Bump dependencies

2 years ago · 7014c0cdfd
parent 2345214367
commit 7014c0cdfd
69 changed files with 190 additions and 190 deletions
--- a/02_runtime_init/Cargo.lock
+++ b/02_runtime_init/Cargo.lock
@ -4,9 +4,9 @@ version = 3
 [[package]]
 name = "cortex-a"
-version = "7.5.0"
+version = "8.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdecfbb28672ad3664e71ae05a398a52df430d86d660691501b28968cc4467e6"
+checksum = "0cd4524931a4e0ec50ae91f0d55f571f31ffe11dd9ce2f9905b8343c018c25bb"
 dependencies = [
 "tock-registers",
 ]
@ -20,6 +20,6 @@ dependencies = [
 [[package]]
 name = "tock-registers"
-version = "0.7.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ee8fba06c1f4d0b396ef61a54530bb6b28f0dc61c38bc8bc5a5a48161e6282e"
+checksum = "696941a0aee7e276a165a978b37918fd5d22c55c3d6bda197813070ca9c0f21c"
--- a/02_runtime_init/Cargo.toml
+++ b/02_runtime_init/Cargo.toml
@ -24,4 +24,4 @@ path = "src/main.rs"
 # Platform specific dependencies
 [target.'cfg(target_arch = "aarch64")'.dependencies]
-cortex-a = { version = "7.x.x" }
+cortex-a = { version = "8.x.x" }
--- a/02_runtime_init/README.md
+++ b/02_runtime_init/README.md
@ -47,7 +47,7 @@ diff -uNr 01_wait_forever/Cargo.toml 02_runtime_init/Cargo.toml
 +
 +# Platform specific dependencies
 +[target.'cfg(target_arch = "aarch64")'.dependencies]
-+cortex-a = { version = "7.x.x" }
+cortex-a = { version = "8.x.x" }
 diff -uNr 01_wait_forever/Makefile 02_runtime_init/Makefile
 --- 01_wait_forever/Makefile
--- a/03_hacky_hello_world/Cargo.lock
+++ b/03_hacky_hello_world/Cargo.lock
@ -4,9 +4,9 @@ version = 3
 [[package]]
 name = "cortex-a"
-version = "7.5.0"
+version = "8.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdecfbb28672ad3664e71ae05a398a52df430d86d660691501b28968cc4467e6"
+checksum = "0cd4524931a4e0ec50ae91f0d55f571f31ffe11dd9ce2f9905b8343c018c25bb"
 dependencies = [
 "tock-registers",
 ]
@ -20,6 +20,6 @@ dependencies = [
 [[package]]
 name = "tock-registers"
-version = "0.7.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ee8fba06c1f4d0b396ef61a54530bb6b28f0dc61c38bc8bc5a5a48161e6282e"
+checksum = "696941a0aee7e276a165a978b37918fd5d22c55c3d6bda197813070ca9c0f21c"
--- a/03_hacky_hello_world/Cargo.toml
+++ b/03_hacky_hello_world/Cargo.toml
@ -24,4 +24,4 @@ path = "src/main.rs"
 # Platform specific dependencies
 [target.'cfg(target_arch = "aarch64")'.dependencies]
-cortex-a = { version = "7.x.x" }
+cortex-a = { version = "8.x.x" }
--- a/04_safe_globals/Cargo.lock
+++ b/04_safe_globals/Cargo.lock
@ -4,9 +4,9 @@ version = 3
 [[package]]
 name = "cortex-a"
-version = "7.5.0"
+version = "8.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdecfbb28672ad3664e71ae05a398a52df430d86d660691501b28968cc4467e6"
+checksum = "0cd4524931a4e0ec50ae91f0d55f571f31ffe11dd9ce2f9905b8343c018c25bb"
 dependencies = [
 "tock-registers",
 ]
@ -20,6 +20,6 @@ dependencies = [
 [[package]]
 name = "tock-registers"
-version = "0.7.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ee8fba06c1f4d0b396ef61a54530bb6b28f0dc61c38bc8bc5a5a48161e6282e"
+checksum = "696941a0aee7e276a165a978b37918fd5d22c55c3d6bda197813070ca9c0f21c"
--- a/04_safe_globals/Cargo.toml
+++ b/04_safe_globals/Cargo.toml
@ -24,4 +24,4 @@ path = "src/main.rs"
 # Platform specific dependencies
 [target.'cfg(target_arch = "aarch64")'.dependencies]
-cortex-a = { version = "7.x.x" }
+cortex-a = { version = "8.x.x" }
--- a/05_drivers_gpio_uart/Cargo.lock
+++ b/05_drivers_gpio_uart/Cargo.lock
@ -4,9 +4,9 @@ version = 3
 [[package]]
 name = "cortex-a"
-version = "7.5.0"
+version = "8.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdecfbb28672ad3664e71ae05a398a52df430d86d660691501b28968cc4467e6"
+checksum = "0cd4524931a4e0ec50ae91f0d55f571f31ffe11dd9ce2f9905b8343c018c25bb"
 dependencies = [
 "tock-registers",
 ]
@ -21,6 +21,6 @@ dependencies = [
 [[package]]
 name = "tock-registers"
-version = "0.7.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ee8fba06c1f4d0b396ef61a54530bb6b28f0dc61c38bc8bc5a5a48161e6282e"
+checksum = "696941a0aee7e276a165a978b37918fd5d22c55c3d6bda197813070ca9c0f21c"
--- a/05_drivers_gpio_uart/Cargo.toml
+++ b/05_drivers_gpio_uart/Cargo.toml
@ -23,8 +23,8 @@ path = "src/main.rs"
 [dependencies]
 # Optional dependencies
-tock-registers = { version = "0.7.x", default-features = false, features = ["register_types"], optional = true }
+tock-registers = { version = "0.8.x", default-features = false, features = ["register_types"], optional = true }
 # Platform specific dependencies
 [target.'cfg(target_arch = "aarch64")'.dependencies]
-cortex-a = { version = "7.x.x" }
+cortex-a = { version = "8.x.x" }
--- a/05_drivers_gpio_uart/README.md
+++ b/05_drivers_gpio_uart/README.md
@ -131,11 +131,11 @@ diff -uNr 04_safe_globals/Cargo.toml 05_drivers_gpio_uart/Cargo.toml
 [dependencies]
 +# Optional dependencies
-+tock-registers = { version = "0.7.x", default-features = false, features = ["register_types"], optional = true }
+tock-registers = { version = "0.8.x", default-features = false, features = ["register_types"], optional = true }
 +
 # Platform specific dependencies
 [target.'cfg(target_arch = "aarch64")'.dependencies]
- cortex-a = { version = "7.x.x" }
+ cortex-a = { version = "8.x.x" }
 diff -uNr 04_safe_globals/Makefile 05_drivers_gpio_uart/Makefile
 --- 04_safe_globals/Makefile
--- a/06_uart_chainloader/Cargo.lock
+++ b/06_uart_chainloader/Cargo.lock
@ -4,9 +4,9 @@ version = 3
 [[package]]
 name = "cortex-a"
-version = "7.5.0"
+version = "8.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdecfbb28672ad3664e71ae05a398a52df430d86d660691501b28968cc4467e6"
+checksum = "0cd4524931a4e0ec50ae91f0d55f571f31ffe11dd9ce2f9905b8343c018c25bb"
 dependencies = [
 "tock-registers",
 ]
@ -21,6 +21,6 @@ dependencies = [
 [[package]]
 name = "tock-registers"
-version = "0.7.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ee8fba06c1f4d0b396ef61a54530bb6b28f0dc61c38bc8bc5a5a48161e6282e"
+checksum = "696941a0aee7e276a165a978b37918fd5d22c55c3d6bda197813070ca9c0f21c"
--- a/06_uart_chainloader/Cargo.toml
+++ b/06_uart_chainloader/Cargo.toml
@ -23,8 +23,8 @@ path = "src/main.rs"
 [dependencies]
 # Optional dependencies
-tock-registers = { version = "0.7.x", default-features = false, features = ["register_types"], optional = true }
+tock-registers = { version = "0.8.x", default-features = false, features = ["register_types"], optional = true }
 # Platform specific dependencies
 [target.'cfg(target_arch = "aarch64")'.dependencies]
-cortex-a = { version = "7.x.x" }
+cortex-a = { version = "8.x.x" }
--- a/06_uart_chainloader/demo_payload_rpi3.img
+++ b/06_uart_chainloader/demo_payload_rpi3.img
--- a/06_uart_chainloader/demo_payload_rpi4.img
+++ b/06_uart_chainloader/demo_payload_rpi4.img
--- a/07_timestamps/Cargo.lock
+++ b/07_timestamps/Cargo.lock
@ -4,9 +4,9 @@ version = 3
 [[package]]
 name = "cortex-a"
-version = "7.5.0"
+version = "8.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdecfbb28672ad3664e71ae05a398a52df430d86d660691501b28968cc4467e6"
+checksum = "0cd4524931a4e0ec50ae91f0d55f571f31ffe11dd9ce2f9905b8343c018c25bb"
 dependencies = [
 "tock-registers",
 ]
@ -21,6 +21,6 @@ dependencies = [
 [[package]]
 name = "tock-registers"
-version = "0.7.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ee8fba06c1f4d0b396ef61a54530bb6b28f0dc61c38bc8bc5a5a48161e6282e"
+checksum = "696941a0aee7e276a165a978b37918fd5d22c55c3d6bda197813070ca9c0f21c"
--- a/07_timestamps/Cargo.toml
+++ b/07_timestamps/Cargo.toml
@ -23,8 +23,8 @@ path = "src/main.rs"
 [dependencies]
 # Optional dependencies
-tock-registers = { version = "0.7.x", default-features = false, features = ["register_types"], optional = true }
+tock-registers = { version = "0.8.x", default-features = false, features = ["register_types"], optional = true }
 # Platform specific dependencies
 [target.'cfg(target_arch = "aarch64")'.dependencies]
-cortex-a = { version = "7.x.x" }
+cortex-a = { version = "8.x.x" }
--- a/07_timestamps/README.md
+++ b/07_timestamps/README.md
@ -380,7 +380,7 @@ diff -uNr 06_uart_chainloader/src/_arch/aarch64/time.rs 07_timestamps/src/_arch/
 +#[inline(always)]
 +fn read_cntpct() -> GenericTimerCounterValue {
 +    // Prevent that the counter is read ahead of time due to out-of-order execution.
-+    unsafe { barrier::isb(barrier::SY) };
+    barrier::isb(barrier::SY);
 +    let cnt = CNTPCT_EL0.get();
 +
 +    GenericTimerCounterValue(cnt)
--- a/07_timestamps/src/_arch/aarch64/time.rs
+++ b/07_timestamps/src/_arch/aarch64/time.rs
@ -120,7 +120,7 @@ impl TryFrom<Duration> for GenericTimerCounterValue {
 #[inline(always)]
 fn read_cntpct() -> GenericTimerCounterValue {
    // Prevent that the counter is read ahead of time due to out-of-order execution.
-    unsafe { barrier::isb(barrier::SY) };
+    barrier::isb(barrier::SY);
    let cnt = CNTPCT_EL0.get();
    GenericTimerCounterValue(cnt)
--- a/08_hw_debug_JTAG/Cargo.lock
+++ b/08_hw_debug_JTAG/Cargo.lock
@ -4,9 +4,9 @@ version = 3
 [[package]]
 name = "cortex-a"
-version = "7.5.0"
+version = "8.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdecfbb28672ad3664e71ae05a398a52df430d86d660691501b28968cc4467e6"
+checksum = "0cd4524931a4e0ec50ae91f0d55f571f31ffe11dd9ce2f9905b8343c018c25bb"
 dependencies = [
 "tock-registers",
 ]
@ -21,6 +21,6 @@ dependencies = [
 [[package]]
 name = "tock-registers"
-version = "0.7.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ee8fba06c1f4d0b396ef61a54530bb6b28f0dc61c38bc8bc5a5a48161e6282e"
+checksum = "696941a0aee7e276a165a978b37918fd5d22c55c3d6bda197813070ca9c0f21c"
--- a/08_hw_debug_JTAG/Cargo.toml
+++ b/08_hw_debug_JTAG/Cargo.toml
@ -23,8 +23,8 @@ path = "src/main.rs"
 [dependencies]
 # Optional dependencies
-tock-registers = { version = "0.7.x", default-features = false, features = ["register_types"], optional = true }
+tock-registers = { version = "0.8.x", default-features = false, features = ["register_types"], optional = true }
 # Platform specific dependencies
 [target.'cfg(target_arch = "aarch64")'.dependencies]
-cortex-a = { version = "7.x.x" }
+cortex-a = { version = "8.x.x" }
--- a/08_hw_debug_JTAG/src/_arch/aarch64/time.rs
+++ b/08_hw_debug_JTAG/src/_arch/aarch64/time.rs
@ -120,7 +120,7 @@ impl TryFrom<Duration> for GenericTimerCounterValue {
 #[inline(always)]
 fn read_cntpct() -> GenericTimerCounterValue {
    // Prevent that the counter is read ahead of time due to out-of-order execution.
-    unsafe { barrier::isb(barrier::SY) };
+    barrier::isb(barrier::SY);
    let cnt = CNTPCT_EL0.get();
    GenericTimerCounterValue(cnt)
--- a/09_privilege_level/Cargo.lock
+++ b/09_privilege_level/Cargo.lock
@ -4,9 +4,9 @@ version = 3
 [[package]]
 name = "cortex-a"
-version = "7.5.0"
+version = "8.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdecfbb28672ad3664e71ae05a398a52df430d86d660691501b28968cc4467e6"
+checksum = "0cd4524931a4e0ec50ae91f0d55f571f31ffe11dd9ce2f9905b8343c018c25bb"
 dependencies = [
 "tock-registers",
 ]
@ -21,6 +21,6 @@ dependencies = [
 [[package]]
 name = "tock-registers"
-version = "0.7.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ee8fba06c1f4d0b396ef61a54530bb6b28f0dc61c38bc8bc5a5a48161e6282e"
+checksum = "696941a0aee7e276a165a978b37918fd5d22c55c3d6bda197813070ca9c0f21c"
--- a/09_privilege_level/Cargo.toml
+++ b/09_privilege_level/Cargo.toml
@ -23,8 +23,8 @@ path = "src/main.rs"
 [dependencies]
 # Optional dependencies
-tock-registers = { version = "0.7.x", default-features = false, features = ["register_types"], optional = true }
+tock-registers = { version = "0.8.x", default-features = false, features = ["register_types"], optional = true }
 # Platform specific dependencies
 [target.'cfg(target_arch = "aarch64")'.dependencies]
-cortex-a = { version = "7.x.x" }
+cortex-a = { version = "8.x.x" }
--- a/09_privilege_level/src/_arch/aarch64/time.rs
+++ b/09_privilege_level/src/_arch/aarch64/time.rs
@ -120,7 +120,7 @@ impl TryFrom<Duration> for GenericTimerCounterValue {
 #[inline(always)]
 fn read_cntpct() -> GenericTimerCounterValue {
    // Prevent that the counter is read ahead of time due to out-of-order execution.
-    unsafe { barrier::isb(barrier::SY) };
+    barrier::isb(barrier::SY);
    let cnt = CNTPCT_EL0.get();
    GenericTimerCounterValue(cnt)
--- a/10_virtual_mem_part1_identity_mapping/Cargo.lock
+++ b/10_virtual_mem_part1_identity_mapping/Cargo.lock
@ -4,9 +4,9 @@ version = 3
 [[package]]
 name = "cortex-a"
-version = "7.5.0"
+version = "8.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdecfbb28672ad3664e71ae05a398a52df430d86d660691501b28968cc4467e6"
+checksum = "0cd4524931a4e0ec50ae91f0d55f571f31ffe11dd9ce2f9905b8343c018c25bb"
 dependencies = [
 "tock-registers",
 ]
@ -21,6 +21,6 @@ dependencies = [
 [[package]]
 name = "tock-registers"
-version = "0.7.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ee8fba06c1f4d0b396ef61a54530bb6b28f0dc61c38bc8bc5a5a48161e6282e"
+checksum = "696941a0aee7e276a165a978b37918fd5d22c55c3d6bda197813070ca9c0f21c"
--- a/10_virtual_mem_part1_identity_mapping/Cargo.toml
+++ b/10_virtual_mem_part1_identity_mapping/Cargo.toml
@ -23,8 +23,8 @@ path = "src/main.rs"
 [dependencies]
 # Optional dependencies
-tock-registers = { version = "0.7.x", default-features = false, features = ["register_types"], optional = true }
+tock-registers = { version = "0.8.x", default-features = false, features = ["register_types"], optional = true }
 # Platform specific dependencies
 [target.'cfg(target_arch = "aarch64")'.dependencies]
-cortex-a = { version = "7.x.x" }
+cortex-a = { version = "8.x.x" }
--- a/10_virtual_mem_part1_identity_mapping/src/_arch/aarch64/time.rs
+++ b/10_virtual_mem_part1_identity_mapping/src/_arch/aarch64/time.rs
@ -120,7 +120,7 @@ impl TryFrom<Duration> for GenericTimerCounterValue {
 #[inline(always)]
 fn read_cntpct() -> GenericTimerCounterValue {
    // Prevent that the counter is read ahead of time due to out-of-order execution.
-    unsafe { barrier::isb(barrier::SY) };
+    barrier::isb(barrier::SY);
    let cnt = CNTPCT_EL0.get();
    GenericTimerCounterValue(cnt)
--- a/11_exceptions_part1_groundwork/Cargo.lock
+++ b/11_exceptions_part1_groundwork/Cargo.lock
@ -4,9 +4,9 @@ version = 3
 [[package]]
 name = "cortex-a"
-version = "7.5.0"
+version = "8.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdecfbb28672ad3664e71ae05a398a52df430d86d660691501b28968cc4467e6"
+checksum = "0cd4524931a4e0ec50ae91f0d55f571f31ffe11dd9ce2f9905b8343c018c25bb"
 dependencies = [
 "tock-registers",
 ]
@ -21,6 +21,6 @@ dependencies = [
 [[package]]
 name = "tock-registers"
-version = "0.7.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ee8fba06c1f4d0b396ef61a54530bb6b28f0dc61c38bc8bc5a5a48161e6282e"
+checksum = "696941a0aee7e276a165a978b37918fd5d22c55c3d6bda197813070ca9c0f21c"
--- a/11_exceptions_part1_groundwork/Cargo.toml
+++ b/11_exceptions_part1_groundwork/Cargo.toml
@ -23,8 +23,8 @@ path = "src/main.rs"
 [dependencies]
 # Optional dependencies
-tock-registers = { version = "0.7.x", default-features = false, features = ["register_types"], optional = true }
+tock-registers = { version = "0.8.x", default-features = false, features = ["register_types"], optional = true }
 # Platform specific dependencies
 [target.'cfg(target_arch = "aarch64")'.dependencies]
-cortex-a = { version = "7.x.x" }
+cortex-a = { version = "8.x.x" }
--- a/11_exceptions_part1_groundwork/src/_arch/aarch64/time.rs
+++ b/11_exceptions_part1_groundwork/src/_arch/aarch64/time.rs
@ -120,7 +120,7 @@ impl TryFrom<Duration> for GenericTimerCounterValue {
 #[inline(always)]
 fn read_cntpct() -> GenericTimerCounterValue {
    // Prevent that the counter is read ahead of time due to out-of-order execution.
-    unsafe { barrier::isb(barrier::SY) };
+    barrier::isb(barrier::SY);
    let cnt = CNTPCT_EL0.get();
    GenericTimerCounterValue(cnt)
--- a/12_integrated_testing/Cargo.lock
+++ b/12_integrated_testing/Cargo.lock
@ -4,9 +4,9 @@ version = 3
 [[package]]
 name = "cortex-a"
-version = "7.5.0"
+version = "8.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdecfbb28672ad3664e71ae05a398a52df430d86d660691501b28968cc4467e6"
+checksum = "0cd4524931a4e0ec50ae91f0d55f571f31ffe11dd9ce2f9905b8343c018c25bb"
 dependencies = [
 "tock-registers",
 ]
@ -24,9 +24,9 @@ dependencies = [
 [[package]]
 name = "proc-macro2"
-version = "1.0.43"
+version = "1.0.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a2ca2c61bc9f3d74d2886294ab7b9853abd9c1ad903a3ac7815c58989bb7bab"
+checksum = "7bd7356a8122b6c4a24a82b278680c73357984ca2fc79a0f9fa6dea7dced7c58"
 dependencies = [
 "unicode-ident",
 ]
@ -48,9 +48,9 @@ dependencies = [
 [[package]]
 name = "syn"
-version = "1.0.100"
+version = "1.0.101"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52205623b1b0f064a4e71182c3b18ae902267282930c6d5462c91b859668426e"
+checksum = "e90cde112c4b9690b8cbe810cba9ddd8bc1d7472e2cae317b69e9438c1cba7d2"
 dependencies = [
 "proc-macro2",
 "quote",
@ -73,9 +73,9 @@ version = "0.1.0"
 [[package]]
 name = "tock-registers"
-version = "0.7.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ee8fba06c1f4d0b396ef61a54530bb6b28f0dc61c38bc8bc5a5a48161e6282e"
+checksum = "696941a0aee7e276a165a978b37918fd5d22c55c3d6bda197813070ca9c0f21c"
 [[package]]
 name = "unicode-ident"
--- a/12_integrated_testing/kernel/Cargo.toml
+++ b/12_integrated_testing/kernel/Cargo.toml
@ -18,12 +18,12 @@ test_build = ["qemu-exit"]
 test-types = { path = "../libraries/test-types" }
 # Optional dependencies
-tock-registers = { version = "0.7.x", default-features = false, features = ["register_types"], optional = true }
+tock-registers = { version = "0.8.x", default-features = false, features = ["register_types"], optional = true }
 qemu-exit = { version = "3.x.x", optional = true }
 # Platform specific dependencies
 [target.'cfg(target_arch = "aarch64")'.dependencies]
-cortex-a = { version = "7.x.x" }
+cortex-a = { version = "8.x.x" }
 ##--------------------------------------------------------------------------------------------------
 ## Testing
--- a/12_integrated_testing/kernel/src/_arch/aarch64/time.rs
+++ b/12_integrated_testing/kernel/src/_arch/aarch64/time.rs
@ -120,7 +120,7 @@ impl TryFrom<Duration> for GenericTimerCounterValue {
 #[inline(always)]
 fn read_cntpct() -> GenericTimerCounterValue {
    // Prevent that the counter is read ahead of time due to out-of-order execution.
-    unsafe { barrier::isb(barrier::SY) };
+    barrier::isb(barrier::SY);
    let cnt = CNTPCT_EL0.get();
    GenericTimerCounterValue(cnt)
--- a/13_exceptions_part2_peripheral_IRQs/Cargo.lock
+++ b/13_exceptions_part2_peripheral_IRQs/Cargo.lock
@ -4,9 +4,9 @@ version = 3
 [[package]]
 name = "cortex-a"
-version = "7.5.0"
+version = "8.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdecfbb28672ad3664e71ae05a398a52df430d86d660691501b28968cc4467e6"
+checksum = "0cd4524931a4e0ec50ae91f0d55f571f31ffe11dd9ce2f9905b8343c018c25bb"
 dependencies = [
 "tock-registers",
 ]
@ -24,9 +24,9 @@ dependencies = [
 [[package]]
 name = "proc-macro2"
-version = "1.0.43"
+version = "1.0.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a2ca2c61bc9f3d74d2886294ab7b9853abd9c1ad903a3ac7815c58989bb7bab"
+checksum = "7bd7356a8122b6c4a24a82b278680c73357984ca2fc79a0f9fa6dea7dced7c58"
 dependencies = [
 "unicode-ident",
 ]
@ -48,9 +48,9 @@ dependencies = [
 [[package]]
 name = "syn"
-version = "1.0.100"
+version = "1.0.101"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52205623b1b0f064a4e71182c3b18ae902267282930c6d5462c91b859668426e"
+checksum = "e90cde112c4b9690b8cbe810cba9ddd8bc1d7472e2cae317b69e9438c1cba7d2"
 dependencies = [
 "proc-macro2",
 "quote",
@ -73,9 +73,9 @@ version = "0.1.0"
 [[package]]
 name = "tock-registers"
-version = "0.7.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ee8fba06c1f4d0b396ef61a54530bb6b28f0dc61c38bc8bc5a5a48161e6282e"
+checksum = "696941a0aee7e276a165a978b37918fd5d22c55c3d6bda197813070ca9c0f21c"
 [[package]]
 name = "unicode-ident"
--- a/13_exceptions_part2_peripheral_IRQs/README.md
+++ b/13_exceptions_part2_peripheral_IRQs/README.md
@ -609,9 +609,9 @@ register_structs! {
        (0x004 => TYPER: ReadOnly<u32, TYPER::Register>),
        (0x008 => _reserved1),
        (0x104 => ISENABLER: [ReadWrite<u32>; 31]),
-        (0x108 => _reserved2),
+        (0x180 => _reserved2),
        (0x820 => ITARGETSR: [ReadWrite<u32, ITARGETSR::Register>; 248]),
-        (0x824 => @END),
+        (0xC00 => @END),
    }
 }
@ -622,7 +622,7 @@ register_structs! {
        (0x100 => ISENABLER: ReadWrite<u32>),
        (0x104 => _reserved2),
        (0x800 => ITARGETSR: [ReadOnly<u32, ITARGETSR::Register>; 8]),
-        (0x804 => @END),
+        (0x820 => @END),
    }
 }
 ```
@ -1098,9 +1098,9 @@ diff -uNr 12_integrated_testing/kernel/src/bsp/device_driver/arm/gicv2/gicd.rs 1
 +        (0x004 => TYPER: ReadOnly<u32, TYPER::Register>),
 +        (0x008 => _reserved1),
 +        (0x104 => ISENABLER: [ReadWrite<u32>; 31]),
-+        (0x108 => _reserved2),
+        (0x180 => _reserved2),
 +        (0x820 => ITARGETSR: [ReadWrite<u32, ITARGETSR::Register>; 248]),
-+        (0x824 => @END),
+        (0xC00 => @END),
 +    }
 +}
 +
@ -1111,7 +1111,7 @@ diff -uNr 12_integrated_testing/kernel/src/bsp/device_driver/arm/gicv2/gicd.rs 1
 +        (0x100 => ISENABLER: ReadWrite<u32>),
 +        (0x104 => _reserved2),
 +        (0x800 => ITARGETSR: [ReadOnly<u32, ITARGETSR::Register>; 8]),
-+        (0x804 => @END),
+        (0x820 => @END),
 +    }
 +}
 +
--- a/13_exceptions_part2_peripheral_IRQs/kernel/Cargo.toml
+++ b/13_exceptions_part2_peripheral_IRQs/kernel/Cargo.toml
@ -18,12 +18,12 @@ test_build = ["qemu-exit"]
 test-types = { path = "../libraries/test-types" }
 # Optional dependencies
-tock-registers = { version = "0.7.x", default-features = false, features = ["register_types"], optional = true }
+tock-registers = { version = "0.8.x", default-features = false, features = ["register_types"], optional = true }
 qemu-exit = { version = "3.x.x", optional = true }
 # Platform specific dependencies
 [target.'cfg(target_arch = "aarch64")'.dependencies]
-cortex-a = { version = "7.x.x" }
+cortex-a = { version = "8.x.x" }
 ##--------------------------------------------------------------------------------------------------
 ## Testing
--- a/13_exceptions_part2_peripheral_IRQs/kernel/src/_arch/aarch64/time.rs
+++ b/13_exceptions_part2_peripheral_IRQs/kernel/src/_arch/aarch64/time.rs
@ -120,7 +120,7 @@ impl TryFrom<Duration> for GenericTimerCounterValue {
 #[inline(always)]
 fn read_cntpct() -> GenericTimerCounterValue {
    // Prevent that the counter is read ahead of time due to out-of-order execution.
-    unsafe { barrier::isb(barrier::SY) };
+    barrier::isb(barrier::SY);
    let cnt = CNTPCT_EL0.get();
    GenericTimerCounterValue(cnt)
--- a/13_exceptions_part2_peripheral_IRQs/kernel/src/bsp/device_driver/arm/gicv2/gicd.rs
+++ b/13_exceptions_part2_peripheral_IRQs/kernel/src/bsp/device_driver/arm/gicv2/gicd.rs
@ -50,9 +50,9 @@ register_structs! {
        (0x004 => TYPER: ReadOnly<u32, TYPER::Register>),
        (0x008 => _reserved1),
        (0x104 => ISENABLER: [ReadWrite<u32>; 31]),
-        (0x108 => _reserved2),
+        (0x180 => _reserved2),
        (0x820 => ITARGETSR: [ReadWrite<u32, ITARGETSR::Register>; 248]),
-        (0x824 => @END),
+        (0xC00 => @END),
    }
 }
@ -63,7 +63,7 @@ register_structs! {
        (0x100 => ISENABLER: ReadWrite<u32>),
        (0x104 => _reserved2),
        (0x800 => ITARGETSR: [ReadOnly<u32, ITARGETSR::Register>; 8]),
-        (0x804 => @END),
+        (0x820 => @END),
    }
 }
--- a/14_virtual_mem_part2_mmio_remap/Cargo.lock
+++ b/14_virtual_mem_part2_mmio_remap/Cargo.lock
@ -4,9 +4,9 @@ version = 3
 [[package]]
 name = "cortex-a"
-version = "7.5.0"
+version = "8.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdecfbb28672ad3664e71ae05a398a52df430d86d660691501b28968cc4467e6"
+checksum = "0cd4524931a4e0ec50ae91f0d55f571f31ffe11dd9ce2f9905b8343c018c25bb"
 dependencies = [
 "tock-registers",
 ]
@ -24,9 +24,9 @@ dependencies = [
 [[package]]
 name = "proc-macro2"
-version = "1.0.43"
+version = "1.0.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a2ca2c61bc9f3d74d2886294ab7b9853abd9c1ad903a3ac7815c58989bb7bab"
+checksum = "7bd7356a8122b6c4a24a82b278680c73357984ca2fc79a0f9fa6dea7dced7c58"
 dependencies = [
 "unicode-ident",
 ]
@ -48,9 +48,9 @@ dependencies = [
 [[package]]
 name = "syn"
-version = "1.0.100"
+version = "1.0.101"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52205623b1b0f064a4e71182c3b18ae902267282930c6d5462c91b859668426e"
+checksum = "e90cde112c4b9690b8cbe810cba9ddd8bc1d7472e2cae317b69e9438c1cba7d2"
 dependencies = [
 "proc-macro2",
 "quote",
@ -73,9 +73,9 @@ version = "0.1.0"
 [[package]]
 name = "tock-registers"
-version = "0.7.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ee8fba06c1f4d0b396ef61a54530bb6b28f0dc61c38bc8bc5a5a48161e6282e"
+checksum = "696941a0aee7e276a165a978b37918fd5d22c55c3d6bda197813070ca9c0f21c"
 [[package]]
 name = "unicode-ident"
--- a/14_virtual_mem_part2_mmio_remap/kernel/Cargo.toml
+++ b/14_virtual_mem_part2_mmio_remap/kernel/Cargo.toml
@ -18,12 +18,12 @@ test_build = ["qemu-exit"]
 test-types = { path = "../libraries/test-types" }
 # Optional dependencies
-tock-registers = { version = "0.7.x", default-features = false, features = ["register_types"], optional = true }
+tock-registers = { version = "0.8.x", default-features = false, features = ["register_types"], optional = true }
 qemu-exit = { version = "3.x.x", optional = true }
 # Platform specific dependencies
 [target.'cfg(target_arch = "aarch64")'.dependencies]
-cortex-a = { version = "7.x.x" }
+cortex-a = { version = "8.x.x" }
 ##--------------------------------------------------------------------------------------------------
 ## Testing
--- a/14_virtual_mem_part2_mmio_remap/kernel/src/_arch/aarch64/time.rs
+++ b/14_virtual_mem_part2_mmio_remap/kernel/src/_arch/aarch64/time.rs
@ -120,7 +120,7 @@ impl TryFrom<Duration> for GenericTimerCounterValue {
 #[inline(always)]
 fn read_cntpct() -> GenericTimerCounterValue {
    // Prevent that the counter is read ahead of time due to out-of-order execution.
-    unsafe { barrier::isb(barrier::SY) };
+    barrier::isb(barrier::SY);
    let cnt = CNTPCT_EL0.get();
    GenericTimerCounterValue(cnt)
--- a/14_virtual_mem_part2_mmio_remap/kernel/src/bsp/device_driver/arm/gicv2/gicd.rs
+++ b/14_virtual_mem_part2_mmio_remap/kernel/src/bsp/device_driver/arm/gicv2/gicd.rs
@ -52,9 +52,9 @@ register_structs! {
        (0x004 => TYPER: ReadOnly<u32, TYPER::Register>),
        (0x008 => _reserved1),
        (0x104 => ISENABLER: [ReadWrite<u32>; 31]),
-        (0x108 => _reserved2),
+        (0x180 => _reserved2),
        (0x820 => ITARGETSR: [ReadWrite<u32, ITARGETSR::Register>; 248]),
-        (0x824 => @END),
+        (0xC00 => @END),
    }
 }
@ -65,7 +65,7 @@ register_structs! {
        (0x100 => ISENABLER: ReadWrite<u32>),
        (0x104 => _reserved2),
        (0x800 => ITARGETSR: [ReadOnly<u32, ITARGETSR::Register>; 8]),
-        (0x804 => @END),
+        (0x820 => @END),
    }
 }
--- a/15_virtual_mem_part3_precomputed_tables/Cargo.lock
+++ b/15_virtual_mem_part3_precomputed_tables/Cargo.lock
@ -4,9 +4,9 @@ version = 3
 [[package]]
 name = "cortex-a"
-version = "7.5.0"
+version = "8.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdecfbb28672ad3664e71ae05a398a52df430d86d660691501b28968cc4467e6"
+checksum = "0cd4524931a4e0ec50ae91f0d55f571f31ffe11dd9ce2f9905b8343c018c25bb"
 dependencies = [
 "tock-registers",
 ]
@ -24,9 +24,9 @@ dependencies = [
 [[package]]
 name = "proc-macro2"
-version = "1.0.43"
+version = "1.0.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a2ca2c61bc9f3d74d2886294ab7b9853abd9c1ad903a3ac7815c58989bb7bab"
+checksum = "7bd7356a8122b6c4a24a82b278680c73357984ca2fc79a0f9fa6dea7dced7c58"
 dependencies = [
 "unicode-ident",
 ]
@ -48,9 +48,9 @@ dependencies = [
 [[package]]
 name = "syn"
-version = "1.0.100"
+version = "1.0.101"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52205623b1b0f064a4e71182c3b18ae902267282930c6d5462c91b859668426e"
+checksum = "e90cde112c4b9690b8cbe810cba9ddd8bc1d7472e2cae317b69e9438c1cba7d2"
 dependencies = [
 "proc-macro2",
 "quote",
@ -73,9 +73,9 @@ version = "0.1.0"
 [[package]]
 name = "tock-registers"
-version = "0.7.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ee8fba06c1f4d0b396ef61a54530bb6b28f0dc61c38bc8bc5a5a48161e6282e"
+checksum = "696941a0aee7e276a165a978b37918fd5d22c55c3d6bda197813070ca9c0f21c"
 [[package]]
 name = "unicode-ident"
--- a/15_virtual_mem_part3_precomputed_tables/kernel/Cargo.toml
+++ b/15_virtual_mem_part3_precomputed_tables/kernel/Cargo.toml
@ -18,12 +18,12 @@ test_build = ["qemu-exit"]
 test-types = { path = "../libraries/test-types" }
 # Optional dependencies
-tock-registers = { version = "0.7.x", default-features = false, features = ["register_types"], optional = true }
+tock-registers = { version = "0.8.x", default-features = false, features = ["register_types"], optional = true }
 qemu-exit = { version = "3.x.x", optional = true }
 # Platform specific dependencies
 [target.'cfg(target_arch = "aarch64")'.dependencies]
-cortex-a = { version = "7.x.x" }
+cortex-a = { version = "8.x.x" }
 ##--------------------------------------------------------------------------------------------------
 ## Testing
--- a/15_virtual_mem_part3_precomputed_tables/kernel/src/_arch/aarch64/time.rs
+++ b/15_virtual_mem_part3_precomputed_tables/kernel/src/_arch/aarch64/time.rs
@ -120,7 +120,7 @@ impl TryFrom<Duration> for GenericTimerCounterValue {
 #[inline(always)]
 fn read_cntpct() -> GenericTimerCounterValue {
    // Prevent that the counter is read ahead of time due to out-of-order execution.
-    unsafe { barrier::isb(barrier::SY) };
+    barrier::isb(barrier::SY);
    let cnt = CNTPCT_EL0.get();
    GenericTimerCounterValue(cnt)
--- a/15_virtual_mem_part3_precomputed_tables/kernel/src/bsp/device_driver/arm/gicv2/gicd.rs
+++ b/15_virtual_mem_part3_precomputed_tables/kernel/src/bsp/device_driver/arm/gicv2/gicd.rs
@ -52,9 +52,9 @@ register_structs! {
        (0x004 => TYPER: ReadOnly<u32, TYPER::Register>),
        (0x008 => _reserved1),
        (0x104 => ISENABLER: [ReadWrite<u32>; 31]),
-        (0x108 => _reserved2),
+        (0x180 => _reserved2),
        (0x820 => ITARGETSR: [ReadWrite<u32, ITARGETSR::Register>; 248]),
-        (0x824 => @END),
+        (0xC00 => @END),
    }
 }
@ -65,7 +65,7 @@ register_structs! {
        (0x100 => ISENABLER: ReadWrite<u32>),
        (0x104 => _reserved2),
        (0x800 => ITARGETSR: [ReadOnly<u32, ITARGETSR::Register>; 8]),
-        (0x804 => @END),
+        (0x820 => @END),
    }
 }
--- a/16_virtual_mem_part4_higher_half_kernel/Cargo.lock
+++ b/16_virtual_mem_part4_higher_half_kernel/Cargo.lock
@ -4,9 +4,9 @@ version = 3
 [[package]]
 name = "cortex-a"
-version = "7.5.0"
+version = "8.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdecfbb28672ad3664e71ae05a398a52df430d86d660691501b28968cc4467e6"
+checksum = "0cd4524931a4e0ec50ae91f0d55f571f31ffe11dd9ce2f9905b8343c018c25bb"
 dependencies = [
 "tock-registers",
 ]
@ -24,9 +24,9 @@ dependencies = [
 [[package]]
 name = "proc-macro2"
-version = "1.0.43"
+version = "1.0.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a2ca2c61bc9f3d74d2886294ab7b9853abd9c1ad903a3ac7815c58989bb7bab"
+checksum = "7bd7356a8122b6c4a24a82b278680c73357984ca2fc79a0f9fa6dea7dced7c58"
 dependencies = [
 "unicode-ident",
 ]
@ -48,9 +48,9 @@ dependencies = [
 [[package]]
 name = "syn"
-version = "1.0.100"
+version = "1.0.101"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52205623b1b0f064a4e71182c3b18ae902267282930c6d5462c91b859668426e"
+checksum = "e90cde112c4b9690b8cbe810cba9ddd8bc1d7472e2cae317b69e9438c1cba7d2"
 dependencies = [
 "proc-macro2",
 "quote",
@ -73,9 +73,9 @@ version = "0.1.0"
 [[package]]
 name = "tock-registers"
-version = "0.7.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ee8fba06c1f4d0b396ef61a54530bb6b28f0dc61c38bc8bc5a5a48161e6282e"
+checksum = "696941a0aee7e276a165a978b37918fd5d22c55c3d6bda197813070ca9c0f21c"
 [[package]]
 name = "unicode-ident"
--- a/16_virtual_mem_part4_higher_half_kernel/kernel/Cargo.toml
+++ b/16_virtual_mem_part4_higher_half_kernel/kernel/Cargo.toml
@ -18,12 +18,12 @@ test_build = ["qemu-exit"]
 test-types = { path = "../libraries/test-types" }
 # Optional dependencies
-tock-registers = { version = "0.7.x", default-features = false, features = ["register_types"], optional = true }
+tock-registers = { version = "0.8.x", default-features = false, features = ["register_types"], optional = true }
 qemu-exit = { version = "3.x.x", optional = true }
 # Platform specific dependencies
 [target.'cfg(target_arch = "aarch64")'.dependencies]
-cortex-a = { version = "7.x.x" }
+cortex-a = { version = "8.x.x" }
 ##--------------------------------------------------------------------------------------------------
 ## Testing
--- a/16_virtual_mem_part4_higher_half_kernel/kernel/src/_arch/aarch64/time.rs
+++ b/16_virtual_mem_part4_higher_half_kernel/kernel/src/_arch/aarch64/time.rs
@ -120,7 +120,7 @@ impl TryFrom<Duration> for GenericTimerCounterValue {
 #[inline(always)]
 fn read_cntpct() -> GenericTimerCounterValue {
    // Prevent that the counter is read ahead of time due to out-of-order execution.
-    unsafe { barrier::isb(barrier::SY) };
+    barrier::isb(barrier::SY);
    let cnt = CNTPCT_EL0.get();
    GenericTimerCounterValue(cnt)
--- a/16_virtual_mem_part4_higher_half_kernel/kernel/src/bsp/device_driver/arm/gicv2/gicd.rs
+++ b/16_virtual_mem_part4_higher_half_kernel/kernel/src/bsp/device_driver/arm/gicv2/gicd.rs
@ -52,9 +52,9 @@ register_structs! {
        (0x004 => TYPER: ReadOnly<u32, TYPER::Register>),
        (0x008 => _reserved1),
        (0x104 => ISENABLER: [ReadWrite<u32>; 31]),
-        (0x108 => _reserved2),
+        (0x180 => _reserved2),
        (0x820 => ITARGETSR: [ReadWrite<u32, ITARGETSR::Register>; 248]),
-        (0x824 => @END),
+        (0xC00 => @END),
    }
 }
@ -65,7 +65,7 @@ register_structs! {
        (0x100 => ISENABLER: ReadWrite<u32>),
        (0x104 => _reserved2),
        (0x800 => ITARGETSR: [ReadOnly<u32, ITARGETSR::Register>; 8]),
-        (0x804 => @END),
+        (0x820 => @END),
    }
 }
--- a/17_kernel_symbols/Cargo.lock
+++ b/17_kernel_symbols/Cargo.lock
@ -4,9 +4,9 @@ version = 3
 [[package]]
 name = "cortex-a"
-version = "7.5.0"
+version = "8.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdecfbb28672ad3664e71ae05a398a52df430d86d660691501b28968cc4467e6"
+checksum = "0cd4524931a4e0ec50ae91f0d55f571f31ffe11dd9ce2f9905b8343c018c25bb"
 dependencies = [
 "tock-registers",
 ]
@ -36,9 +36,9 @@ dependencies = [
 [[package]]
 name = "proc-macro2"
-version = "1.0.43"
+version = "1.0.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a2ca2c61bc9f3d74d2886294ab7b9853abd9c1ad903a3ac7815c58989bb7bab"
+checksum = "7bd7356a8122b6c4a24a82b278680c73357984ca2fc79a0f9fa6dea7dced7c58"
 dependencies = [
 "unicode-ident",
 ]
@ -60,9 +60,9 @@ dependencies = [
 [[package]]
 name = "syn"
-version = "1.0.100"
+version = "1.0.101"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52205623b1b0f064a4e71182c3b18ae902267282930c6d5462c91b859668426e"
+checksum = "e90cde112c4b9690b8cbe810cba9ddd8bc1d7472e2cae317b69e9438c1cba7d2"
 dependencies = [
 "proc-macro2",
 "quote",
@ -85,9 +85,9 @@ version = "0.1.0"
 [[package]]
 name = "tock-registers"
-version = "0.7.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ee8fba06c1f4d0b396ef61a54530bb6b28f0dc61c38bc8bc5a5a48161e6282e"
+checksum = "696941a0aee7e276a165a978b37918fd5d22c55c3d6bda197813070ca9c0f21c"
 [[package]]
 name = "unicode-ident"
--- a/17_kernel_symbols/README.md
+++ b/17_kernel_symbols/README.md
@ -261,7 +261,7 @@ diff -uNr 16_virtual_mem_part4_higher_half_kernel/kernel/Cargo.toml 17_kernel_sy
 +debug-symbol-types = { path = "../libraries/debug-symbol-types" }
 # Optional dependencies
- tock-registers = { version = "0.7.x", default-features = false, features = ["register_types"], optional = true }
+ tock-registers = { version = "0.8.x", default-features = false, features = ["register_types"], optional = true }
 diff -uNr 16_virtual_mem_part4_higher_half_kernel/kernel/src/_arch/aarch64/exception.rs 17_kernel_symbols/kernel/src/_arch/aarch64/exception.rs
 --- 16_virtual_mem_part4_higher_half_kernel/kernel/src/_arch/aarch64/exception.rs
--- a/17_kernel_symbols/kernel/Cargo.toml
+++ b/17_kernel_symbols/kernel/Cargo.toml
@ -19,12 +19,12 @@ test-types = { path = "../libraries/test-types" }
 debug-symbol-types = { path = "../libraries/debug-symbol-types" }
 # Optional dependencies
-tock-registers = { version = "0.7.x", default-features = false, features = ["register_types"], optional = true }
+tock-registers = { version = "0.8.x", default-features = false, features = ["register_types"], optional = true }
 qemu-exit = { version = "3.x.x", optional = true }
 # Platform specific dependencies
 [target.'cfg(target_arch = "aarch64")'.dependencies]
-cortex-a = { version = "7.x.x" }
+cortex-a = { version = "8.x.x" }
 ##--------------------------------------------------------------------------------------------------
 ## Testing
--- a/17_kernel_symbols/kernel/src/_arch/aarch64/time.rs
+++ b/17_kernel_symbols/kernel/src/_arch/aarch64/time.rs
@ -120,7 +120,7 @@ impl TryFrom<Duration> for GenericTimerCounterValue {
 #[inline(always)]
 fn read_cntpct() -> GenericTimerCounterValue {
    // Prevent that the counter is read ahead of time due to out-of-order execution.
-    unsafe { barrier::isb(barrier::SY) };
+    barrier::isb(barrier::SY);
    let cnt = CNTPCT_EL0.get();
    GenericTimerCounterValue(cnt)
--- a/17_kernel_symbols/kernel/src/bsp/device_driver/arm/gicv2/gicd.rs
+++ b/17_kernel_symbols/kernel/src/bsp/device_driver/arm/gicv2/gicd.rs
@ -52,9 +52,9 @@ register_structs! {
        (0x004 => TYPER: ReadOnly<u32, TYPER::Register>),
        (0x008 => _reserved1),
        (0x104 => ISENABLER: [ReadWrite<u32>; 31]),
-        (0x108 => _reserved2),
+        (0x180 => _reserved2),
        (0x820 => ITARGETSR: [ReadWrite<u32, ITARGETSR::Register>; 248]),
-        (0x824 => @END),
+        (0xC00 => @END),
    }
 }
@ -65,7 +65,7 @@ register_structs! {
        (0x100 => ISENABLER: ReadWrite<u32>),
        (0x104 => _reserved2),
        (0x800 => ITARGETSR: [ReadOnly<u32, ITARGETSR::Register>; 8]),
-        (0x804 => @END),
+        (0x820 => @END),
    }
 }
--- a/18_backtrace/Cargo.lock
+++ b/18_backtrace/Cargo.lock
@ -4,9 +4,9 @@ version = 3
 [[package]]
 name = "cortex-a"
-version = "7.5.0"
+version = "8.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdecfbb28672ad3664e71ae05a398a52df430d86d660691501b28968cc4467e6"
+checksum = "0cd4524931a4e0ec50ae91f0d55f571f31ffe11dd9ce2f9905b8343c018c25bb"
 dependencies = [
 "tock-registers",
 ]
@ -36,9 +36,9 @@ dependencies = [
 [[package]]
 name = "proc-macro2"
-version = "1.0.43"
+version = "1.0.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a2ca2c61bc9f3d74d2886294ab7b9853abd9c1ad903a3ac7815c58989bb7bab"
+checksum = "7bd7356a8122b6c4a24a82b278680c73357984ca2fc79a0f9fa6dea7dced7c58"
 dependencies = [
 "unicode-ident",
 ]
@ -60,9 +60,9 @@ dependencies = [
 [[package]]
 name = "syn"
-version = "1.0.100"
+version = "1.0.101"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52205623b1b0f064a4e71182c3b18ae902267282930c6d5462c91b859668426e"
+checksum = "e90cde112c4b9690b8cbe810cba9ddd8bc1d7472e2cae317b69e9438c1cba7d2"
 dependencies = [
 "proc-macro2",
 "quote",
@ -85,9 +85,9 @@ version = "0.1.0"
 [[package]]
 name = "tock-registers"
-version = "0.7.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ee8fba06c1f4d0b396ef61a54530bb6b28f0dc61c38bc8bc5a5a48161e6282e"
+checksum = "696941a0aee7e276a165a978b37918fd5d22c55c3d6bda197813070ca9c0f21c"
 [[package]]
 name = "unicode-ident"
--- a/18_backtrace/kernel/Cargo.toml
+++ b/18_backtrace/kernel/Cargo.toml
@ -19,12 +19,12 @@ test-types = { path = "../libraries/test-types" }
 debug-symbol-types = { path = "../libraries/debug-symbol-types" }
 # Optional dependencies
-tock-registers = { version = "0.7.x", default-features = false, features = ["register_types"], optional = true }
+tock-registers = { version = "0.8.x", default-features = false, features = ["register_types"], optional = true }
 qemu-exit = { version = "3.x.x", optional = true }
 # Platform specific dependencies
 [target.'cfg(target_arch = "aarch64")'.dependencies]
-cortex-a = { version = "7.x.x" }
+cortex-a = { version = "8.x.x" }
 ##--------------------------------------------------------------------------------------------------
 ## Testing
--- a/18_backtrace/kernel/src/_arch/aarch64/time.rs
+++ b/18_backtrace/kernel/src/_arch/aarch64/time.rs
@ -120,7 +120,7 @@ impl TryFrom<Duration> for GenericTimerCounterValue {
 #[inline(always)]
 fn read_cntpct() -> GenericTimerCounterValue {
    // Prevent that the counter is read ahead of time due to out-of-order execution.
-    unsafe { barrier::isb(barrier::SY) };
+    barrier::isb(barrier::SY);
    let cnt = CNTPCT_EL0.get();
    GenericTimerCounterValue(cnt)
--- a/18_backtrace/kernel/src/bsp/device_driver/arm/gicv2/gicd.rs
+++ b/18_backtrace/kernel/src/bsp/device_driver/arm/gicv2/gicd.rs
@ -52,9 +52,9 @@ register_structs! {
        (0x004 => TYPER: ReadOnly<u32, TYPER::Register>),
        (0x008 => _reserved1),
        (0x104 => ISENABLER: [ReadWrite<u32>; 31]),
-        (0x108 => _reserved2),
+        (0x180 => _reserved2),
        (0x820 => ITARGETSR: [ReadWrite<u32, ITARGETSR::Register>; 248]),
-        (0x824 => @END),
+        (0xC00 => @END),
    }
 }
@ -65,7 +65,7 @@ register_structs! {
        (0x100 => ISENABLER: ReadWrite<u32>),
        (0x104 => _reserved2),
        (0x800 => ITARGETSR: [ReadOnly<u32, ITARGETSR::Register>; 8]),
-        (0x804 => @END),
+        (0x820 => @END),
    }
 }
--- a/19_kernel_heap/Cargo.lock
+++ b/19_kernel_heap/Cargo.lock
@ -4,9 +4,9 @@ version = 3
 [[package]]
 name = "cortex-a"
-version = "7.5.0"
+version = "8.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdecfbb28672ad3664e71ae05a398a52df430d86d660691501b28968cc4467e6"
+checksum = "0cd4524931a4e0ec50ae91f0d55f571f31ffe11dd9ce2f9905b8343c018c25bb"
 dependencies = [
 "tock-registers",
 ]
@ -43,9 +43,9 @@ dependencies = [
 [[package]]
 name = "proc-macro2"
-version = "1.0.43"
+version = "1.0.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a2ca2c61bc9f3d74d2886294ab7b9853abd9c1ad903a3ac7815c58989bb7bab"
+checksum = "7bd7356a8122b6c4a24a82b278680c73357984ca2fc79a0f9fa6dea7dced7c58"
 dependencies = [
 "unicode-ident",
 ]
@ -67,9 +67,9 @@ dependencies = [
 [[package]]
 name = "syn"
-version = "1.0.100"
+version = "1.0.101"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52205623b1b0f064a4e71182c3b18ae902267282930c6d5462c91b859668426e"
+checksum = "e90cde112c4b9690b8cbe810cba9ddd8bc1d7472e2cae317b69e9438c1cba7d2"
 dependencies = [
 "proc-macro2",
 "quote",
@ -92,9 +92,9 @@ version = "0.1.0"
 [[package]]
 name = "tock-registers"
-version = "0.7.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ee8fba06c1f4d0b396ef61a54530bb6b28f0dc61c38bc8bc5a5a48161e6282e"
+checksum = "696941a0aee7e276a165a978b37918fd5d22c55c3d6bda197813070ca9c0f21c"
 [[package]]
 name = "unicode-ident"
--- a/19_kernel_heap/README.md
+++ b/19_kernel_heap/README.md
@ -283,7 +283,7 @@ diff -uNr 18_backtrace/kernel/Cargo.toml 19_kernel_heap/kernel/Cargo.toml
 +linked_list_allocator = { version = "0.10.x", default-features = false, features = ["const_mut_refs"] }
 # Optional dependencies
- tock-registers = { version = "0.7.x", default-features = false, features = ["register_types"], optional = true }
+ tock-registers = { version = "0.8.x", default-features = false, features = ["register_types"], optional = true }
 diff -uNr 18_backtrace/kernel/src/bsp/device_driver/arm/gicv2.rs 19_kernel_heap/kernel/src/bsp/device_driver/arm/gicv2.rs
 --- 18_backtrace/kernel/src/bsp/device_driver/arm/gicv2.rs
--- a/19_kernel_heap/kernel/Cargo.toml
+++ b/19_kernel_heap/kernel/Cargo.toml
@ -21,12 +21,12 @@ debug-symbol-types = { path = "../libraries/debug-symbol-types" }
 linked_list_allocator = { version = "0.10.x", default-features = false, features = ["const_mut_refs"] }
 # Optional dependencies
-tock-registers = { version = "0.7.x", default-features = false, features = ["register_types"], optional = true }
+tock-registers = { version = "0.8.x", default-features = false, features = ["register_types"], optional = true }
 qemu-exit = { version = "3.x.x", optional = true }
 # Platform specific dependencies
 [target.'cfg(target_arch = "aarch64")'.dependencies]
-cortex-a = { version = "7.x.x" }
+cortex-a = { version = "8.x.x" }
 ##--------------------------------------------------------------------------------------------------
 ## Testing
--- a/19_kernel_heap/kernel/src/_arch/aarch64/time.rs
+++ b/19_kernel_heap/kernel/src/_arch/aarch64/time.rs
@ -120,7 +120,7 @@ impl TryFrom<Duration> for GenericTimerCounterValue {
 #[inline(always)]
 fn read_cntpct() -> GenericTimerCounterValue {
    // Prevent that the counter is read ahead of time due to out-of-order execution.
-    unsafe { barrier::isb(barrier::SY) };
+    barrier::isb(barrier::SY);
    let cnt = CNTPCT_EL0.get();
    GenericTimerCounterValue(cnt)
--- a/19_kernel_heap/kernel/src/bsp/device_driver/arm/gicv2/gicd.rs
+++ b/19_kernel_heap/kernel/src/bsp/device_driver/arm/gicv2/gicd.rs
@ -52,9 +52,9 @@ register_structs! {
        (0x004 => TYPER: ReadOnly<u32, TYPER::Register>),
        (0x008 => _reserved1),
        (0x104 => ISENABLER: [ReadWrite<u32>; 31]),
-        (0x108 => _reserved2),
+        (0x180 => _reserved2),
        (0x820 => ITARGETSR: [ReadWrite<u32, ITARGETSR::Register>; 248]),
-        (0x824 => @END),
+        (0xC00 => @END),
    }
 }
@ -65,7 +65,7 @@ register_structs! {
        (0x100 => ISENABLER: ReadWrite<u32>),
        (0x104 => _reserved2),
        (0x800 => ITARGETSR: [ReadOnly<u32, ITARGETSR::Register>; 8]),
-        (0x804 => @END),
+        (0x820 => @END),
    }
 }
--- a/X1_JTAG_boot/Cargo.lock
+++ b/X1_JTAG_boot/Cargo.lock
@ -4,9 +4,9 @@ version = 3
 [[package]]
 name = "cortex-a"
-version = "7.5.0"
+version = "8.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdecfbb28672ad3664e71ae05a398a52df430d86d660691501b28968cc4467e6"
+checksum = "0cd4524931a4e0ec50ae91f0d55f571f31ffe11dd9ce2f9905b8343c018c25bb"
 dependencies = [
 "tock-registers",
 ]
@ -21,6 +21,6 @@ dependencies = [
 [[package]]
 name = "tock-registers"
-version = "0.7.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ee8fba06c1f4d0b396ef61a54530bb6b28f0dc61c38bc8bc5a5a48161e6282e"
+checksum = "696941a0aee7e276a165a978b37918fd5d22c55c3d6bda197813070ca9c0f21c"
--- a/X1_JTAG_boot/Cargo.toml
+++ b/X1_JTAG_boot/Cargo.toml
@ -23,8 +23,8 @@ path = "src/main.rs"
 [dependencies]
 # Optional dependencies
-tock-registers = { version = "0.7.x", default-features = false, features = ["register_types"], optional = true }
+tock-registers = { version = "0.8.x", default-features = false, features = ["register_types"], optional = true }
 # Platform specific dependencies
 [target.'cfg(target_arch = "aarch64")'.dependencies]
-cortex-a = { version = "7.x.x" }
+cortex-a = { version = "8.x.x" }
--- a/X1_JTAG_boot/jtag_boot_rpi3.img
+++ b/X1_JTAG_boot/jtag_boot_rpi3.img
--- a/X1_JTAG_boot/jtag_boot_rpi4.img
+++ b/X1_JTAG_boot/jtag_boot_rpi4.img
--- a/X1_JTAG_boot/src/_arch/aarch64/time.rs
+++ b/X1_JTAG_boot/src/_arch/aarch64/time.rs
@ -121,7 +121,7 @@ impl TryFrom<Duration> for GenericTimerCounterValue {
 #[inline(always)]
 fn read_cntpct() -> GenericTimerCounterValue {
    // Prevent that the counter is read ahead of time due to out-of-order execution.
-    unsafe { barrier::isb(barrier::SY) };
+    barrier::isb(barrier::SY);
    let cnt = CNTPCT_EL0.get();
    GenericTimerCounterValue(cnt)