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| author | Richard Henderson <richard.henderson@linaro.org> | 2025-09-18 07:05:58 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2025-09-18 07:05:59 -0700 |
| commit | ccafa85a97e38698b798115bba6c18c849846e25 (patch) | |
| tree | a7d4941f050d4b621cffe2a71657a1bd39c35d4b /rust/qemu-api/src/zeroable.rs | |
| parent | f0007b7f03e2d7fc33e71c3a582f2364c51a226b (diff) | |
| parent | 00c0911c68e5bd664de1a261b74c390f4c0be83d (diff) | |
| download | focaccia-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 # -----BEGIN PGP SIGNATURE----- # # iQFIBAABCgAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmjK6ZsUHHBib256aW5p # QHJlZGhhdC5jb20ACgkQv/vSX3jHroNBKwf/aadInCT4vASOfpxbwZgYfYgR2m2m # BJE9oYKxZJ6MlEOU/1Wfywf9fg4leMSh3XxkDKkEIL19yS6emwin8n3SNYrdAFn3 # 6u4IIWO4NI1Ht3NKytrqFk9wtbH9pAs/gVHLlnmpMxIqtOtZLumPAKNz8rlantmK # UVDYL3Y0L4pD9i5FK1ObMNpk5AsWNr8Tr64fmb+nTkHutld3sBrEMCLI0+EByGyN # lQ16sLn9PGqHOr210zuQP7wP2T3NCI3YokFSPQrUUL8LZGxRdXoNF4hI4uZDKGdn # UbtRu9EkM052qzfsFMrEw5JSbdxEfIjKlPoFKseMv+aWvNAuximAraD3Vg== # =Lr+x # -----END PGP SIGNATURE----- # 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. # 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: (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.rs | 37 |
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 {} |