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authorJens Axboe <axboe@kernel.dk>2024-09-17 08:32:53 -0600
committerJens Axboe <axboe@kernel.dk>2024-09-17 08:32:53 -0600
commit42b16d3ac371a2fac9b6f08fd75f23f34ba3955a (patch)
treed15a2fe1f7441361b972bc787af5122adc3fcb71 /rust/kernel
parent4208c562a27899212e8046080555e0f204e0579a (diff)
parent98f7e32f20d28ec452afb208f9cffc08448a2652 (diff)
Merge tag 'v6.11' into for-6.12/block
Merge in 6.11 final to get the fix for preventing deadlocks on an elevator switch, as there's a fixup for that patch. * tag 'v6.11': (1788 commits) Linux 6.11 Revert "KVM: VMX: Always honor guest PAT on CPUs that support self-snoop" pinctrl: pinctrl-cy8c95x0: Fix regcache cifs: Fix signature miscalculation mm: avoid leaving partial pfn mappings around in error case drm/xe/client: add missing bo locking in show_meminfo() drm/xe/client: fix deadlock in show_meminfo() drm/xe/oa: Enable Xe2+ PES disaggregation drm/xe/display: fix compat IS_DISPLAY_STEP() range end drm/xe: Fix access_ok check in user_fence_create drm/xe: Fix possible UAF in guc_exec_queue_process_msg drm/xe: Remove fence check from send_tlb_invalidation drm/xe/gt: Remove double include net: netfilter: move nf flowtable bpf initialization in nf_flow_table_module_init() PCI: Fix potential deadlock in pcim_intx() workqueue: Clear worker->pool in the worker thread context net: tighten bad gso csum offset check in virtio_net_hdr netlink: specs: mptcp: fix port endianness net: dpaa: Pad packets to ETH_ZLEN mptcp: pm: Fix uaf in __timer_delete_sync ...
Diffstat (limited to 'rust/kernel')
-rw-r--r--rust/kernel/alloc/box_ext.rs6
-rw-r--r--rust/kernel/block/mq/gen_disk.rs6
-rw-r--r--rust/kernel/firmware.rs2
-rw-r--r--rust/kernel/init/macros.rs4
-rw-r--r--rust/kernel/net/phy.rs2
5 files changed, 10 insertions, 10 deletions
diff --git a/rust/kernel/alloc/box_ext.rs b/rust/kernel/alloc/box_ext.rs
index 829cb1c1cf9e..9f1c1c489189 100644
--- a/rust/kernel/alloc/box_ext.rs
+++ b/rust/kernel/alloc/box_ext.rs
@@ -21,8 +21,10 @@ pub trait BoxExt<T>: Sized {
impl<T> BoxExt<T> for Box<T> {
fn new(x: T, flags: Flags) -> Result<Self, AllocError> {
- let b = <Self as BoxExt<_>>::new_uninit(flags)?;
- Ok(Box::write(b, x))
+ let mut b = <Self as BoxExt<_>>::new_uninit(flags)?;
+ b.write(x);
+ // SAFETY: We just wrote to it.
+ Ok(unsafe { b.assume_init() })
}
#[cfg(any(test, testlib))]
diff --git a/rust/kernel/block/mq/gen_disk.rs b/rust/kernel/block/mq/gen_disk.rs
index f548a6199847..708125dce96a 100644
--- a/rust/kernel/block/mq/gen_disk.rs
+++ b/rust/kernel/block/mq/gen_disk.rs
@@ -6,8 +6,8 @@
//! C header: [`include/linux/blk_mq.h`](srctree/include/linux/blk_mq.h)
use crate::block::mq::{raw_writer::RawWriter, Operations, TagSet};
-use crate::error;
use crate::{bindings, error::from_err_ptr, error::Result, sync::Arc};
+use crate::{error, static_lock_class};
use core::fmt::{self, Write};
/// A builder for [`GenDisk`].
@@ -93,8 +93,6 @@ impl GenDiskBuilder {
name: fmt::Arguments<'_>,
tagset: Arc<TagSet<T>>,
) -> Result<GenDisk<T>> {
- let lock_class_key = crate::sync::LockClassKey::new();
-
// SAFETY: `bindings::queue_limits` contain only fields that are valid when zeroed.
let mut lim: bindings::queue_limits = unsafe { core::mem::zeroed() };
@@ -110,7 +108,7 @@ impl GenDiskBuilder {
tagset.raw_tag_set(),
&mut lim,
core::ptr::null_mut(),
- lock_class_key.as_ptr(),
+ static_lock_class!().as_ptr(),
)
})?;
diff --git a/rust/kernel/firmware.rs b/rust/kernel/firmware.rs
index 2ba03af9f036..dee5b4b18aec 100644
--- a/rust/kernel/firmware.rs
+++ b/rust/kernel/firmware.rs
@@ -2,7 +2,7 @@
//! Firmware abstraction
//!
-//! C header: [`include/linux/firmware.h`](srctree/include/linux/firmware.h")
+//! C header: [`include/linux/firmware.h`](srctree/include/linux/firmware.h)
use crate::{bindings, device::Device, error::Error, error::Result, str::CStr};
use core::ptr::NonNull;
diff --git a/rust/kernel/init/macros.rs b/rust/kernel/init/macros.rs
index 02ecedc4ae7a..9a0c4650ef67 100644
--- a/rust/kernel/init/macros.rs
+++ b/rust/kernel/init/macros.rs
@@ -145,7 +145,7 @@
//! }
//! }
//! // Implement the internal `PinData` trait that marks the pin-data struct as a pin-data
-//! // struct. This is important to ensure that no user can implement a rouge `__pin_data`
+//! // struct. This is important to ensure that no user can implement a rogue `__pin_data`
//! // function without using `unsafe`.
//! unsafe impl<T> ::kernel::init::__internal::PinData for __ThePinData<T> {
//! type Datee = Bar<T>;
@@ -156,7 +156,7 @@
//! // case no such fields exist, hence this is almost empty. The two phantomdata fields exist
//! // for two reasons:
//! // - `__phantom`: every generic must be used, since we cannot really know which generics
-//! // are used, we declere all and then use everything here once.
+//! // are used, we declare all and then use everything here once.
//! // - `__phantom_pin`: uses the `'__pin` lifetime and ensures that this struct is invariant
//! // over it. The lifetime is needed to work around the limitation that trait bounds must
//! // not be trivial, e.g. the user has a `#[pin] PhantomPinned` field -- this is
diff --git a/rust/kernel/net/phy.rs b/rust/kernel/net/phy.rs
index fd40b703d224..91dac63ffa17 100644
--- a/rust/kernel/net/phy.rs
+++ b/rust/kernel/net/phy.rs
@@ -491,7 +491,7 @@ impl<T: Driver> Adapter<T> {
pub struct DriverVTable(Opaque<bindings::phy_driver>);
// SAFETY: `DriverVTable` doesn't expose any &self method to access internal data, so it's safe to
-// share `&DriverVTable` across execution context boundries.
+// share `&DriverVTable` across execution context boundaries.
unsafe impl Sync for DriverVTable {}
/// Creates a [`DriverVTable`] instance from [`Driver`].