Commits · 19238e75bd8ed8ffe784bf5b37586e77b2093742 · jan.koester / Linux · GitLab

Jun 24, 2021
- kvm: x86: Allow userspace to handle emulation errors · 19238e75
  Aaron Lewis authored May 10, 2021
  19238e75
- KVM: x86/mmu: Let guest use GBPAGES if supported in hardware and TDP is on · 27de9250
  Sean Christopherson authored Jun 22, 2021
  27de9250
- KVM: x86/mmu: Get CR4.SMEP from MMU, not vCPU, in shadow page fault · 9a65d0b7
  Sean Christopherson authored Jun 22, 2021
  9a65d0b7
- KVM: x86/mmu: Get CR0.WP from MMU, not vCPU, in shadow page fault · fdaa2935
  Sean Christopherson authored Jun 22, 2021
  fdaa2935
- KVM: x86/mmu: Drop redundant rsvd bits reset for nested NPT · f82fdaf5
  Sean Christopherson authored Jun 22, 2021
  f82fdaf5
- KVM: x86/mmu: Optimize and clean up so called "last nonleaf level" logic · 7cd138db
  Sean Christopherson authored Jun 22, 2021
  7cd138db
- KVM: x86: Enhance comments for MMU roles and nested transition trickiness · 616007c8
  Sean Christopherson authored Jun 22, 2021
  616007c8
- KVM: x86/mmu: WARN on any reserved SPTE value when making a valid SPTE · 3b77daa5
  Sean Christopherson authored Jun 22, 2021
  3b77daa5
- KVM: x86/mmu: Add helpers to do full reserved SPTE checks w/ generic MMU · 961f8445
  Sean Christopherson authored Jun 22, 2021
  961f8445
- KVM: x86/mmu: Use MMU's role to determine PTTYPE · 36f26787
  Sean Christopherson authored Jun 22, 2021
  36f26787
- KVM: x86/mmu: Collapse 32-bit PAE and 64-bit statements for helpers · fe660f72
  Sean Christopherson authored Jun 22, 2021
  fe660f72
- KVM: x86/mmu: Add a helper to calculate root from role_regs · f4bd6f73
  Sean Christopherson authored Jun 22, 2021
  f4bd6f73
- KVM: x86/mmu: Add helper to update paging metadata · 533f9a4b
  Sean Christopherson authored Jun 22, 2021
  533f9a4b
- KVM: x86/mmu: Don't update nested guest's paging bitmasks if CR0.PG=0 · af0eb17e
  Sean Christopherson authored Jun 22, 2021
  af0eb17e
- KVM: x86/mmu: Consolidate reset_rsvds_bits_mask() calls · fa4b5588
  Sean Christopherson authored Jun 22, 2021
  fa4b5588
- KVM: x86/mmu: Use MMU role_regs to get LA57, and drop vCPU LA57 helper · 87e99d7d
  Sean Christopherson authored Jun 22, 2021
  87e99d7d
- KVM: x86/mmu: Get nested MMU's root level from the MMU's role · 5472fcd4
  Sean Christopherson authored Jun 22, 2021
  5472fcd4
- KVM: x86/mmu: Drop "nx" from MMU context now that there are no readers · a4c93252
  Sean Christopherson authored Jun 22, 2021
  a4c93252
- KVM: x86/mmu: Use MMU's role to get EFER.NX during MMU configuration · 90599c28
  Sean Christopherson authored Jun 22, 2021
  90599c28
- KVM: x86/mmu: Use MMU's role/role_regs to compute context's metadata · 84a16226
  Sean Christopherson authored Jun 22, 2021
  84a16226
- KVM: x86/mmu: Use MMU's role to detect EFER.NX in guest page walk · cd628f0f
  Sean Christopherson authored Jun 22, 2021
  cd628f0f
- KVM: x86/mmu: Use MMU's roles to compute last non-leaf level · b67a93a8
  Sean Christopherson authored Jun 22, 2021
  b67a93a8
- KVM: x86/mmu: Use MMU's role to compute PKRU bitmask · 2e4c0661
  Sean Christopherson authored Jun 22, 2021
  2e4c0661
- KVM: x86/mmu: Use MMU's role to compute permission bitmask · c596f147
  Sean Christopherson authored Jun 22, 2021
  c596f147
- KVM: x86/mmu: Drop vCPU param from reserved bits calculator · b705a277
  Sean Christopherson authored Jun 22, 2021
  b705a277
- KVM: x86/mmu: Use MMU's role to get CR4.PSE for computing rsvd bits · 4e9c0d80
  Sean Christopherson authored Jun 22, 2021
  4e9c0d80
- KVM: x86/mmu: Don't grab CR4.PSE for calculating shadow reserved bits · 8c985b2d
  Sean Christopherson authored Jun 22, 2021
  8c985b2d
- KVM: x86/mmu: Always set new mmu_role immediately after checking old role · 18db1b17
  Sean Christopherson authored Jun 22, 2021
  18db1b17
- KVM: x86/mmu: Set CR4.PKE/LA57 in MMU role iff long mode is active · 84c679f5
  Sean Christopherson authored Jun 22, 2021
  84c679f5
- KVM: x86/mmu: Do not set paging-related bits in MMU role if CR0.PG=0 · ca8d664f
  Sean Christopherson authored Jun 22, 2021
  ca8d664f
- KVM: x86/mmu: Add accessors to query mmu_role bits · 60667724
  Sean Christopherson authored Jun 22, 2021
  60667724
- KVM: x86/mmu: Rename "nxe" role bit to "efer_nx" for macro shenanigans · 167f8a5c
  Sean Christopherson authored Jun 22, 2021
  167f8a5c
- KVM: x86/mmu: Use MMU's role_regs, not vCPU state, to compute mmu_role · 8626c120
  Sean Christopherson authored Jun 22, 2021
  8626c120
- KVM: x86/mmu: Ignore CR0 and CR4 bits in nested EPT MMU role · cd6767c3
  Sean Christopherson authored Jun 22, 2021
  cd6767c3
- KVM: x86/mmu: Consolidate misc updates into shadow_mmu_init_context() · af098972
  Sean Christopherson authored Jun 22, 2021
  af098972
- KVM: x86/mmu: Add struct and helpers to retrieve MMU role bits from regs · 594e91a1
  Sean Christopherson authored Jun 22, 2021
  594e91a1
- KVM: x86/mmu: Grab shadow root level from mmu_role for shadow MMUs · d555f705
  Sean Christopherson authored Jun 22, 2021
  d555f705
- KVM: x86/mmu: Move nested NPT reserved bit calculation into MMU proper · 16be1d12
  Sean Christopherson authored Jun 22, 2021
  16be1d12
- KVM: x86: Read and pass all CR0/CR4 role bits to shadow MMU helper · 20f632bd
  Sean Christopherson authored Jun 22, 2021
  20f632bd
- KVM: x86/mmu: Drop smep_andnot_wp check from "uses NX" for shadow MMUs · 18feaad3
  Sean Christopherson authored Jun 22, 2021
  18feaad3