diff options
Diffstat (limited to 'arch/x86/kvm/vmx')
| -rw-r--r-- | arch/x86/kvm/vmx/vmx.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 3d5e93ceed6b..73005d7e4e43 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -2747,14 +2747,16 @@ static int setup_vmcs_config(struct vmcs_config *vmcs_conf, static bool kvm_is_vmx_supported(void) { + int cpu = raw_smp_processor_id(); + if (!cpu_has_vmx()) { - pr_err("CPU doesn't support VMX\n"); + pr_err("VMX not supported by CPU %d\n", cpu); return false; } if (!this_cpu_has(X86_FEATURE_MSR_IA32_FEAT_CTL) || !this_cpu_has(X86_FEATURE_VMX)) { - pr_err("VMX not enabled (by BIOS) in MSR_IA32_FEAT_CTL\n"); + pr_err("VMX not enabled (by BIOS) in MSR_IA32_FEAT_CTL on CPU %d\n", cpu); return false; } @@ -2763,18 +2765,21 @@ static bool kvm_is_vmx_supported(void) static int vmx_check_processor_compat(void) { + int cpu = raw_smp_processor_id(); struct vmcs_config vmcs_conf; struct vmx_capability vmx_cap; if (!kvm_is_vmx_supported()) return -EIO; - if (setup_vmcs_config(&vmcs_conf, &vmx_cap) < 0) + if (setup_vmcs_config(&vmcs_conf, &vmx_cap) < 0) { + pr_err("Failed to setup VMCS config on CPU %d\n", cpu); return -EIO; + } if (nested) nested_vmx_setup_ctls_msrs(&vmcs_conf, vmx_cap.ept); - if (memcmp(&vmcs_config, &vmcs_conf, sizeof(struct vmcs_config)) != 0) { - pr_err("CPU %d feature inconsistency!\n", smp_processor_id()); + if (memcmp(&vmcs_config, &vmcs_conf, sizeof(struct vmcs_config))) { + pr_err("Inconsistent VMCS config on CPU %d\n", cpu); return -EIO; } return 0; |