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Merged
Pedro Henrique Penna (ppenna) merged 2 commits into from
Oct 12, 2026
Merged

openvmm: pin partition halt state across snapshots #492

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openvmm: pin partition halt state across snapshots
ppenna Oct 11, 2026
cc02b73
doc: index the OpenVMM commit that the halt-state pin adds
ppenna Oct 11, 2026
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7 changes: 4 additions & 3 deletions doc/openvmm-upstream-roadmap.md
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@
- OpenVMM fork base: `e1cdbd916d3aacb216309c8e7779b832546759a1`.
- Mapped fork tip: `2728f33ea9a44d2d0fb956d9f01768ae2100fb62`, position 166. The graph, PR
summary, and commit mapping below cover positions 001-166.
- NVX's pinned OpenVMM revision: `2130f24b5a51561cc6224fe5a0aff93cb121ac32`, 142 commits past the
- NVX's pinned OpenVMM revision: `70dde4c65b16de084744b0fa85aeb581f0b5c6cd`, 143 commits past the
mapped tip on the same first-parent chain. These commits are not yet assigned to PRs; see
[Commits after the mapped tip](#commits-after-the-mapped-tip).
- Upstream main: `1fd455b19e7c69c72a2d375d0ed1cb35d901c688` (2026-10-01), 18 commits past
Expand Down Expand Up @@ -199,7 +199,7 @@ e1cdbd916
-> PR18/PR23 split [162]
-> PR18 fixup [163] -> PR25 fixup [164] -> PR27 [165-166]
-> 2728f33ea (mapped tip)
-> unassigned [167-308] -> 2130f24b5 (NVX pin)
-> unassigned [167-309] -> 70dde4c65 (NVX pin)
```

For upstream review, PR01-PR08 and PR14 can be rebased independently onto current upstream main.
Expand All @@ -215,7 +215,7 @@ can be submitted independently if preferred.

## Commits after the mapped tip

The NVX pin extends the chain past position 166 without merges. The 142 later commits are not
The NVX pin extends the chain past position 166 without merges. The 143 later commits are not
yet classified or assigned to PRs. This table groups them by topic in chain order; ranges are
inclusive, as in the [PR summary](#pr-summary).

Expand All @@ -235,6 +235,7 @@ inclusive, as in the [PR summary](#pr-summary).
| 299-301 | `3796991d5..e5bf79776` | 3 | Egress rules that select a protocol or a destination-port range, and IPv6 in the portable network profile |
| 302-305 | `3072d7a91..7bf0ee28b` | 4 | Several host directories on one virtio-fs slot, their snapshot, and their path policy |
| 306-308 | `be5297817..2130f24b5` | 3 | Single host files as aggregate virtio-fs children, their saved kinds, and the `file` flag that requests one |
| 309 | `70dde4c65` | 1 | Partition halt state across snapshots |

Some of these commits change mapped work rather than add to it. Positions 255-259 remove the
legacy microVM clock paths and change files that PR10 and PR17 also change. Position 261 makes
Expand Down
2 changes: 1 addition & 1 deletion openvmm
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Submodule openvmm updated 2 files
+276 −17 vmm_core/src/partition_unit.rs
+63 −0 vmm_core/src/partition_unit/vp_set.rs
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