[v1.14] Expose memory mapping & dirty pages; Make memfile dump optional#8

Draft

bchalios wants to merge 53 commits intofirecracker-v1.14from

firecracker-v1.14-direct-mem

Commits on Feb 24, 2026

Commits on Feb 25, 2026

vmm: memory.rs: Do not panic in dump_dirty()
ilstam
committed
tests: memory.rs: Improve documentation in test_dump_dirty()
ilstam
committed
vmm: memory.rs: Fail dump_dirty() when bitmap size is wrong
ilstam
committed
fix(diff-snapshot): Advance file cursor when trailing pages are clean
ilstam
committed
tests: memory.rs: Extend test_dump_dirty() with trailing clean case
ilstam
committed
tests: integration: Make test_diff_snapshot_overlay test multi-slot VMs
ilstam
committed
CHANGELOG: 1.14.2: Mention diff snapshot memory corruption bugfix
ilstam
committed
devtool: move ensure_kvm into devtool

ShadowCurse
authored and
JackThomson2
committed
devtool: more robust logic for tweaking kvm module

ShadowCurse
authored and
JackThomson2
committed

Commits on Feb 26, 2026

chore: release v1.14.2
Manciukic
committed

Commits on Mar 13, 2026

chore: release v1.14.3
JackThomson2
committed

Commits on Mar 20, 2026

fix(entropy): cap per-request entropy allocation to 64 KiB

kalyazin
authored and
zulinx86
committed

Commits on Mar 23, 2026

chore: Update aws-lc-rs 1.16.2
zulinx86
committed

Commits on Apr 7, 2026

fix(tests/spectre-meltdown-checker): pin due to bugs in tip
Manciukic
committed
refactor(pci): Move device status constants to pci/mod.rs

zulinx86
authored and
Manciukic
committed
chore(pci): Remove redundant FAILED check in is_driver_ready()

zulinx86
authored and
Manciukic
committed
refactor(pci): Replace raw hex offsets with named constants

zulinx86
authored and
Manciukic
committed
fix(pci): Check device status before virtqueue config writes

zulinx86
authored and
Manciukic
committed
test: Use queue_select instead of device_status for PCI config cap test

zulinx86
authored and
Manciukic
committed
fix(pci): Enforce device status state machine

zulinx86
authored and
Manciukic
committed
fix(mmio): Reject missing cumulative bits in device status

zulinx86
authored and
Manciukic
committed
test(pci): Add realistic guest-side test for queue config immutability

zulinx86
authored and
Manciukic
committed
test(mmio): Add unit test for queue config immutability

zulinx86
authored and
Manciukic
committed
fix(pci): Block device re-initialization after unsupported reset

zulinx86
authored and
Manciukic
committed
fix(pci): Set DEVICE_NEEDS_RESET on activation failure

zulinx86
authored and
Manciukic
committed
fix(pci): Check device status for feature negotiation

zulinx86
authored and
Manciukic
committed
docs: Add CHANGELOG entries for virtio transport fixes

zulinx86
authored and
Manciukic
committed
fix(aarch64): override fabricated CLIDR_EL1 to match host cache topology

kalyazin
authored and
Manciukic
committed
fix(virtio-mem): interval intersection in slots_intersecting_range

kalyazin
authored and
Manciukic
committed
fix(balloon): bound stats descriptor length

kalyazin
authored and
Manciukic
committed
fix(balloon): make duplicate stats buffer visible to guest

kalyazin
authored and
Manciukic
committed
fix(kvm-clock): do not jump monotonic clock on restore
Manciukic
committed
doc: fix line in design about only kvm-clock being available
Manciukic
committed
chore: release v1.14.4
Manciukic
committed

Commits on Apr 8, 2026

chore: Fill placefolder for PR number of virtio PCI transport fix
zulinx86
committed

Commits on Apr 14, 2026