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KVM: x86/mmu: Collapse 32-bit PAE and 64-bit statements for helpers
2021-06-24
Sean Christopherson
KVM: x86/mmu: Collapse 32-bit PAE and 64-bit statements...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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commitdiff
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Add a helper to calculate root from role_regs
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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commitdiff
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Add helper to update paging metadata
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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commitdiff
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Don't update nested guest's paging bitmasks...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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commitdiff
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Consolidate reset_rsvds_bits_mask() calls
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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commitdiff
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Use MMU role_regs to get LA57, and drop...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Get nested MMU's root level from the...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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commitdiff
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Drop "nx" from MMU context now that there...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Use MMU's role to get EFER.NX during...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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commitdiff
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Use MMU's role/role_regs to compute context...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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commitdiff
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Use MMU's role to detect EFER.NX in guest...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Use MMU's roles to compute last non-leaf...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Use MMU's role to compute PKRU bitmask
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Use MMU's role to compute permission...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Drop vCPU param from reserved bits calculator
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Use MMU's role to get CR4.PSE for computing...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Don't grab CR4.PSE for calculating shadow...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Always set new mmu_role immediately after...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Set CR4.PKE/LA57 in MMU role iff long...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Do not set paging-related bits in MMU...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Add accessors to query mmu_role bits
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Rename "nxe" role bit to "efer_nx" for...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Use MMU's role_regs, not vCPU state,...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Ignore CR0 and CR4 bits in nested EPT...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Consolidate misc updates into shadow_mmu_init_...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Add struct and helpers to retrieve MMU...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Grab shadow root level from mmu_role...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Move nested NPT reserved bit calculation...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86: Read and pass all CR0/CR4 role bits to shadow...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Drop smep_andnot_wp check from "uses...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: nSVM: Add a comment to document why nNPT uses...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86: Fix sizes used to pass around CR0, CR4, and...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Rename unsync helper and update related...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Drop the intermediate "transient" __kvm_sync_p...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86/mmu: comment on kvm_mmu_get_page's syncing...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
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2021-06-24
Sean Christopherson
KVM: x86/mmu: WARN and zap SP when sync'ing if MMU...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Use MMU role to check for matching guest...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Unconditionally zap unsync SPs when creating...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
Revert "KVM: MMU: record maximum physical address width...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86: Alert userspace that KVM_SET_CPUID{,2} after...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86: Force all MMUs to reinitialize if guest CPUID...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
Revert "KVM: x86/mmu: Drop kvm_mmu_extended_role.cr4_la57...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Use MMU's role to detect CR4.SMEP value...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86: Properly reset MMU context at vCPU RESET...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Treat NX as used (not reserved) for all...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Remove broken WARN that fires on 32-bit...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Jing Zhang
KVM: debugfs: Reuse binary stats descriptors
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Jing Zhang
KVM: selftests: Add selftest for KVM statistics data...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Jing Zhang
KVM: stats: Add documentation for binary statistics...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Jing Zhang
KVM: stats: Support binary stats retrieval for a VCPU
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Jing Zhang
KVM: stats: Support binary stats retrieval for a VM
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Jing Zhang
KVM: stats: Add fd-based API to read binary stats data
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Jing Zhang
KVM: stats: Separate generic stats from architecture...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: x86/mmu: Don't WARN on a NULL shadow page in TDP...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: sefltests: Add x86-64 test to verify MMU reacts...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: selftests: Add hugepage support for x86-64
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: selftests: Genericize upper level page table entry...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: selftests: Add PTE helper for x86-64 in preparation...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: selftests: Rename x86's page table "address" to...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: selftests: Add wrapper to allocate page table...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: selftests: Unconditionally allocate EPT tables...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: selftests: Unconditionally use memslot '0' for...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: selftests: Unconditionally use memslot 0 for vaddr...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: selftests: Use "standard" min virtual address...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: selftests: Use alloc page helper for xAPIC IPI...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: selftests: Use alloc_page helper for x86-64's...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: selftests: Lower the min virtual address for misc...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: selftests: Add helpers to allocate N pages of...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: selftests: Use "standard" min virtual address...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: selftests: Unconditionally use memslot 0 for x86...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: selftests: Unconditionally use memslot 0 when...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: selftests: Zero out the correct page in the Hyper...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: selftests: Remove errant asm/barrier.h include...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Sean Christopherson
KVM: nVMX: Handle split-lock #AC exceptions that happen...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Colin Ian King
KVM: x86/mmu: Fix uninitialized boolean variable flush
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Hou Wenlong
KVM: selftests: fix triple fault if ept=0 in dirty_log_test
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-24
Jim Mattson
KVM: x86: Print CPU of last attempted VM-entry when...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-23
Paolo Bonzini
Merge branch 'topic/ppc-kvm' of https://git.kernel...
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2021-06-21
Sean Christopherson
KVM: nVMX: Dynamically compute max VMCS index for vmcs12
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-21
Jim Mattson
KVM: VMX: Skip #PF(RSVD) intercepts when emulating...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-18
David Matlack
KVM: x86/mmu: Remove redundant root_hpa checks
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-18
David Matlack
KVM: x86/mmu: Refactor is_tdp_mmu_root into is_tdp_mmu
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-18
David Matlack
KVM: x86/mmu: Remove redundant is_tdp_mmu_enabled check
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-18
David Matlack
KVM: x86/mmu: Remove redundant is_tdp_mmu_root check
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-18
Paolo Bonzini
KVM: x86: Stub out is_tdp_mmu_root on 32-bit hosts
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-18
Sean Christopherson
KVM: x86: WARN and reject loading KVM if NX is supported...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-18
Sean Christopherson
KVM: SVM: Refuse to load kvm_amd if NX support is not...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-18
Sean Christopherson
KVM: VMX: Refuse to load kvm_intel if EPT and NX are...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-17
Kai Huang
KVM: x86/mmu: Fix TDP MMU page table level
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-17
Kai Huang
KVM: x86/mmu: Fix pf_fixed count in tdp_mmu_map_handle_targe...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-17
Kai Huang
KVM: x86/mmu: Fix return value in tdp_mmu_map_handle_target_...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-17
Wanpeng Li
KVM: LAPIC: Keep stored TMCCT register value 0 after...
Suggested-by: Paolo Bonzini <
pbonzini@redhat.com
>
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-17
Ashish Kalra
KVM: X86: Introduce KVM_HC_MAP_GPA_RANGE hypercall
Cc: Paolo Bonzini <
pbonzini@redhat.com
>
Co-developed-by: Paolo Bonzini <
pbonzini@redhat.com
>
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-17
Paolo Bonzini
KVM: switch per-VM stats to u64
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-17
Sean Christopherson
KVM: x86/mmu: Grab nx_lpage_splits as an unsigned long...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-17
Vitaly Kuznetsov
KVM: x86: Check for pending interrupts when APICv is...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-17
Sean Christopherson
KVM: nVMX: Drop redundant checks on vmcs12 in EPTP...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-17
Sean Christopherson
KVM: nVMX: WARN if subtly-impossible VMFUNC conditions...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-17
Sean Christopherson
KVM: x86: Drop pointless @reset_roots from kvm_init_mmu()
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-06-17
Sean Christopherson
KVM: x86: Defer MMU sync on PCID invalidation
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
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