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chore(xen): move device creation into transaction interface (#196)

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* chore(xen): move domain creation to xenplatform

* chore(xen): move device transactions into separate interface
This commit is contained in:
Alex Zenla
2024-06-21 10:38:19 -07:00
committed by GitHub
parent 6f39f115b7
commit ef068e790c
9 changed files with 756 additions and 747 deletions
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16
crates/xen/xenplatform/src/x86pv.rs
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@ -434,9 +434,9 @@ impl X86PvPlatform {
#[async_trait::async_trait]
impl BootSetupPlatform for X86PvPlatform {
fn create_domain(&self, needs_passthrough: bool) -> CreateDomain {
fn create_domain(&self, enable_iommu: bool) -> CreateDomain {
CreateDomain {
flags: if needs_passthrough {
flags: if enable_iommu {
XEN_DOMCTL_CDF_IOMMU
} else {
0
@ -718,9 +718,8 @@ impl BootSetupPlatform for X86PvPlatform {
domain.store_mfn = domain.phys.p2m[self.xenstore_segment.as_ref().unwrap().pfn as usize];
let evtchn = domain.call.evtchn_alloc_unbound(domain.domid, 0).await?;
let page = domain.alloc_page()?;
domain
.consoles
.push((evtchn, domain.phys.p2m[page.pfn as usize]));
domain.console_evtchn = evtchn;
domain.console_mfn = domain.phys.p2m[page.pfn as usize];
self.page_table_segment = self.alloc_page_tables(domain).await?;
self.boot_stack_segment = Some(domain.alloc_page()?);
@ -802,9 +801,8 @@ impl BootSetupPlatform for X86PvPlatform {
(*info).flags = 0;
(*info).store_evtchn = domain.store_evtchn;
(*info).store_mfn = domain.phys.p2m[xenstore_segment.pfn as usize];
let console = domain.consoles.first().unwrap();
(*info).console.mfn = console.1;
(*info).console.evtchn = console.0;
(*info).console.mfn = domain.console_mfn;
(*info).console.evtchn = domain.console_evtchn;
(*info).mod_start = domain.initrd_segment.vstart;
(*info).mod_len = domain.initrd_segment.size;
for (i, c) in domain.cmdline.chars().enumerate() {
@ -893,7 +891,7 @@ impl BootSetupPlatform for X86PvPlatform {
.as_ref()
.ok_or(Error::MemorySetupFailed("xenstore_segment missing"))?;
let console_gfn = domain.consoles.first().map(|x| x.1).unwrap_or(0) as usize;
let console_gfn = domain.console_mfn as usize;
let xenstore_gfn = domain.phys.p2m[xenstore_segment.pfn as usize];
let addr = domain
.call