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tool: don't grant PDs their parent's fault EP cap #613

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Merged
dreamliner787-9 merged 1 commit into from
Sep 28, 2026
Merged

tool: don't grant PDs their parent's fault EP cap #613

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7 changes: 0 additions & 7 deletions tool/microkit/src/capdl/builder.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -77,7 +77,6 @@ const MON_BASE_NOTIFICATION_CAP: u64 = MON_BASE_SCHED_CONTEXT_CAP + 64;

// Where caps must be in a PD's CSpace
const PD_INPUT_CAP_IDX: u64 = 1;
const PD_FAULT_EP_CAP_IDX: u64 = 2;
const PD_VSPACE_CAP_IDX: u64 = 3;
const PD_REPLY_CAP_IDX: u64 = 4;
// Valid only if the PD is passive.
Expand Down Expand Up @@ -1201,12 +1200,6 @@ pub fn build_capdl_spec(
pd_fault_ep_badge,
);

pd_shadow_cspace.insert_cap_into_microkit_cnode(
&mut spec_container,
PD_FAULT_EP_CAP_IDX as u32,
pd_fault_ep_cap.clone(),
);

if let Object::Tcb(pd_tcb) = &mut spec_container
.get_root_object_mut(pd_shadow_cspace.tcb)
.unwrap()
Expand Down
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