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KVM: x86/mmu: Bug fixes and summer cleaning
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Apply
Patch
Series
A/R/T
S/W/F
Date
Submitter
Delegate
State
[01/54] KVM: x86/mmu: Remove broken WARN that fires on 32-bit KVM w/ nested EPT
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[02/54] KVM: x86/mmu: Treat NX as used (not reserved) for all !TDP shadow MMUs
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[03/54] KVM: x86: Properly reset MMU context at vCPU RESET/INIT
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[04/54] KVM: x86/mmu: Use MMU's role to detect CR4.SMEP value in nested NPT walk
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[05/54] Revert "KVM: x86/mmu: Drop kvm_mmu_extended_role.cr4_la57 hack"
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[06/54] KVM: x86: Force all MMUs to reinitialize if guest CPUID is modified
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[07/54] KVM: x86: Alert userspace that KVM_SET_CPUID{,2} after KVM_RUN is broken
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[08/54] Revert "KVM: MMU: record maximum physical address width in kvm_mmu_extended_role"
KVM: x86/mmu: Bug fixes and summer cleaning
- 1 -
-
-
-
2021-06-22
Sean Christopherson
New
[09/54] KVM: x86/mmu: Unconditionally zap unsync SPs when creating >4k SP at GFN
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[10/54] KVM: x86/mmu: Replace EPT shadow page shenanigans with simpler check
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[11/54] KVM: x86/mmu: WARN and zap SP when sync'ing if MMU role mismatches
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[12/54] KVM: x86/mmu: Drop the intermediate "transient" __kvm_sync_page()
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[13/54] KVM: x86/mmu: Rename unsync helper and update related comments
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[14/54] KVM: x86: Fix sizes used to pass around CR0, CR4, and EFER
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[15/54] KVM: nSVM: Add a comment to document why nNPT uses vmcb01, not vCPU state
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[16/54] KVM: x86/mmu: Drop smep_andnot_wp check from "uses NX" for shadow MMUs
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[17/54] KVM: x86: Read and pass all CR0/CR4 role bits to shadow MMU helper
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[18/54] KVM: x86/mmu: Move nested NPT reserved bit calculation into MMU proper
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[19/54] KVM: x86/mmu: Grab shadow root level from mmu_role for shadow MMUs
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[20/54] KVM: x86/mmu: Add struct and helpers to retrieve MMU role bits from regs
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[21/54] KVM: x86/mmu: Consolidate misc updates into shadow_mmu_init_context()
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[22/54] KVM: x86/mmu: Ignore CR0 and CR4 bits in nested EPT MMU role
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[23/54] KVM: x86/mmu: Use MMU's role_regs, not vCPU state, to compute mmu_role
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[24/54] KVM: x86/mmu: Rename "nxe" role bit to "efer_nx" for macro shenanigans
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[25/54] KVM: x86/mmu: Add helpers to query mmu_role bits
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[26/54] KVM: x86/mmu: Do not set paging-related bits in MMU role if CR0.PG=0
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[27/54] KVM: x86/mmu: Set CR4.PKE/LA57 in MMU role iff long mode is active
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[28/54] KVM: x86/mmu: Always Set new mmu_role immediately after checking old role
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[29/54] KVM: x86/mmu: Don't grab CR4.PSE for calculating shadow reserved bits
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[30/54] KVM: x86/mmu: Use MMU's role to get CR4.PSE for computing rsvd bits
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[31/54] KVM: x86/mmu: Drop vCPU param from reserved bits calculator
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[32/54] KVM: x86/mmu: Use MMU's role to compute permission bitmask
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[33/54] KVM: x86/mmu: Use MMU's role to compute PKRU bitmask
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[34/54] KVM: x86/mmu: Use MMU's roles to compute last non-leaf level
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[35/54] KVM: x86/mmu: Use MMU's role to detect EFER.NX in guest page walk
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[36/54] KVM: x86/mmu: Use MMU's role/role_regs to compute context's metadata
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[37/54] KVM: x86/mmu: Use MMU's role to get EFER.NX during MMU configuration
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[38/54] KVM: x86/mmu: Drop "nx" from MMU context now that there are no readers
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[39/54] KVM: x86/mmu: Get nested MMU's root level from the MMU's role
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[40/54] KVM: x86/mmu: Use MMU role_regs to get LA57, and drop vCPU LA57 helper
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[41/54] KVM: x86/mmu: Consolidate reset_rsvds_bits_mask() calls
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[42/54] KVM: x86/mmu: Don't update nested guest's paging bitmasks if CR0.PG=0
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[43/54] KVM: x86/mmu: Add helper to update paging metadata
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[44/54] KVM: x86/mmu: Add a helper to calculate root from role_regs
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[45/54] KVM: x86/mmu: Collapse 32-bit PAE and 64-bit statements for helpers
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[46/54] KVM: x86/mmu: Use MMU's role to determine PTTYPE
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[47/54] KVM: x86/mmu: Add helpers to do full reserved SPTE checks w/ generic MMU
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[48/54] KVM: x86/mmu: WARN on any reserved SPTE value when making a valid SPTE
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[49/54] KVM: x86: Enhance comments for MMU roles and nested transition trickiness
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[50/54] KVM: x86/mmu: Optimize and clean up so called "last nonleaf level" logic
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[51/54] KVM: x86/mmu: Drop redundant rsvd bits reset for nested NPT
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[52/54] KVM: x86/mmu: Get CR0.WP from MMU, not vCPU, in shadow page fault
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[53/54] KVM: x86/mmu: Get CR4.SMEP from MMU, not vCPU, in shadow page fault
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New
[54/54] KVM: x86/mmu: Let guest use GBPAGES if supported in hardware and TDP is on
KVM: x86/mmu: Bug fixes and summer cleaning
- - -
-
-
-
2021-06-22
Sean Christopherson
New