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authorRichard Henderson <richard.henderson@linaro.org>2025-09-18 07:05:58 -0700
committerRichard Henderson <richard.henderson@linaro.org>2025-09-18 07:05:59 -0700
commitccafa85a97e38698b798115bba6c18c849846e25 (patch)
treea7d4941f050d4b621cffe2a71657a1bd39c35d4b /rust/qemu-api/src/zeroable.rs
parentf0007b7f03e2d7fc33e71c3a582f2364c51a226b (diff)
parent00c0911c68e5bd664de1a261b74c390f4c0be83d (diff)
downloadfocaccia-qemu-ccafa85a97e38698b798115bba6c18c849846e25.tar.gz
focaccia-qemu-ccafa85a97e38698b798115bba6c18c849846e25.zip
Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging
* cpu-exec: more cleanups to CPU loop exits
* python: bump bundled Meson to 1.9.0
* rust: require Rust 1.83.0
* rust: temporarily remove from Ubuntu CI
* rust: vmstate: convert to use builder pattern
* rust: split "qemu-api" crate
* rust: rename qemu_api_macros -> qemu_macros
* rust: re-export qemu macros from other crates
* x86: fix functional test failure for Xen emulation
* x86: cleanups

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# gpg: Signature made Wed 17 Sep 2025 10:02:19 AM PDT
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [unknown]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [unknown]
# gpg: WARNING: The key's User ID is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
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* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (60 commits)
  accel/kvm: Set guest_memfd_offset to non-zero value only when guest_memfd is valid
  accel/kvm: Zero out mem explicitly in kvm_set_user_memory_region()
  accel/kvm: Switch to check KVM_CAP_GUEST_MEMFD and KVM_CAP_USER_MEMORY2 on VM
  i386/kvm: Drop KVM_CAP_X86_SMM check in kvm_arch_init()
  multiboot: Fix the split lock
  target/i386: Define enum X86ASIdx for x86's address spaces
  i386/cpu: Enable SMM cpu address space under KVM
  hpet: guard IRQ handling with BQL
  rust: do not inline do_init_io
  rust: meson: remove unnecessary complication in device crates
  docs: update rust.rst
  rust: re-export qemu macros from common/qom/hwcore
  rust: re-export qemu_macros internal helper in "bits"
  rust: repurpose qemu_api -> tests
  rust/pl011: drop dependency on qemu_api
  rust/hpet: drop now unneeded qemu_api dep
  rust: rename qemu_api_macros -> qemu_macros
  rust: split "hwcore" crate
  rust: split "system" crate
  rust: split "chardev" crate
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'rust/qemu-api/src/zeroable.rs')
-rw-r--r--rust/qemu-api/src/zeroable.rs37
1 files changed, 0 insertions, 37 deletions
diff --git a/rust/qemu-api/src/zeroable.rs b/rust/qemu-api/src/zeroable.rs
deleted file mode 100644
index d8239d0856..0000000000
--- a/rust/qemu-api/src/zeroable.rs
+++ /dev/null
@@ -1,37 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-//! Defines a trait for structs that can be safely initialized with zero bytes.
-
-/// Encapsulates the requirement that
-/// `MaybeUninit::<Self>::zeroed().assume_init()` does not cause undefined
-/// behavior.
-///
-/// # Safety
-///
-/// Do not add this trait to a type unless all-zeroes is a valid value for the
-/// type.  In particular, raw pointers can be zero, but references and
-/// `NonNull<T>` cannot.
-pub unsafe trait Zeroable: Default {
-    /// Return a value of Self whose memory representation consists of all
-    /// zeroes, with the possible exclusion of padding bytes.
-    const ZERO: Self = unsafe { ::core::mem::MaybeUninit::<Self>::zeroed().assume_init() };
-}
-
-// bindgen does not derive Default here
-#[allow(clippy::derivable_impls)]
-impl Default for crate::bindings::VMStateFlags {
-    fn default() -> Self {
-        Self(0)
-    }
-}
-
-unsafe impl Zeroable for crate::bindings::Property__bindgen_ty_1 {}
-unsafe impl Zeroable for crate::bindings::Property {}
-unsafe impl Zeroable for crate::bindings::VMStateFlags {}
-unsafe impl Zeroable for crate::bindings::VMStateField {}
-unsafe impl Zeroable for crate::bindings::VMStateDescription {}
-unsafe impl Zeroable for crate::bindings::MemoryRegionOps__bindgen_ty_1 {}
-unsafe impl Zeroable for crate::bindings::MemoryRegionOps__bindgen_ty_2 {}
-unsafe impl Zeroable for crate::bindings::MemoryRegionOps {}
-unsafe impl Zeroable for crate::bindings::MemTxAttrs {}
-unsafe impl Zeroable for crate::bindings::CharBackend {}