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authorStefan Hajnoczi <stefanha@redhat.com>2025-01-17 10:12:52 -0500
committerStefan Hajnoczi <stefanha@redhat.com>2025-01-17 10:12:52 -0500
commit09360a048bd7a133e47cb8dea617d44540bdebbd (patch)
tree2b4868526830031398f0f8077c8bfc86854cf5c5 /rust/hw/char/pl011/src/lib.rs
parent4d5d933bbc7cc52f6cc6b9021f91fa06266222d5 (diff)
parent99a637a86f55c8486b06c698656befdf012eec4d (diff)
downloadfocaccia-qemu-09360a048bd7a133e47cb8dea617d44540bdebbd.tar.gz
focaccia-qemu-09360a048bd7a133e47cb8dea617d44540bdebbd.zip
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

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* 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>
Diffstat (limited to 'rust/hw/char/pl011/src/lib.rs')
-rw-r--r--rust/hw/char/pl011/src/lib.rs28
1 files changed, 1 insertions, 27 deletions
diff --git a/rust/hw/char/pl011/src/lib.rs b/rust/hw/char/pl011/src/lib.rs
index 69064d6929..0a89d393e0 100644
--- a/rust/hw/char/pl011/src/lib.rs
+++ b/rust/hw/char/pl011/src/lib.rs
@@ -45,7 +45,7 @@ pub const TYPE_PL011_LUMINARY: &::std::ffi::CStr = c_str!("pl011_luminary");
 #[doc(alias = "offset")]
 #[allow(non_camel_case_types)]
 #[repr(u64)]
-#[derive(Debug)]
+#[derive(Debug, qemu_api_macros::TryInto)]
 pub enum RegisterOffset {
     /// Data Register
     ///
@@ -102,32 +102,6 @@ pub enum RegisterOffset {
     //Reserved = 0x04C,
 }
 
-impl core::convert::TryFrom<u64> for RegisterOffset {
-    type Error = u64;
-
-    fn try_from(value: u64) -> Result<Self, Self::Error> {
-        macro_rules! case {
-            ($($discriminant:ident),*$(,)*) => {
-                /* check that matching on all macro arguments compiles, which means we are not
-                 * missing any enum value; if the type definition ever changes this will stop
-                 * compiling.
-                 */
-                const fn _assert_exhaustive(val: RegisterOffset) {
-                    match val {
-                        $(RegisterOffset::$discriminant => (),)*
-                    }
-                }
-
-                match value {
-                    $(x if x == Self::$discriminant as u64 => Ok(Self::$discriminant),)*
-                     _ => Err(value),
-                }
-            }
-        }
-        case! { DR, RSR, FR, FBRD, ILPR, IBRD, LCR_H, CR, FLS, IMSC, RIS, MIS, ICR, DMACR }
-    }
-}
-
 pub mod registers {
     //! Device registers exposed as typed structs which are backed by arbitrary
     //! integer bitmaps. [`Data`], [`Control`], [`LineControl`], etc.