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

* target/i386/kvm: Intel TDX support
* target/i386/emulate: more lflags cleanups
* meson: remove need for explicit listing of dependencies in hw_common_arch and
  target_common_arch
* rust: small fixes
* hpet: Reorganize register decoding to be more similar to Rust code
* target/i386: fixes for AMD models
* target/i386: new EPYC-Turin CPU model

# -----BEGIN PGP SIGNATURE-----
#
# iQFIBAABCgAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmg4BxwUHHBib256aW5p
# QHJlZGhhdC5jb20ACgkQv/vSX3jHroP67gf+PEP4EDQP0AJUfxXYVsczGf5snGjz
# ro8jYmKG+huBZcrS6uPK5zHYxtOI9bHr4ipTHJyHd61lyzN6Ys9amPbs/CRE2Q4x
# Ky4AojPhCuaL2wHcYNcu41L+hweVQ3myj97vP3hWvkatulXYeMqW3/4JZgr4WZ69
# A9LGLtLabobTz5yLc8x6oHLn/BZ2y7gjd2LzTz8bqxx7C/kamjoDrF2ZHbX9DLQW
# BKWQ3edSO6rorSNHWGZsy9BE20AEkW2LgJdlV9eXglFEuEs6cdPKwGEZepade4bQ
# Rdt2gHTlQdUDTFmAbz8pttPxFGMC9Zpmb3nnicKJpKQAmkT/x4k9ncjyAQ==
# =XmkU
# -----END PGP SIGNATURE-----
# gpg: Signature made Thu 29 May 2025 03:05:00 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: (77 commits)
  target/i386/tcg/helper-tcg: fix file references in comments
  target/i386: Add support for EPYC-Turin model
  target/i386: Update EPYC-Genoa for Cache property, perfmon-v2, RAS and SVM feature bits
  target/i386: Add couple of feature bits in CPUID_Fn80000021_EAX
  target/i386: Update EPYC-Milan CPU model for Cache property, RAS, SVM feature bits
  target/i386: Update EPYC-Rome CPU model for Cache property, RAS, SVM feature bits
  target/i386: Update EPYC CPU model for Cache property, RAS, SVM feature bits
  rust: make declaration of dependent crates more consistent
  docs: Add TDX documentation
  i386/tdx: Validate phys_bits against host value
  i386/tdx: Make invtsc default on
  i386/tdx: Don't treat SYSCALL as unavailable
  i386/tdx: Fetch and validate CPUID of TD guest
  target/i386: Print CPUID subleaf info for unsupported feature
  i386: Remove unused parameter "uint32_t bit" in feature_word_description()
  i386/cgs: Introduce x86_confidential_guest_check_features()
  i386/tdx: Define supported KVM features for TDX
  i386/tdx: Add XFD to supported bit of TDX
  i386/tdx: Add supported CPUID bits relates to XFAM
  i386/tdx: Add supported CPUID bits related to TD Attributes
  ...

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

6 files changed, 7 insertions, 9 deletions

diff --git a/rust/qemu-api/meson.build b/rust/qemu-api/meson.build
index 1696df7..1ea86b8 100644
--- a/rust/qemu-api/meson.build
+++ b/rust/qemu-api/meson.build
@@ -2,8 +2,6 @@ _qemu_api_cfg = run_command(rustc_args,
   '--config-headers', config_host_h, '--features', files('Cargo.toml'),
   capture: true, check: true).stdout().strip().splitlines()
 
-libc_dep = dependency('libc-0.2-rs')
-
 # _qemu_api_cfg += ['--cfg', 'feature="allocator"']
 if get_option('debug_mutex')
   _qemu_api_cfg += ['--cfg', 'feature="debug_cell"']
@@ -37,7 +35,7 @@ _qemu_api_rs = static_library(
   override_options: ['rust_std=2021', 'build.rust_std=2021'],
   rust_abi: 'rust',
   rust_args: _qemu_api_cfg,
-  dependencies: [libc_dep, qemu_api_macros],
+  dependencies: [libc_rs, qemu_api_macros],
 )
 
 rust.test('rust-qemu-api-tests', _qemu_api_rs,
diff --git a/rust/qemu-api/src/bitops.rs b/rust/qemu-api/src/bitops.rs
index 023ec1a..b1e3a53 100644
--- a/rust/qemu-api/src/bitops.rs
+++ b/rust/qemu-api/src/bitops.rs
@@ -1,5 +1,5 @@
 // Copyright (C) 2024 Intel Corporation.
-// Author(s): Zhao Liu <zhai1.liu@intel.com>
+// Author(s): Zhao Liu <zhao1.liu@intel.com>
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 //! This module provides bit operation extensions to integer types.
diff --git a/rust/qemu-api/src/qom.rs b/rust/qemu-api/src/qom.rs
index 41e5a5e..14f98fe 100644
--- a/rust/qemu-api/src/qom.rs
+++ b/rust/qemu-api/src/qom.rs
@@ -291,7 +291,7 @@ pub unsafe trait ObjectType: Sized {
     }
 
     /// Return the receiver as a const raw pointer to Object.
-    /// This is preferrable to `as_object_mut_ptr()` if a C
+    /// This is preferable to `as_object_mut_ptr()` if a C
     /// function only needs a `const Object *`.
     fn as_object_ptr(&self) -> *const bindings::Object {
         self.as_object().as_ptr()
@@ -485,7 +485,7 @@ pub trait ObjectImpl: ObjectType + IsA<Object> {
     /// `INSTANCE_INIT` functions have been called.
     const INSTANCE_POST_INIT: Option<fn(&Self)> = None;
 
-    /// Called on descendent classes after all parent class initialization
+    /// Called on descendant classes after all parent class initialization
     /// has occurred, but before the class itself is initialized.  This
     /// is only useful if a class is not a leaf, and can be used to undo
     /// the effects of copying the contents of the parent's class struct
diff --git a/rust/qemu-api/src/timer.rs b/rust/qemu-api/src/timer.rs
index 868bd88..0a2d111 100644
--- a/rust/qemu-api/src/timer.rs
+++ b/rust/qemu-api/src/timer.rs
@@ -1,5 +1,5 @@
 // Copyright (C) 2024 Intel Corporation.
-// Author(s): Zhao Liu <zhai1.liu@intel.com>
+// Author(s): Zhao Liu <zhao1.liu@intel.com>
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 use std::{
diff --git a/rust/qemu-api/src/vmstate.rs b/rust/qemu-api/src/vmstate.rs
index 9c8b239..812f390 100644
--- a/rust/qemu-api/src/vmstate.rs
+++ b/rust/qemu-api/src/vmstate.rs
@@ -9,7 +9,7 @@
 //! * [`vmstate_unused!`](crate::vmstate_unused) and
 //!   [`vmstate_of!`](crate::vmstate_of), which are used to express the
 //!   migration format for a struct.  This is based on the [`VMState`] trait,
-//!   which is defined by all migrateable types.
+//!   which is defined by all migratable types.
 //!
 //! * [`impl_vmstate_forward`](crate::impl_vmstate_forward) and
 //!   [`impl_vmstate_bitsized`](crate::impl_vmstate_bitsized), which help with
diff --git a/rust/qemu-api/tests/vmstate_tests.rs b/rust/qemu-api/tests/vmstate_tests.rs
index ad0fc5c..bded836 100644
--- a/rust/qemu-api/tests/vmstate_tests.rs
+++ b/rust/qemu-api/tests/vmstate_tests.rs
@@ -1,5 +1,5 @@
 // Copyright (C) 2025 Intel Corporation.
-// Author(s): Zhao Liu <zhai1.liu@intel.com>
+// Author(s): Zhao Liu <zhao1.liu@intel.com>
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 use std::{