linux-stable/arch/x86/kvm/vmx
Sean Christopherson bcb72d0627 KVM: nVMX: Drop obsolete (and pointless) pdptrs_changed() check
Remove the pdptrs_changed() check when loading L2's CR3.  The set of
available registers is always reset when switching VMCSes (see commit
e5d03de593, "KVM: nVMX: Reset register cache (available and dirty
masks) on VMCS switch"), thus the "are PDPTRs available" check will
always fail.  And even if it didn't fail, reading guest memory to check
the PDPTRs is just as expensive as reading guest memory to load 'em.

Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20210607090203.133058-2-mlevitsk@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-06-17 13:09:46 -04:00
..
capabilities.h KVM: x86: Use common 'enable_apicv' variable for both APICv and AVIC 2021-06-17 13:09:33 -04:00
evmcs.c KVM: x86: hyper-v: allow KVM_GET_SUPPORTED_HV_CPUID as a system ioctl 2020-11-15 09:49:11 -05:00
evmcs.h KVM: VMX: eVMCS: make evmcs_sanitize_exec_ctrls() work again 2020-10-31 10:27:58 -04:00
nested.c KVM: nVMX: Drop obsolete (and pointless) pdptrs_changed() check 2021-06-17 13:09:46 -04:00
nested.h KVM: VMX: Enable SGX virtualization for SGX1, SGX2 and LC 2021-04-20 04:18:56 -04:00
pmu_intel.c KVM: vmx/pmu: Fix dummy check if lbr_desc->event is created 2021-02-23 12:07:35 -05:00
posted_intr.c KVM: VMX: update vcpu posted-interrupt descriptor when assigning device 2021-05-27 07:58:23 -04:00
posted_intr.h KVM: VMX: update vcpu posted-interrupt descriptor when assigning device 2021-05-27 07:58:23 -04:00
sgx.c KVM: VMX: Enable SGX virtualization for SGX1, SGX2 and LC 2021-04-20 04:18:56 -04:00
sgx.h KVM: VMX: Enable SGX virtualization for SGX1, SGX2 and LC 2021-04-20 04:18:56 -04:00
vmcs.h KVM: VMX: Add a helper to test for a valid error code given an intr info 2020-09-28 07:57:50 -04:00
vmcs12.c KVM: nVMX: Add a TSC multiplier field in VMCS12 2021-06-17 13:09:28 -04:00
vmcs12.h KVM: nVMX: Add a TSC multiplier field in VMCS12 2021-06-17 13:09:28 -04:00
vmcs_shadow_fields.h KVM: Fix some out-dated function names in comment 2020-01-21 13:57:27 +01:00
vmenter.S KVM/nVMX: Use __vmx_vcpu_run in nested_vmx_check_vmentry_hw 2021-02-04 05:27:32 -05:00
vmx.c KVM: x86: hyper-v: Move the remote TLB flush logic out of vmx 2021-06-17 13:09:36 -04:00
vmx.h KVM: x86: hyper-v: Move the remote TLB flush logic out of vmx 2021-06-17 13:09:36 -04:00
vmx_ops.h KVM: vmx: add mismatched size assertions in vmcs_check32() 2021-04-20 04:18:51 -04:00