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| author | Xin Li <xin3.li@intel.com> | 2023-11-08 23:20:10 -0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2024-06-08 10:33:38 +0200 |
| commit | 2e641870170e28df28c5d9914e76ea7cab141516 (patch) | |
| tree | bf699f4f272066646ee9a8f2e82d575374038f5d /scripts/kvm/vmxcap | |
| parent | f88ddc40c6d8b591a357108feec52cea13796d2d (diff) | |
| download | focaccia-qemu-2e641870170e28df28c5d9914e76ea7cab141516.tar.gz focaccia-qemu-2e641870170e28df28c5d9914e76ea7cab141516.zip | |
vmxcap: add support for VMX FRED controls
Report secondary vm-exit controls and the VMX controls used to save/load FRED MSRs. Tested-by: Shan Kang <shan.kang@intel.com> Signed-off-by: Xin Li <xin3.li@intel.com> Message-ID: <20231109072012.8078-5-xin3.li@intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'scripts/kvm/vmxcap')
| -rwxr-xr-x | scripts/kvm/vmxcap | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/scripts/kvm/vmxcap b/scripts/kvm/vmxcap index 3fb4d5b342..44898d73c2 100755 --- a/scripts/kvm/vmxcap +++ b/scripts/kvm/vmxcap @@ -24,6 +24,7 @@ MSR_IA32_VMX_TRUE_EXIT_CTLS = 0x48F MSR_IA32_VMX_TRUE_ENTRY_CTLS = 0x490 MSR_IA32_VMX_VMFUNC = 0x491 MSR_IA32_VMX_PROCBASED_CTLS3 = 0x492 +MSR_IA32_VMX_EXIT_CTLS2 = 0x493 class msr(object): def __init__(self): @@ -219,11 +220,21 @@ controls = [ 23: 'Clear IA32_BNDCFGS', 24: 'Conceal VM exits from PT', 25: 'Clear IA32_RTIT_CTL', + 31: 'Activate secondary VM-exit controls', }, cap_msr = MSR_IA32_VMX_EXIT_CTLS, true_cap_msr = MSR_IA32_VMX_TRUE_EXIT_CTLS, ), + Allowed1Control( + name = 'secondary VM-Exit controls', + bits = { + 0: 'Save IA32 FRED MSRs', + 1: 'Load IA32 FRED MSRs', + }, + cap_msr = MSR_IA32_VMX_EXIT_CTLS2, + ), + Control( name = 'VM-Entry controls', bits = { @@ -237,6 +248,7 @@ controls = [ 16: 'Load IA32_BNDCFGS', 17: 'Conceal VM entries from PT', 18: 'Load IA32_RTIT_CTL', + 23: 'Load IA32 FRED MSRs', }, cap_msr = MSR_IA32_VMX_ENTRY_CTLS, true_cap_msr = MSR_IA32_VMX_TRUE_ENTRY_CTLS, |