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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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25
crates/xen/xenclient/src/x86.rs
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@ -291,7 +291,7 @@ impl ArchBootSetup for X86BootSetup {
&mut self,
setup: &mut BootSetup,
image_info: &BootImageInfo,
) -> Result<DomainSegment> {
) -> Result<Option<DomainSegment>> {
let mut p2m_alloc_size =
((setup.phys.p2m_size() * 8) + X86_PAGE_SIZE - 1) & !(X86_PAGE_SIZE - 1);
let from = image_info.virt_p2m_base;
@ -310,14 +310,14 @@ impl ArchBootSetup for X86BootSetup {
self.table.mappings_count += 1;
p2m_alloc_size += (pgtables << X86_PAGE_SHIFT) as u64;
let p2m_segment = setup.alloc_segment(self, 0, p2m_alloc_size)?;
Ok(p2m_segment)
Ok(Some(p2m_segment))
}
fn alloc_page_tables(
&mut self,
setup: &mut BootSetup,
image_info: &BootImageInfo,
) -> Result<DomainSegment> {
) -> Result<Option<DomainSegment>> {
let mut extra_pages = 1;
extra_pages += (512 * 1024) / X86_PAGE_SIZE;
let mut pages = extra_pages;
@ -345,7 +345,7 @@ impl ArchBootSetup for X86BootSetup {
"alloc_page_tables table={:?} segment={:?}",
self.table, segment
);
Ok(segment)
Ok(Some(segment))
}
fn setup_page_tables(&mut self, setup: &mut BootSetup, state: &mut BootState) -> Result<()> {
@ -461,22 +461,13 @@ impl ArchBootSetup for X86BootSetup {
Ok(())
}
fn setup_hypercall_page(
fn meminit(
&mut self,
setup: &mut BootSetup,
image_info: &BootImageInfo,
total_pages: u64,
kernel_segment: &DomainSegment,
initrd_segment: &Option<DomainSegment>,
) -> Result<()> {
if image_info.virt_hypercall == XEN_UNSET_ADDR {
return Ok(());
}
let pfn = (image_info.virt_hypercall - image_info.virt_base) >> X86_PAGE_SHIFT;
let mfn = setup.phys.p2m[pfn as usize];
setup.call.hypercall_init(setup.domid, mfn)?;
Ok(())
}
fn meminit(&mut self, setup: &mut BootSetup, total_pages: u64) -> Result<()> {
setup.call.claim_pages(setup.domid, total_pages)?;
let mut vmemranges: Vec<VmemRange> = Vec::new();
let stub = VmemRange {