| 2021-07-15 |
Sean Christopherson | KVM: SVM: Fix sev_pin_memory() error checks in SEV...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-07-15 |
Sean Christopherson | KVM: SVM: Return -EFAULT if copy_to_user() for SEV...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-07-14 |
Sean Christopherson | KVM: SVM: Revert clearing of C-bit on GPA in #NPF handler
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-07-14 |
Sean Christopherson | KVM: x86/mmu: Do not apply HPA (memory encryption)...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-07-14 |
Sean Christopherson | KVM: x86: Use kernel's x86_phys_bits to handle reduced...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-07-14 |
Sean Christopherson | KVM: x86: Use guest MAXPHYADDR from CPUID.0x8000_0008...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-07-14 |
Sean Christopherson | Revert "KVM: x86: WARN and reject loading KVM if NX...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Let guest use GBPAGES if supported in...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Get CR4.SMEP from MMU, not vCPU, in shadow...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Get CR0.WP from MMU, not vCPU, in shadow...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Drop redundant rsvd bits reset for nested NPT
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Optimize and clean up so called "last...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86: Enhance comments for MMU roles and nested...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: WARN on any reserved SPTE value when...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Add helpers to do full reserved SPTE...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Use MMU's role to determine PTTYPE
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Collapse 32-bit PAE and 64-bit statements...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Add a helper to calculate root from role_regs
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Add helper to update paging metadata
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Don't update nested guest's paging bitmasks...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Consolidate reset_rsvds_bits_mask() calls
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Use MMU role_regs to get LA57, and drop...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Get nested MMU's root level from the...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Drop "nx" from MMU context now that there...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Use MMU's role to get EFER.NX during...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Use MMU's role/role_regs to compute context...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Use MMU's role to detect EFER.NX in guest...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Use MMU's roles to compute last non-leaf...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Use MMU's role to compute PKRU bitmask
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Use MMU's role to compute permission...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Drop vCPU param from reserved bits calculator
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Use MMU's role to get CR4.PSE for computing...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Don't grab CR4.PSE for calculating shadow...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Always set new mmu_role immediately after...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Set CR4.PKE/LA57 in MMU role iff long...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Do not set paging-related bits in MMU...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Add accessors to query mmu_role bits
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Rename "nxe" role bit to "efer_nx" for...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Use MMU's role_regs, not vCPU state,...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Ignore CR0 and CR4 bits in nested EPT...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Consolidate misc updates into shadow_mmu_init_...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Add struct and helpers to retrieve MMU...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Grab shadow root level from mmu_role...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Move nested NPT reserved bit calculation...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86: Read and pass all CR0/CR4 role bits to shadow...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Drop smep_andnot_wp check from "uses...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: nSVM: Add a comment to document why nNPT uses...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86: Fix sizes used to pass around CR0, CR4, and...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Rename unsync helper and update related...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Drop the intermediate "transient" __kvm_sync_p...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: comment on kvm_mmu_get_page's syncing...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: WARN and zap SP when sync'ing if MMU...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Use MMU role to check for matching guest...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Unconditionally zap unsync SPs when creating...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | Revert "KVM: MMU: record maximum physical address width...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86: Alert userspace that KVM_SET_CPUID{,2} after...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86: Force all MMUs to reinitialize if guest CPUID...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | Revert "KVM: x86/mmu: Drop kvm_mmu_extended_role.cr4_la57...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Use MMU's role to detect CR4.SMEP value...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86: Properly reset MMU context at vCPU RESET...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Treat NX as used (not reserved) for all...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Remove broken WARN that fires on 32-bit...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: x86/mmu: Don't WARN on a NULL shadow page in TDP...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: sefltests: Add x86-64 test to verify MMU reacts...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: selftests: Add hugepage support for x86-64
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: selftests: Genericize upper level page table entry...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: selftests: Add PTE helper for x86-64 in preparation...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: selftests: Rename x86's page table "address" to...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: selftests: Add wrapper to allocate page table...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: selftests: Unconditionally allocate EPT tables...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: selftests: Unconditionally use memslot '0' for...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: selftests: Unconditionally use memslot 0 for vaddr...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: selftests: Use "standard" min virtual address...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: selftests: Use alloc page helper for xAPIC IPI...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: selftests: Use alloc_page helper for x86-64's...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: selftests: Lower the min virtual address for misc...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: selftests: Add helpers to allocate N pages of...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: selftests: Use "standard" min virtual address...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: selftests: Unconditionally use memslot 0 for x86...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: selftests: Unconditionally use memslot 0 when...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: selftests: Zero out the correct page in the Hyper...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: selftests: Remove errant asm/barrier.h include...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-24 |
Sean Christopherson | KVM: nVMX: Handle split-lock #AC exceptions that happen...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-21 |
Sean Christopherson | KVM: nVMX: Dynamically compute max VMCS index for vmcs12
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-18 |
Sean Christopherson | KVM: x86: WARN and reject loading KVM if NX is supported...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-18 |
Sean Christopherson | KVM: SVM: Refuse to load kvm_amd if NX support is not...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-18 |
Sean Christopherson | KVM: VMX: Refuse to load kvm_intel if EPT and NX are...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-17 |
Sean Christopherson | KVM: x86/mmu: Grab nx_lpage_splits as an unsigned long...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-17 |
Sean Christopherson | KVM: nVMX: Drop redundant checks on vmcs12 in EPTP...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-17 |
Sean Christopherson | KVM: nVMX: WARN if subtly-impossible VMFUNC conditions...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-17 |
Sean Christopherson | KVM: x86: Drop pointless @reset_roots from kvm_init_mmu()
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-17 |
Sean Christopherson | KVM: x86: Defer MMU sync on PCID invalidation
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-17 |
Sean Christopherson | KVM: nVMX: Use fast PGD switch when emulating VMFUNC...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-17 |
Sean Christopherson | KVM: x86: Use KVM_REQ_TLB_FLUSH_GUEST to handle INVPCID...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-17 |
Sean Christopherson | KVM: nVMX: Free only guest_mode (L2) roots on INVVPID...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-17 |
Sean Christopherson | KVM: nVMX: Consolidate VM-Enter/VM-Exit TLB flush and...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-17 |
Sean Christopherson | KVM: x86: Drop skip MMU sync and TLB flush params from...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-17 |
Sean Christopherson | KVM: nSVM: Move TLB flushing logic (or lack thereof...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-17 |
Sean Christopherson | KVM: x86: Uncondtionally skip MMU sync/TLB flush in...
Signed-off-by: Sean Christopherson <seanjc@google.com>
|
commit | commitdiff | tree |
| 2021-06-17 |
Sean Christopherson | KVM: x86: Invalidate all PGDs for the current PCID...
Signed-off-by: Sean Christopherson <seanjc@google.com>
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