Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* ci: enable RISC-V cross jobs
* rust: bump minimum supported version to 1.77
* rust: enable uninlined_format_args lint
* ini

Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* ci: enable RISC-V cross jobs
* rust: bump minimum supported version to 1.77
* rust: enable uninlined_format_args lint
* initial Emscripten support
* small fixes

# -----BEGIN PGP SIGNATURE-----
#
# iQFIBAABCgAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmgaFq8UHHBib256aW5p
# QHJlZGhhdC5jb20ACgkQv/vSX3jHroOxAAf/YPKw5KAoE5SwUqJ0oSOMHrU0w4jc
# A2Qiw1uziA6kDmUMUXwWR7Qbd8V7jtihGrgTrIPopeavgWWQeNsBHjN4WxHRI7aq
# +429rjzFo9V9tSfgp6UcLQSk/9kC4ygEwPnesHpKd27fS6z9Wg4AQkj1iFipR179
# wC3fqwOqqWZSjfUd7wjo7McFYZgL5j/cxmFXePh8+fdT+6PUKdG9nRW86KUPDZ+A
# 8HxcuOW7GZd+LhnYUhi7vlLFo/RgVsGQWj0Q4BDJvUkKa13t9UUCGff7uQP2AC3v
# ny0gWDcmbWY1L/QXyNzhgd44X4LAjCmpnonlYnrdZizEmhv3aByd+fANgw==
# =uIJK
# -----END PGP SIGNATURE-----
# gpg: Signature made Tue 06 May 2025 10:03:27 EDT
# 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

* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (30 commits)
gitlab: Enable CI for wasm build
tests: Add Dockerfile containing dependencies for Emscripten build
meson: Add wasm build in build scripts
util: Add coroutine backend for emscripten
util: exclude mmap-alloc.c from compilation target on Emscripten
Disable options unsupported on Emscripten
include/qemu/osdep.h: Add Emscripten-specific OS dependencies
block: Fix type conflict of the copy_file_range stub
block: Add including of ioctl header for Emscripten build
util/cacheflush.c: Update cache flushing mechanism for Emscripten
include/glib-compat.h: Poison g_list_sort and g_slist_sort
target/s390x: Fix type conflict of GLib function pointers
target/ppc: Fix type conflict of GLib function pointers
target/i386/cpu.c: Fix type conflict of GLib function pointers
target/arm/helper.c: Fix type conflict of GLib function pointers
docs: build-system: fix typo
ci: run RISC-V cross jobs by default
rust: clippy: enable uninlined_format_args lint
target/i386/emulate: fix target_ulong format strings
docs: rust: update for newer minimum supported version
...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

show more ...

rust: let bilge use "let ... else"

"let ... else" was stabilized in 1.65.0; bumping the minimum supported
Rust version means we don't need to patch it out anymore.

Reviewed-by: Manos Pitsidianakis

rust: let bilge use "let ... else"

"let ... else" was stabilized in 1.65.0; bumping the minimum supported
Rust version means we don't need to patch it out anymore.

Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

show more ...

Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* rust: miscellaneous changes
* target/i386: small code generation improvements
* target/i386: various cleanups and fixes
* c

Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* rust: miscellaneous changes
* target/i386: small code generation improvements
* target/i386: various cleanups and fixes
* cpu: remove env->nr_cores

# -----BEGIN PGP SIGNATURE-----
#
# iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmeBoIgUHHBib256aW5p
# QHJlZGhhdC5jb20ACgkQv/vSX3jHroOD2gf+NK7U1EhNIrsbBsbtu2i7+tnbRKIB
# MTu+Mxb2wz4C7//pxq+vva4bgT3iOuL9RF19PRe/63CMD65xMiwyyNrEWX2HbRIJ
# 5dytLLLdef3yMhHh2x1uZfm54g12Ppvn9kulMCbPawrlqWgg1sZbkUBrRtFzS45c
# NeYjGWWSpBDe7LtsrgSRYLPnz6wWEiy3tDpu2VoDtjrE86UVDXwyzpbtBk9Y8jPi
# CKdvLyQeO9xDE5OoXMjJMlJeQq3D9iwYEprXUqy+RUZtpW7YmqMCf2JQ4dAjVCad
# 07v/kITF4brGCVnzDcDA6W7LqHpBu1w+Hn23yLw3HEDDBt11o9JjQCl9qA==
# =xIQ4
# -----END PGP SIGNATURE-----
# gpg: Signature made Fri 10 Jan 2025 17:34:48 EST
# 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

* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (38 commits)
i386/cpu: Set and track CPUID_EXT3_CMP_LEG in env->features[FEAT_8000_0001_ECX]
i386/cpu: Set up CPUID_HT in x86_cpu_expand_features() instead of cpu_x86_cpuid()
cpu: Remove nr_cores from struct CPUState
i386/cpu: Hoist check of CPUID_EXT3_TOPOEXT against threads_per_core
i386/cpu: Track a X86CPUTopoInfo directly in CPUX86State
i386/topology: Introduce helpers for various topology info of different level
i386/topology: Update the comment of x86_apicid_from_topo_ids()
i386/cpu: Drop cores_per_pkg in cpu_x86_cpuid()
i386/cpu: Drop the variable smp_cores and smp_threads in x86_cpu_pre_plug()
i386/cpu: Extract a common fucntion to setup value of MSR_CORE_THREAD_COUNT
target/i386/kvm: Replace ARRAY_SIZE(msr_handlers) with KVM_MSR_FILTER_MAX_RANGES
target/i386/kvm: Clean up error handling in kvm_arch_init()
target/i386/kvm: Return -1 when kvm_msr_energy_thread_init() fails
target/i386/kvm: Clean up return values of MSR filter related functions
target/i386/confidential-guest: Fix comment of x86_confidential_guest_kvm_type()
target/i386/kvm: Drop workaround for KVM_X86_DISABLE_EXITS_HTL typo
target/i386/kvm: Only save/load kvmclock MSRs when kvmclock enabled
target/i386/kvm: Remove local MSR_KVM_WALL_CLOCK and MSR_KVM_SYSTEM_TIME definitions
target/i386/kvm: Add feature bit definitions for KVM CPUID
i386/cpu: Mark avx10_version filtered when prefix is NULL
...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

show more ...

rust: hide warnings for subprojects

This matches cargo's own usage of "--cap-lints allow" when building
dependencies. The dummy changes to the .wrap files help Meson notice
that the subproject is o

rust: hide warnings for subprojects

This matches cargo's own usage of "--cap-lints allow" when building
dependencies. The dummy changes to the .wrap files help Meson notice
that the subproject is out of date.

Also remove an unnecessary subprojects/unicode-ident-1-rs/meson.build file.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

show more ...

Merge tag 'for-upstream-rust' of https://gitlab.com/bonzini/qemu into staging

* rust: cleanups
* rust: integration tests
* rust/pl011: add support for migration
* rust/pl011: add TYPE_PL011_LUMINARY

Merge tag 'for-upstream-rust' of https://gitlab.com/bonzini/qemu into staging

* rust: cleanups
* rust: integration tests
* rust/pl011: add support for migration
* rust/pl011: add TYPE_PL011_LUMINARY device
* rust: add support for older compilers and bindgen

# -----BEGIN PGP SIGNATURE-----
#
# iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmcrrtIUHHBib256aW5p
# QHJlZGhhdC5jb20ACgkQv/vSX3jHroPIBwf/W0Jo87UauGYufhEmoPvWG1EAQEqP
# EzNTzem9Iw92VdiSTkAtED0/TSd8RBJOwDfjjusVXZtuMPwpRNgXaFhYTT5gFTMj
# Nk3NZGaX/mbNrtdrukdx9mvUWeovytdZDZccTNkpc3oyiqY9NEz06wZ0tCNJEot6
# qO3dEtKXTOQTdx2R3o0oS+2OFDGEEPxZ0PuXN3sClN4iZhGfcIDsjGAWxEh6mCDy
# VxqKPdax1Ig1w7M+JMclnpOsVHwcefjHiToNPwhCEGelJ9BZilkViuvBzsVRJJz3
# ptYyywBE0FT8MiKQ/wyf7U64qoizJuIgHoQnUGj98hdgvbUUiW5jcBNY3A==
# =s591
# -----END PGP SIGNATURE-----
# gpg: Signature made Wed 06 Nov 2024 18:00:50 GMT
# 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

* tag 'for-upstream-rust' of https://gitlab.com/bonzini/qemu: (39 commits)
dockerfiles: install bindgen from cargo on Ubuntu 22.04
rust: make rustfmt optional
rust: allow older version of bindgen
rust: do not use --generate-cstr
rust: allow version 1.63.0 of rustc
rust: clean up detection of the language
rust: do not use MaybeUninit::zeroed()
rust: introduce alternative implementation of offset_of!
rust: create a cargo workspace
rust: synchronize dependencies between subprojects and Cargo.lock
rust: silence unknown warnings for the sake of old compilers
rust: introduce a c_str macro
rust: use std::os::raw instead of core::ffi
rust: fix cfgs of proc-macro2 for 1.63.0
rust: patch bilge-impl to allow compilation with 1.63.0
rust/pl011: Use correct masks for IBRD and FBRD
rust/pl011: remove commented out C code
rust/pl011: add TYPE_PL011_LUMINARY device
rust/pl011: move CLK_NAME static to function scope
rust/pl011: add support for migration
...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

show more ...

rust: patch bilge-impl to allow compilation with 1.63.0

Apply a patch that removes "let ... else" constructs, replacing them with
"if let ... else" or "let ... = match ...". "let ... else" was stab

rust: patch bilge-impl to allow compilation with 1.63.0

Apply a patch that removes "let ... else" constructs, replacing them with
"if let ... else" or "let ... = match ...". "let ... else" was stabilized in
Rust 1.65.0.

Reviewed-by: Junjie Mao <junjie.mao@hotmail.com>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

show more ...

rust: add PL011 device model

This commit adds a re-implementation of hw/char/pl011.c in Rust.

How to build:

1. Configure a QEMU build with:
--enable-system --target-list=aarch64-softmmu --enabl

rust: add PL011 device model

This commit adds a re-implementation of hw/char/pl011.c in Rust.

How to build:

1. Configure a QEMU build with:
--enable-system --target-list=aarch64-softmmu --enable-rust
2. Launching a VM with qemu-system-aarch64 should use the Rust version
of the pl011 device

Co-authored-by: Junjie Mao <junjie.mao@intel.com>
Co-authored-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Junjie Mao <junjie.mao@intel.com>
Signed-off-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Link: https://lore.kernel.org/r/20241024-rust-round-2-v1-2-051e7a25b978@linaro.org

show more ...

Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* first commit for Rust support
* add CI job using Fedora + Rust nightly
* fix detection of ATOMIC128 on x86_64
* fix compila

Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* first commit for Rust support
* add CI job using Fedora + Rust nightly
* fix detection of ATOMIC128 on x86_64
* fix compilation with Sphinx 8.1.0

# -----BEGIN PGP SIGNATURE-----
#
# iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmcJEKUUHHBib256aW5p
# QHJlZGhhdC5jb20ACgkQv/vSX3jHroOSZQf+LlvZm9npHR6lZ9DEruhu/uf0c1gO
# 9+dBJiKQ1OWopSQOqEgOsLL0J123Ls4V8O3tzZwIDuuRofCB2+wKswad6CHoydJx
# 4p9rRXv6MLlnTqqGxemm/dPZqJ7+6L0poHoDKW+s7AgfVDshhj1RSbQfs8Ujh41F
# f1sdi3DzopVWtK4CE+8/UeLy5Cxlixke9SKhYQrFHrdsANARP81gxQjczKApMc1z
# v9qkrLtkM06VUyuvbPps7CHSHDpzx9mXcmkkPgLqLX9MfbCztzi44aVSaS9HYk5G
# y54dSKdY7VJEuGhG916G+GMDJyow4nhT9Gk6tWtk63TQN5nExVsoZMOmdw==
# =PFGL
# -----END PGP SIGNATURE-----
# gpg: Signature made Fri 11 Oct 2024 12:48:53 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

* tag 'for-upstream' of https://gitlab.com/bonzini/qemu:
docs: use consistent markup for footnotes
docs: avoid footnotes consisting of just URLs
docs: fix invalid footnote syntax
gitlab-ci: add Rust-enabled CI job
dockerfiles: add a Dockerfile using a nightly Rust toolchain
meson: ensure -mcx16 is passed when detecting ATOMIC128
meson: define qemu_isa_flags
meson: fix machine option for x86_version
rust: add PL011 device model
rust: add utility procedural macro crate
scripts/archive-source: find directory name for subprojects
rust: add crate to expose bindings and interfaces
meson.build: add HAVE_GLIB_WITH_ALIGNED_ALLOC flag
.gitattributes: add Rust diff and merge attributes
rust: add bindgen step as a meson dependency
configure, meson: detect Rust toolchain
build-sys: Add rust feature option
Require meson version 1.5.0

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

show more ...

rust: add PL011 device model

This commit adds a re-implementation of hw/char/pl011.c in Rust.

How to build:

1. Configure a QEMU build with:
--enable-system --target-list=aarch64-softmmu --enabl

rust: add PL011 device model

This commit adds a re-implementation of hw/char/pl011.c in Rust.

How to build:

1. Configure a QEMU build with:
--enable-system --target-list=aarch64-softmmu --enable-rust
2. Launching a VM with qemu-system-aarch64 should use the Rust version
of the pl011 device

Co-authored-by: Junjie Mao <junjie.mao@intel.com>
Co-authored-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Junjie Mao <junjie.mao@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Link: https://lore.kernel.org/r/6ec1d4fb8db2a1d7ba94c73e65d9770371b7857d.1727961605.git.manos.pitsidianakis@linaro.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

show more ...