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Xen RELEASE-4.12.4

Xen: RELEASE-4.12.4 Release

Release date:
March 19, 2021
Previous version:
RELEASE-4.12.3 (released May 14, 2020)
Magnitude:
2,044 Diff Delta
Contributors:
15 total committers
Data confidence:
Commits:
65 impacting commits

65 Commits in this Release

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

x86/pv: Rewrite segment context switching from scratch
Authored September 11, 2020
IOMMU: hold page ref until after deferred TLB flush
Authored October 20, 2020
x86/mm: Prevent some races in hypervisor mapping updates
Authored October 20, 2020
libx86: introduce a helper to deserialise msr_policy objects
Authored September 11, 2020
x86/ept: flush cache when modifying PTEs and sharing page tables
Authored July 7, 2020
x86/MSI-X: restrict reading of table/PBA bases from BARs
Authored September 22, 2020
x86/livepatch: Make livepatching compatible with CET Shadow Stacks
Authored June 8, 2020
vtd: prune (and rename) cache flush functions
Authored July 7, 2020
x86/pv: Fix multiple bugs with SEGBASE_GS_USER_SEL
Authored September 11, 2020
x86/mm: Refactor modify_xen_mappings to have one exit path
Authored October 20, 2020
x86/tlb: fix assisted flush usage
Authored July 2, 2020
vtd: optimize CPU cache sync
Authored July 7, 2020
optee: immediately free buffers that are released by OP-TEE
Authored June 19, 2020
x86/iommu: introduce a cache sync hook
Authored July 7, 2020
AMD/IOMMU: update live PTEs atomically
Authored October 20, 2020
optee: allow plain TMEM buffers with NULL address
Authored June 19, 2020
x86/mm: Refactor map_pages_to_xen to have only a single exit path
Authored October 20, 2020
README, Makefile: Xen 4.14.0 release
Authored July 23, 2020
vtd: don't assume addresses are aligned in sync_cache
Authored July 7, 2020
xen: Check the alignment of the offset pased via VCPUOP_register_vcpu_info
Authored May 26, 2020
x86/intel: Expose MSR_ARCH_CAPS to dom0
Authored September 11, 2020
changelog: Add notes about CET and Migration changes
Authored June 26, 2020
x86/alternative: introduce alternative_2
Authored July 7, 2020
x86/pv: Fix consistency of 64bit segment bases
Authored September 11, 2020
vchan-socket-proxy: Cleanup resources on exit
Authored June 11, 2020
AMD/IOMMU: ensure suitable ordering of DTE modifications
Authored October 20, 2020
vchan-socket-proxy: Handle closing shared input/output_fd
Authored June 11, 2020
x86/boot: Don't disable PV32 when XEN_SHSTK is compiled out
Authored June 26, 2020
x86: Begin to introduce support for MSR_ARCH_CAPS
Authored September 11, 2020
vchan-socket-proxy: Set closed FDs to -1
Authored June 11, 2020
x86/msr: Disallow access to Processor Trace MSRs
Authored June 19, 2020
x86/ioapic: Fix fixmap error path logic in ioapic_init_mappings()
Authored September 11, 2020
vtd: improve IOMMU TLB flush
Authored July 7, 2020
x86emul: replace UB shifts
Authored August 7, 2020
pvcalls: Document correctly and explicitely the padding for all arches
Authored June 27, 2020
x86emul: replace UB shifts
Authored August 7, 2020
SUPPORT.md: Set version and release/support dates
Authored July 22, 2020
mm: fix public declaration of struct xen_mem_acquire_resource
Authored June 29, 2020
kconfig: fix typo in XEN_SHSTK description
Authored June 30, 2020
update Xen version to 4.14.1-pre
Authored August 7, 2020

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Top Contributors in RELEASE-4.12.4

andyhhp
royger
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