aarch64/mmu: fix some bugs

crate/aarch64/Cargo.lock

@@ -1,108 +0,0 @@
-[[package]]
-name = "aarch64"
-version = "0.1.0"
-dependencies = [
- "bare-metal 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "bit_field 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "os_bootinfo 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "register 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "usize_conversions 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "ux 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "bare-metal"
-version = "0.2.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "bit_field"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "bitflags"
-version = "1.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "cfg-if"
-version = "0.1.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "log"
-version = "0.4.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "os_bootinfo"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "register"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "tock-registers 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "rustc_version"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "semver"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "semver-parser"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "tock-registers"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "usize_conversions"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "ux"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[metadata]
-"checksum bare-metal 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "a3caf393d93b2d453e80638d0674597020cef3382ada454faacd43d1a55a735a"
-"checksum bit_field 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ed8765909f9009617974ab6b7d332625b320b33c326b1e9321382ef1999b5d56"
-"checksum bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "228047a76f468627ca71776ecdebd732a3423081fcf5125585bcd7c49886ce12"
-"checksum cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "082bb9b28e00d3c9d39cc03e64ce4cea0f1bb9b3fde493f0cbc008472d22bdf4"
-"checksum log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c84ec4b527950aa83a329754b01dbe3f58361d1c5efacd1f6d68c494d08a17c6"
-"checksum os_bootinfo 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "66481dbeb5e773e7bd85b63cd6042c30786f834338288c5ec4f3742673db360a"
-"checksum register 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e10f31b6d2299e5620986ad9fcdd66463e125ad72af4f403f9aedf7592d5ccdb"
-"checksum rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
-"checksum semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
-"checksum semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
-"checksum tock-registers 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3a385d94f3f62e60445a0adb9ff8d9621faa272234530d4c0f848ec98f88e316"
-"checksum usize_conversions 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f70329e2cbe45d6c97a5112daad40c34cd9a4e18edb5a2a18fefeb584d8d25e5"
-"checksum ux 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "53d8df5dd8d07fedccd202de1887d94481fadaea3db70479f459e8163a1fab41"

crate/aarch64/src/paging/memory_attribute.rs

@@ -59,6 +59,6 @@ impl MairType for MairNormalNonCacheable {
 
     #[inline]
     fn attr_value() -> PageTableAttribute {
-        MEMORY_ATTRIBUTE::SH::NonShareable + MEMORY_ATTRIBUTE::AttrIndx.val(Self::INDEX)
+        MEMORY_ATTRIBUTE::SH::OuterShareable + MEMORY_ATTRIBUTE::AttrIndx.val(Self::INDEX)
     }
 }

crate/memory/src/memory_set.rs

@@ -127,7 +127,7 @@ impl MemoryAttr {
         if self.user { entry.set_user(true); }
         if self.readonly { entry.set_writable(false); }
         if self.execute { entry.set_execute(true); }
-        if self.mmio { entry.set_mmio(false); }
+        if self.mmio { entry.set_mmio(true); }
         if self.hide { entry.set_present(false); }
         if self.user || self.readonly || self.execute || self.mmio || self.hide { entry.update(); }
     }

kernel/src/lib.rs

@@ -38,10 +38,6 @@ extern crate aarch64;
 
 use linked_list_allocator::LockedHeap;
 
-
-#[macro_use]
-extern crate register;
-
 #[macro_use]    // print!
 pub mod logging;
 mod memory;