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0.1.54 - Add support for cache disable

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This commit is contained in:
Jeremy Soller
2019-04-08 17:57:25 -06:00
parent f042bd5d07
commit 58f9e5a801
4 changed files with 13 additions and 10 deletions
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14
Cargo.lock generated
View File

@@ -39,7 +39,7 @@ name = "backtrace-sys"
version = "0.1.28"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"cc 1.0.34 (registry+https://github.com/rust-lang/crates.io-index)",
"cc 1.0.35 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
]
@@ -72,7 +72,7 @@ dependencies = [
[[package]]
name = "cc"
version = "1.0.34"
version = "1.0.35"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
@@ -173,14 +173,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "kernel"
version = "0.1.53"
version = "0.1.54"
dependencies = [
"bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
"clippy 0.0.209 (registry+https://github.com/rust-lang/crates.io-index)",
"goblin 0.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
"linked_list_allocator 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
"raw-cpuid 4.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
"redox_syscall 0.1.53",
"redox_syscall 0.1.54",
"rustc-demangle 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
"slab_allocator 0.3.1",
"spin 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -269,7 +269,7 @@ version = "4.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
"cc 1.0.34 (registry+https://github.com/rust-lang/crates.io-index)",
"cc 1.0.35 (registry+https://github.com/rust-lang/crates.io-index)",
"rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
"serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)",
"serde_derive 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -277,7 +277,7 @@ dependencies = [
[[package]]
name = "redox_syscall"
version = "0.1.53"
version = "0.1.54"
[[package]]
name = "regex"
@@ -497,7 +497,7 @@ dependencies = [
"checksum bitflags 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4efd02e230a02e18f92fc2735f44597385ed02ad8f831e7c1c1156ee5e1ab3a5"
"checksum bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "228047a76f468627ca71776ecdebd732a3423081fcf5125585bcd7c49886ce12"
"checksum cargo_metadata 0.5.8 (registry+https://github.com/rust-lang/crates.io-index)" = "1efca0b863ca03ed4c109fb1c55e0bc4bbeb221d3e103d86251046b06a526bd0"
"checksum cc 1.0.34 (registry+https://github.com/rust-lang/crates.io-index)" = "30f813bf45048a18eda9190fd3c6b78644146056740c43172a5a3699118588fd"
"checksum cc 1.0.35 (registry+https://github.com/rust-lang/crates.io-index)" = "5e5f3fee5eeb60324c2781f1e41286bdee933850fff9b3c672587fed5ec58c83"
"checksum cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "11d43355396e872eefb45ce6342e4374ed7bc2b3a502d1b28e36d6e23c05d1f4"
"checksum clippy 0.0.209 (registry+https://github.com/rust-lang/crates.io-index)" = "fe56cba96f8d67cd3af996bd2c61fbfea263cc555db9180dc1f7413418454c7d"
"checksum clippy_lints 0.0.209 (registry+https://github.com/rust-lang/crates.io-index)" = "891679ac4d0890425ce9aa4db6ab7c05a60506048fb5e0fc2ae2eeaeb02626e8"

2
Cargo.toml
View File

@@ -1,6 +1,6 @@
[package]
name = "kernel"
version = "0.1.53"
version = "0.1.54"
build = "build.rs"
[lib]

5
src/syscall/driver.rs
View File

@@ -5,7 +5,7 @@ use paging::entry::EntryFlags;
use context;
use context::memory::Grant;
use syscall::error::{Error, EFAULT, EINVAL, ENOMEM, EPERM, ESRCH, Result};
use syscall::flag::{PHYSMAP_WRITE, PHYSMAP_WRITE_COMBINE};
use syscall::flag::{PHYSMAP_WRITE, PHYSMAP_WRITE_COMBINE, PHYSMAP_NO_CACHE};
fn enforce_root() -> Result<()> {
let contexts = context::contexts();
@@ -73,6 +73,9 @@ pub fn inner_physmap(physical_address: usize, size: usize, flags: usize) -> Resu
if flags & PHYSMAP_WRITE_COMBINE == PHYSMAP_WRITE_COMBINE {
entry_flags |= EntryFlags::HUGE_PAGE;
}
if flags & PHYSMAP_NO_CACHE == PHYSMAP_NO_CACHE {
entry_flags |= EntryFlags::NO_CACHE;
}
let mut i = 0;
while i < grants.len() {

2
syscall

Submodule syscall updated: a5c19c54de...5cdc240d13