[PATCH v3 9/9] KVM: arm64: Reserve pKVM handle during pkvm_init_host_vm()

Mon Sep 8 11:43:37 PDT 2025

Hi Mark,

On Mon, 8 Sept 2025 at 17:05, Mark Brown <broonie at kernel.org> wrote:
>
> On Wed, Aug 27, 2025 at 11:19:49AM +0100, Fuad Tabba wrote:
>
> > When a pKVM guest is active, TLB invalidations triggered by host MMU
> > notifiers require a valid hypervisor handle. Currently, this handle is
> > only allocated when the first vCPU is run.
>
> I'm seeing the KVM selftests failing in -next on multiple nVHE
> platforms (pretty sure it's all of them) which bisect down to this
> commit, when booted in standard nVHE mode the selftests are all failing
> to initialise with:

Thanks for pointing this out to me. I think I now know what the issue
might be, and I'll send out a fix soon.

Cheers,
/fuad

>
> # selftests: kvm: demand_paging_test
> # Random seed: 0x6b8b4567
> # ==== Test Assertion Failure ====
> #   lib/arm64/processor.c:563: vm_fd >= 0
> #   pid=2002 tid=2002 errno=22 - Invalid argument
> #      1        0x0000000000413653: aarch64_get_supported_page_sizes at processor.c:563 (discriminator 3)
> #      2        0x000000000040351f: guest_modes_append_default at guest_modes.c:24
> #      3        0x0000ffffbeed7693: ?? ??:0
> #      4        0x000000000040256f: _start at ??:?
> #   KVM_CREATE_VM failed, rc: -1 errno: 22 (Invalid argument)
> not ok 1 selftests: kvm: demand_paging_test # exit=254
>
> Those platforms that support pKVM appear to be happy when booted with
> pKVM enabled.
>
> Sample log at:
>
>    https://lava.sirena.org.uk/scheduler/job/1793122#L3255
>
> The same platform with pKVM:
>
>    https://lava.sirena.org.uk/scheduler/job/1793117#L3254
>
> (it does OOM expectedly later on).
>
> Bisects look like this:
>
> # bad: [3e8e5822146bc396d2a7e5fbb7be13271665522a] Add linux-next specific files for 20250908
> # good: [7c403858c49830efe946663f3000e4a25323e015] Merge branch 'for-linux-next-fixes' of https://gitlab.freedesktop.org/drm/misc/kernel.git
> # good: [b497e1a1a2b10c4ddb28064fba229365ae03311a] regulator: pf530x: Add a driver for the NXP PF5300 Regulator
> # good: [9e5eb8b49ffe3c173bf7b8c338a57dfa09fb4634] ASoC: replace use of system_unbound_wq with system_dfl_wq
> # good: [0ccc1eeda155c947d88ef053e0b54e434e218ee2] ASoC: dt-bindings: wlf,wm8960: Document routing strings (pin names)
> # good: [7748328c2fd82efed24257b2bfd796eb1fa1d09b] ASoC: dt-bindings: qcom,lpass-va-macro: Update bindings for clocks to support ADSP
> # good: [dd7ae5b8b3c291c0206f127a564ae1e316705ca0] ASoC: cs42l43: Shutdown jack detection on suspend
> # good: [5cc49b5a36b32a2dba41441ea13b93fb5ea21cfd] spi: spi-fsl-dspi: Report FIFO overflows as errors
> # good: [94b39cb3ad6db935b585988b36378884199cd5fc] spi: mxs: fix "transfered"->"transferred"
> # good: [ce1a46b2d6a8465a86f7a6f71beb4c6de83bce5c] ASoC: codecs: lpass-wsa-macro: add Codev version 2.9
> # good: [ce57b718006a069226b5e5d3afe7969acd59154e] ASoC: Intel: avs: ssm4567: Adjust platform name
> # good: [3279052eab235bfb7130b1fabc74029c2260ed8d] ASoC: SOF: ipc4-topology: Fix a less than zero check on a u32
> # good: [8f57dcf39fd0864f5f3e6701fe885e55f45d0d3a] ASoC: qcom: audioreach: convert to cpu endainess type before accessing
> # good: [9d35d068fb138160709e04e3ee97fe29a6f8615b] regulator: scmi: Use int type to store negative error codes
> # good: [8a9772ec08f87c9e45ab1ad2c8d2b8c1763836eb] ASoC: soc-dapm: rename snd_soc_kcontrol_component() to snd_soc_kcontrol_to_component()
> # good: [3d439e1ec3368fae17db379354bd7a9e568ca0ab] ASoC: sof: ipc4-topology: Add support to sched_domain attribute
> # good: [5c39bc498f5ff7ef016abf3f16698f3e8db79677] ASoC: SOF: Intel: only detect codecs when HDA DSP probe
> # good: [07752abfa5dbf7cb4d9ce69fa94dc3b12bc597d9] ASoC: SOF: sof-client: Introduce sof_client_dev_entry structure
> # good: [f522da9ab56c96db8703b2ea0f09be7cdc3bffeb] ASoC: doc: Internally link to Writing an ALSA Driver docs
> # good: [f7c41911ad744177d8289820f01009dc93d8f91c] ASoC: SOF: ipc4-topology: Add support for float sample type
> # good: [d57d27171c92e9049d5301785fb38de127b28fbf] ASoC: SOF: sof-client-probes: Add available points_info(), IPC4 only
> # good: [f4672dc6e9c07643c8c755856ba8e9eb9ca95d0c] regmap: use int type to store negative error codes
> # good: [11f5c5f9e43e9020bae452232983fe98e7abfce0] ASoC: qcom: use int type to store negative error codes
> # good: [899fb38dd76dd3ede425bbaf8a96d390180a5d1c] regulator: core: Remove redundant ternary operators
> # good: [5b4dcaf851df8c414bfc2ac3bf9c65fc942f3be4] ASoC: amd: acp: Remove (explicitly) unused header
> # good: [c42e36a488c7e01f833fc9f4814f735b66b2d494] spi: Drop dev_pm_domain_detach() call
> # good: [a37280daa4d583c7212681c49b285de9464a5200] ASoC: Intel: avs: Allow i2s test and non-test boards to coexist
> # good: [b088b6189a4066b97cef459afd312fd168a76dea] ASoC: mediatek: common: Switch to for_each_available_child_of_node_scoped()
> # good: [ff9a7857b7848227788f113d6dc6a72e989084e0] spi: rb4xx: use devm for clk_prepare_enable
> # good: [edb5c1f885207d1d74e8a1528e6937e02829ee6e] ASoC: renesas: msiof: start DMAC first
> # good: [e2ab5f600bb01d3625d667d97b3eb7538e388336] rust: regulator: use `to_result` for error handling
> # good: [a12b74d2bd4724ee1883bc97ec93eac8fafc8d3c] ASoC: tlv320aic32x4: use dev_err_probe() for regulators
> # good: [f840737d1746398c2993be34bfdc80bdc19ecae2] ASoC: SOF: imx: Remove the use of dev_err_probe()
> # good: [d78e48ebe04e9566f8ecbf51471e80da3adbceeb] ASoC: dt-bindings: Minor whitespace cleanup in example
> # good: [96bcb34df55f7fee99795127c796315950c94fed] ASoC: test-component: Use kcalloc() instead of kzalloc()
> # good: [c232495d28ca092d0c39b10e35d3d613bd2414ab] ASoC: dt-bindings: omap-twl4030: convert to DT schema
> # good: [ec0be3cdf40b5302248f3fb27a911cc630e8b855] regulator: consumer.rst: document bulk operations
> # good: [27848c082ba0b22850fd9fb7b185c015423dcdc7] spi: s3c64xx: Remove the use of dev_err_probe()
> # good: [c1dd310f1d76b4b13f1854618087af2513140897] spi: SPISG: Use devm_kcalloc() in aml_spisg_clk_init()
> # good: [da9881d00153cc6d3917f6b74144b1d41b58338c] ASoC: qcom: audioreach: add support for SMECNS module
> # good: [cf65182247761f7993737b710afe8c781699356b] ASoC: codecs: wsa883x: Handle shared reset GPIO for WSA883x speakers
> # good: [2a55135201d5e24b80b7624880ff42eafd8e320c] ASoC: Intel: avs: Streamline register-component function names
> # good: [550bc517e59347b3b1af7d290eac4fb1411a3d4e] regulator: bd718x7: Use kcalloc() instead of kzalloc()
> # good: [daf855f76a1210ceed9541f71ac5dd9be02018a6] ASoC: es8323: enable DAPM power widgets for playback DAC
> # good: [0056b410355713556d8a10306f82e55b28d33ba8] spi: offload trigger: adi-util-sigma-delta: clean up imports
> # good: [90179609efa421b1ccc7d8eafbc078bafb25777c] spi: spl022: use min_t() to improve code
> # good: [258384d8ce365dddd6c5c15204de8ccd53a7ab0a] ASoC: es8323: enable DAPM power widgets for playback DAC and output
> # good: [6d068f1ae2a2f713d7f21a9a602e65b3d6b6fc6d] regulator: rt5133: Fix spelling mistake "regualtor" -> "regulator"
> # good: [a46e95c81e3a28926ab1904d9f754fef8318074d] ASoC: wl1273: Remove
> # good: [48124569bbc6bfda1df3e9ee17b19d559f4b1aa3] spi: remove unneeded 'fast_io' parameter in regmap_config
> # good: [0e62438e476494a1891a8822b9785bc6e73e9c3f] ASoC: Intel: sst: Remove redundant semicolons
> # good: [37533933bfe92cd5a99ef4743f31dac62ccc8de0] regulator: remove unneeded 'fast_io' parameter in regmap_config
> # good: [5c36b86d2bf68fbcad16169983ef7ee8c537db59] regmap: Remove superfluous check for !config in __regmap_init()
> # good: [714165e1c4b0d5b8c6d095fe07f65e6e7047aaeb] regulator: rt5133: Add RT5133 PMIC regulator Support
> # good: [9c45f95222beecd6a284fd1284d54dd7a772cf59] spi: spi-qpic-snand: handle 'use_ecc' parameter of qcom_spi_config_cw_read()
> # good: [b832b19318534bb4f1673b24d78037fee339c679] spi: loopback-test: Don't use %pK through printk
> # good: [bab4ab484a6ca170847da9bffe86f1fa90df4bbe] ASoC: dt-bindings: Convert brcm,bcm2835-i2s to DT schema
> # good: [8c02c8353460f8630313aef6810f34e134a3c1ee] ASoC: dt-bindings: realtek,alc5623: convert to DT schema
> # good: [6b7e2aa50bdaf88cd4c2a5e2059a7bf32d85a8b1] spi: spi-qpic-snand: remove 'clr*status' members of struct 'qpic_ecc'
> # good: [2291a2186305faaf8525d57849d8ba12ad63f5e7] MAINTAINERS: Add entry for FourSemi audio amplifiers
> # good: [a54ef14188519a0994d0264f701f5771815fa11e] regulator: dt-bindings: Clean-up active-semi,act8945a duplication
> # good: [a1d0b0ae65ae3f32597edfbb547f16c75601cd87] spi: spi-qpic-snand: avoid double assignment in qcom_spi_probe()
> # good: [3059067fd3378a5454e7928c08d20bf3ef186760] ASoC: cs48l32: Use PTR_ERR_OR_ZERO() to simplify code
> # good: [2d86d2585ab929a143d1e6f8963da1499e33bf13] ASoC: pxa: add GPIOLIB_LEGACY dependency
> # good: [9a200cbdb54349909a42b45379e792e4b39dd223] rust: regulator: implement Send and Sync for Regulator<T>
> # good: [162e23657e5379f07c6404dbfbf4367cb438ea7d] regulator: pf0900: Add PMIC PF0900 support
> # good: [886f42ce96e7ce80545704e7168a9c6b60cd6c03] regmap: mmio: Add missing MODULE_DESCRIPTION()
> # good: [cf25eb8eae91bcae9b2065d84b0c0ba0f6d9dd34] ASoC: soc-component: unpack snd_soc_component_init_bias_level()
> # good: [595b7f155b926460a00776cc581e4dcd01220006] ASoC: Intel: avs: Conditional-path support
> git bisect start '3e8e5822146bc396d2a7e5fbb7be13271665522a' '7c403858c49830efe946663f3000e4a25323e015' 'b497e1a1a2b10c4ddb28064fba229365ae03311a' '9e5eb8b49ffe3c173bf7b8c338a57dfa09fb4634' '0ccc1eeda155c947d88ef053e0b54e434e218ee2' '7748328c2fd82efed24257b2bfd796eb1fa1d09b' 'dd7ae5b8b3c291c0206f127a564ae1e316705ca0' '5cc49b5a36b32a2dba41441ea13b93fb5ea21cfd' '94b39cb3ad6db935b585988b36378884199cd5fc' 'ce1a46b2d6a8465a86f7a6f71beb4c6de83bce5c' 'ce57b718006a069226b5e5d3afe7969acd59154e' '3279052eab235bfb7130b1fabc74029c2260ed8d' '8f57dcf39fd0864f5f3e6701fe885e55f45d0d3a' '9d35d068fb138160709e04e3ee97fe29a6f8615b' '8a9772ec08f87c9e45ab1ad2c8d2b8c1763836eb' '3d439e1ec3368fae17db379354bd7a9e568ca0ab' '5c39bc498f5ff7ef016abf3f16698f3e8db79677' '07752abfa5dbf7cb4d9ce69fa94dc3b12bc597d9' 'f522da9ab56c96db8703b2ea0f09be7cdc3bffeb' 'f7c41911ad744177d8289820f01009dc93d8f91c' 'd57d27171c92e9049d5301785fb38de127b28fbf' 'f4672dc6e9c07643c8c755856ba8e9eb9ca95d0c' '11f5c5f9e43e9020bae452232983fe98e7abfce0' '899fb38dd76dd3ede425bbaf8a96d390180a5d1c' '5b4dcaf851df8c414bfc2ac3bf9c65fc942f3be4' 'c42e36a488c7e01f833fc9f4814f735b66b2d494' 'a37280daa4d583c7212681c49b285de9464a5200' 'b088b6189a4066b97cef459afd312fd168a76dea' 'ff9a7857b7848227788f113d6dc6a72e989084e0' 'edb5c1f885207d1d74e8a1528e6937e02829ee6e' 'e2ab5f600bb01d3625d667d97b3eb7538e388336' 'a12b74d2bd4724ee1883bc97ec93eac8fafc8d3c' 'f840737d1746398c2993be34bfdc80bdc19ecae2' 'd78e48ebe04e9566f8ecbf51471e80da3adbceeb' '96bcb34df55f7fee99795127c796315950c94fed' 'c232495d28ca092d0c39b10e35d3d613bd2414ab' 'ec0be3cdf40b5302248f3fb27a911cc630e8b855' '27848c082ba0b22850fd9fb7b185c015423dcdc7' 'c1dd310f1d76b4b13f1854618087af2513140897' 'da9881d00153cc6d3917f6b74144b1d41b58338c' 'cf65182247761f7993737b710afe8c781699356b' '2a55135201d5e24b80b7624880ff42eafd8e320c' '550bc517e59347b3b1af7d290eac4fb1411a3d4e' 'daf855f76a1210ceed9541f71ac5dd9be02018a6' '0056b410355713556d8a10306f82e55b28d33ba8' '90179609efa421b1ccc7d8eafbc078bafb25777c' '258384d8ce365dddd6c5c15204de8ccd53a7ab0a' '6d068f1ae2a2f713d7f21a9a602e65b3d6b6fc6d' 'a46e95c81e3a28926ab1904d9f754fef8318074d' '48124569bbc6bfda1df3e9ee17b19d559f4b1aa3' '0e62438e476494a1891a8822b9785bc6e73e9c3f' '37533933bfe92cd5a99ef4743f31dac62ccc8de0' '5c36b86d2bf68fbcad16169983ef7ee8c537db59' '714165e1c4b0d5b8c6d095fe07f65e6e7047aaeb' '9c45f95222beecd6a284fd1284d54dd7a772cf59' 'b832b19318534bb4f1673b24d78037fee339c679' 'bab4ab484a6ca170847da9bffe86f1fa90df4bbe' '8c02c8353460f8630313aef6810f34e134a3c1ee' '6b7e2aa50bdaf88cd4c2a5e2059a7bf32d85a8b1' '2291a2186305faaf8525d57849d8ba12ad63f5e7' 'a54ef14188519a0994d0264f701f5771815fa11e' 'a1d0b0ae65ae3f32597edfbb547f16c75601cd87' '3059067fd3378a5454e7928c08d20bf3ef186760' '2d86d2585ab929a143d1e6f8963da1499e33bf13' '9a200cbdb54349909a42b45379e792e4b39dd223' '162e23657e5379f07c6404dbfbf4367cb438ea7d' '886f42ce96e7ce80545704e7168a9c6b60cd6c03' 'cf25eb8eae91bcae9b2065d84b0c0ba0f6d9dd34' '595b7f155b926460a00776cc581e4dcd01220006'
> # test job: [b497e1a1a2b10c4ddb28064fba229365ae03311a] https://lava.sirena.org.uk/scheduler/job/1780201
> # test job: [9e5eb8b49ffe3c173bf7b8c338a57dfa09fb4634] https://lava.sirena.org.uk/scheduler/job/1779453
> # test job: [0ccc1eeda155c947d88ef053e0b54e434e218ee2] https://lava.sirena.org.uk/scheduler/job/1773053
> # test job: [7748328c2fd82efed24257b2bfd796eb1fa1d09b] https://lava.sirena.org.uk/scheduler/job/1773389
> # test job: [dd7ae5b8b3c291c0206f127a564ae1e316705ca0] https://lava.sirena.org.uk/scheduler/job/1773238
> # test job: [5cc49b5a36b32a2dba41441ea13b93fb5ea21cfd] https://lava.sirena.org.uk/scheduler/job/1769279
> # test job: [94b39cb3ad6db935b585988b36378884199cd5fc] https://lava.sirena.org.uk/scheduler/job/1768591
> # test job: [ce1a46b2d6a8465a86f7a6f71beb4c6de83bce5c] https://lava.sirena.org.uk/scheduler/job/1768999
> # test job: [ce57b718006a069226b5e5d3afe7969acd59154e] https://lava.sirena.org.uk/scheduler/job/1768701
> # test job: [3279052eab235bfb7130b1fabc74029c2260ed8d] https://lava.sirena.org.uk/scheduler/job/1762406
> # test job: [8f57dcf39fd0864f5f3e6701fe885e55f45d0d3a] https://lava.sirena.org.uk/scheduler/job/1760077
> # test job: [9d35d068fb138160709e04e3ee97fe29a6f8615b] https://lava.sirena.org.uk/scheduler/job/1758648
> # test job: [8a9772ec08f87c9e45ab1ad2c8d2b8c1763836eb] https://lava.sirena.org.uk/scheduler/job/1758574
> # test job: [3d439e1ec3368fae17db379354bd7a9e568ca0ab] https://lava.sirena.org.uk/scheduler/job/1753456
> # test job: [5c39bc498f5ff7ef016abf3f16698f3e8db79677] https://lava.sirena.org.uk/scheduler/job/1751966
> # test job: [07752abfa5dbf7cb4d9ce69fa94dc3b12bc597d9] https://lava.sirena.org.uk/scheduler/job/1752245
> # test job: [f522da9ab56c96db8703b2ea0f09be7cdc3bffeb] https://lava.sirena.org.uk/scheduler/job/1751839
> # test job: [f7c41911ad744177d8289820f01009dc93d8f91c] https://lava.sirena.org.uk/scheduler/job/1752348
> # test job: [d57d27171c92e9049d5301785fb38de127b28fbf] https://lava.sirena.org.uk/scheduler/job/1752655
> # test job: [f4672dc6e9c07643c8c755856ba8e9eb9ca95d0c] https://lava.sirena.org.uk/scheduler/job/1747890
> # test job: [11f5c5f9e43e9020bae452232983fe98e7abfce0] https://lava.sirena.org.uk/scheduler/job/1747496
> # test job: [899fb38dd76dd3ede425bbaf8a96d390180a5d1c] https://lava.sirena.org.uk/scheduler/job/1747402
> # test job: [5b4dcaf851df8c414bfc2ac3bf9c65fc942f3be4] https://lava.sirena.org.uk/scheduler/job/1747656
> # test job: [c42e36a488c7e01f833fc9f4814f735b66b2d494] https://lava.sirena.org.uk/scheduler/job/1746376
> # test job: [a37280daa4d583c7212681c49b285de9464a5200] https://lava.sirena.org.uk/scheduler/job/1746906
> # test job: [b088b6189a4066b97cef459afd312fd168a76dea] https://lava.sirena.org.uk/scheduler/job/1746166
> # test job: [ff9a7857b7848227788f113d6dc6a72e989084e0] https://lava.sirena.org.uk/scheduler/job/1746349
> # test job: [edb5c1f885207d1d74e8a1528e6937e02829ee6e] https://lava.sirena.org.uk/scheduler/job/1746184
> # test job: [e2ab5f600bb01d3625d667d97b3eb7538e388336] https://lava.sirena.org.uk/scheduler/job/1746599
> # test job: [a12b74d2bd4724ee1883bc97ec93eac8fafc8d3c] https://lava.sirena.org.uk/scheduler/job/1734072
> # test job: [f840737d1746398c2993be34bfdc80bdc19ecae2] https://lava.sirena.org.uk/scheduler/job/1727354
> # test job: [d78e48ebe04e9566f8ecbf51471e80da3adbceeb] https://lava.sirena.org.uk/scheduler/job/1706152
> # test job: [96bcb34df55f7fee99795127c796315950c94fed] https://lava.sirena.org.uk/scheduler/job/1699511
> # test job: [c232495d28ca092d0c39b10e35d3d613bd2414ab] https://lava.sirena.org.uk/scheduler/job/1699598
> # test job: [ec0be3cdf40b5302248f3fb27a911cc630e8b855] https://lava.sirena.org.uk/scheduler/job/1694317
> # test job: [27848c082ba0b22850fd9fb7b185c015423dcdc7] https://lava.sirena.org.uk/scheduler/job/1693086
> # test job: [c1dd310f1d76b4b13f1854618087af2513140897] https://lava.sirena.org.uk/scheduler/job/1693032
> # test job: [da9881d00153cc6d3917f6b74144b1d41b58338c] https://lava.sirena.org.uk/scheduler/job/1693403
> # test job: [cf65182247761f7993737b710afe8c781699356b] https://lava.sirena.org.uk/scheduler/job/1687534
> # test job: [2a55135201d5e24b80b7624880ff42eafd8e320c] https://lava.sirena.org.uk/scheduler/job/1685792
> # test job: [550bc517e59347b3b1af7d290eac4fb1411a3d4e] https://lava.sirena.org.uk/scheduler/job/1685918
> # test job: [daf855f76a1210ceed9541f71ac5dd9be02018a6] https://lava.sirena.org.uk/scheduler/job/1685494
> # test job: [0056b410355713556d8a10306f82e55b28d33ba8] https://lava.sirena.org.uk/scheduler/job/1685628
> # test job: [90179609efa421b1ccc7d8eafbc078bafb25777c] https://lava.sirena.org.uk/scheduler/job/1686051
> # test job: [258384d8ce365dddd6c5c15204de8ccd53a7ab0a] https://lava.sirena.org.uk/scheduler/job/1673408
> # test job: [6d068f1ae2a2f713d7f21a9a602e65b3d6b6fc6d] https://lava.sirena.org.uk/scheduler/job/1673152
> # test job: [a46e95c81e3a28926ab1904d9f754fef8318074d] https://lava.sirena.org.uk/scheduler/job/1673768
> # test job: [48124569bbc6bfda1df3e9ee17b19d559f4b1aa3] https://lava.sirena.org.uk/scheduler/job/1670210
> # test job: [0e62438e476494a1891a8822b9785bc6e73e9c3f] https://lava.sirena.org.uk/scheduler/job/1669526
> # test job: [37533933bfe92cd5a99ef4743f31dac62ccc8de0] https://lava.sirena.org.uk/scheduler/job/1668990
> # test job: [5c36b86d2bf68fbcad16169983ef7ee8c537db59] https://lava.sirena.org.uk/scheduler/job/1667991
> # test job: [714165e1c4b0d5b8c6d095fe07f65e6e7047aaeb] https://lava.sirena.org.uk/scheduler/job/1667724
> # test job: [9c45f95222beecd6a284fd1284d54dd7a772cf59] https://lava.sirena.org.uk/scheduler/job/1667627
> # test job: [b832b19318534bb4f1673b24d78037fee339c679] https://lava.sirena.org.uk/scheduler/job/1659223
> # test job: [bab4ab484a6ca170847da9bffe86f1fa90df4bbe] https://lava.sirena.org.uk/scheduler/job/1664672
> # test job: [8c02c8353460f8630313aef6810f34e134a3c1ee] https://lava.sirena.org.uk/scheduler/job/1659271
> # test job: [6b7e2aa50bdaf88cd4c2a5e2059a7bf32d85a8b1] https://lava.sirena.org.uk/scheduler/job/1656579
> # test job: [2291a2186305faaf8525d57849d8ba12ad63f5e7] https://lava.sirena.org.uk/scheduler/job/1655751
> # test job: [a54ef14188519a0994d0264f701f5771815fa11e] https://lava.sirena.org.uk/scheduler/job/1656029
> # test job: [a1d0b0ae65ae3f32597edfbb547f16c75601cd87] https://lava.sirena.org.uk/scheduler/job/1654220
> # test job: [3059067fd3378a5454e7928c08d20bf3ef186760] https://lava.sirena.org.uk/scheduler/job/1654017
> # test job: [2d86d2585ab929a143d1e6f8963da1499e33bf13] https://lava.sirena.org.uk/scheduler/job/1654161
> # test job: [9a200cbdb54349909a42b45379e792e4b39dd223] https://lava.sirena.org.uk/scheduler/job/1654732
> # test job: [162e23657e5379f07c6404dbfbf4367cb438ea7d] https://lava.sirena.org.uk/scheduler/job/1652997
> # test job: [886f42ce96e7ce80545704e7168a9c6b60cd6c03] https://lava.sirena.org.uk/scheduler/job/1654276
> # test job: [cf25eb8eae91bcae9b2065d84b0c0ba0f6d9dd34] https://lava.sirena.org.uk/scheduler/job/1654780
> # test job: [595b7f155b926460a00776cc581e4dcd01220006] https://lava.sirena.org.uk/scheduler/job/1653846
> # test job: [3e8e5822146bc396d2a7e5fbb7be13271665522a] https://lava.sirena.org.uk/scheduler/job/1793153
> # bad: [3e8e5822146bc396d2a7e5fbb7be13271665522a] Add linux-next specific files for 20250908
> git bisect bad 3e8e5822146bc396d2a7e5fbb7be13271665522a
> # test job: [bc7550204de94f6101310fb8095f708c285431ca] https://lava.sirena.org.uk/scheduler/job/1793315
> # good: [bc7550204de94f6101310fb8095f708c285431ca] Merge branch 'for-next' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
> git bisect good bc7550204de94f6101310fb8095f708c285431ca
> # test job: [f89a60b3d8622fb88dad53ffe7b14ea06a43d99b] https://lava.sirena.org.uk/scheduler/job/1793443
> # good: [f89a60b3d8622fb88dad53ffe7b14ea06a43d99b] Merge branch 'next' of https://github.com/cschaufler/smack-next
> git bisect good f89a60b3d8622fb88dad53ffe7b14ea06a43d99b
> # test job: [780f5a8e290e1ca7617c9dbe7d7b710d53f4cce5] https://lava.sirena.org.uk/scheduler/job/1793634
> # bad: [780f5a8e290e1ca7617c9dbe7d7b710d53f4cce5] Merge branch 'for-next' of https://git.kernel.org/pub/scm/linux/kernel/git/srini/fastrpc.git
> git bisect bad 780f5a8e290e1ca7617c9dbe7d7b710d53f4cce5
> # test job: [7ed2bb10a0de5537f4cb36e83b83ff082d26e780] https://lava.sirena.org.uk/scheduler/job/1793681
> # good: [7ed2bb10a0de5537f4cb36e83b83ff082d26e780] Merge branch 'for-next' of https://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
> git bisect good 7ed2bb10a0de5537f4cb36e83b83ff082d26e780
> # test job: [27e2ff3bef6e7de460cd313aad3567dcab67b162] https://lava.sirena.org.uk/scheduler/job/1793789
> # bad: [27e2ff3bef6e7de460cd313aad3567dcab67b162] Merge branch 'for-next' of https://github.com/cminyard/linux-ipmi.git
> git bisect bad 27e2ff3bef6e7de460cd313aad3567dcab67b162
> # test job: [11df090ea4a7f486f23d1963fda10e183e5387ab] https://lava.sirena.org.uk/scheduler/job/1793980
> # bad: [11df090ea4a7f486f23d1963fda10e183e5387ab] Merge branch 'next' of https://github.com/kvm-x86/linux.git
> git bisect bad 11df090ea4a7f486f23d1963fda10e183e5387ab
> # test job: [25d1af407bbb88d464dab60641d8b86b82ede938] https://lava.sirena.org.uk/scheduler/job/1794155
> # good: [25d1af407bbb88d464dab60641d8b86b82ede938] Merge branch 'next' of git://git.kernel.org/pub/scm/virt/kvm/kvm.git
> git bisect good 25d1af407bbb88d464dab60641d8b86b82ede938
> # test job: [41f6710f99f4337924e3929e8e7a51c74f800b91] https://lava.sirena.org.uk/scheduler/job/1794187
> # good: [41f6710f99f4337924e3929e8e7a51c74f800b91] KVM: x86: Manually clear MPX state only on INIT
> git bisect good 41f6710f99f4337924e3929e8e7a51c74f800b91
> # test job: [ecbcc2461839e848970468b44db32282e5059925] https://lava.sirena.org.uk/scheduler/job/1794248
> # good: [ecbcc2461839e848970468b44db32282e5059925] Merge branches 'fixes', 'generic', 'misc', 'mmu', 'selftests', 'svm' and 'vmx'
> git bisect good ecbcc2461839e848970468b44db32282e5059925
> # test job: [35e66e8a4b225f570e8283ff22654f3f1e3cd37d] https://lava.sirena.org.uk/scheduler/job/1794299
> # good: [35e66e8a4b225f570e8283ff22654f3f1e3cd37d] KVM: arm64: Consolidate pKVM hypervisor VM initialization logic
> git bisect good 35e66e8a4b225f570e8283ff22654f3f1e3cd37d
> # test job: [ab57bbf321e1b58007056bf4da91b05f931b2353] https://lava.sirena.org.uk/scheduler/job/1794346
> # bad: [ab57bbf321e1b58007056bf4da91b05f931b2353] Merge branch kvm-arm64/pkvm_vm_handle into kvmarm-master/next
> git bisect bad ab57bbf321e1b58007056bf4da91b05f931b2353
> # test job: [ebe37eefb309cdd23edc131901ffce75cbcb3541] https://lava.sirena.org.uk/scheduler/job/1794408
> # bad: [ebe37eefb309cdd23edc131901ffce75cbcb3541] KVM: arm64: Reserve pKVM handle during pkvm_init_host_vm()
> git bisect bad ebe37eefb309cdd23edc131901ffce75cbcb3541
> # test job: [f677b5ead216987c85b9c7da4e4dbce5f3725cf2] https://lava.sirena.org.uk/scheduler/job/1794459
> # good: [f677b5ead216987c85b9c7da4e4dbce5f3725cf2] KVM: arm64: Introduce separate hypercalls for pKVM VM reservation and initialization
> git bisect good f677b5ead216987c85b9c7da4e4dbce5f3725cf2
> # first bad commit: [ebe37eefb309cdd23edc131901ffce75cbcb3541] KVM: arm64: Reserve pKVM handle during pkvm_init_host_vm()