Commit Graph

410 Commits

Author SHA1 Message Date
Paolo Bonzini
bd87a36709 configure, meson: move more compiler checks to Meson
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20211007130829.632254-15-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-14 09:50:57 +02:00
Marc-André Lureau
3f0a5d55ae configure, meson: move Spice configure handling to meson
Add meson feature options for Spice and Spice protocol, and move
detection logic out of configure.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20211007102453.978041-1-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20211007130829.632254-13-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-14 09:50:57 +02:00
Paolo Bonzini
837b84b1c0 configure, meson: move netmap detection to meson
Message-Id: <20211007130829.632254-12-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-14 09:50:57 +02:00
Paolo Bonzini
e17239993d configure, meson: move vde detection to meson
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20211007130829.632254-11-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-14 09:50:57 +02:00
Paolo Bonzini
ff66f3e55b configure, meson: move libaio check to meson.build
Message-Id: <20211007130829.632254-10-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-14 09:50:57 +02:00
Paolo Bonzini
10f6b23187 configure, meson: move pthread_setname_np checks to Meson
This makes the pthreads check dead in configure, so remove it
as well.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20211007130829.632254-9-pbonzini@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-14 09:50:57 +02:00
Paolo Bonzini
96a63aeb3d configure, meson: move remaining HAVE_* compiler tests to Meson
Remove some special cases by moving them to Meson.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20211007130829.632254-8-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-14 09:50:57 +02:00
Paolo Bonzini
a76a1f6b76 meson: HAVE_GDB_BIN is not used by C code
It is only used by the TCG tests, remove it from config-host.h.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-14 09:50:56 +02:00
Paolo Bonzini
af2bb99bc1 configure, meson: remove CONFIG_GCOV from config-host.mak
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20211007130829.632254-7-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-14 09:50:56 +02:00
Paolo Bonzini
269506d228 configure, meson: get HOST_WORDS_BIGENDIAN via the machine object
No need to pass it in config-host.mak.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211007130829.632254-6-pbonzini@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-14 09:50:56 +02:00
Paolo Bonzini
a630508112 configure, meson: move CONFIG_HOST_DSOSUF to Meson
This is just a constant string, there is no need to pass it in config-host.mak.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211007130829.632254-5-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-14 09:50:56 +02:00
Paolo Bonzini
9c29b74100 trace: move configuration from configure to Meson
Cc: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20211007130829.632254-4-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-14 09:50:56 +02:00
Paolo Bonzini
0955d66e65 trace: simple: pass trace_file unmodified to config-host.h
Add the suffix directly in trace/simple.c, so that quoting is done
properly by Meson.

Cc: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20211007130829.632254-3-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-14 09:50:56 +02:00
Paolo Bonzini
537b724899 configure, meson: move fuzzing configuration to Meson
Cc: Alexander Oleinik <alxndr@bu.edu>
Reviewed-by: Alexander Bulekov <alxndr@bu.edu>
Tested-by: Alexander Bulekov <alxndr@bu.edu>
Message-Id: <20211007130829.632254-2-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-14 09:50:56 +02:00
Paolo Bonzini
65ce87d476 kconfig: split CONFIG_SPARSE_MEM from fuzzing
Pass CONFIG_FUZZ via host_kconfig, and use it to select the
sparse-mem device.

Cc: Alexander Oleinik <alxndr@bu.edu>
Reviewed-by: Alexander Bulekov <alxndr@bu.edu>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Alexander Bulekov <alxndr@bu.edu>
Message-Id: <20211007130829.632254-1-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-14 09:50:56 +02:00
Paolo Bonzini
e5424a2997 meson: define symbols for all available audio drivers
All drivers are now built by default if the corresponding libraries
are available, similar to how all other modules behave;
--audio-drv-list only governs the default choice of the audio driver.

Adjust the CONFIG_AUDIO_* preprocessor symbols so that they are
based on library availability rather than --audio-drv-list, so that
the tests and -audiodev help follow the new logic.

Cc: Gerd Hoffman <kraxel@redhat.com>
Cc: Volker Rümelin <vr_qemu@t-online.de>
Message-Id: <20211007130630.632028-5-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-14 09:50:56 +02:00
Paolo Bonzini
87430d5b13 configure, meson: move audio driver detection to Meson
This brings a change that makes audio drivers more similar to all
other modules.  All drivers are built by default, while
--audio-drv-list only governs the default choice of the audio driver.

Meson options are added to disable the drivers, and the next patches
will fix the help messages and command line options, and especially
make the non-default drivers available via -audiodev.

Cc: Gerd Hoffman <kraxel@redhat.com>
Cc: Volker Rümelin <vr_qemu@t-online.de>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20211007130630.632028-4-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-14 09:50:56 +02:00
Paolo Bonzini
eeecc2ede4 ebpf: really include it only in system emulators
eBPF libraries are being included in user emulators, which is useless and
also breaks --static compilation if a shared library for libbpf is
present in the system.

Reported-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-13 10:47:50 +02:00
Kacper Słomiński
6bd17dccb6 util/compatfd.c: use libc signalfd wrapper instead of raw syscall
This allows the use of native signalfd instead of the sigtimedwait
based emulation on systems other than Linux.

Signed-off-by: Kacper Słomiński <kacper.slominski72@gmail.com>
Message-Id: <20210905011621.200785-1-kacper.slominski72@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-13 10:47:49 +02:00
Richard Henderson
3704993f54 tcg/s390x: Rename from tcg/s390
This emphasizes that we don't support s390, only 64-bit s390x hosts.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-05 16:53:17 -07:00
Paolo Bonzini
bb647c49b8 meson: show library versions in the summary
Meson 0.57 allows passing external programs and dependency objects
to summary().  Use this to show library versions and paths in the
summary.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-05 13:10:29 +02:00
Paolo Bonzini
654d6b0453 meson: switch minimum meson version to 0.58.2, minimum recommended to 0.59.2
Meson 0.58.2 does not need b_staticpic=$pie anymore, and has
stabilized the keyval module.  Remove the workaround and use a few
replacements for features deprecated in the 0.57.0 release cycle.

One feature that we would like to use is passing dependencies to
summary.  However, that was broken in 0.59.0 and 0.59.1.  Therefore,
use the embedded Meson if the host has anything older than 0.59.2,
but allow --meson= to use 0.58.2.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-05 13:10:29 +02:00
Marc-André Lureau
653163fcbc build-sys: add HAVE_IPPROTO_MPTCP
The QAPI schema shouldn't rely on C system headers #define, but on
configure-time project #define, so we can express the build condition in
a C-independent way.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20210907121943.3498701-3-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-09-30 15:30:25 +02:00
Paolo Bonzini
e49c0ef6f1 meson: unpack edk2 firmware even if --disable-blobs
The edk2 firmware blobs are needed to run bios-tables-test.  Unpack
them if any UEFI-enabled target is selected, so that the test can run.
This is a bit more than is actually necessary, since bios-tables-test
does not run for all UEFI-enabled targets, but it is the easiest
way to write this logic.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20210923105529.3845741-1-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-09-30 15:30:24 +02:00
Mark Cave-Ayland
ce0e6a2c55 nubus: add trace-events for empty slot accesses
Increase the max_access_size to 4 bytes for empty Nubus slot and super slot
accesses to allow tracing of the Nubus enumeration process by the guest OS.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20210924073808.1041-8-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-09-29 10:45:19 +02:00
Alexander Graf
844a06bbe4 arm: Add Hypervisor.framework build target
Now that we have all logic in place that we need to handle Hypervisor.framework
on Apple Silicon systems, let's add CONFIG_HVF for aarch64 as well so that we
can build it.

Signed-off-by: Alexander Graf <agraf@csgraf.de>
Reviewed-by: Roman Bolshakov <r.bolshakov@yadro.com>
Tested-by: Roman Bolshakov <r.bolshakov@yadro.com> (x86 only)
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Sergio Lopez <slp@redhat.com>
Message-id: 20210916155404.86958-9-agraf@csgraf.de
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-09-21 16:28:26 +01:00
Alexander Graf
a1477da3dd hvf: Add Apple Silicon support
With Apple Silicon available to the masses, it's a good time to add support
for driving its virtualization extensions from QEMU.

This patch adds all necessary architecture specific code to get basic VMs
working, including save/restore.

Known limitations:

  - WFI handling is missing (follows in later patch)
  - No watchpoint/breakpoint support

Signed-off-by: Alexander Graf <agraf@csgraf.de>
Reviewed-by: Roman Bolshakov <r.bolshakov@yadro.com>
Reviewed-by: Sergio Lopez <slp@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20210916155404.86958-5-agraf@csgraf.de
[PMM: added missing #include]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-09-20 09:57:03 +01:00
Marc-André Lureau
2a2d51bc07 meson.build: fix comment typo
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
2021-09-14 16:52:02 +04:00
Peter Maydell
7d79344d4f * Fixes for "-cpu max" on i386 TCG (Daniel)
* vVMLOAD/VMSAVE and vGIF implementation (Lara)
 * Reorganize i386 targets documentation in preparation for SGX (myself)
 * Meson cleanups (myself, Thomas)
 * NVMM fixes (Reinoud)
 * Suppress bogus -Wstringop-overflow (Richard)
 -----BEGIN PGP SIGNATURE-----
 
 iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmE/PHEUHHBib256aW5p
 QHJlZGhhdC5jb20ACgkQv/vSX3jHroNn0ggAhOApMUZR2L9p4Z56X+Nnc1835dOJ
 QlX8UmMpoRBPuIKfaJPJQWwYeRSw4Nqaik3EndXug8Mo3LJaG5AFEHTXDkZGHMgh
 tGCyeARhDnUQPfKLszT1zg0EMloX6bCLFaA9ba1JBNK8VWXE4oJJLETk3Q+pDJZt
 0ztoxaLvQ2jaMFfPKtLdyhcXjDCPeZZjaQjCFVVmWV9hj8z4np3LZLoYi8a6cRWu
 u1Rb5SrftF12tu+RWACXZFQSnxFkU+iVeoKhQB0vrh7UgV/HAAbZS8c2U46v/kM0
 H6UcuBPjrz3fF/9hHNdovb4HxyQAP2pEliBSG7tFzJ+TbnMQVcoxN5uJ2Q==
 =DBxg
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into staging

* Fixes for "-cpu max" on i386 TCG (Daniel)
* vVMLOAD/VMSAVE and vGIF implementation (Lara)
* Reorganize i386 targets documentation in preparation for SGX (myself)
* Meson cleanups (myself, Thomas)
* NVMM fixes (Reinoud)
* Suppress bogus -Wstringop-overflow (Richard)

# gpg: Signature made Mon 13 Sep 2021 12:56:33 BST
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini-gitlab/tags/for-upstream: (21 commits)
  docs: link to archived Fedora code of conduct
  Fix nvmm_ram_block_added() function arguments
  Only check CONFIG_NVMM when NEED_CPU_H is defined
  util: Suppress -Wstringop-overflow in qemu_thread_start
  fw_cfg: add etc/msr_feature_control
  meson: remove dead variable
  meson: do not use python.full_path() unnecessarily
  meson: look up cp and dtrace with find_program()
  meson.build: Do not look for VNC-related libraries if have_system is not set
  docs/system: move x86 CPU configuration to a separate document
  docs/system: standardize man page sections to --- with overline
  docs: standardize directory index to --- with overline
  docs: standardize book titles to === with overline
  target/i386: Added vVMLOAD and vVMSAVE feature
  target/i386: Added changed priority check for VIRQ
  target/i386: Added ignore TPR check in ctl_has_irq
  target/i386: Added VGIF V_IRQ masking capability
  target/i386: Moved int_ctl into CPUX86State structure
  target/i386: Added VGIF feature
  target/i386: VMRUN and VMLOAD canonicalizations
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-09-13 13:33:21 +01:00
Thomas Huth
95e2289fda meson.build: Do not look for VNC-related libraries if have_system is not set
When running "./configure --static --disable-system" there is currently
a warning if the static version of libpng is missing:

 WARNING: Static library 'png16' not found for dependency 'libpng', may not
 be statically linked

Since it does not make sense to look for the VNC-related libraries at all
when we're building without system emulator binaries, let's add a check
for have_system here to silence this warning.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210906153939.165567-1-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-09-13 13:56:26 +02:00
Warner Losh
e2a7472918 bsd-user: start to move target CPU functions to target_arch*
Move the CPU functions into target_arch_cpu.c that are unique to each
CPU. These are defined in target_arch.h.

Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2021-09-10 14:13:06 -06:00
Thomas Huth
8bc5184d23 configure / meson: Move the GBM handling to meson.build
The GBM library detection does not need to be in the configure script,
since it does not have any user-facing options (there are no
--enable-gbm or --disable-gbm switches). Let's move it to meson.build
instead, so we don't have to clutter config-host.mak with the related
switches.

Additionally, only check for GBM if it is really required, i.e. if we
either compile with OpenGL or with virglrenderer support.

Message-Id: <20210714085045.797168-1-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-09-06 10:00:14 +02:00
Thomas Huth
6c22853c73 meson.build: Don't use internal libfdt if the user requested the system libfdt
If the users ran configure with --enable-libfdt=system, they likely did
that on purpose. We should not silently fall back to the internal libfdt
if the system libfdt is not usable, but report the problem with a proper
message instead.

Message-Id: <20210827120901.150276-3-thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-09-06 09:07:00 +02:00
Thomas Huth
87daf898c7 meson.build: Fix the check for a usable libfdt
The check for libfdt currently has a flaw: If there is a system libfdt, the
meson.build code initialized the fdt variable with fdt = cc.find_library(...).
However, if this libfdt is too old and there is no internal dtc module
available, it continues with "fdt" pointing to the old and unusable version.
The check later in the file that tries to detect whether libfdt is necessary
then fails to trigger:

 if not fdt.found() and fdt_required.length() > 0
  error('fdt not available but required by targets ' + ', '.join(fdt_required))
 endif

The build fails then during compilation instead, which is of course bad
since this is quite confusing and already wasted quite some time of the user.
Thus if libfdt is not usable, we should unset the "fdt" variable immediately
again, so that the build already fails during the configuration phase.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/255
Message-Id: <20210827120901.150276-2-thuth@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-09-06 09:07:00 +02:00
Peter Maydell
cb2c553152 meson.build: Define QEMU_ARCH in config-target.h
Instead of using an ifdef ladder in arch_init.c (which we then have
to manually update every time we add or remove a target
architecture), have meson.build put "#define QEMU_ARCH QEMU_ARCH_FOO"
in the config-target.h file.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210730105947.28215-5-peter.maydell@linaro.org
2021-08-26 17:02:00 +01:00
Alyssa Ross
abc14fd056 meson: fix logic for gnutls check
The logic before was

	if not get_option('gnutls').auto() or have_system

Which is equivalent to

	if get_option('gnutls').enabled() or get_option('gnutls').disabled() or have_system

This means that the check for gnutls is performed even if gnutls is
disabled, which means that the build system will insist on having
libtasn1 if gnutls is found, even if gnutls support is disabled.

When gnutls is disabled, the check for gnutls shouldn't be performed,
to ensure that further build system logic (like the check for
libtasn1) doesn't make decisions based on the presence of gnutls,
rather than the gnutls option.

After making this change, I can successfully ./configure --disable-gnutls
on my system with gnutls installed, but not libtasn1.

Signed-off-by: Alyssa Ross <hi@alyssa.is>
Message-Id: <20210806144947.321647-1-hi@alyssa.is>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
2021-08-06 15:36:11 +00:00
Marc-André Lureau
43f547b73d Update libslirp to v4.6.1
Switch from stable-4.2 branch to upstream v4.6.1 release + fixes.

## [Unreleased]

### Fixed

 - Haiku fixes. !98 !99
 - Fix a minor DHCP regression introduced in 4.6.0. !97

## [4.6.1] - 2021-06-18

### Fixed

 - Fix DHCP regression introduced in 4.6.0. !95

## [4.6.0] - 2021-06-14

### Added

 - mbuf: Add debugging helpers for allocation. !90

### Changed

 -  Revert "Set macOS deployment target to macOS 10.4". !93

### Fixed

 - mtod()-related buffer overflows (CVE-2021-3592 #44, CVE-2021-3593 #45,
   CVE-2021-3594 #47, CVE-2021-3595 #46).
 - poll_fd: add missing fd registration for UDP and ICMP
 - ncsi: make ncsi_calculate_checksum work with unaligned data. !89
 - Various typos and doc fixes. !88

## [4.5.0] - 2021-05-18

### Added

 - IPv6 forwarding. !62 !75 !77
 - slirp_neighbor_info() to dump the ARP/NDP tables. !71

### Changed

 - Lazy guest address resolution for IPv6. !81
 - Improve signal handling when spawning a child. !61
 - Set macOS deployment target to macOS 10.4. !72
 - slirp_add_hostfwd: Ensure all error paths set errno. !80
 - More API documentation.

### Fixed

 - Assertion failure on unspecified IPv6 address. !86
 - Disable polling for PRI on MacOS, fixing some closing streams issues. !73
 - Various memory leak fixes on fastq/batchq. !68
 - Memory leak on IPv6 fast-send. !67
 - Slow socket response on Windows. !64
 - Misc build and code cleanups. !60 !63 !76 !79 !84

## [4.4.0] - 2020-12-02

### Added

 - udp, udp6, icmp: handle TTL value. !48
 - Enable forwarding ICMP errors. !49
 - Add DNS resolving for iOS. !54

### Changed

 - Improve meson subproject() support. !53
 - Removed Makefile-based build system. !56

### Fixed

 - socket: consume empty packets. !55
 - check pkt_len before reading protocol header (CVE-2020-29129). !57
 - ip_stripoptions use memmove (fixes undefined behaviour). !47
 - various Coverity-related changes/fixes.

## [4.3.1] - 2020-07-08

### Changed

 - A silent truncation could occur in `slirp_fmt()`, which will now print a
   critical message. See also #22.

### Fixed

 - CVE-2020-10756 - Drop bogus IPv6 messages that could lead to data leakage.
   See !44 and !42.
 - Fix win32 builds by using the SLIRP_PACKED definition.
 - Various coverity scan errors fixed. !41
 - Fix new GCC warnings. !43

## [4.3.0] - 2020-04-22

### Added

 - `SLIRP_VERSION_STRING` macro, with the git sha suffix when building from git
 - `SlirpConfig.disable_dns`, to disable DNS redirection #16

### Changed

 - `slirp_version_string()` now has the git sha suffix when building form git
 - Limit DNS redirection to port 53 #16

### Fixed

 - Fix build regression with mingw & NetBSD
 - Fix use-afte-free in `ip_reass()` (CVE-2020-1983)

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Doug Evans <dje@google.com>
2021-08-03 16:07:22 +04:00
Gerd Hoffmann
917ddc27d8 meson: fix dependencies for modinfo #2
modinfo runs the preprocessor and therefore needs all generated input files
to be there.  The "depends" clause does not work in Meson 0.55.3, so for
now use "input".

Part #2: Update the rule for target-specific modules too.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20210723120156.1183920-1-kraxel@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-07-23 15:45:52 +02:00
Peter Maydell
7b7ca8ebde Bugfixes.
-----BEGIN PGP SIGNATURE-----
 
 iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmD5bn8UHHBib256aW5p
 QHJlZGhhdC5jb20ACgkQv/vSX3jHroP3AQgAjQ/YziEk0SwA6MeaWfNIdrhj4+I/
 7JXmNlTLRC622IyN9NmJu57Y9Z9PXp/yCLe8V1cTz8K3lnMSBD1ZR1vWB2FtjUnX
 0McaLzcRpmJCeezcKSDJYYVkMQVz2OvNvNyPVK0qRPkt6+knt+9kWNxYAKfsSkln
 L7knUYi4gtM0w0+kQLReohVSJOACQMzl35jXPSArsrWwbZyKZ1pQwgvM3pGMmPv4
 xYNebGjYZRgTul0c5PZsLh9F3TueeTfRvhtwtuyyXPNcvIlgAeV40NuUAXYI6wKF
 FEKtoaBTZUBEOSKK5Z/fYlN+C+e8ItlGurrqvucmjlCqIxotggEf+DYUNQ==
 =/WeY
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into staging

Bugfixes.

# gpg: Signature made Thu 22 Jul 2021 14:11:27 BST
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini-gitlab/tags/for-upstream:
  configure: Let --without-default-features disable vhost-kernel and vhost-vdpa
  configure: Fix the default setting of the "xen" feature
  configure: Allow vnc to get disabled with --without-default-features
  configure: Fix --without-default-features propagation to meson
  meson: fix dependencies for modinfo
  configure: Drop obsolete check for the alloc_size attribute
  target/i386: Added consistency checks for EFER
  target/i386: Added consistency checks for CR4
  target/i386: Added V_INTR_PRIO check to virtual interrupts
  qemu-config: restore "machine" in qmp_query_command_line_options()
  usb: fix usb-host dependency check
  chardev-spice: add missing module_obj directive
  vl: Parse legacy default_machine_opts
  qemu-config: fix memory leak on ferror()
  qemu-config: never call the callback after an error, fix leak

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-22 18:32:02 +01:00
Thomas Huth
3a6a1256d4 configure: Allow vnc to get disabled with --without-default-features
There's no reason why we should keep VNC enabled when the user
specified --without-default-features.

Reported-by: Cole Robinson <crobinso@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210713093155.677589-3-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-07-22 14:44:51 +02:00
Paolo Bonzini
ac34711171 meson: fix dependencies for modinfo
modinfo runs the preprocessor and therefore needs all generated input files
to be there.  The "depends" clause does not work in Meson 0.55.3, so for
now use "input".

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-07-22 14:44:47 +02:00
Kevin Wolf
e5f05f8c37 block: Add option to use driver whitelist even in tools
Currently, the block driver whitelists are only applied for the system
emulator. All other binaries still give unrestricted access to all block
drivers. There are use cases where this made sense because the main
concern was avoiding customers running VMs on less optimised block
drivers and getting bad performance. Allowing the same image format e.g.
as a target for 'qemu-img convert' is not a problem then.

However, if the concern is the supportability of the driver in general,
either in full or when used read-write, not applying the list driver
whitelist in tools doesn't help - especially since qemu-nbd and
qemu-storage-daemon now give access to more or less the same operations
in block drivers as running a system emulator.

In order to address this, introduce a new configure option that enforces
the driver whitelist in all binaries.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20210709164141.254097-1-kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-07-20 13:14:45 +02:00
Peter Maydell
d4127349e3 Merge crypto updates and misc fixes
* Introduce a GNUTLS backend for crypto algorithms
  * Change crypto library preference gnutls > gcrypt > nettle > built-in
  * Remove built-in DES impl
  * Remove XTS mode from built-in AES impl
  * Fix seccomp rules to allow resource info getters
  * Fix migration performance test
  * Use GDateTime in io/ and net/rocker/ code
  * Improve docs for -smp
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE2vOm/bJrYpEtDo4/vobrtBUQT98FAmDu78AACgkQvobrtBUQ
 T9+TlRAAsk3hQRN8cn+7MtpdGPd1YUn/TDaWDzmTtB19hbOZFizxSNuBIzs/sqtD
 jttdsBg9he7Z99BKMSTXxNPGoMOBuijruXQpNPRAW4fXmfDh7uwPTaUDI0q1B2UH
 U67vAUaMt+I/X62BzXdZDx00neSQy30guYmJHiOr02NZMd+r6Ds0XQn/SAsnkU64
 rNoBHWTOX0HelSc6qGSZMC+VSTQK/EKbg7HP5YHqgYzxt8IhxAD0bGtFgYgCL/D8
 FAEL190CRj4J5CgC7OSRgw82Q068CvpMwo/fhk4Ctlwu2nx5oqnUcLkntalitBD0
 lj/73IW8Hdho4pBhI86CD3FU1tJ0eDtAEAUcRLWdHlAFIp5T8D9mWvaBNGD937e1
 3obcNurtkQmUPqNuVk1kYVCMuxdexfUrGHEKqONW9GqyXHy2Q8CZqOTNKNUQSJd3
 Zx/u+p0/iPGUCiQozBJp5QEPdAlU/2EQyQpo6UQ9Bctf73Pr9cpeOoIEml2kC5Z5
 oaK9KGsJUfXt/9sFqYXtXQR24iXFthhHZnQv7mANdaSeOvzu07tUxe7+Iqu4aXb+
 4YHCWcOpHG0btbwOFL/a18XtRJHycr+abxlL9w1MMAeuBfqWMLROzRh4cbqekH5C
 TogMQpcJn2D835oBqwDv6VgUBoStW14wVMBbHRfpqf0/Oekixxo=
 =iCvI
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/berrange-gitlab/tags/crypto-and-more-pull-request' into staging

Merge crypto updates and misc fixes

 * Introduce a GNUTLS backend for crypto algorithms
 * Change crypto library preference gnutls > gcrypt > nettle > built-in
 * Remove built-in DES impl
 * Remove XTS mode from built-in AES impl
 * Fix seccomp rules to allow resource info getters
 * Fix migration performance test
 * Use GDateTime in io/ and net/rocker/ code
 * Improve docs for -smp

# gpg: Signature made Wed 14 Jul 2021 15:08:00 BST
# gpg:                using RSA key DAF3A6FDB26B62912D0E8E3FBE86EBB415104FDF
# gpg: Good signature from "Daniel P. Berrange <dan@berrange.com>" [full]
# gpg:                 aka "Daniel P. Berrange <berrange@redhat.com>" [full]
# Primary key fingerprint: DAF3 A6FD B26B 6291 2D0E  8E3F BE86 EBB4 1510 4FDF

* remotes/berrange-gitlab/tags/crypto-and-more-pull-request: (26 commits)
  qemu-options: rewrite help for -smp options
  qemu-options: tweak to show that CPU count is optional
  qemu-options: re-arrange CPU topology options
  docs: fix typo s/Intel/AMD/ in CPU model notes
  tests/migration: fix unix socket migration
  seccomp: don't block getters for resource control syscalls
  io: use GDateTime for formatting timestamp for websock headers
  net/rocker: use GDateTime for formatting timestamp in debug messages
  crypto: prefer gnutls as the crypto backend if new enough
  crypto: add gnutls pbkdf provider
  crypto: add gnutls hmac provider
  crypto: add gnutls hash provider
  crypto: add gnutls cipher provider
  crypto: introduce build system for gnutls crypto backend
  crypto: flip priority of backends to prefer gcrypt
  crypto: replace 'des-rfb' cipher with 'des'
  crypto: delete built-in XTS cipher mode support
  crypto: delete built-in DES implementation
  crypto: add crypto tests for single block DES-ECB and DES-CBC
  crypto: drop custom XTS support in gcrypt driver
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-15 19:06:08 +01:00
Alex Bennée
e8575f2532 meson.build: relax the libdl test to one for the function dlopen
For the *BSD family dlopen is already part of libc so it's not a hard
dependency to have a libdl.so library.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20210714101536.16016-1-alex.bennee@linaro.org>
2021-07-14 15:52:17 +01:00
Alex Bennée
029aa68fdc meson.build: move TCG plugin summary output
Let's put it with the rest of the TCG related output with the
accelerator.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210709143005.1554-29-alex.bennee@linaro.org>
2021-07-14 14:33:53 +01:00
Daniel P. Berrangé
8f4aea712f build: validate that system capstone works before using it
Some versions of capstone have shipped a broken pkg-config file which
puts the -I path without the trailing '/capstone' suffix. This breaks
the ability to "#include <capstone.h>". Upstream and most distros have
fixed this, but a few stragglers remain, notably FreeBSD.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Willian Rampazzo <willianr@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210625172211.451010-2-berrange@redhat.com>
Message-Id: <20210709143005.1554-7-alex.bennee@linaro.org>
2021-07-14 14:31:48 +01:00
Paolo Bonzini
a1b176f904 disable modular TCG on Darwin
Accelerator modularity does not work on Darwin:

ld: illegal thread local variable reference to regular symbol _current_cpu for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)

Fix by avoiding modular TCG builds.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20210712122208.456264-1-pbonzini@redhat.com>
[AJB: manually merged typo fix]
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2021-07-14 14:31:48 +01:00
Daniel P. Berrangé
8bd0931f63 crypto: prefer gnutls as the crypto backend if new enough
If we have gnutls >= 3.6.13, then it has enough functionality
and performance that we can use it as the preferred crypto
backend.

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-07-14 14:15:52 +01:00
Daniel P. Berrangé
cc4c7c7382 crypto: introduce build system for gnutls crypto backend
This introduces the build logic needed to decide whether we can
use gnutls as a crypto driver backend. The actual implementations
will be introduced in following patches. We only wish to use
gnutls if it has version 3.6.14 or newer, because that is what
finally brings HW accelerated AES-XTS mode for x86_64.

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-07-14 14:15:52 +01:00
Daniel P. Berrangé
260a13d472 crypto: flip priority of backends to prefer gcrypt
Originally we preferred to use nettle over gcrypt because
gnutls already links to nettle and thus it minimizes the
dependencies. In retrospect this was the wrong criteria to
optimize for.

Currently shipping versions of gcrypt have cipher impls that
are massively faster than those in nettle and this is way
more important.  The nettle library is also not capable of
enforcing FIPS compliance, since it considers that out of
scope. It merely aims to provide general purpose impls of
algorithms, and usage policy is left upto the layer above,
such as GNUTLS.

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-07-14 14:15:52 +01:00