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krata: begin working on arm64 support

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This commit is contained in:
Alex Zenla
2024-03-10 00:36:23 -08:00
parent a8b5ed1138
commit f4af71cb2f
7 changed files with 6197 additions and 52 deletions
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14
crates/xen/xenclient/src/mem.rs
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@ -5,7 +5,11 @@ use libc::munmap;
use log::debug;
use std::ffi::c_void;
use crate::x86::X86_PAGE_SHIFT;
#[cfg(target_arch = "aarch64")]
pub(crate) use crate::arm64::ARM_PAGE_SHIFT as ARCH_PAGE_SHIFT;
#[cfg(target_arch = "x86_64")]
pub(crate) use crate::x86::X86_PAGE_SHIFT as ARCH_PAGE_SHIFT;
use xencall::sys::MmapEntry;
use xencall::XenCall;
@ -65,7 +69,7 @@ impl PhysicalPages<'_> {
}
}
return Ok(page.ptr + ((pfn - page.pfn) << X86_PAGE_SHIFT));
return Ok(page.ptr + ((pfn - page.pfn) << ARCH_PAGE_SHIFT));
}
if count == 0 {
@ -148,7 +152,7 @@ impl PhysicalPages<'_> {
unsafe {
let err = munmap(
page.ptr as *mut c_void,
(page.count << X86_PAGE_SHIFT) as usize,
(page.count << ARCH_PAGE_SHIFT) as usize,
);
if err != 0 {
return Err(Error::UnmapFailed);
@ -169,11 +173,11 @@ impl PhysicalPages<'_> {
unsafe {
let err = munmap(
page.ptr as *mut c_void,
(page.count << X86_PAGE_SHIFT) as usize,
(page.count << ARCH_PAGE_SHIFT) as usize,
);
debug!(
"unmapped {:#x} foreign bytes at {:#x}",
(page.count << X86_PAGE_SHIFT) as usize,
(page.count << ARCH_PAGE_SHIFT) as usize,
page.ptr
);
if err != 0 {