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Author SHA1 Message Date
Will Deacon
eeb2fb00df Revert "ANDROID: KVM: arm64: Ignore length of 0 in kvm_flush_dcache_to_poc()" 
This reverts commit 3b0c9ad7c7.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I0c8e335994c7c7a8cfe29bfef20d624362b03aec
 2022-08-04 13:03:53 +00:00
Will Deacon
f6b5b12a3b Revert "ANDROID: KVM: arm64: Relax SMCCC version check during FF-A proxy init" 
This reverts commit e085ccb3db.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: Ia02ce776036eb637c8a8cb8077d947cdcfc04467
 2022-08-04 13:03:53 +00:00
Will Deacon
5297a32894 Revert "ANDROID: KVM: arm64: Add flags to struct hyp_page" 
This reverts commit ba565fd777.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I8ef1b420ad2e634b3ffd0b90e54d444da3168a12
 2022-08-04 13:03:53 +00:00
Will Deacon
6c23c215a6 Revert "ANDROID: KVM: arm64: Flag pages needing poisoning in hyp_vmemmap" 
This reverts commit a0662e559d.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I5e5ddab37e7ebfc0c1f25120e39760064f99871b
 2022-08-04 13:03:53 +00:00
Will Deacon
567e5b159c Revert "FROMGIT: KVM: arm64: Really propagate PSCI SYSTEM_RESET2 arguments to userspace" 
This reverts commit b12a57fccd.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I68964d91a8bfc2ef84b142705098cbbcf985143c
 2022-08-04 13:03:53 +00:00
Will Deacon
543f342a14 Revert "ANDROID: KVM: arm64: Avoid exposing shadow table internals outside of pkvm.c" 
This reverts commit e3ca18b7f3.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: Ice7c9f663cddf2297c981a4e152ed9206d0c8167
 2022-08-04 13:03:53 +00:00
Will Deacon
eb15852990 Revert "ANDROID: KVM: arm64: Push shadow table locking up to callers" 
This reverts commit 3e7a2c016c.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: Icf2829fc85909812625841bbe6845f5d481833ca
 2022-08-04 13:03:53 +00:00
Will Deacon
5c263174f4 Revert "ANDROID: KVM: arm64: pkvm: Don't zero shared pages" 
This reverts commit d392c0b3b2.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: Ieeb931c00c4ad4cecd36200dc2ff44308bf132b7
 2022-08-04 13:03:53 +00:00
Will Deacon
5a58f482eb Revert "ANDROID: KVM: arm64: Add .hyp.data section" 
This reverts commit c5153da66c.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I75bab7b405298c5647745c4d36064cb51153f831
 2022-08-04 13:03:53 +00:00
Will Deacon
0b03f71118 Revert "ANDROID: KVM: arm64: iommu: Driver initialization hypcall" 
This reverts commit dd2da81e38.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I9e1ab89c0a129dd7260e48c6818766d33edbaf00
 2022-08-04 13:03:53 +00:00
Will Deacon
951a4dc774 Revert "ANDROID: KVM: arm64: iommu: Avoid mapping devices in host stage-2" 
This reverts commit 3212c41a2f.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I446a83f3ef9f6704e18e02dd40655681d4ad7f50
 2022-08-04 13:03:53 +00:00
Will Deacon
32a6eafeb0 Revert "ANDROID: KVM: arm64: iommu: Register device hypcall" 
This reverts commit 25a7df2268.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I4b53eaae3acb0bf20bbf72a66b1eed9129daf356
 2022-08-04 13:03:53 +00:00
Will Deacon
a4cc2462aa Revert "ANDROID: KVM: arm64: iommu: Suspend/resume callbacks" 
This reverts commit 25ffe9c376.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I52d709062dbb7c78b7b6d93055be66b98ef4de42
 2022-08-04 13:03:53 +00:00
Will Deacon
a6861d2268 Revert "ANDROID: KVM: arm64: iommu: DABT handler callback" 
This reverts commit 2a61e9901b.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: Ib2ebd907f874f214d2c098960f02cf302d215681
 2022-08-04 13:03:53 +00:00
Will Deacon
3280765899 Revert "ANDROID: KVM: arm64: iommu: Host stage-2 idmap callbacks" 
This reverts commit 5a174cc840.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I77c0a06fcf299e3fd7698f802140d64dd0507548
 2022-08-04 13:03:53 +00:00
Will Deacon
5804d44621 Revert "ANDROID: KVM: arm64: iommu: Snapshot host stage-2 at driver init" 
This reverts commit 500011c5cd.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I1d3c361a452edf84ec2469dc17865706b478d7f2
 2022-08-04 13:03:53 +00:00
Will Deacon
529b4abfdb Revert "ANDROID: KVM: arm64: s2mpu: Move SFR init to EL2" 
This reverts commit 880d95ffa3.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: Ide4de67f0e6e1d6174460e373f23b2411fdadf61
 2022-08-04 13:03:53 +00:00
Will Deacon
61af7545c1 Revert "ANDROID: KVM: arm64: s2mpu: Remove all EL1 code" 
This reverts commit eac866611c.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I96a30a92dca40bccbd48fbf47ad5fd7b7f77d401
 2022-08-04 13:03:53 +00:00
Will Deacon
70f8958813 Revert "ANDROID: KVM: arm64: s2mpu: Replace struct s2mpu with pkvm_iommu" 
This reverts commit 498f6cfaf9.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I16a2d3d66b9a582d52c659bf22d5471d40c9d753
 2022-08-04 13:03:53 +00:00
Will Deacon
a9dd76faef Revert "ANDROID: KVM: arm64: s2mpu: Remove host_stage2_adjust_mmio_range" 
This reverts commit bdcf9ecb5c.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I3ccba2141b959f42237160d7ea26d0aa8522952b
 2022-08-04 13:03:53 +00:00
Will Deacon
a2d0c06025 Revert "ANDROID: KVM: arm64: s2mpu: Add driver initializer" 
This reverts commit b5877cf5f5.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: Icb38c5eab21bc0c00d69ff26b778d1b8903509bb
 2022-08-04 13:03:53 +00:00
Will Deacon
494fb078fe Revert "ANDROID: KVM: arm64: s2mpu: Replace SMC handler with PM callbacks" 
This reverts commit e3f32a19c3.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I463c075c307db6cec46c3b72ccd4cb5fc2551ef5
 2022-08-04 13:03:53 +00:00
Will Deacon
7570c34949 Revert "ANDROID: KVM: arm64: s2mpu: Replace DABT handler with callback" 
This reverts commit 0f911c35ca.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I97bc2398abddb5835ec0681dcf58eb011f3eaa42
 2022-08-04 13:03:53 +00:00
Will Deacon
0c26a21096 Revert "ANDROID: KVM: arm64: s2mpu: Move mpt_update_flags into FMPT" 
This reverts commit 2927077b47.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I1b74b276d0d7bd04f56b0ff194340e495b6f7e5f
 2022-08-04 13:03:53 +00:00
Will Deacon
6b0fe581de Revert "ANDROID: KVM: arm64: s2mpu: Implement host stage2 idmap callbacks" 
This reverts commit 0e73ac05bf.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: Iac3ea1edcca0734f2066ba2ed5cb4e4cf478ccf9
 2022-08-04 13:03:53 +00:00
Will Deacon
27448ab565 Revert "ANDROID: KVM: arm64: Remove unused IOMMU hooks, kvm_iommu_ops" 
This reverts commit 6122181d63.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I2978dfcba76e8b4e0a3cf7b6bc450b05123ede3e
 2022-08-04 13:03:53 +00:00
Will Deacon
38c7cbfd94 Revert "ANDROID: KVM: arm64: Invalidate TLB by VMID when tearing down the shadow VM" 
This reverts commit 5715f9497b.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I7f02d23466b8eecc066fc49f3aeb421b6b4bdb0e
 2022-08-04 13:03:53 +00:00
Will Deacon
75d85afb1d Revert "ANDROID: KVM: arm64: Only map swap-backed pages into the guest" 
This reverts commit 14ad77dd00.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I42a107a75ec09cd6a721ada5df0aed18a939172a
 2022-08-04 13:03:53 +00:00
Will Deacon
842b83e073 Revert "ANDROID: KVM: arm64: Handle all ID registers trapped for a protected VM" 
This reverts commit 0b48050d2c.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I989129e891850d187a14c0c4bc22ef0720d729d8
 2022-08-04 13:03:53 +00:00
Will Deacon
d2931ac4eb Revert "ANDROID: KVM: arm64: Check pin_user_pages() return value" 
This reverts commit 935f60b120.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I9f6beae8ee08a04feb33a6d69a2b5ea197579329
 2022-08-04 13:03:53 +00:00
Will Deacon
a66888825b Revert "ANDROID: KVM: arm64: Use PSCI MEM_PROTECT to zap guest pages on reset" 
This reverts commit 4347917056.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I3224c53a791029db52821f5333fe0ba9da168f64
 2022-08-04 13:03:53 +00:00
Will Deacon
668645c585 Revert "ANDROID: KVM: arm64: Add is_pkvm_initialized() helper" 
This reverts commit d5d40c59da.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I071ca40c9f7b35de417a17e957c68bb147c026cb
 2022-08-04 13:03:53 +00:00
Will Deacon
d689e967fa Revert "ANDROID: KVM: arm64: Refactor enter_exception64()" 
This reverts commit f711573491.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I6341067519db01fd312717e97fd33af6736c836e
 2022-08-04 13:03:53 +00:00
Will Deacon
d794e20af4 Revert "ANDROID: KVM: arm64: pkvm: Inject SIGSEGV on illegal accesses" 
This reverts commit 2692f0f6f1.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I03a6a99c692739618995169d547916c8cd9c07d1
 2022-08-04 13:03:53 +00:00
Will Deacon
709e2b9ed9 Revert "Revert "ANDROID: KVM: arm64: Allow userspace to receive SHARE and UNSHARE notifications"" 
This reverts commit 68c3df5b39.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: Id5caa080b3b271e3e84e583ceb6d18b0823c52c7
 2022-08-04 13:03:53 +00:00
Will Deacon
49625f6cd7 Revert "Revert "ANDROID: KVM: arm64: Add initial support for KVM_CAP_EXIT_HYPERCALL"" 
This reverts commit 94bf7ff642.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: Ie60089221f571a98e5a8cb8f0ba87ac81bb1b6d3
 2022-08-04 13:03:53 +00:00
Will Deacon
ab71832edb Revert "ANDROID: KVM: arm64: Drop FOLL_FORCE when pinning guest memory pages" 
This reverts commit 3f5ffbd827.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: Ie38216650f36b6b38f0c4052cec515955e239b80
 2022-08-04 13:03:53 +00:00
Will Deacon
f1689aa7a9 Revert "ANDROID: KVM: arm64: pkvm: Don't access kvm_arm_hyp_percpu_base at EL1" 
This reverts commit e3d466ac29.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: Icef84ef2ec9eb7bc1256750d839f93328e0b2397
 2022-08-04 13:03:53 +00:00
Will Deacon
daf3271f36 Revert "ANDROID: KVM: arm64: Unmap kvm_arm_hyp_percpu_base from the host" 
This reverts commit 7670745758.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I5a04572d7dfbee8929288a7d4c15543c3c505410
 2022-08-04 13:03:53 +00:00
Will Deacon
14d38827ac Revert "ANDROID: KVM: arm64: Explicitely map kvm_vgic_global_state at EL2" 
This reverts commit fa96b5be92.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I669c57a28410308ed0f17d553e8564c6121da56e
 2022-08-04 13:03:53 +00:00
Will Deacon
85cb45425f Revert "ANDROID: KVM: arm64: Don't map host sections in pkvm" 
This reverts commit d10551c5fd.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I9dd0930dd35616553c5a2d7a061840e837e06bb1
 2022-08-04 13:03:53 +00:00
Will Deacon
68a03041a7 Revert "ANDROID: KVM: arm64: iommu: Harden __pkvm_iommu_pm_notify" 
This reverts commit 0c292fa8d6.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I39c4f3ff6a0094117fe979378aed19814dc645a0
 2022-08-04 13:03:53 +00:00
Will Deacon
0d6639d203 Revert "ANDROID: KVM: arm64: iommu: Free memory on registration error" 
This reverts commit 597558ad5b.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I98af74857a8100942e81094570291038305c0474
 2022-08-04 13:03:53 +00:00
Will Deacon
59eea64c9a Revert "ANDROID: KVM: arm64: iommu: Create private mapping last" 
This reverts commit c690c2e305.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: If921b6b032233bc649b076fa3f4de37600c71dc3
 2022-08-04 13:03:53 +00:00
Will Deacon
59fe12e0c0 Revert "ANDROID: KVM: arm64: iommu: Run validate() on struct pkvm_iommu" 
This reverts commit db89d65f69.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I20750ee1f8fa246b8fd6397fcbb31a1f60a9c02b
 2022-08-04 13:03:53 +00:00
Will Deacon
4a775df889 Revert "ANDROID: KVM: arm64: iommu: Create parent/child relation" 
This reverts commit d5bc119656.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I7aded5e8adabfe9e717bb104edcdf072b581842e
 2022-08-04 13:03:53 +00:00
Will Deacon
dd8e24204e Revert "ANDROID: KVM: arm64: s2mpu: Create SysMMU_SYNC driver" 
This reverts commit 611c9a2a4a.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I409241329f9528be4402c0dd50e119488791a083
 2022-08-04 13:03:53 +00:00
Will Deacon
57726405ee Revert "ANDROID: KVM: arm64: iommu: No powered check in DABT handler" 
This reverts commit 2c05ff981a.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I164f13bb4bd466e86cec2d07cda67a7641049f7a
 2022-08-04 13:03:53 +00:00
Will Deacon
d3c529951d Revert "ANDROID: KVM: arm64: iommu: Add pkvm_iommu_finalize" 
This reverts commit d2e71e529b.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I56297185ba60400d5f52d284f7d8e167b25e5a48
 2022-08-04 13:03:53 +00:00
Will Deacon
ede52bb8fe Revert "ANDROID: KVM: arm64: Make the use of host or shadow vcpu less error prone" 
This reverts commit 0b9114c308.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: Ibbfa7f977bddab8123c27d016af32b3ab360a1fe
 2022-08-04 13:03:53 +00:00