Update Cargo dependencies to the latest version

Cargo.toml

@@ -11,17 +11,17 @@ repository = "https://github.com/rust-vmm/vfio-user"
 name = "gpio"
 
 [dependencies]
-bitflags = "1.3.2"
+bitflags = "2.9.0"
 libc = "0.2.139"
 log = "0.4.17"
 serde = { version = "1.0.151", features = ["rc"] }
 serde_derive = "1.0.149"
 serde_json = "1.0.93"
-thiserror = "1.0.38"
-vfio-bindings = { git = "https://github.com/rust-vmm/vfio", branch = "main", features = ["fam-wrappers"] }
+thiserror = "2.0.12"
+vfio-bindings = { version = "0.4.0", features = ["fam-wrappers"] }
 vm-memory = { version = "0.16.0", features = ["backend-mmap", "backend-atomic"] }
-vmm-sys-util = "0.12.1"
+vmm-sys-util = "0.13.0"
 
 [dev-dependencies]
 argh = "0.1.9"
-env_logger = "0.10.0"
+env_logger = "0.11.8"

examples/gpio/pci.rs

@@ -304,9 +304,9 @@ pub enum Error {
     BarInUse(PciBarIndex),
     #[error("64bit bar {0} already used (requires two regs)")]
     BarInUse64(PciBarIndex),
-    #[error("bar {0} invalid, max {}", NUM_BAR_REGS - 1)]
+    #[error("bar {bar_index} invalid, max {max}", bar_index = .0, max = NUM_BAR_REGS - 1)]
     BarInvalid(PciBarIndex),
-    #[error("64bitbar {0} invalid, requires two regs, max {}", ROM_BAR_IDX - 1)]
+    #[error("64bitbar {bar_index} invalid, requires two regs, {max}", bar_index = .0, max = ROM_BAR_IDX - 1)]
     BarInvalid64(PciBarIndex),
     #[error("expansion rom bar must be a memory region")]
     BarInvalidRomType,

src/lib.rs

@@ -102,12 +102,14 @@ fn default_migration_capabilities() -> MigrationCapabilities {
 }
 
 bitflags! {
+    #[derive(Debug)]
     pub struct DmaMapFlags: u32 {
         const READ_ONLY = 1 << 0;
         const WRITE_ONLY = 1 << 1;
-        const READ_WRITE = Self::READ_ONLY.bits | Self::WRITE_ONLY.bits;
+        const READ_WRITE = Self::READ_ONLY.bits() | Self::WRITE_ONLY.bits();
     }
 
+    #[derive(Debug)]
     pub struct DmaUnmapFlags: u32 {
         const GET_DIRTY_PAGE_INFO = 1 << 1;
         const UNMAP_ALL = 1 << 2;
@@ -389,7 +391,7 @@ impl Client {
                 ..Default::default()
             },
             argsz: (size_of::<DmaMap>() - size_of::<Header>()) as u32,
-            flags: DmaMapFlags::READ_WRITE.bits,
+            flags: DmaMapFlags::READ_WRITE.bits(),
             offset,
             address,
             size,