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| author | Sean Christopherson <seanjc@google.com> | 2022-11-30 23:09:14 +0000 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-12-29 15:41:25 -0500 |
| commit | 58ca1930310a0f45f6250d23e6ea8a09af1a133b (patch) | |
| tree | 35c836dc41d1319aa1da7107a5324c4d535cf36d /arch/x86/kvm/vmx/capabilities.h | |
| parent | a578a0a9e3526483ad1904fac019d95e7089fb34 (diff) | |
| download | linux-stable-58ca1930310a0f45f6250d23e6ea8a09af1a133b.tar.gz linux-stable-58ca1930310a0f45f6250d23e6ea8a09af1a133b.tar.bz2 linux-stable-58ca1930310a0f45f6250d23e6ea8a09af1a133b.zip | |
KVM: VMX: Make VMCS configuration/capabilities structs read-only after init
Tag vmcs_config and vmx_capability structs as __init, the canonical
configuration is generated during hardware_setup() and must never be
modified after that point.
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20221130230934.1014142-31-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/vmx/capabilities.h')
| -rw-r--r-- | arch/x86/kvm/vmx/capabilities.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kvm/vmx/capabilities.h b/arch/x86/kvm/vmx/capabilities.h index cd2ac9536c99..45162c1bcd8f 100644 --- a/arch/x86/kvm/vmx/capabilities.h +++ b/arch/x86/kvm/vmx/capabilities.h @@ -66,13 +66,13 @@ struct vmcs_config { u64 misc; struct nested_vmx_msrs nested; }; -extern struct vmcs_config vmcs_config; +extern struct vmcs_config vmcs_config __ro_after_init; struct vmx_capability { u32 ept; u32 vpid; }; -extern struct vmx_capability vmx_capability; +extern struct vmx_capability vmx_capability __ro_after_init; static inline bool cpu_has_vmx_basic_inout(void) { |