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root / include / sysemu @ df32fd1c

# Date Author Comment
df32fd1c 06/20/2013 05:39 pm Paolo Bonzini

dma: eliminate DMAContext

The DMAContext is a simple pointer to an AddressSpace that is now always
already available. Make everyone hold the address space directly,
and clean up the DMA API to use the AddressSpace directly.

Reviewed-by: Peter Maydell <>...
24addbc7 06/20/2013 05:32 pm Paolo Bonzini

dma: eliminate old-style IOMMU support

The translate function in the DMAContext is now always NULL.
Remove every reference to it.

Reviewed-by: Peter Maydell <>
Signed-off-by: Paolo Bonzini <>
11ed09cf 06/11/2013 08:38 pm Andreas Färber

memory_mapping: Improve qemu_get_guest_memory_mapping() error reporting

Pass any Error out into dump_init() and have it actually stop on errors.
Whether it is unsupported on a certain CPU can be checked by looking for
a NULL CPUClass::get_memory_mapping field....
a23bbfda 06/11/2013 07:03 pm Andreas Färber

cpu: Turn cpu_get_memory_mapping() into a CPUState hook

Change error reporting from return value to Error argument.

Reviewed-by: Jens Freimann <>
Reviewed-by: Luiz Capitulino <>
[AF: Fixed cpu_get_memory_mapping() documentation]...
6d4d3ae7 06/11/2013 06:58 pm Andreas Färber

memory_mapping: Move MemoryMappingList typedef to qemu/typedefs.h

This will avoid issues with hwaddr and ram_addr_t when including
sysemu/memory_mapping.h for CONFIG_USER_ONLY, e.g., from qom/cpu.h.

Signed-off-by: Andreas Färber <>
444d5590 06/11/2013 06:50 pm Andreas Färber

cpu: Turn cpu_paging_enabled() into a CPUState hook

Relocate assignment of x86 get_arch_id to have all hooks in one place.

Reviewed-by: Jens Freimann <>
Reviewed-by: Luiz Capitulino <>
Signed-off-by: Andreas Färber <>
bd5c51ee 06/10/2013 07:38 pm Michael Roth

qemu-char: don't issue CHR_EVENT_OPEN in a BH

When CHR_EVENT_OPENED was initially added, it was CHR_EVENT_RESET,
and it was issued as a bottom-half:

86e94dea5b740dad65446c857f6959eae43e0ba6

Which we basically used to print out a greeting/prompt for the...
cdf79b64 05/31/2013 07:32 pm Anthony Liguori

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

  1. By Paolo Bonzini
  2. Via Paolo Bonzini
    • bonzini/iommu-for-anthony: (22 commits)
      memory: add return value to address_space_rw/read/write
      memory: propagate errors on I/O dispatch
      exec: just use io_mem_read/io_mem_write for 8-byte I/O accesses...
51644ab7 05/29/2013 05:27 pm Paolo Bonzini

memory: add address_space_access_valid

The old-style IOMMU lets you check whether an access is valid in a
given DMAContext. There is no equivalent for AddressSpace in the
memory API, implement it with a lookup of the dispatch tree.

Reviewed-by: Richard Henderson <>...
df9c8b75 05/29/2013 04:15 pm Jordan Justen

kvm: add kvm_readonly_mem_enabled

Signed-off-by: Jordan Justen <>
Reviewed-by: Paolo Bonzini <>
Message-id:
Signed-off-by: Anthony Liguori <>
6eebf958 05/14/2013 04:53 pm Paolo Bonzini

osdep, kvm: rename low-level RAM allocation functions

This is preparatory to the introduction of a separate freeing API.

Reported-by: Amos Kong <>
Signed-off-by: Paolo Bonzini <>
Reviewed-by: Amos Kong <>...
8ca27ce2 05/02/2013 06:57 pm Anthony Liguori

Merge remote-tracking branch 'afaerber/qom-cpu' into staging

  1. By Igor Mammedov (21) and others
  2. Via Andreas Färber
    • afaerber/qom-cpu: (29 commits)
      Drop redundant resume_all_vcpus() from main()
      cpus: Fix pausing TCG CPUs while in vCPU thread
      target-i386: Replace cpuid_*features fields with a feature word array...
805a2505 05/01/2013 07:55 pm Stefan Weil

Trivial grammar and spelling fixes

similiar -> similar
recieve -> receive
transfered -> transferred
preperation -> preparation

Most changes are in comments, one modifies a parameter name in a function
prototype.

The spelling fixes were made using codespell....
c72bf468 05/01/2013 02:04 pm Jens Freimann

cpu: Move cpu_write_elfXX_note() functions to CPUState

Convert cpu_write_elfXX_note() functions to CPUClass methods and pass
CPUState as argument. Update target-i386 accordingly.

Signed-off-by: Jens Freimann <>
[AF: Retain stubs as CPUClass' default method implementation; style changes]...
c4cfef5e 05/01/2013 02:04 pm Igor Mammedov

cpu: Make kvm-stub.o available outside softmmu

It will provide stubs for *-user targets once softmmu-specific calls
are attempted from common CPU code.

Signed-off-by: Igor Mammedov <>
Reviewed-by: Eduardo Habkost <>...
13eed94e 05/01/2013 02:04 pm Igor Mammedov

cpu: Call cpu_synchronize_post_init() from DeviceClass::realize()

If hotplugged, synchronize CPU state to KVM.

Signed-off-by: Igor Mammedov <>
Reviewed-by: Eduardo Habkost <>
Signed-off-by: Andreas Färber <>
066e9b27 05/01/2013 02:04 pm Igor Mammedov

cpu: Introduce CPU hot-plug notifier

Hot-add CPU event will be distributed to acpi_piix4 and rtc_cmos.

Signed-off-by: Igor Mammedov <>
Signed-off-by: Andreas Färber <>
9f032464 05/01/2013 12:04 am Michael S. Tsirkin

sysemu: drop register_devices from header

No user in sight.

Signed-off-by: Michael S. Tsirkin <>
Reviewed-by: Juan Quintela <>
Message-id:
Signed-off-by: Anthony Liguori <>
ede085b3 04/30/2013 06:30 pm Hu Tao

add a new runstate: RUN_STATE_GUEST_PANICKED

The guest will be in this state when it is panicked.

Signed-off-by: Wen Congyang <>
Signed-off-by: Hu Tao <>
Reviewed-by: Markus Armbruster <>
Message-id: ...
f81222bc 04/29/2013 08:16 pm Paolo Bonzini

audio: look for the ISA and PCI buses

Signed-off-by: Paolo Bonzini <>
Message-id:
Signed-off-by: Anthony Liguori <>
ffa48cf5 04/29/2013 08:16 pm Paolo Bonzini

audio: remove HAS_AUDIO

Several targets can have wavcapture/-soundhw support via PCI cards.
HAS_AUDIO is a useless limitation, remove it.

Signed-off-by: Paolo Bonzini <>
Message-id: ...
7dc5af55 04/26/2013 09:18 pm Dominik Dingel

Common: Add quick access to first boot device

Instead of manually parsing the boot_list as character stream,
we can access the nth boot device, specified by the position in the
boot order.

Signed-off-by: Dominik Dingel <>
Reviewed-by: Anthony Liguori <>...
bb716238 04/23/2013 06:40 pm Stefan Berger

Move TPM passthrough specific command line options to backend structure

Move the TPM passthrough specific command line options to the passthrough
backend implementation and attach them to the backend's interface structure.

Add code to tpm.c for validating the TPM command line options....
888a6bc6 04/22/2013 04:52 pm Satoru Moriya

Add option to mlock qemu and guest memory

In certain scenario, latency induced by paging is significant and
memory locking is needed. Also, in the scenario with untrusted
guests, latency improvement due to mlock is desired.

This patch introduces a following new option to mlock guest and...
5dff24be 04/19/2013 04:38 pm Anthony Liguori

Merge remote-tracking branch 'mst/tags/for_anthony' into staging

pci: add pci test device

This adds a new device that we can use for testing PCI PIO and MMIO, with and
without ioeventfd in different configurations. FAST_MMIO will be added if/when
kvm supports it. Also included are minor cleanups in kvm APIs that it needs....
bd5ac203 04/17/2013 06:22 pm Lei Li

chardev: remove the headers of Memory chardev driver

Memory chardev driver is no longer used, and Commit:
4bf0bb8014ac2ac61b1004f5d92b2a4594d48017 has droped
it but the headers, so clean it up.

Signed-off-by: Lei Li <>
Message-id: ...
3f24a58f 04/16/2013 02:19 am Igor Mammedov

cpu: Pass CPUState to cpu_synchronize_post()

... so it could be called without requiring CPUArchState.

Signed-off-by: Igor Mammedov <>
Reviewed-by: Eduardo Habkost <>
Signed-off-by: Andreas Färber <>
bdee56f5 04/15/2013 07:19 pm Paolo Bonzini

tpm: reorganize headers and split hardware part

The TPM subsystem does not have a full front-end/back-end separation.
The sole available backend, tpm_passthrough, depends on the data
structures of the sole available frontend, tpm_tis.

However, we can at least try to split the user interface (tpm.c) from the...
dccfcd0e 04/15/2013 07:19 pm Paolo Bonzini

sysemu: avoid proliferation of include/ subdirectories

Signed-off-by: Paolo Bonzini <>
500ffd4a 04/14/2013 02:05 pm Michael S. Tsirkin

kvm: remove unused APIs

There are only used internally now, move them
out of header and out of stub.

Signed-off-by: Michael S. Tsirkin <>
0d09e41a 04/08/2013 07:13 pm Paolo Bonzini

hw: move headers to include/

Many of these should be cleaned up with proper qdev-/QOM-ification.
Right now there are many catch-all headers in include/hw/ARCH depending
on cpu.h, and this makes it necessary to compile these files per-target.
However, fixing this does not belong in these patches....
0c764a9d 04/05/2013 03:23 am Laszlo Ersek

acpi_table_add(): accept QemuOpts and parse it with OptsVisitor

As one consequence, strtok() -- which modifies its argument -- is replaced
with g_strsplit().

Signed-off-by: Laszlo Ersek <>
Reviewed-by: Anthony Liguori <>...
a360d965 03/23/2013 04:25 pm Anthony Green

Add sample moxie system

Signed-off-by: Anthony Green <>
Signed-off-by: Blue Swirl <>
bb44619b 03/15/2013 05:07 pm Kevin Wolf

blockdev: Keep a copy of DriveInfo.serial

Pointing to a QemuOpts element is surprising and can lead to subtle
use-after-free errors when the QemuOpts is freed after all options are
parsed.

Signed-off-by: Kevin Wolf <>
Signed-off-by: Stefan Hajnoczi <>
47c8c17a 03/11/2013 02:32 pm Paolo Bonzini

migration: use qemu_file_set_error to pass error codes back to qemu_savevm_state

Reviewed-by: Orit Wasserman <>
Reviewed-by: Juan Quintela <>
Signed-off-by: Paolo Bonzini <>
Signed-off-by: Juan Quintela <>
6ab7e546 02/23/2013 06:11 pm Peter Maydell

Replace all setjmp()/longjmp() with sigsetjmp()/siglongjmp()

The setjmp() function doesn't specify whether signal masks are saved and
restored; on Linux they are not, but on BSD (including MacOSX) they are.
We want to have consistent behaviour across platforms, so we should...
a4ccabcf 02/22/2013 12:34 am Anthony Liguori

ui: add basic GTK gui (v5)

This is minimalistic and just contains the basic widget infrastructure. The GUI
consists of a menu and a GtkNotebook. To start with, the notebook has its tabs
hidden which provides a UI that looks very similar to SDL with the exception of...
87f1361c 02/21/2013 11:33 am Hervé Poussineau

Remove forward declaration of non-existant variable

This variable has been removed 5 years ago in 970ac5a3082428dca91171f270dcd95d6f4b2636.

Signed-off-by: Hervé Poussineau <>
Signed-off-by: Stefan Hajnoczi <>
b946bffa 02/16/2013 12:45 pm Peter Maydell

cpus.c: Drop unnecessary set_cpu_log()

The set_cpu_log() function in cpus.c is a fairly simple wrapper
which is only called from one location. Just inline the code
into vl.c, since there is no need to indirect it via cpus.c
and the handling of the error case is more appropriate to vl.c....
9a7e5424 02/16/2013 12:43 pm Peter Maydell

qemu-log: Unify {cpu_set,set_cpu}_log_filename as qemu_set_log_filename

The qemu_log() functionality is no longer specific to TCG CPU debug logs.
Rename cpu_set_log_filename() to qemu_set_log_filename() and drop the
pointless wrapper set_cpu_log_filename()....
7b2d9779 02/02/2013 10:13 pm Stefan Weil

util: Fix compilation of envlist.c for MinGW

MinGW has no strtok_r, so we need a declaration in sysemu/os-win32.h.
We must also fix the include statements in util/envlist.c to include
that file.

We currently don't need an implementation of strtok_r because the...
d5286af5 02/01/2013 11:08 pm liguang

accel: change {xen, kvm, tcg, qtest}_allowed from int to bool

Signed-off-by: liguang <>
Signed-off-by: Anthony Liguori <>
290adf38 01/28/2013 05:57 pm Andreas Färber

kvm: Pass CPUState to kvm_on_sigbus_vcpu()

Since commit 20d695a9254c1b086a456d3b79a3c311236643ba (kvm: Pass
CPUState to kvm_arch_*) CPUArchState is no longer needed.

Allows to change qemu_kvm_eat_signals() argument as well.

Signed-off-by: Andreas Färber <>...
54fb7bf6 01/27/2013 03:34 pm Eduardo Habkost

cpus.h: Make constant smp_cores/smp_threads available on *-user

The code that calculates the APIC ID will use smp_cores/smp_threads, so
just define them as 1 on *-user to avoid #ifdefs in the code.

Signed-off-by: Eduardo Habkost <>
Signed-off-by: Andreas Färber <>
d61a23ba 01/27/2013 03:34 pm Eduardo Habkost

kvm: Add fake KVM_FEATURE_CLOCKSOURCE_STABLE_BIT for builds without KVM

Signed-off-by: Eduardo Habkost <>
Acked-by: Marcelo Tosatti <>
Signed-off-by: Andreas Färber <>
b164e48e 01/27/2013 03:34 pm Eduardo Habkost

kvm: Create kvm_arch_vcpu_id() function

This will allow each architecture to define how the VCPU ID is set on
the KVM_CREATE_VCPU ioctl call.

Signed-off-by: Eduardo Habkost <>
Acked-by: Gleb Natapov <>
Signed-off-by: Andreas Färber <>
d09acb9b 01/26/2013 03:23 pm Markus Armbruster

fw_cfg: Splash image loader can overrun a stack variable, fix

read_splashfile() passes the address of an int variable as size_t *
parameter to g_file_get_contents(), with a cast to gag the compiler.

No problem on machines where sizeof(size_t) == sizeof(int)....
016c7182 01/21/2013 09:22 pm Anthony Liguori

Merge remote-tracking branch 'quintela/thread.next' into staging

  1. By Juan Quintela (7) and Paolo Bonzini (6)
  2. Via Juan Quintela
    • quintela/thread.next:
      migration: remove argument to qemu_savevm_state_cancel
      migration: Only go to the iterate stage if there is anything to send...
0e7a7592 01/19/2013 12:22 pm Markus Armbruster

vl: Use size_t for sizes in get_boot_devices_list()

Code mixes uint32_t, int and size_t. Very unlikely to go wrong in
practice, but clean it up anyway.

Signed-off-by: Markus Armbruster <>
Signed-off-by: Blue Swirl <>
6522773f 01/17/2013 02:54 pm Juan Quintela

migration: remove argument to qemu_savevm_state_cancel

Signed-off-by: Juan Quintela <>

Reviewed-by: Reviewed-by: Eric Blake <>
Reviewed-by: Paolo Bonzini <>
84f2d0ea 01/17/2013 02:24 pm Wenchao Xia

HMP: add QDict to info callback handler

This patch change all info call back function to take
additional QDict * parameter, which allow those command
take parameter. Now it is set to NULL at default case.

Signed-off-by: Wenchao Xia <>...
9ca58923 01/15/2013 05:09 am Eduardo Habkost

kvm: Add fake KVM constants to avoid #ifdefs on KVM-specific code

Any KVM-specific code that use these constants must check if
kvm_enabled() is true before using them.

Signed-off-by: Eduardo Habkost <>
Reviewed-by: Gleb Natapov <>...
504134d2 01/15/2013 05:09 am Andreas Färber

kvm: Pass CPUState to kvm_init_vcpu()

CPUArchState is no longer needed, and it thereby no longer depends on
NEED_CPU_H.

Signed-off-by: Andreas Färber <>
4d454574 01/12/2013 06:17 pm Paolo Bonzini

qemu-option: move standard option definitions out of qemu-config.c

Signed-off-by: Paolo Bonzini <>
501a7ce7 12/23/2012 01:40 am Andreas Färber

Merge branch 'master' of git://git.qemu.org/qemu into qom-cpu

Adapt header include paths.

Signed-off-by: Andreas Färber <>
e4ed1541 12/21/2012 12:09 am Juan Quintela

savevm: New save live migration method: pending

Code just now does (simplified for clarity)

if (qemu_savevm_state_iterate(s->file) == 1) {
       vm_stop_force_state(RUN_STATE_FINISH_MIGRATE);
       qemu_savevm_state_complete(s->file);
    }

Problem here is that qemu_savevm_state_iterate() returns 1 when it...
9c17d615 12/19/2012 09:32 am Paolo Bonzini

softmmu: move include files to include/sysemu/

Signed-off-by: Paolo Bonzini <>