglesias <>

47c16ed5 01/17/2014 08:12 pm Alexey Kardashevskiy

kvm: initialize qemu_host_page_size

There is a HOST_PAGE_ALIGN macro which makes sense for KVM accelerator
but it uses qemu_host_page_size/qemu_host_page_mask which initialized
for TCG only.

This moves qemu_host_page_size/qemu_host_page_mask initialization from...

eb2535f4 12/23/2013 04:32 pm Richard Henderson

cputlb: Tidy memset() of arrays

Don't duplicate the array length computation in the memset()
when plain sizeof() can produce the correct results.

Signed-off-by: Richard Henderson <>
Reviewed-by: Aurelien Jarno <>
Signed-off-by: Andreas Färber <>

03f49957 12/10/2013 12:29 pm Paolo Bonzini

split definitions for exec.c and translate-all.c radix trees

The exec.c and translate-all.c radix trees are quite different, and
the exec.c one in particular is not limited to the CPU---it can be
used also by devices that do DMA, and in that case the address space...

dbdbe0cd 10/10/2013 09:44 pm Richard Henderson

exec: Delete is_tcg_gen_code and GETRA_EXT

All implementations now boil down to GETRA.

Signed-off-by: Richard Henderson <>

227b8175 09/20/2013 07:09 pm Stefan Weil

translate-all: Fix formatting of dump output

The page dump writes a table with 3 abi_ulong values in each row.
These values take 8 or 16 characters (depending on sizeof abi_ulong).

Fix the table headings to be aligned with the table columns.

old:
start end size prot...

bdc44640 09/03/2013 01:25 pm Andreas Färber

cpu: Use QTAILQ for CPU list

Introduce CPU_FOREACH(), CPU_FOREACH_SAFE() and CPU_NEXT() shorthand
macros.

Signed-off-by: Andreas Färber <>

d02532f0 07/23/2013 05:28 pm Alexander Graf

linux-user: Unlock mmap_lock when resuming guest from page_unprotect

The page_unprotect() function is running everything locked. Before every
potential exit path of the function mmap_unlock() gets called to make sure
we don't leak the lock.

However, the function calls tb_invalidate_phys_page() which again can...

182735ef 07/09/2013 10:32 pm Andreas Färber

cpu: Make first_cpu and next_cpu CPUState

Move next_cpu from CPU_COMMON to CPUState.
Move first_cpu variable to qom/cpu.h.

gdbstub needs to use CPUState::env_ptr for now.
cpu_copy() no longer needs to save and restore cpu_next.

Acked-by: Paolo Bonzini <>...

4917cf44 07/09/2013 10:20 pm Andreas Färber

cpu: Replace cpu_single_env with CPUState current_cpu

Move it to qom/cpu.h.

Signed-off-by: Andreas Färber <>

5c8a00ce 06/20/2013 05:32 pm Paolo Bonzini

exec: return MemoryRegion from address_space_translate

Only address_space_translate_for_iotlb needs to return the section.
Every caller of address_space_translate now uses only section->mr,
return it directly.

Signed-off-by: Paolo Bonzini <>

4a136e0a 06/12/2013 06:20 pm Claudio Fontana

tcg/aarch64: implement new TCG target for aarch64

add preliminary support for TCG target aarch64.

Signed-off-by: Claudio Fontana <>
Reviewed-by: Richard Henderson <>
Reviewed-by: Peter Maydell <>...

149f54b5 05/29/2013 05:26 pm Paolo Bonzini

memory: add address_space_translate

Using phys_page_find to translate an AddressSpace to a MemoryRegionSection
is unwieldy. It requires to pass the page index rather than the address,
and later memory_region_section_addr has to be called. Replace
memory_region_section_addr with a function that does all of it: call...

fd469df9 05/24/2013 09:47 pm Anthony Liguori

Merge remote-tracking branch 'bonzini/iommu-for-anthony' into staging

  1. By Paolo Bonzini (11) and others
  2. Via Paolo Bonzini
    • bonzini/iommu-for-anthony:
      memory: clean up phys_page_find
      memory: populate FlatView for new address spaces
      memory: limit sections in the radix tree to the actual address space size...
4b81126e 05/24/2013 07:42 pm Jan Kiszka

memory: Replace open-coded memory_region_is_romd

Improves readability.

Reviewed-by: Peter Maydell <>
Signed-off-by: Jan Kiszka <>

7bc9315d 05/18/2013 03:35 pm liguang

translate: remove redundantly included qemu/timer.h

Signed-off-by: liguang <>
Reviewed-By: Peter Maydell <>
Signed-off-by: Michael Tokarev <>

c8ff5daa 04/27/2013 12:02 am Alexander Graf

PPC: Fix compile with profiling enabled

When using profiling, we rely on profile_getclock() being available
at our disposal. Somehow that function got moved from an indirect
include we used to have in translate-init.c, so that we were now
left not properly compiling anymore....

0aa09897 04/22/2013 04:47 pm Alexey Kardashevskiy

translate-all: fix compiler warning and linked error

The code did use profile_getclock() but did not include
include/qemu/timer.h where this function is defined. The patch fixes this.

Signed-off-by: Alexey Kardashevskiy <>
Message-id: ...

0bc3cd62 04/15/2013 07:19 pm Paolo Bonzini

include: avoid useless includes of exec/ headers

Headers in include/exec/ are for the deepest innards of QEMU,
they should almost never be included directly.

Signed-off-by: Paolo Bonzini <>

52ae646d 03/22/2013 10:38 pm Yeongkyoon Lee

tcg: Fix occasional TCG broken problem when ldst optimization enabled

is_tcg_gen_code() checks the upper limit of TCG generated code range wrong, so
that TCG could get broken occasionally only when CONFIG_QEMU_LDST_OPTIMIZATION
enabled. The reason is code_gen_buffer_max_size does not cover the upper range...

259186a7 03/12/2013 11:35 am Andreas Färber

cpu: Move halted and interrupt_request fields to CPUState

Both fields are used in VMState, thus need to be moved together.
Explicitly zero them on reset since they were located before
breakpoints.

Pass PowerPCCPU to kvmppc_handle_halt().

Signed-off-by: Andreas Färber <>

c3affe56 03/12/2013 11:35 am Andreas Färber

cpu: Pass CPUState to cpu_interrupt()

Move it to qom/cpu.h to avoid issues with include order.

Change pc_acpi_smi_interrupt() opaque to X86CPU.

Signed-off-by: Andreas Färber <>

3a808cc4 03/03/2013 04:28 pm Peter Maydell

translate-all.c: Remove cpu_unlink_tb()

The (unsafe) function cpu_unlink_tb() is now unused, so we can simply
remove it and any code that was only used by it.

Signed-off-by: Peter Maydell <>
Reviewed-by: Richard Henderson <>...

378df4b2 03/03/2013 04:28 pm Peter Maydell

Handle CPU interrupts by inline checking of a flag

Fix some of the nasty TCG race conditions and crashes by implementing
cpu_exit() as setting a flag which is checked at the start of each TB.
This avoids crashes if a thread or signal handler calls cpu_exit()...

d77953b9 02/16/2013 03:51 pm Andreas Färber

cpu: Move current_tb field to CPUState

Explictly NULL it on CPU reset since it was located before breakpoints.

Change vapic_report_tpr_access() argument to CPUState. This also
resolves the use of void* for cpu.h independence.
Change vAPIC patch_instruction() argument to X86CPU....

907a5e32 02/16/2013 03:51 pm Andreas Färber

cputlb: Pass CPUState to cpu_unlink_tb()

CPUArchState is no longer needed.

Signed-off-by: Andreas Färber <>

5e5f07e0 02/16/2013 12:41 pm Evgeny Voevodin

TCG: Move translation block variables to new context inside tcg_ctx: tb_ctx

It's worth to clean-up translation blocks variables and move them
into one context as was suggested by Swirl.
Also if we use this context directly inside tcg_ctx, then it
speeds up code generation a bit....

0b0d3320 02/16/2013 12:40 pm Evgeny Voevodin

TCG: Final globals clean-up

Signed-off-by: Evgeny Voevodin <>
Signed-off-by: Blue Swirl <>

0c884d16 12/22/2012 02:06 pm 陳韋任 (Wei-Ren Chen)

translate-all.c: Use tb1->phys_hash_next directly in tb_remove

When tb_remove was first commited at fd6ce8f6, there were three different
calls pass different names to offsetof. In current codebase, the other two
calls are replaced with tb_page_remove. There is no need to have a general...
1de7afc9 12/19/2012 09:32 am Paolo Bonzini

misc: move include files to include/qemu/

Signed-off-by: Paolo Bonzini <>

022c62cb 12/19/2012 09:31 am Paolo Bonzini

exec: move include files to include/exec/

Signed-off-by: Paolo Bonzini <>

76cad711 12/19/2012 09:29 am Paolo Bonzini

build: kill libdis, move disassemblers to disas/

Signed-off-by: Paolo Bonzini <>

a8a826a3 12/16/2012 10:35 am Blue Swirl

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 <>

5b6dd868 12/16/2012 10:28 am Blue Swirl

exec: move TB handling to translate-all.c

Signed-off-by: Blue Swirl <>

ab1103de 12/08/2012 04:24 pm Evgeny Voevodin

TCG: Use gen_opc_instr_start from context instead of global variable.

Signed-off-by: Evgeny Voevodin <>
Signed-off-by: Blue Swirl <>

94788f54 12/08/2012 04:24 pm Evgeny Voevodin

TCG: Remove unused global gen_opc_ arrays.

Signed-off-by: Evgeny Voevodin <>
Signed-off-by: Blue Swirl <>

c9c99c22 12/08/2012 04:24 pm Evgeny Voevodin

TCG: Use gen_opc_icount from context instead of global variable.

Signed-off-by: Evgeny Voevodin <>
Signed-off-by: Blue Swirl <>

83eeb396 11/17/2012 03:53 pm Evgeny Voevodin

TCG: Remove unused global variables

Signed-off-by: Evgeny Voevodin <>
Reviewed-by: Richard Henderson <>
Signed-off-by: Blue Swirl <>

6375e09e 04/07/2012 02:27 pm Stefan Weil

w64: Fix data type of tb_next and other variables used for host addresses

QEMU host addresses must use uintptr_t to be portable for hosts with
an unusual size of long (w64).

tb_jmp_offset is an uint16_t value, therefore the local variable offset
in function tb_set_jmp_target was changed from unsigned long to uint16_t....

9349b4f9 03/14/2012 11:20 pm Andreas Färber

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...

614f104d 06/26/2011 09:25 pm Blue Swirl

Delegate setup of TCG temporaries to targets

Delegate TCG temp_buf setup to targets, so that they can use a stack
frame later instead.

Signed-off-by: Blue Swirl <>

2b41f10e 06/26/2011 09:25 pm Blue Swirl

Remove exec-all.h include directives

Most exec-all.h include directives are now useless, remove them.

Signed-off-by: Blue Swirl <>

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 <>

e87b7cb0 04/20/2011 11:33 am Stefan Weil

Remove unused function parameters from gen_pc_load and rename the function

Function gen_pc_load was introduced in commit
d2856f1ad4c259e5766847c49acbb4e390731bd4.
The only reason for parameter searched_pc was
a debug statement in target-i386/translate.c....

239fda31 06/09/2010 05:10 pm Aurelien Jarno

tcg: get rid of copy_size in TCGOpDef

copy_size is a left-over from the dyngen era, remove it.

Signed-off-by: Aurelien Jarno <>

1a7ff922 04/08/2010 10:34 pm Paolo Bonzini

remove TARGET_* defines from translate-all.c

Signed-off-by: Paolo Bonzini <>
Signed-off-by: Aurelien Jarno <>

efc0a514 04/08/2010 10:05 pm Filip Navara

Shrink tb_jmp_offset to two entries, the other two are never used.

Signed-Off-By: Riku Voipio <>
Signed-off-by: Filip Navara <>
Signed-off-by: Aurelien Jarno <>

29e922b6 03/29/2010 10:24 pm Blue Swirl

Compile qemu-timer only once

Arrange various declarations so that also non-CPU code can access
them, adjust users.

Move CPU specific code to cpus.c.

Signed-off-by: Blue Swirl <>

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

Update to a hopefully more future proof FSF address

Signed-off-by: Blue Swirl <>

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 <>...

31b1a7b4 01/16/2009 12:35 am aliguori

global s/fflush(logfile)/qemu_log_flush()/ (Eduardo Habkost)

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

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6339 c046a42c-6fe2-441c-8c8c-71466251a162

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 <>...

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 <>...

54604f74 12/07/2008 10:35 pm aurel32

Some cleanups after dyngen removal

1. hostregs_helper.h: fix comment
2. translate-all.c: rename dyngen_code(_search_pc) to
tcg_gen_code(_search_pc)
3. tcg.c:
- rename dyngen_table_op_count to tcg_table_op_count
- no need to generate a log of dyngen ops generated...

2cfc5f17 07/18/2008 09:01 pm ths

Small cleanup of gen_intermediate_code(_internal), by Laurent Desnogues.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4891 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

b67d9a52 05/23/2008 12:57 pm bellard

TCG profiler clean up

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4538 c046a42c-6fe2-441c-8c8c-71466251a162

a57f6316 05/12/2008 03:00 pm bellard

removed unused code

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4434 c046a42c-6fe2-441c-8c8c-71466251a162

d2856f1a 04/28/2008 03:32 am aurel32

Factorize code in translate.c

(Glauber Costa)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4274 c046a42c-6fe2-441c-8c8c-71466251a162

a20e31dc 04/08/2008 10:29 pm blueswir1

Use a common constant for temp_buf size

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4176 c046a42c-6fe2-441c-8c8c-71466251a162

a208e54a 03/31/2008 08:07 pm pbrook

TCG op size estimation fix.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4154 c046a42c-6fe2-441c-8c8c-71466251a162

e62b5b13 03/14/2008 03:04 am edgar_igl
  • Add a model of the ETRAX interrupt controller.
  • Clean up the interrupt handling a bit.
  • Connect some NOR flash to the test board.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4055 c046a42c-6fe2-441c-8c8c-71466251a162

623e265c 02/10/2008 04:09 pm pbrook

Simplify TCG relocation bugfix.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3974 c046a42c-6fe2-441c-8c8c-71466251a162

2ba1eeb6 02/10/2008 04:41 am pbrook

Fix TCG relocation bug (exposed by fault after brcond op). Add FIXME for
annother potential bug.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3968 c046a42c-6fe2-441c-8c8c-71466251a162

57fec1fe 02/01/2008 12:50 pm bellard

use the TCG code generator

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3944 c046a42c-6fe2-441c-8c8c-71466251a162

d07bde88 12/11/2007 09:35 pm blueswir1

Fix code generation buffer overflow reported by TeLeMan

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3805 c046a42c-6fe2-441c-8c8c-71466251a162

823029f9 12/02/2007 08:10 am ths

SH4 delay slot code update, by Magnus Damm.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3761 c046a42c-6fe2-441c-8c8c-71466251a162

7863667f 11/16/2007 04:11 pm j_mayer

Always make PowerPC hypervisor mode memory accesses and instructions
available for full system emulation, then removing all #if TARGET_PPC64H
from micro-ops and code translator.
Add new macros to dramatically simplify memory access tables definitions
in target-ppc/translate.c....

745cacc7 11/11/2007 07:26 pm bellard

removed warning

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3599 c046a42c-6fe2-441c-8c8c-71466251a162

ec6338ba 11/08/2007 04:25 pm bellard

removed obsolete x86 code copy support

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3551 c046a42c-6fe2-441c-8c8c-71466251a162

3b46e624 09/17/2007 11:09 am ths

find -type f | xargs sed -i 's/[\t ]*$//g' # Yes, again. Note the star in the regex.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3177 c046a42c-6fe2-441c-8c8c-71466251a162

5fafdf24 09/17/2007 12:08 am ths

find -type f | xargs sed -i 's/[\t ]$//g' # on most files

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3173 c046a42c-6fe2-441c-8c8c-71466251a162

ead9360e 09/06/2007 03:18 am ths

Partial support for 34K multithreading, not functional yet.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3156 c046a42c-6fe2-441c-8c8c-71466251a162

eddf68a6 04/05/2007 10:22 am j_mayer

Integrate Alpha target in Qemu core.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2601 c046a42c-6fe2-441c-8c8c-71466251a162

e6e5906b 10/22/2006 03:18 am pbrook

ColdFire target.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2196 c046a42c-6fe2-441c-8c8c-71466251a162

30d6cb84 12/05/2005 09:56 pm bellard

correct MIPS state restoring (Daniel Jacobowitz)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1686 c046a42c-6fe2-441c-8c8c-71466251a162

6af0bf9c 07/02/2005 05:58 pm bellard

MIPS target (Jocelyn Mayer)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1464 c046a42c-6fe2-441c-8c8c-71466251a162

c3278b7b 03/20/2005 02:43 pm bellard

sparc exception fix (we go up to the shell prompt)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1343 c046a42c-6fe2-441c-8c8c-71466251a162

4f716dc6 03/13/2005 06:53 pm bellard

avoid redefinition problems

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1331 c046a42c-6fe2-441c-8c8c-71466251a162

c4687878 01/04/2005 01:44 am bellard

labels support in dyngen

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1196 c046a42c-6fe2-441c-8c8c-71466251a162

e95c8d51 10/01/2004 01:22 am bellard

full system SPARC emulation (Blue Swirl)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1087 c046a42c-6fe2-441c-8c8c-71466251a162

4f2ac237 04/26/2004 10:44 pm bellard

amd64 port (Jocelyn Mayer)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@762 c046a42c-6fe2-441c-8c8c-71466251a162

a541f297 04/12/2004 11:39 pm bellard

PowerPC system emulation fixes (Jocelyn Mayer)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@722 c046a42c-6fe2-441c-8c8c-71466251a162

f193c797 03/21/2004 07:06 pm bellard

do not depend on thunk.h - more log items

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@675 c046a42c-6fe2-441c-8c8c-71466251a162

58fe2f10 02/17/2004 12:11 am bellard

experimental code copy support

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@623 c046a42c-6fe2-441c-8c8c-71466251a162

3f5dcc34 01/19/2004 12:44 am bellard

PowerPC merge (Jocelyn Mayer)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@565 c046a42c-6fe2-441c-8c8c-71466251a162

af5ad107 01/05/2004 01:28 am bellard

infer access type

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@530 c046a42c-6fe2-441c-8c8c-71466251a162

6dca2016 11/23/2003 07:32 pm bellard

fixed PPC state reloading

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@475 c046a42c-6fe2-441c-8c8c-71466251a162

d3eead2e 09/30/2003 11:59 pm bellard

new directory structure

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@390 c046a42c-6fe2-441c-8c8c-71466251a162