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| author | Sean Christopherson <seanjc@google.com> | 2024-05-17 17:04:23 -0700 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2024-05-23 12:27:25 -0400 |
| commit | d1b32ecdc8ad0346ac551866d9f6831995fd70de (patch) | |
| tree | 01ab007c9bc799726afc3d7ee03c296fa2a4dc8c /arch/x86/kvm/vmx/nested.c | |
| parent | 40e8a6901a2c983e3e541a363865e02cf591d458 (diff) | |
| download | linux-stable-d1b32ecdc8ad0346ac551866d9f6831995fd70de.tar.gz linux-stable-d1b32ecdc8ad0346ac551866d9f6831995fd70de.tar.bz2 linux-stable-d1b32ecdc8ad0346ac551866d9f6831995fd70de.zip | |
KVM: nVMX: Initialize #VE info page for vmcs02 when proving #VE support
Point vmcs02.VE_INFORMATION_ADDRESS at the vCPU's #VE info page when
initializing vmcs02, otherwise KVM will run L2 with EPT Violation #VE
enabled and a VE info address pointing at pfn 0.
Fixes: 8131cf5b4fd8 ("KVM: VMX: Introduce test mode related to EPT violation VE")
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-ID: <20240518000430.1118488-3-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/vmx/nested.c')
| -rw-r--r-- | arch/x86/kvm/vmx/nested.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index d5b832126e34..6798fadaa335 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -2242,6 +2242,9 @@ static void prepare_vmcs02_constant_state(struct vcpu_vmx *vmx) vmcs_write64(EPT_POINTER, construct_eptp(&vmx->vcpu, 0, PT64_ROOT_4LEVEL)); + if (vmx->ve_info) + vmcs_write64(VE_INFORMATION_ADDRESS, __pa(vmx->ve_info)); + /* All VMFUNCs are currently emulated through L0 vmexits. */ if (cpu_has_vmx_vmfunc()) vmcs_write64(VM_FUNCTION_CONTROL, 0); |