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Xen RELEASE-4.19.3

Xen: RELEASE-4.19.3 Release

Release date:
August 4, 2025
Previous version:
RELEASE-4.19.2 (released April 4, 2025)
Magnitude:
2,660 Diff Delta
Contributors:
12 total committers
Data confidence:
Commits:
70 impacting commits

70 Commits in this Release

Ordered by the degree to which they evolved the repo in this version.

CI: avoid repacking initrd as part of the test job
Authored April 11, 2025
x86/stubs: Introduce place_ret() to abstract away raw 0xc3's
Authored May 4, 2025
x86/spec-ctrl: Mitigate Transitive Scheduler Attacks
Authored August 29, 2024
x86/idle: Remove broken MWAIT implementation
Authored July 1, 2025
x86/ucode: Digests for TSA microcode
Authored September 27, 2024
x86/idle: Implement a new MWAIT IPI-elision algorithm
Authored July 1, 2025
xen/softirq: Rework arch_skip_send_event_check() into arch_set_softirq()
Authored July 1, 2025
x86/idle: Rearrange VERW and MONITOR in mwait_idle_with_hints()
Authored April 2, 2025
x86/guest: Remove use of the Xen hypercall_page
Authored April 21, 2025
x86/idle: Remove MFENCEs for CLFLUSH_MONITOR
Authored April 1, 2025
x86/cpu-policy: Simplify logic in guest_common_default_feature_adjustments()
Authored June 27, 2025
x86/idle: Convert force_mwait_ipi_wakeup to X86_BUG_MONITOR
Authored July 1, 2025
x86/idle: Fix buggy "x86/mwait-idle: enable interrupts before C1 on Xeons"
Authored July 2, 2025
CI: Rename intermediate artefacts in qemu-* scripts
Authored April 12, 2025
x86emul: adjust BSF/BSR/LZCNT/TZCNT behavior as to EFLAGS
Authored July 22, 2025
x86/idle: Move monitor()/mwait() wrappers into cpu-idle.c
Authored April 1, 2025
Revert part of "x86/mwait-idle: disable IBRS during long idle"
Authored June 24, 2025
automation: skip building domU if there is no test defined for it
Authored February 19, 2025
x86/cpu-policy: Rearrange guest_common_*_feature_adjustments()
Authored June 27, 2025
x86/mwait-idle: Add AlderLake-N support
Authored July 22, 2025
x86/emul: Fix extable registration in invoke_stub()
Authored May 15, 2025
x86/mwait-idle: add Granite Rapids Xeon D support
Authored July 22, 2025
x86/mwait-idle: add Granite Rapids Xeon support
Authored July 22, 2025
x86/idle: Drop incorrect smp_mb() in mwait_idle_with_hints()
Authored July 1, 2025
ci: add Intel KabyLake HW runner
Authored March 31, 2025
CI: Update x86 tests from Linux 6.1.19 to 6.6.56
Authored April 9, 2025
CI: Update ARM64 tests from Linux 6.6.74 to 6.6.86
Authored April 9, 2025
ci: create boot.ipxe for legacy boot
Authored March 31, 2025
CI: Remove deprecated "only:variables" in favor of "rules:if"
Authored November 19, 2024
x86/ucode: Extend AMD digest checks to cover Zen5 CPUs
Authored April 8, 2025
CI: adjust resolving network interface into PCI device
Authored April 7, 2025
CI: Define XEN_REGISTRY variable
Authored November 19, 2024
automation: upgrade Linux kernel for arm64 tests to 6.6.74
Authored January 31, 2025
CI: wait for the network interface in PCI passthrough tests
Authored April 7, 2025
automation/eclair: Reduce verbosity of ECLAIR logs
Authored March 4, 2025
automation: allow selecting individual jobs via CI variables
Authored February 19, 2025
CI: include domU kernel messages in the console output log
Authored April 7, 2025
x86/mwait-idle: add Emerald Rapids Xeon support
Authored July 22, 2025
x86/S3: don't lose previously collected CPU data (AMD extra)
Authored July 22, 2025
automation: add tools/tests jobs on the AMD Zen3+ runner too
Authored February 19, 2025

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Top Contributors in RELEASE-4.19.3

andyhhp
marmarek
jbeulich
dedekind
zhang-rui
anthonyper-ctx
sstabellini
etrian-dev
royger
rosslagerwall

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