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add --noaccel flag to disable vm acceleration, update repbuild help

This commit is contained in:
koniifer 2024-10-12 15:02:55 +01:00
parent aac6d61dc6
commit 82f5cdbe21
2 changed files with 45 additions and 38 deletions

View file

@ -7,7 +7,6 @@ use {
dev::Package, dev::Package,
error_stack::{bail, report, Context, Report, Result, ResultExt}, error_stack::{bail, report, Context, Report, Result, ResultExt},
fatfs::{FileSystem, FormatVolumeOptions, FsOptions, ReadWriteSeek}, fatfs::{FileSystem, FormatVolumeOptions, FsOptions, ReadWriteSeek},
raw_cpuid::HypervisorInfo,
std::{ std::{
// fmt::Display, // fmt::Display,
fs::{self, File}, fs::{self, File},
@ -50,6 +49,7 @@ fn main() -> Result<(), Error> {
let mut release = false; let mut release = false;
let mut debuginfo = false; let mut debuginfo = false;
let mut target = Target::X86_64; let mut target = Target::X86_64;
let mut do_accel = true;
for arg in args { for arg in args {
if arg == "-r" || arg == "--release" { if arg == "-r" || arg == "--release" {
release = true; release = true;
@ -59,13 +59,15 @@ fn main() -> Result<(), Error> {
target = Target::Riscv64Virt; target = Target::Riscv64Virt;
} else if arg == "arm64" || arg == "aarch64" || arg == "aarch64-virt" { } else if arg == "arm64" || arg == "aarch64" || arg == "aarch64-virt" {
target = Target::Aarch64; target = Target::Aarch64;
} else if arg == "--noaccel" {
do_accel = false;
} else { } else {
return Err(report!(Error::InvalidSubCom)); return Err(report!(Error::InvalidSubCom));
} }
} }
build(release, target, debuginfo)?; build(release, target, debuginfo)?;
run(release, target) run(release, target, do_accel)
} }
Some("help" | "h") => { Some("help" | "h") => {
println!(concat!( println!(concat!(
@ -75,8 +77,10 @@ fn main() -> Result<(), Error> {
" help (h): Print this message\n", " help (h): Print this message\n",
" run (r): Build and run AbleOS in QEMU\n\n", " run (r): Build and run AbleOS in QEMU\n\n",
"Options for build and run:\n", "Options for build and run:\n",
" -r: build in release mode", " -r / --release: build in release mode\n",
" [target]: sets target" " -d / --debuginfo: build with debug info\n",
" --noaccel: run without acceleration (e.g, no kvm)\n",
"[ rv64 / riscv64 / riscv64-virt / aarch64 / arm64 / aarch64-virt ]: sets target"
),); ),);
Ok(()) Ok(())
} }
@ -335,7 +339,7 @@ fn build(release: bool, target: Target, debuginfo: bool) -> Result<(), Error> {
.change_context(Error::Io) .change_context(Error::Io)
} }
fn run(release: bool, target: Target) -> Result<(), Error> { fn run(release: bool, target: Target, do_accel: bool) -> Result<(), Error> {
let target_str = match target { let target_str = match target {
Target::X86_64 => "qemu-system-x86_64", Target::X86_64 => "qemu-system-x86_64",
Target::Riscv64Virt => "qemu-system-riscv64", Target::Riscv64Virt => "qemu-system-riscv64",
@ -343,35 +347,38 @@ fn run(release: bool, target: Target) -> Result<(), Error> {
}; };
let (mut com, mut com2) = (Command::new(target_str), Command::new(target_str)); let (mut com, mut com2) = (Command::new(target_str), Command::new(target_str));
let ovmf_path = fetch_ovmf(target); let ovmf_path = fetch_ovmf(target);
let accel = if do_accel {
let supported = String::from_utf8(
com2.args(["--accel", "help"])
.stdout(Stdio::piped())
.stderr(Stdio::piped())
.spawn()
.unwrap()
.wait_with_output()
.unwrap()
.stdout,
)
.unwrap();
let supported = String::from_utf8( let cpuid = raw_cpuid::CpuId::new();
com2.args(["--accel", "help"]) let vmx = cpuid.get_feature_info().unwrap().has_vmx();
.stdout(Stdio::piped()) let svm = cpuid.get_svm_info().is_some();
.stderr(Stdio::piped())
.spawn()
.unwrap()
.wait_with_output()
.unwrap()
.stdout,
)
.unwrap();
let cpuid = raw_cpuid::CpuId::new(); if supported.contains("kvm") && (vmx || svm) {
let vmx = cpuid.get_feature_info().unwrap().has_vmx(); "accel=kvm"
let svm = cpuid.get_svm_info().is_some(); } else if cpuid
.get_processor_brand_string()
let accel = if supported.contains("kvm") && (vmx | svm) { .filter(|a| a.as_str() == "GenuineIntel")
"accel=kvm" .is_some()
} else if cpuid && supported.contains("hax")
.get_processor_brand_string() && vmx
.filter(|a| a.as_str() == "GenuineIntel") {
.is_some() "accel=hax"
&& supported.contains("hax") } else if supported.contains("whpx") {
&& vmx "accel=whpx"
{ } else {
"accel=hax" "accel=tcg"
} else if supported.contains("whpx") { }
"accel=whpx"
} else { } else {
"accel=tcg" "accel=tcg"
}; };

View file

@ -26,8 +26,8 @@ resolution = "1024x768x24"
# [boot.limine.ableos.modules.diskio_driver] # [boot.limine.ableos.modules.diskio_driver]
# path = "boot:///diskio_driver.hbf" # path = "boot:///diskio_driver.hbf"
[boot.limine.ableos.modules.render_example] # [boot.limine.ableos.modules.render_example]
path = "boot:///render_example.hbf" # path = "boot:///render_example.hbf"
# [boot.limine.ableos.modules.serial_driver_test] # [boot.limine.ableos.modules.serial_driver_test]
# path = "boot:///serial_driver_test.hbf" # path = "boot:///serial_driver_test.hbf"
@ -44,8 +44,8 @@ path = "boot:///render_example.hbf"
# [boot.limine.ableos.modules.svga_driver] # [boot.limine.ableos.modules.svga_driver]
# path = "boot:///svga_driver.hbf" # path = "boot:///svga_driver.hbf"
# [boot.limine.ableos.modules.ps2_driver] [boot.limine.ableos.modules.ps2_driver]
# path = "boot:///ps2_driver.hbf" path = "boot:///ps2_driver.hbf"
# [boot.limine.ableos.modules.filesystem_fat32] # [boot.limine.ableos.modules.filesystem_fat32]
# path = "boot:///filesystem_fat32.hbf" # path = "boot:///filesystem_fat32.hbf"
@ -53,5 +53,5 @@ path = "boot:///render_example.hbf"
# [boot.limine.ableos.modules.pumpkin_print] # [boot.limine.ableos.modules.pumpkin_print]
# path = "boot:///pumpkin_print.hbf" # path = "boot:///pumpkin_print.hbf"
# [boot.limine.ableos.modules.tetris] [boot.limine.ableos.modules.tetris]
# path = "boot:///tetris.hbf" path = "boot:///tetris.hbf"