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>

3 files changed, 17 insertions, 21 deletions

diff --git a/rust/hw/timer/hpet/src/fw_cfg.rs b/rust/hw/timer/hpet/src/fw_cfg.rs
index bef03727ea..aa08d28351 100644
--- a/rust/hw/timer/hpet/src/fw_cfg.rs
+++ b/rust/hw/timer/hpet/src/fw_cfg.rs
@@ -4,7 +4,7 @@
 
 use std::ptr::addr_of_mut;
 
-use qemu_api::{cell::bql_locked, impl_zeroable, zeroable::Zeroable};
+use qemu_api::{cell::bql_locked, zeroable::Zeroable};
 
 /// Each `HPETState` represents a Event Timer Block. The v1 spec supports
 /// up to 8 blocks. QEMU only uses 1 block (in PC machine).
@@ -18,7 +18,7 @@ pub struct HPETFwEntry {
     pub min_tick: u16,
     pub page_prot: u8,
 }
-impl_zeroable!(HPETFwEntry);
+unsafe impl Zeroable for HPETFwEntry {}
 
 #[repr(C, packed)]
 #[derive(Copy, Clone, Default)]
@@ -26,7 +26,7 @@ pub struct HPETFwConfig {
     pub count: u8,
     pub hpet: [HPETFwEntry; HPET_MAX_NUM_EVENT_TIMER_BLOCK],
 }
-impl_zeroable!(HPETFwConfig);
+unsafe impl Zeroable for HPETFwConfig {}
 
 #[allow(non_upper_case_globals)]
 #[no_mangle]
diff --git a/rust/hw/timer/hpet/src/hpet.rs b/rust/hw/timer/hpet/src/hpet.rs
index 12de2ba59a..779681d650 100644
--- a/rust/hw/timer/hpet/src/hpet.rs
+++ b/rust/hw/timer/hpet/src/hpet.rs
@@ -3,8 +3,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 use std::{
-    ffi::CStr,
-    os::raw::{c_int, c_void},
+    ffi::{c_int, c_void, CStr},
     pin::Pin,
     ptr::{addr_of_mut, null_mut, NonNull},
     slice::from_ref,
@@ -15,7 +14,6 @@ use qemu_api::{
         address_space_memory, address_space_stl_le, qdev_prop_bit, qdev_prop_bool,
         qdev_prop_uint32, qdev_prop_uint8,
     },
-    c_str,
     cell::{BqlCell, BqlRefCell},
     irq::InterruptSource,
     memory::{
@@ -184,7 +182,7 @@ fn timer_handler(timer_cell: &BqlRefCell<HPETTimer>) {
 
 /// HPET Timer Abstraction
 #[repr(C)]
-#[derive(Debug, qemu_api_macros::offsets)]
+#[derive(Debug)]
 pub struct HPETTimer {
     /// timer N index within the timer block (`HPETState`)
     #[doc(alias = "tn")]
@@ -220,7 +218,7 @@ impl HPETTimer {
             // SAFETY: the HPETTimer will only be used after the timer
             // is initialized below.
             qemu_timer: unsafe { Timer::new() },
-            state: NonNull::new(state as *const _ as *mut _).unwrap(),
+            state: NonNull::new((state as *const HPETState).cast_mut()).unwrap(),
             config: 0,
             cmp: 0,
             fsb: 0,
@@ -524,7 +522,7 @@ impl HPETTimer {
 
 /// HPET Event Timer Block Abstraction
 #[repr(C)]
-#[derive(qemu_api_macros::Object, qemu_api_macros::offsets)]
+#[derive(qemu_api_macros::Object)]
 pub struct HPETState {
     parent_obj: ParentField<SysBusDevice>,
     iomem: MemoryRegion,
@@ -909,7 +907,7 @@ impl ObjectImpl for HPETState {
 qemu_api::declare_properties! {
     HPET_PROPERTIES,
     qemu_api::define_property!(
-        c_str!("timers"),
+        c"timers",
         HPETState,
         num_timers,
         unsafe { &qdev_prop_uint8 },
@@ -917,7 +915,7 @@ qemu_api::declare_properties! {
         default = HPET_MIN_TIMERS
     ),
     qemu_api::define_property!(
-        c_str!("msi"),
+        c"msi",
         HPETState,
         flags,
         unsafe { &qdev_prop_bit },
@@ -926,7 +924,7 @@ qemu_api::declare_properties! {
         default = false,
     ),
     qemu_api::define_property!(
-        c_str!("hpet-intcap"),
+        c"hpet-intcap",
         HPETState,
         int_route_cap,
         unsafe { &qdev_prop_uint32 },
@@ -934,7 +932,7 @@ qemu_api::declare_properties! {
         default = 0
     ),
     qemu_api::define_property!(
-        c_str!("hpet-offset-saved"),
+        c"hpet-offset-saved",
         HPETState,
         hpet_offset_saved,
         unsafe { &qdev_prop_bool },
@@ -975,7 +973,7 @@ unsafe extern "C" fn hpet_post_load(opaque: *mut c_void, version_id: c_int) -> c
 }
 
 static VMSTATE_HPET_RTC_IRQ_LEVEL: VMStateDescription = VMStateDescription {
-    name: c_str!("hpet/rtc_irq_level").as_ptr(),
+    name: c"hpet/rtc_irq_level".as_ptr(),
     version_id: 1,
     minimum_version_id: 1,
     needed: Some(hpet_rtc_irq_level_needed),
@@ -986,7 +984,7 @@ static VMSTATE_HPET_RTC_IRQ_LEVEL: VMStateDescription = VMStateDescription {
 };
 
 static VMSTATE_HPET_OFFSET: VMStateDescription = VMStateDescription {
-    name: c_str!("hpet/offset").as_ptr(),
+    name: c"hpet/offset".as_ptr(),
     version_id: 1,
     minimum_version_id: 1,
     needed: Some(hpet_offset_needed),
@@ -997,7 +995,7 @@ static VMSTATE_HPET_OFFSET: VMStateDescription = VMStateDescription {
 };
 
 static VMSTATE_HPET_TIMER: VMStateDescription = VMStateDescription {
-    name: c_str!("hpet_timer").as_ptr(),
+    name: c"hpet_timer".as_ptr(),
     version_id: 1,
     minimum_version_id: 1,
     fields: vmstate_fields! {
@@ -1012,10 +1010,10 @@ static VMSTATE_HPET_TIMER: VMStateDescription = VMStateDescription {
     ..Zeroable::ZERO
 };
 
-const VALIDATE_TIMERS_NAME: &CStr = c_str!("num_timers must match");
+const VALIDATE_TIMERS_NAME: &CStr = c"num_timers must match";
 
 static VMSTATE_HPET: VMStateDescription = VMStateDescription {
-    name: c_str!("hpet").as_ptr(),
+    name: c"hpet".as_ptr(),
     version_id: 2,
     minimum_version_id: 1,
     pre_save: Some(hpet_pre_save),
diff --git a/rust/hw/timer/hpet/src/lib.rs b/rust/hw/timer/hpet/src/lib.rs
index 5e7c961c28..1954584a87 100644
--- a/rust/hw/timer/hpet/src/lib.rs
+++ b/rust/hw/timer/hpet/src/lib.rs
@@ -7,9 +7,7 @@
 //! This library implements a device model for the IA-PC HPET (High
 //! Precision Event Timers) device in QEMU.
 
-use qemu_api::c_str;
-
 pub mod fw_cfg;
 pub mod hpet;
 
-pub const TYPE_HPET: &::std::ffi::CStr = c_str!("hpet");
+pub const TYPE_HPET: &::std::ffi::CStr = c"hpet";