Commit Graph

460 Commits

Author SHA1 Message Date
Thomas Huth
707d93d4ab ui: Remove deprecated options "-sdl" and "-curses"
We have "-sdl" and "-curses", but no "-gtk" and no "-cocoa" ...
these old-style options are rather confusing than helpful nowadays.
Now that the deprecation period is over, let's remove them, so we
get a cleaner interface (where "-display" is the only way to select
the user interface).

Message-Id: <20220519155625.1414365-4-thuth@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-06-03 08:03:28 +02:00
Thomas Huth
9eafdeeac3 ui: Switch "-display sdl" to use the QAPI parser
The "-display sdl" option still uses a hand-crafted parser for its
parameters since we didn't want to drag an interface we considered
somewhat flawed into the QAPI schema. Since the flaws are gone now,
it's time to QAPIfy.

This introduces the new "DisplaySDL" QAPI struct that is used to hold
the parameters that are unique to the SDL display. The only specific
parameter is currently "grab-mod" that is used to specify the required
modifier keys to escape from the mouse grabbing mode.

Message-Id: <20220519155625.1414365-3-thuth@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-06-03 08:03:28 +02:00
Thomas Huth
a743d60bca ui: Remove deprecated parameters of the "-display sdl" option
Dropping these deprecated parameters simplifies further refactoring
(e.g. QAPIfication is easier without underscores in the name).

Message-Id: <20220519155625.1414365-2-thuth@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-06-03 08:03:28 +02:00
Richard Henderson
eec398119f virtio,pc,pci: fixes,cleanups,features
most of CXL support
 fixes, cleanups all over the place
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 
 iQFDBAABCAAtFiEEXQn9CHHI+FuUyooNKB8NuNKNVGkFAmKCuLIPHG1zdEByZWRo
 YXQuY29tAAoJECgfDbjSjVRpdDUH/12SmWaAo+0+SdIHgWFFxsmg3t/EdcO38fgi
 MV+GpYdbp6TlU3jdQhrMZYmFdkVVydBdxk93ujCLbFS0ixTsKj31j0IbZMfdcGgv
 SLqnV+E3JdHqnGP39q9a9rdwYWyqhkgHoldxilIFW76ngOSapaZVvnwnOMAMkf77
 1LieL4/Xq7N9Ho86Zrs3IczQcf0czdJRDaFaSIu8GaHl8ELyuPhlSm6CSqqrEEWR
 PA/COQsLDbLOMxbfCi5v88r5aaxmGNZcGbXQbiH9qVHw65nlHyLH9UkNTdJn1du1
 f2GYwwa7eekfw/LCvvVwxO1znJrj02sfFai7aAtQYbXPvjvQiqA=
 =xdSk
 -----END PGP SIGNATURE-----

Merge tag 'for_upstream' of git://git.kernel.org/pub/scm/virt/kvm/mst/qemu into staging

virtio,pc,pci: fixes,cleanups,features

most of CXL support
fixes, cleanups all over the place

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# -----BEGIN PGP SIGNATURE-----
#
# iQFDBAABCAAtFiEEXQn9CHHI+FuUyooNKB8NuNKNVGkFAmKCuLIPHG1zdEByZWRo
# YXQuY29tAAoJECgfDbjSjVRpdDUH/12SmWaAo+0+SdIHgWFFxsmg3t/EdcO38fgi
# MV+GpYdbp6TlU3jdQhrMZYmFdkVVydBdxk93ujCLbFS0ixTsKj31j0IbZMfdcGgv
# SLqnV+E3JdHqnGP39q9a9rdwYWyqhkgHoldxilIFW76ngOSapaZVvnwnOMAMkf77
# 1LieL4/Xq7N9Ho86Zrs3IczQcf0czdJRDaFaSIu8GaHl8ELyuPhlSm6CSqqrEEWR
# PA/COQsLDbLOMxbfCi5v88r5aaxmGNZcGbXQbiH9qVHw65nlHyLH9UkNTdJn1du1
# f2GYwwa7eekfw/LCvvVwxO1znJrj02sfFai7aAtQYbXPvjvQiqA=
# =xdSk
# -----END PGP SIGNATURE-----
# gpg: Signature made Mon 16 May 2022 01:48:50 PM PDT
# gpg:                using RSA key 5D09FD0871C8F85B94CA8A0D281F0DB8D28D5469
# gpg:                issuer "mst@redhat.com"
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [undefined]
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>" [undefined]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17  0970 C350 3912 AFBE 8E67
#      Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA  8A0D 281F 0DB8 D28D 5469

* tag 'for_upstream' of git://git.kernel.org/pub/scm/virt/kvm/mst/qemu: (86 commits)
  vhost-user-scsi: avoid unlink(NULL) with fd passing
  virtio-net: don't handle mq request in userspace handler for vhost-vdpa
  vhost-vdpa: change name and polarity for vhost_vdpa_one_time_request()
  vhost-vdpa: backend feature should set only once
  vhost-net: fix improper cleanup in vhost_net_start
  vhost-vdpa: fix improper cleanup in net_init_vhost_vdpa
  virtio-net: align ctrl_vq index for non-mq guest for vhost_vdpa
  virtio-net: setup vhost_dev and notifiers for cvq only when feature is negotiated
  hw/i386/amd_iommu: Fix IOMMU event log encoding errors
  hw/i386: Make pic a property of common x86 base machine type
  hw/i386: Make pit a property of common x86 base machine type
  include/hw/pci/pcie_host: Correct PCIE_MMCFG_SIZE_MAX
  include/hw/pci/pcie_host: Correct PCIE_MMCFG_BUS_MASK
  docs/vhost-user: Clarifications for VHOST_USER_ADD/REM_MEM_REG
  vhost-user: more master/slave things
  virtio: add vhost support for virtio devices
  virtio: drop name parameter for virtio_init()
  virtio/vhost-user: dynamically assign VhostUserHostNotifiers
  hw/virtio/vhost-user: don't suppress F_CONFIG when supported
  include/hw: start documenting the vhost API
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-05-16 16:31:01 -07:00
Paolo Bonzini
039a68373c introduce -audio as a replacement for -soundhw
-audio is used like "-audio pa,model=sb16".  It is almost as simple as
-soundhw, but it reuses the -audiodev parsing machinery and attaches an
audiodev to the newly-created device.  The main 'feature' is that
it knows about adding the codec device for model=intel-hda, and adding
the audiodev to the codec device.

In the future, it could be extended to support default models or
builtin devices, just like -nic, or even a default backend.  For now,
keep it simple.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-05-14 12:33:44 +02:00
Paolo Bonzini
67aaa96ae4 soundhw: move help handling to vl.c
This will allow processing "-audio model=help" even if the backend
part of the option is missing.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-05-14 12:33:44 +02:00
Jonathan Cameron
aadfe32091 hw/cxl/host: Add support for CXL Fixed Memory Windows.
The concept of these is introduced in [1] in terms of the
description the CEDT ACPI table. The principal is more general.
Unlike once traffic hits the CXL root bridges, the host system
memory address routing is implementation defined and effectively
static once observable by standard / generic system software.
Each CXL Fixed Memory Windows (CFMW) is a region of PA space
which has fixed system dependent routing configured so that
accesses can be routed to the CXL devices below a set of target
root bridges. The accesses may be interleaved across multiple
root bridges.

For QEMU we could have fully specified these regions in terms
of a base PA + size, but as the absolute address does not matter
it is simpler to let individual platforms place the memory regions.

ExampleS:
-cxl-fixed-memory-window targets.0=cxl.0,size=128G
-cxl-fixed-memory-window targets.0=cxl.1,size=128G
-cxl-fixed-memory-window targets.0=cxl0,targets.1=cxl.1,size=256G,interleave-granularity=2k

Specifies
* 2x 128G regions not interleaved across root bridges, one for each of
  the root bridges with ids cxl.0 and cxl.1
* 256G region interleaved across root bridges with ids cxl.0 and cxl.1
with a 2k interleave granularity.

When system software enumerates the devices below a given root bridge
it can then decide which CFMW to use. If non interleave is desired
(or possible) it can use the appropriate CFMW for the root bridge in
question.  If there are suitable devices to interleave across the
two root bridges then it may use the 3rd CFMS.

A number of other designs were considered but the following constraints
made it hard to adapt existing QEMU approaches to this particular problem.
1) The size must be known before a specific architecture / board brings
   up it's PA memory map.  We need to set up an appropriate region.
2) Using links to the host bridges provides a clean command line interface
   but these links cannot be established until command line devices have
   been added.

Hence the two step process used here of first establishing the size,
interleave-ways and granularity + caching the ids of the host bridges
and then, once available finding the actual host bridges so they can
be used later to support interleave decoding.

[1] CXL 2.0 ECN: CEDT CFMWS & QTG DSM (computeexpresslink.org / specifications)

Signed-off-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Acked-by: Markus Armbruster <armbru@redhat.com> # QAPI Schema
Message-Id: <20220429144110.25167-28-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-05-13 07:57:26 -04:00
Paolo Bonzini
7adb75d6be vl: make machine type deprecation a warning
error_report should generally be followed by a failure; if we can proceed
anyway, that is just a warning and should be communicated properly to
the user with warn_report.

Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20220511175043.27327-1-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-05-12 14:23:17 +02:00
Paolo Bonzini
fb56b7a052 machine: move more memory validation to Machine object
This allows setting memory properties without going through
vl.c, and have them validated just the same.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20220414165300.555321-6-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-05-12 12:29:44 +02:00
Paolo Bonzini
26f88d84da machine: make memory-backend a link property
Handle HostMemoryBackend creation and setting of ms->ram entirely in
machine_run_board_init.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20220414165300.555321-5-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-05-12 12:29:44 +02:00
Paolo Bonzini
ce9d03fb3f machine: add mem compound property
Make -m syntactic sugar for a compound property "-machine
mem.{size,max-size,slots}".  The new property does not have
the magic conversion to megabytes of unsuffixed arguments,
and also does not understand that "0" means the default size
(you have to leave it out to get the default).  This means
that we need to convert the QemuOpts by hand to a QDict.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20220414165300.555321-4-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-05-12 12:29:44 +02:00
Paolo Bonzini
8c4da4b521 machine: add boot compound property
Make -boot syntactic sugar for a compound property "-machine boot.{order,menu,...}".
machine_boot_parse is replaced by the setter for the property.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20220414165300.555321-3-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-05-12 12:29:43 +02:00
Paolo Bonzini
97ec4d21e0 machine: use QAPI struct for boot configuration
As part of converting -boot to a property with a QAPI type, define
the struct and use it throughout QEMU to access boot configuration.
machine_boot_parse takes care of doing the QemuOpts->QAPI conversion by
hand, for now.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20220414165300.555321-2-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-05-12 12:29:43 +02:00
Gautam Agrawal
f9bcb2d684 Warn user if the vga flag is passed but no vga device is created
A global boolean variable "vga_interface_created"(declared in softmmu/globals.c)
has been used to track the creation of vga interface. If the vga flag is passed
in the command line "default_vga"(declared in softmmu/vl.c) variable is set to 0.
To warn user, the condition checks if vga_interface_created is false
and default_vga is equal to 0. If "-vga none" is passed, this patch will not warn the
user regarding the creation of VGA device.

The warning "A -vga option was passed but this
machine type does not use that option; no VGA device has been created"
is logged if vga flag is passed but no vga device is created.

This patch has been tested for x86_64, i386, sparc, sparc64 and arm boards.

Signed-off-by: Gautam Agrawal <gautamnagrawal@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/581
Message-Id: <20220501122505.29202-1-gautamnagrawal@gmail.com>
[thuth: Fix wrong warning with "-device" in some cases as reported by Paolo]
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-05-09 08:21:14 +02:00
Thomas Huth
f07b3a830f softmmu/vl: Fence 'xenfb' if Xen support is not compiled in
The 'xenfb' parameter for the '-vga' command line option is currently
always enabled unconditionally (since the xenfb is not a proper QOM
device that could be tested via its class name). That means it also
shows up if Xen is not enabled at all, e.g. like this:

 $ ./qemu-system-sparc -vga help
 none                 no graphic card
 xenfb                Xen paravirtualized framebuffer
 tcx                  TCX framebuffer (default)
 cg3                  CG3 framebuffer

Let's avoid this situation by fencing the parameter with the
CONFIG_XEN_BACKEND switch.

Message-Id: <20220427123316.329312-1-thuth@redhat.com>
Acked-by: Anthony PERARD <anthony.perard@citrix.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-05-09 08:21:14 +02:00
Paolo Bonzini
e960a7ee46 remove -writeconfig
Like -set and -readconfig, it would not really be too hard to
extend -writeconfig to parsing mechanisms other than QemuOpts.
However, the uses of -writeconfig are substantially more
limited, as it is generally easier to write the configuration
by hand in the first place.  In addition, -writeconfig does
not even try to detect cases where it prints incorrect
syntax (for example if values have a quote in them, since
qemu_config_parse does not support any kind of escaping.
Just remove it.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20220414145721.326866-1-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-04-28 08:51:56 +02:00
Marc-André Lureau
215aea0cb2 include: move qdict_{crumple,flatten} declarations
Move them where they belong, since the functions are implemented in block-qdict.c.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20220420132624.2439741-25-marcandre.lureau@redhat.com>
2022-04-21 17:03:51 +04:00
Marc-André Lureau
9ca9c893b6 include: add qemu/keyval.h
Do not require the whole option machinery to handle keyval, as it is
used by QAPI alone, without the option API. And match the associated
unit name.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20220420132624.2439741-24-marcandre.lureau@redhat.com>
2022-04-21 17:03:51 +04:00
Marc-André Lureau
49f9522193 include: rename qemu-common.h qemu/help-texts.h
Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Message-Id: <20220420132624.2439741-7-marcandre.lureau@redhat.com>
2022-04-21 16:58:24 +04:00
Marc-André Lureau
88c39c8693 Simplify softmmu/main.c
Move qemu_main() declaration to a new header.

Simplify main.c since both cocoa & sdl cannot be enabled together.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Akihiko Odaki <akihiko.odaki@gmail.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20220420132624.2439741-5-marcandre.lureau@redhat.com>
2022-04-21 16:56:55 +04:00
Richard Henderson
b2528af10a softmmu: Use qemu_set_log_filename_flags
Perform all logfile setup at startup in one step.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220417183019.755276-31-richard.henderson@linaro.org>
2022-04-20 10:51:11 -07:00
Richard Henderson
c5955f4ff4 util/log: Pass Error pointer to qemu_set_log
Do not force exit within qemu_set_log; return bool and pass
an Error value back up the stack as per usual.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220417183019.755276-5-richard.henderson@linaro.org>
2022-04-20 10:51:11 -07:00
Ivan Shcherbakov
d7482ffe97 whpx: Added support for breakpoints and stepping
Below is the updated version of the patch adding debugging support to WHPX.
It incorporates feedback from Alex Bennée and Peter Maydell regarding not
changing the emulation logic depending on the gdb connection status.

Instead of checking for an active gdb connection to determine whether QEMU
should intercept the INT1 exceptions, it now checks whether any breakpoints
have been set, or whether gdb has explicitly requested one or more CPUs to
do single-stepping. Having none of these condition present now has the same
effect as not using gdb at all.

Message-Id: <0e7f01d82e9e$00e9c360$02bd4a20$@sysprogs.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-04-06 14:31:55 +02:00
Marc-André Lureau
0f9668e0c1 Remove qemu-common.h include from most units
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20220323155743.1585078-33-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-04-06 14:31:55 +02:00
Marc-André Lureau
ec5f7ca857 include: move target page bits declaration to page-vary.h
Since the implementation unit is page-vary.c.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220323155743.1585078-24-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-04-06 14:31:43 +02:00
Marc-André Lureau
8e3b0cbb72 Replace qemu_real_host_page variables with inlined functions
Replace the global variables with inlined helper functions. getpagesize() is very
likely annotated with a "const" function attribute (at least with glibc), and thus
optimization should apply even better.

This avoids the need for a constructor initialization too.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20220323155743.1585078-12-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-04-06 10:50:38 +02:00
Marc-André Lureau
ee3eb3a7ce Replace TARGET_WORDS_BIGENDIAN
Convert the TARGET_WORDS_BIGENDIAN macro, similarly to what was done
with HOST_BIG_ENDIAN. The new TARGET_BIG_ENDIAN macro is either 0 or 1,
and thus should always be defined to prevent misuse.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Suggested-by: Halil Pasic <pasic@linux.ibm.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220323155743.1585078-8-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-04-06 10:50:37 +02:00
Marc-André Lureau
20e4ae117a qtest: replace gettimeofday with GTimer
glib provides a convenience helper to measure elapsed time. It isn't
subject to wall-clock time changes.

Note that this changes the initial OPENED time, which used to print the
current time.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20220307070401.171986-3-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-04-06 10:50:37 +02:00
David Hildenbrand
a8749d7cc9 memory: Make memory_region_readd_subregion() properly handle mapped aliases
memory_region_readd_subregion() wants to readd a region by first
removing it and then readding it. For readding, it doesn't use one of
the memory_region_add_*() variants, which is why fail to re-increment the
mr->mapped_via_alias counters, resulting in the
assert(alias->mapped_via_alias >= 0) in memory_region_del_subregion()
triggering the next time we call memory_region_readd_subregion().

Fix it by using memory_region_add_subregion_common() for readding the
region.

Reported-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Fixes: 5ead62185d ("memory: Make memory_region_is_mapped() succeed when mapped via an alias")
Tested-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20220201100940.47788-1-david@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-03-29 00:44:40 +02:00
Peter Maydell
b7a3a705b6 * Fix stack-overflow due to recursive DMA in intel-hda (CVE-2021-3611)
* Fix heap overflow due to recursive DMA in sdhci code
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCAAvFiEEJ7iIR+7gJQEY8+q5LtnXdP5wLbUFAmI4pGwRHHRodXRoQHJl
 ZGhhdC5jb20ACgkQLtnXdP5wLbXF5xAAq4rPbi4f0eQ1AkEgfnUgnbgg48UoHvkQ
 8de1QoVO8Jo88MJgDF0hPirW7SQUpiTrxGpGIBdQOqqq9E41Sz1UEyaNM3SLoGpX
 N+Dbt+70H/yro0E0XiPmoUEOlKPIqENaS5dzLm6xVI/zA05vAw5JFXgQ6KvcYK2X
 YQvUyYoPmKMah6TSJrXbtgieKjkutnhoNIkLawulBP8BRuROhKYFDRsBFMAKlqmT
 m/FHGmkrLEVUVG3Uj5nqR+IKjLrPjFWLUuLLMATm8N5+umQwffTFeUw7ZrjDQ700
 T8ciLwO/zRLXvkOeAGXhP1uEmShlflRyN9pK+Cgl2DkdilMB0aMwRQEnLFbnCCzy
 6O2lfoo4tXwJAJ/uoOP7auT/RO0hX554s4da2T7SjI42XZwaZszihMKdoC0BFi06
 jwrmomLFSdPz4eDdxFg7zl2ugcoBlmAif1aRXfFs1AquTVwTkicD/n2Av9hj8eyF
 8vDkqJHzgoCWU+5Intuv32KgkUcZPK/Qqp8u8xRKUrwekeb/Iovh9qGO3iHKMAh3
 aAi//QByhtEBjgDEVq6E/OMjfvOD3QbJv9PzDTTdUyRGx0e4/3iOTspzpA3gl/zB
 q4tFtTiisbRIgBCVl4/R0El76FsGTr56vGwsncsJskx7BLLZuSIb48Hqb7euUdO9
 SHFcvADZKAI=
 =/FY+
 -----END PGP SIGNATURE-----

Merge tag 'pull-request-2022-03-21' of https://gitlab.com/thuth/qemu into staging

* Fix stack-overflow due to recursive DMA in intel-hda (CVE-2021-3611)
* Fix heap overflow due to recursive DMA in sdhci code

# gpg: Signature made Mon 21 Mar 2022 16:14:36 GMT
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [full]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3  EAB9 2ED9 D774 FE70 2DB5

* tag 'pull-request-2022-03-21' of https://gitlab.com/thuth/qemu:
  tests/qtest/fuzz-sdcard-test: Add reproducer for OSS-Fuzz (Issue 29225)
  hw/sd/sdhci: Prohibit DMA accesses to devices
  hw/sd/sdhci: Honor failed DMA transactions
  tests/qtest/intel-hda-test: Add reproducer for issue #542
  hw/audio/intel-hda: Restrict DMA engine to memories (not MMIO devices)
  hw/audio/intel-hda: Do not ignore DMA overrun errors
  softmmu/physmem: Introduce MemTxAttrs::memory field and MEMTX_ACCESS_ERROR
  softmmu/physmem: Simplify flatview_write and address_space_access_valid

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-03-22 20:45:30 +00:00
Marc-André Lureau
336d354ba7 error: use GLib to remember the program name
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
2022-03-22 14:46:18 +04:00
Marc-André Lureau
9edc6313da Replace GCC_FMT_ATTR with G_GNUC_PRINTF
One less qemu-specific macro. It also helps to make some headers/units
only depend on glib, and thus moved in standalone projects eventually.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Richard W.M. Jones <rjones@redhat.com>
2022-03-22 14:40:51 +04:00
Marc-André Lureau
3d76c3b6d8 vl: typo fix in a comment
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2022-03-22 14:39:06 +04:00
Marc-André Lureau
5324e3e958 qemu-options: define -spice only #ifdef CONFIG_SPICE
Fixes:
https://bugzilla.redhat.com/show_bug.cgi?id=1982600

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2022-03-22 14:39:06 +04:00
Markus Armbruster
b21e238037 Use g_new() & friends where that makes obvious sense
g_new(T, n) is neater than g_malloc(sizeof(T) * n).  It's also safer,
for two reasons.  One, it catches multiplication overflowing size_t.
Two, it returns T * rather than void *, which lets the compiler catch
more type errors.

This commit only touches allocations with size arguments of the form
sizeof(T).

Patch created mechanically with:

    $ spatch --in-place --sp-file scripts/coccinelle/use-g_new-etc.cocci \
	     --macro-file scripts/cocci-macro-file.h FILES...

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20220315144156.1595462-4-armbru@redhat.com>
Reviewed-by: Pavel Dovgalyuk <Pavel.Dovgalyuk@ispras.ru>
2022-03-21 15:44:44 +01:00
Philippe Mathieu-Daudé
3ab6fdc91b softmmu/physmem: Introduce MemTxAttrs::memory field and MEMTX_ACCESS_ERROR
Add the 'memory' bit to the memory attributes to restrict bus
controller accesses to memories.

Introduce flatview_access_allowed() to check bus permission
before running any bus transaction.

Have read/write accessors return MEMTX_ACCESS_ERROR if an access is
restricted.

There is no change for the default case where 'memory' is not set.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211215182421.418374-4-philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
[thuth: Replaced MEMTX_BUS_ERROR with MEMTX_ACCESS_ERROR, remove "inline"]
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-03-21 10:10:58 +01:00
Philippe Mathieu-Daudé
58e74682ba softmmu/physmem: Simplify flatview_write and address_space_access_valid
Remove unuseful local 'result' variables.

Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Alexander Bulekov <alxndr@bu.edu>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211215182421.418374-3-philmd@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-03-21 10:03:30 +01:00
Philippe Mathieu-Daudé
377bf6f37d softmmu: List CPU types again
Commit e0220bb5b2 made cpus.c target-agnostic but didn't notice
the cpu_list() function is only defined in target-specific code
in "cpu.h". Move list_cpus() declaration to "exec/cpu-common.h"
because this function is not softmmu-specific and can also be
used by user-mode, along with moving its implementation to cpu.c,
which is compiled per target.

Fixes: e0220bb5b2 ("softmmu: Build target-agnostic objects once")
Reported-by: Max Filippov <jcmvbkbc@gmail.com>
Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220314140108.26222-1-philippe.mathieu.daude@gmail.com>
Tested-by: Max Filippov <jcmvbkbc@gmail.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-03-16 08:43:10 +01:00
Peter Maydell
9a61e6c7e1 * Fixes for s390x TCG tests
* Update Haiku VM to a usable level
 * Some other miscellaneous small fixes
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCAAvFiEEJ7iIR+7gJQEY8+q5LtnXdP5wLbUFAmImScQRHHRodXRoQHJl
 ZGhhdC5jb20ACgkQLtnXdP5wLbV+/g//Qtf04mDw/+ICaXcQVq3UGvjjWCtkXa0H
 +MGdkz/gde43dyRM7a8vaFdH7DIuQZvy7vjbSLXcUdVmmquVlN8WBRFVdl6J2zcc
 0V5zI3B9BvfiQjwKrsGsn/yXeR2qwTlaDP60+2ZD1ea5C7tQNsnU8gD1stymrQmR
 awjRAzJo3PiT6MpEze5y9+ugfmF9wRatNzeazUJ0bSRznNQCQWQ42WiIEfRbdFo0
 oXsZB6rP3mmp0XKiUkNmWwBLvlkXgR7Or7XcIEslqSJEbYonroPoEtPSlIPCeHYA
 XVC29xca8bLqT4nDi2SAGVrcgySI9tT+ogZOf06/aIO+IGTYyxg58Iqx1LQxgpyq
 542oeAfGHtiF1SzkBy3VZzafti76dPJDkoUS8pygBHZFPxLIJF2pBifJAEC33+89
 TCm1yzlXbut73l+K3vWN9YjgYldrPv+n04TeOO3iYnnAT35vHTtE+JKTWLYGPYjA
 5c9IzaLmPEnBAmGxUbtRDGPMqZoMBIfiKAtb1wWKwrww2mTxjo/WkYidLGB73PCF
 Js/7kitrXKBWurS6RHLKXKF7pQ0l4lPyVTXLTwLpE7If4nh3v80olxAHXMtRM5pl
 mWf43EXnlWF5kvCT/OUucei0L2GxTlk25dfcipT7zudoiBc1eB1LbRYNRGabIUxM
 WAd/Gzuv9S8=
 =SY3w
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/thuth-gitlab/tags/pull-request-2022-03-07' into staging

* Fixes for s390x TCG tests
* Update Haiku VM to a usable level
* Some other miscellaneous small fixes

# gpg: Signature made Mon 07 Mar 2022 18:07:00 GMT
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [full]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3  EAB9 2ED9 D774 FE70 2DB5

* remotes/thuth-gitlab/tags/pull-request-2022-03-07:
  Check and report for incomplete 'global' option format
  tests/vm: Update haiku test vm to R1/Beta3
  tests/avocado: Cancel BootLinux tests in case there is no free port
  MAINTAINERS: Update the files in the FreeBSD section
  tests/tcg/s390x: Cleanup of mie3 tests.
  tests/tcg/s390x: Fix the exrl-trt* tests with Clang
  tests/tcg/s390x: Fix mvc, mvo and pack tests with Clang

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-03-08 17:09:18 +00:00
Peter Maydell
9740b907a5 target-arm queue:
* cleanups of qemu_oom_check() and qemu_memalign()
  * target/arm/translate-neon: UNDEF if VLD1/VST1 stride bits are non-zero
  * target/arm/translate-neon: Simplify align field check for VLD3
  * GICv3 ITS: add more trace events
  * GICv3 ITS: implement 8-byte accesses properly
  * GICv3: fix minor issues with some trace/log messages
  * ui/cocoa: Use the standard about panel
  * target/arm: Provide cpu property for controling FEAT_LPA2
  * hw/arm/virt: Disable LPA2 for -machine virt-6.2
 -----BEGIN PGP SIGNATURE-----
 
 iQJNBAABCAA3FiEE4aXFk81BneKOgxXPPCUl7RQ2DN4FAmImNs4ZHHBldGVyLm1h
 eWRlbGxAbGluYXJvLm9yZwAKCRA8JSXtFDYM3q87D/0cMQeF00uVRNqftrQg2SDI
 txJIG2QYUOPMCDfGWlGTfXv2TUc5y3XwA77C9vTcJcIWJlZ30DUa95DNYqA0BbOH
 TEOzRuZME64wA/JndHadz7oh+xb3HYn+6aSr63LeQCI3/h1eXVHknnEcyF1danOb
 YNB1T308THTEwJHQuKHYksIasgVwcjOf8FvMRYFozVkAKEx1SlabpFXST+aVNyx4
 ASsC2PTiJYAqwnYrTX8lWOYKMiKfkNrQcTd6x7rkoDw1pV7ZDMw2/69tpkhdJ5Fa
 lwxhwZ3+40x49eFGAhfuZWZmGLd4c+76u64pmWW429uk1JhaoXgErJM3xfHbI1er
 d7XSQYkMhDrY5SFuoE5XYwOuxanPtn3f7luM236Uzgf4ZR6qTrf6x+R1xLPZVYa9
 fWbjvR3g5sltTOzyc+9UsBq1OPCbRUbmhJtJDvojj5sWmNvgOwZnSkTu5kMAqvFP
 T2cQIi6phRBo3oMN/fhEZi3g828JjYEA9QlpWZ74JOyiXjYUq9VVNpoe/dtAv4Yy
 wZ+XhVNIK82/4Mxjr9SEeYeNzYrsEEvFAUqe9Bil2CpuIMV5ONEzs+UfQ/gyk4eq
 QnGPiojCrpf6PPAfci0Y6b4RzO+loMFpLjCpurngB4g4cBdmThKip0sVZdTZAI9Y
 lnusB8MR1sESoqYdPZsAfQ==
 =ix0J
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20220307' into staging

target-arm queue:
 * cleanups of qemu_oom_check() and qemu_memalign()
 * target/arm/translate-neon: UNDEF if VLD1/VST1 stride bits are non-zero
 * target/arm/translate-neon: Simplify align field check for VLD3
 * GICv3 ITS: add more trace events
 * GICv3 ITS: implement 8-byte accesses properly
 * GICv3: fix minor issues with some trace/log messages
 * ui/cocoa: Use the standard about panel
 * target/arm: Provide cpu property for controling FEAT_LPA2
 * hw/arm/virt: Disable LPA2 for -machine virt-6.2

# gpg: Signature made Mon 07 Mar 2022 16:46:06 GMT
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20220307:
  hw/arm/virt: Disable LPA2 for -machine virt-6.2
  target/arm: Provide cpu property for controling FEAT_LPA2
  ui/cocoa: Use the standard about panel
  hw/intc/arm_gicv3_cpuif: Fix register names in ICV_HPPIR read trace event
  hw/intc/arm_gicv3: Fix missing spaces in error log messages
  hw/intc/arm_gicv3: Specify valid and impl in MemoryRegionOps
  hw/intc/arm_gicv3_its: Add trace events for table reads and writes
  hw/intc/arm_gicv3_its: Add trace events for commands
  target/arm/translate-neon: Simplify align field check for VLD3
  target/arm/translate-neon: UNDEF if VLD1/VST1 stride bits are non-zero
  osdep: Move memalign-related functions to their own header
  util: Put qemu_vfree() in memalign.c
  util: Use meson checks for valloc() and memalign() presence
  util: Share qemu_try_memalign() implementation between POSIX and Windows
  meson.build: Don't misdetect posix_memalign() on Windows
  util: Return valid allocation for qemu_try_memalign() with zero size
  util: Unify implementations of qemu_memalign()
  util: Make qemu_oom_check() a static function

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-03-08 15:26:10 +00:00
Rohit Kumar
818e163608 Check and report for incomplete 'global' option format
Qemu might crash when provided incomplete '-global' option.
For example:
     qemu-system-x86_64 -global driver=isa-fdc
     qemu-system-x86_64: ../../devel/qemu/qapi/string-input-visitor.c:394:
     string_input_visitor_new: Assertion `str' failed.
     Aborted (core dumped)

Fixes: 3751d7c43f ("vl: allow full-blown QemuOpts syntax for -global")
Signed-off-by: Rohit Kumar <rohit.kumar3@nutanix.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/604
Message-Id: <20220216071508.412974-1-rohit.kumar3@nutanix.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-03-07 19:00:05 +01:00
Peter Maydell
5df022cf2e osdep: Move memalign-related functions to their own header
Move the various memalign-related functions out of osdep.h and into
their own header, which we include only where they are used.
While we're doing this, add some brief documentation comments.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20220226180723.1706285-10-peter.maydell@linaro.org
2022-03-07 13:16:49 +00:00
Philippe Mathieu-Daudé
e0220bb5b2 softmmu: Build target-agnostic objects once
Various softmmu objects aren't target specific. Move them
to the generic softmmu source set.

For our 31 softmmu targets, this is in total 330 objects
less to build!

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220207075426.81934-22-f4bug@amsat.org>
2022-03-06 13:15:42 +01:00
Philippe Mathieu-Daudé
c80cafa0c7 softmmu: Add qemu_init_arch_modules()
module_allow_arch() is the single target-specific call in the
whole vl.c file. Move the module initialization out to arch_init.c,
that way we'll be able to build vl.o once for all targets (the
next commit).

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220207075426.81934-21-f4bug@amsat.org>
2022-03-06 13:15:42 +01:00
Philippe Mathieu-Daudé
c1747dfd4a softmmu/cpu-timers: Remove unused 'exec/exec-all.h' header
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220207075426.81934-16-f4bug@amsat.org>
2022-03-06 13:15:42 +01:00
Philippe Mathieu-Daudé
464868a343 softmmu/physmem: Remove unnecessary include
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220207075426.81934-14-f4bug@amsat.org>
2022-03-06 13:15:42 +01:00
Philippe Mathieu-Daudé
89ad3e6ad9 softmmu/globals: Remove unused 'hw/i386/*' headers
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220207075426.81934-13-f4bug@amsat.org>
2022-03-06 13:15:42 +01:00
Philippe Mathieu-Daudé
3919635582 accel: Introduce AccelOpsClass::cpus_are_resettable()
Add cpus_are_resettable() to AccelOps, and implement it for the
KVM accelerator.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220207075426.81934-12-f4bug@amsat.org>
2022-03-06 13:15:42 +01:00
Philippe Mathieu-Daudé
ad7d684dfd accel: Introduce AccelOpsClass::cpu_thread_is_idle()
Add cpu_thread_is_idle() to AccelOps, and implement it for the
KVM / WHPX accelerators.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220207075426.81934-11-f4bug@amsat.org>
2022-03-06 13:15:42 +01:00
Philippe Mathieu-Daudé
5f74af8bab softmmu/cpus: Code movement
We want cpu_thread_is_idle() to use cpus_accel, so declare this
variable earlier.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220207075426.81934-10-f4bug@amsat.org>
2022-03-06 13:15:42 +01:00