On 08/07/20 08:50, Xiaoyao Li wrote:
> The name of callback cpuid_update() is misleading that it's not about
> updating CPUID settings of vcpu but updating the configurations of vcpu
> based on the CPUIDs. So rename it to update_vcpu_model().
>
> Signed-off-by: Xiaoyao Li <xiaoyao...@intel.com>
With the change suggested in the previous patch, this one becomes
unnecessary (or you can rename it to update_cpuid). While you're at it,
you could also move the call in kvm_update_cpuid.
Paolo
> ---
> arch/x86/include/asm/kvm_host.h | 2 +-
> arch/x86/kvm/cpuid.c | 4 ++--
> arch/x86/kvm/svm/svm.c | 4 ++--
> arch/x86/kvm/vmx/nested.c | 2 +-
> arch/x86/kvm/vmx/vmx.c | 4 ++--
> 5 files changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
> index 97cb005c7aa7..c35d14b257c9 100644
> --- a/arch/x86/include/asm/kvm_host.h
> +++ b/arch/x86/include/asm/kvm_host.h
> @@ -1051,7 +1051,7 @@ struct kvm_x86_ops {
> void (*hardware_unsetup)(void);
> bool (*cpu_has_accelerated_tpr)(void);
> bool (*has_emulated_msr)(u32 index);
> - void (*cpuid_update)(struct kvm_vcpu *vcpu);
> + void (*update_vcpu_model)(struct kvm_vcpu *vcpu);
>
> unsigned int vm_size;
> int (*vm_init)(struct kvm *kvm);
> diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
> index 001f5a94880e..d2f93823f9fd 100644
> --- a/arch/x86/kvm/cpuid.c
> +++ b/arch/x86/kvm/cpuid.c
> @@ -224,7 +224,7 @@ int kvm_vcpu_ioctl_set_cpuid(struct kvm_vcpu *vcpu,
>
> cpuid_fix_nx_cap(vcpu);
> kvm_apic_set_version(vcpu);
> - kvm_x86_ops.cpuid_update(vcpu);
> + kvm_x86_ops.update_vcpu_model(vcpu);
> kvm_update_cpuid(vcpu);
> kvm_update_vcpu_model(vcpu);
>
> @@ -254,7 +254,7 @@ int kvm_vcpu_ioctl_set_cpuid2(struct kvm_vcpu *vcpu,
> }
>
> kvm_apic_set_version(vcpu);
> - kvm_x86_ops.cpuid_update(vcpu);
> + kvm_x86_ops.update_vcpu_model(vcpu);
> kvm_update_cpuid(vcpu);
> kvm_update_vcpu_model(vcpu);
> out:
> diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
> index 74096aa72ad9..01f359e590d5 100644
> --- a/arch/x86/kvm/svm/svm.c
> +++ b/arch/x86/kvm/svm/svm.c
> @@ -3550,7 +3550,7 @@ static u64 svm_get_mt_mask(struct kvm_vcpu *vcpu, gfn_t
> gfn, bool is_mmio)
> return 0;
> }
>
> -static void svm_cpuid_update(struct kvm_vcpu *vcpu)
> +static void svm_update_vcpu_model(struct kvm_vcpu *vcpu)
> {
> struct vcpu_svm *svm = to_svm(vcpu);
>
> @@ -4050,7 +4050,7 @@ static struct kvm_x86_ops svm_x86_ops __initdata = {
>
> .get_exit_info = svm_get_exit_info,
>
> - .cpuid_update = svm_cpuid_update,
> + .update_vcpu_model = svm_update_vcpu_model,
>
> .has_wbinvd_exit = svm_has_wbinvd_exit,
>
> diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
> index b627c5f36b9e..85080a5b8d3c 100644
> --- a/arch/x86/kvm/vmx/nested.c
> +++ b/arch/x86/kvm/vmx/nested.c
> @@ -6354,7 +6354,7 @@ void nested_vmx_setup_ctls_msrs(struct nested_vmx_msrs
> *msrs, u32 ept_caps)
>
> /*
> * secondary cpu-based controls. Do not include those that
> - * depend on CPUID bits, they are added later by vmx_cpuid_update.
> + * depend on CPUID bits, they are added later by vmx_update_vcpu_model.
> */
> if (msrs->procbased_ctls_high & CPU_BASED_ACTIVATE_SECONDARY_CONTROLS)
> rdmsr(MSR_IA32_VMX_PROCBASED_CTLS2,
> diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
> index 8187ca152ad2..4673c84b54ac 100644
> --- a/arch/x86/kvm/vmx/vmx.c
> +++ b/arch/x86/kvm/vmx/vmx.c
> @@ -7257,7 +7257,7 @@ static void update_intel_pt_cfg(struct kvm_vcpu *vcpu)
> vmx->pt_desc.ctl_bitmask &= ~(0xfULL << (32 + i * 4));
> }
>
> -static void vmx_cpuid_update(struct kvm_vcpu *vcpu)
> +static void vmx_update_vcpu_model(struct kvm_vcpu *vcpu)
> {
> struct vcpu_vmx *vmx = to_vmx(vcpu);
>
> @@ -7915,7 +7915,7 @@ static struct kvm_x86_ops vmx_x86_ops __initdata = {
>
> .get_exit_info = vmx_get_exit_info,
>
> - .cpuid_update = vmx_cpuid_update,
> + .update_vcpu_model = vmx_update_vcpu_model,
>
> .has_wbinvd_exit = cpu_has_vmx_wbinvd_exit,
>
>
