xen/4.17: update to -tip

Bumping xen to version RELEASE-4.17.3-53-g0ebd2e49bc, which comprises the following commits:

    0ebd2e49bc x86: protect conditional lock taking from speculative execution
    074b4c8987 x86/mm: add speculation barriers to open coded locks
    2cc5e57be6 locking: attempt to ensure lock wrappers are always inline
    468a368b2e percpu-rwlock: introduce support for blocking speculation into critical regions
    7454dad6ee rwlock: introduce support for blocking speculation into critical regions
    9d2f136328 x86/spinlock: introduce support for blocking speculation into critical regions
    0a53565f18 xen: Swap order of actions in the FREE*() macros
    bf70ce8b34 x86/paging: Delete update_cr3()'s do_locking parameter
    d85481135d x86/spec-ctrl: Mitigation Register File Data Sampling
    6663430b44 x86/spec-ctrl: VERW-handling adjustments
    d55d52961d x86/spec-ctrl: Rename VERW related options
    76af773de5 x86/spec-ctrl: Perform VERW flushing later in exit paths
    77f2bec134 x86/vmx: Perform VERW flushing later in the VMExit path
    abc43cf5a6 x86: Resync intel-family.h from Linux
    e691f99f17 x86/entry: Introduce EFRAME_* constants
    1f94117bec x86/mm: fix detection of last L1 entry in modify_xen_mappings_lite()
    1e9808227c hvmloader/PCI: skip huge BARs in certain calculations
    54dacb5c02 x86/cpu-policy: Allow for levelling of VERW side effects
    2f49d9f89c x86/altcall: always use a temporary parameter stashing variable
    c4ee68eda9 libxl: Fix segfault in device_model_spawn_outcome
    a59106b276 xen/livepatch: properly build the noapply and norevert tests
    5564323f64 xen/livepatch: fix norevert test attempt to open-code revert
    c54cf903b0 xen/livepatch: search for symbols in all loaded payloads
    b11917de0c xen/livepatch: register livepatch regions when loaded
    0ce25b46ab x86/spec: do not print thunk option selection if not built-in
    693455c3c3 x86/spec: fix INDIRECT_THUNK option to only be set when build-enabled
    76ea2aab36 x86/spec: print the built-in SPECULATIVE_HARDEN_* options
    b75bee1832 xen/sched: Fix UB shift in compat_set_timer_op()
    9c0d518eb8 x86/HVM: hide SVM/VMX when their enabling is prohibited by firmware
    6cbccc4071 xen/arm: Fix UBSAN failure in start_xen()
    49f7760237 x86: account for shadow stack in exception-from-stub recovery
    9165001081 x86/spec: fix BRANCH_HARDEN option to only be set when build-enabled
    1aafe054e7 x86/altcall: use a union as register type for function parameters on clang
    229e8a72ee xen/cmdline: fix printf format specifier in no_config_param()
    f6b1279254 xen/livepatch: fix norevert test hook setup typo
    16f2e47eb1 x86emul: add missing EVEX.R' checks
    ea86997727 build: make sure build fails when running kconfig fails
    b974528073 libxl: Disable relocating memory for qemu-xen in stubdomain too
    1330a5fe44 build: Replace `which` with `command -v`
    b3ae0e6201 x86/HVM: tidy state on hvmemul_map_linear_addr()'s error path
    415f770d23 x86/hvm: Fix fast singlestep state persistence
    463aaf3fbf amd-vi: fix IVMD memory type checks
    61da71968e tools/xentop: fix sorting bug for some columns
    091466ba55 x86/p2m-pt: fix off by one in entry check assert
    afb85cf1e8 lib{fdt,elf}: move lib{fdt,elf}-temp.o and their deps to $(targets)
    7bd612727d x86/vmx: Disallow the use of inactivity states
    eca5416f9b x86/vmx: Fix IRQ handling for EXIT_REASON_INIT
    d0ad2cc5ea x86/intel: ensure Global Performance Counter Control is setup correctly
    0ef1fb43dd CirrusCI: drop FreeBSD 12
    abcc32f063 x86/amd: Extend CPU erratum #1474 fix to more affected models
    6b1864afc1 VT-d: Fix "else" vs "#endif" misplacement
    f9e1ed51bd pci: fail device assignment if phantom functions cannot be assigned
    4f6e9d4327 update Xen version to 4.17.4-pre
    949a4aad41 update Xen version to 4.17.3
    958706fd2e xen/arm: page: Avoid pointer overflow on cache clean & invalidate
    e2caee491a xen/sched: fix sched_move_domain()
    4000522008 Only compile the hypervisor with -Wdeclaration-after-statement
    83ae677d2a x86/x2apic: introduce a mixed physical/cluster mode
    6eb98dda5c xen/domain: fix error path in domain_create()
    5d01aa7ad5 xen/sched: fix adding offline cpu to cpupool
    7d8bd64e11 x86emul: avoid triggering event related assertions
    4923450c0e tools/xg: Fix potential memory leak in cpu policy getters/setters
    eac655d6be xen/x86: In x2APIC mode, derive LDR from APIC ID
    e3c1ffb2a3 livepatch: do not use .livepatch.funcs section to store internal state
    32c3403e4c x86/mem_sharing: Release domain if we are not able to enable memory sharing
    e1f9cb16e2 xen/sched: fix sched_move_domain()
    28f44b603f xen/grant: Fix build in PV_SHIM
    0527bab090 x86/spec-ctrl: Add SRSO whitepaper URL
    c635c17fde x86/i8259: do not assume interrupts always target CPU0
    d10db37b78 x86/x2apic: remove usage of ACPI_FADT_APIC_CLUSTER
    267ac3c592 x86/pv-shim: fix grant table operations for 32-bit guests
    4bd2c8c8b9 x86/mem_sharing: add missing m2p entry when mapping shared_info page
    011d20a69c docs: Fix IOMMU command line docs some more
    bb13e63143 x86: support data operand independent timing mode
    40685f9283 iommu/vt-d: fix SAGAW capability parsing
    ee4ce01198 iommu: fix quarantine mode command line documentation
    f6996645d2 x86/pvh: fix identity mapping of low 1MB
    e1275e58c7 x86/amd: Address AMD erratum #1485
    1a94fc132a x86: Add bit definitions for Automatic IBRS
    7eb2a4eba1 tools/pygrub: Fix pygrub's --entry flag for python3
    65e1f3d289 cxenstored: wait until after reset to notify dom0less domains
    6384cdf0c3 x86: Clarify that only 5 hypercall parameters are supported
    2e87f3a03a docs/sphinx: Switch hypercall-abi.rst to named footnotes
    4f43614a89 x86/amd: do not expose HWCR.TscFreqSel to guests
    0311ff4a2c x86/spec-ctrl: Remove conditional IRQs-on-ness for INT $0x80/0x82 paths
    b7a1e10539 iommu/amd-vi: use correct level for quarantine domain page tables
    0b56bed864 x86/pv: Correct the auditing of guest breakpoint addresses
    3f8b444072 x86/svm: Fix asymmetry with AMD DR MASK context switching
    46d00dbf4c libxl: limit bootloader execution in restricted mode
    42bf49d74b libxl: add support for running bootloader in restricted mode
    f5e211654e tools/pygrub: Deprivilege pygrub
    8ee19246ad tools/libfsimage: Export a new function to preload all plugins
    3797742067 tools/pygrub: Open the output files earlier
    e7059f16f7 tools/pygrub: Small refactors
    8a584126ea tools/pygrub: Remove unnecessary hypercall
    eb4efdac4c libfsimage/xfs: Add compile-time check to libfsimage
    78143c5336 libfsimage/xfs: Sanity-check the superblock during mounts
    f1cd620cc3 libfsimage/xfs: Amend mask32lo() to allow the value 32
    d665c6690e libfsimage/xfs: Remove dead code
    0d8f9f7f27 iommu/amd-vi: flush IOMMU TLB when flushing the DTE
    c4e05c97f5 tools/xenstored: domain_entry_fix(): Handle conflicting transaction
    90c540c589 x86/shadow: defer releasing of PV's top-level shadow reference
    9ac2f49f5f x86/spec-ctrl: Mitigate the Zen1 DIV leakage
    19ee1e1faa x86/amd: Introduce is_zen{1,2}_uarch() predicates
    2e2c3efcfc x86/spec-ctrl: Issue VERW during IST exit to Xen
    e4a71bc0da x86/entry: Track the IST-ness of an entry for the exit paths
    5f7efd47c8 x86/entry: Adjust restore_all_xen to hold stack_end in %r14
    ba023e93d0 x86/spec-ctrl: Improve all SPEC_CTRL_{ENTER,EXIT}_* comments
    3952c73bdb x86/spec-ctrl: Turn the remaining SPEC_CTRL_{ENTRY,EXIT}_* into asm macros
    84690fb82c x86/spec-ctrl: Fold DO_SPEC_CTRL_EXIT_TO_XEN into it's single user
    dc28aba565 x86/spec-ctrl: Fix confusion between SPEC_CTRL_EXIT_TO_XEN{,_IST}
    d2d2dcae87 x86/AMD: extend Zenbleed check to models "good" ucode isn't known for
    d31e5b2a9c xen/arm: page: Handle cache flush of an element at the top of the address space
    699de51274 x86/irq: fix reporting of spurious i8259 interrupts
    8be85d8c0d x86/vmx: Revert "x86/VMX: sanitize rIP before re-entering guest"
    a939e953cd x86/svm: Fix valid condition in svm_get_pending_event()
    7ca58fbef4 tboot: Disable CET at shutdown
    0429822978 libxl: slightly correct JSON generation of CPU policy
    ba360fbb64 build: correct gas --noexecstack check
    5116fe12d8 x86/iommu: pass full IO-APIC RTE for remapping table update
    e08e7330c5 iommu/vtd: rename io_apic_read_remap_rte() local variable
    1bd4523d69 x86/ioapic: RTE modifications must use ioapic_write_entry
    a885649098 x86/ioapic: add a raw field to RTE struct
    d0cdd34dd8 x86/ioapic: sanitize IO-APIC pins before enabling lapic LVTERR/ESR
    f04295dd80 xenalyze: Handle start-of-day ->RUNNING transitions
    e5f9987d5f x86/head: check base address alignment
    7b5155a79e xen/vcpu: ignore VCPU_SSHOTTMR_future
    052a8d24bc tools/vchan: Fix -Wsingle-bit-bitfield-constant-conversion
    f00d563095 CI: Resync FreeBSD config with staging
    e418a77295 rombios: Remove the use of egrep
    24487fec3b rombios: Avoid using K&R function syntax
    ae1045c429 rombios: Work around GCC issue 99578
    37f1d68fa3 x86emul: rework wrapping of libc functions in test and fuzzing harnesses
    476d2624ec Config.mk: evaluate XEN_COMPILE_ARCH and XEN_OS immediately
    a1f68fb567 build: evaluate XEN_BUILD_* and XEN_DOMAIN immediately
    36e84ea02e build: remove TARGET_ARCH, a duplicate of SRCARCH
    56076ef445 build: remove TARGET_SUBARCH, a duplicate of ARCH
    1c3927f8f6 build: define ARCH and SRCARCH later
    8d84be5b55 libxl: Use XEN_LIB_DIR to store bootloader from pygrub
    7d88979849 x86: fix build with old gcc after CPU policy changes
    2f337a04bf update Xen version to 4.17.3-pre
    322a20add0 Update Xen to version 4.17.2

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/recipes-extended/xen/xen_4.17.bb b/recipes-extended/xen/xen_4.17.bb
index 8fae2c37..d83fa97f 100644
--- a/recipes-extended/xen/xen_4.17.bb
+++ b/recipes-extended/xen/xen_4.17.bb
@@ -1,5 +1,5 @@
 # xen 4.17.2 release sha
-SRCREV ?= "322a20add00a4687cd46d9183616fa6fecbef81f"
+SRCREV ?= "0ebd2e49bcd0f566ba6b9158555942aab8e41332"
 
 XEN_REL ?= "4.17"
 XEN_BRANCH ?= "stable-${XEN_REL}"