On 1/13/21 6:37 PM, Sean Christopherson wrote:
> Rename sev and sev_es to sev_enabled and sev_es_enabled respectively to
> better align with other KVM terminology, and to avoid pseudo-shadowing
> when the variables are moved to sev.c in a future patch ('sev' is often
> used for local struct kvm_sev_info pointers.
>
> No functional change intended.
>
> Acked-by: Tom Lendacky <thomas.lendacky@xxxxxxx>
> Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx>
> ---
> arch/x86/kvm/svm/sev.c | 20 ++++++++++----------
> 1 file changed, 10 insertions(+), 10 deletions(-)
thanks
Reviewed-by: Brijesh Singh <brijesh.singh@xxxxxxx>
>
> diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
> index 8ba93b8fa435..a024edabaca5 100644
> --- a/arch/x86/kvm/svm/sev.c
> +++ b/arch/x86/kvm/svm/sev.c
> @@ -28,12 +28,12 @@
> #define __ex(x) __kvm_handle_fault_on_reboot(x)
>
> /* enable/disable SEV support */
> -static int sev = IS_ENABLED(CONFIG_AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT);
> -module_param(sev, int, 0444);
> +static bool sev_enabled = IS_ENABLED(CONFIG_AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT);
> +module_param_named(sev, sev_enabled, bool, 0444);
>
> /* enable/disable SEV-ES support */
> -static int sev_es = IS_ENABLED(CONFIG_AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT);
> -module_param(sev_es, int, 0444);
> +static bool sev_es_enabled = IS_ENABLED(CONFIG_AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT);
> +module_param_named(sev_es, sev_es_enabled, bool, 0444);
>
> static u8 sev_enc_bit;
> static int sev_flush_asids(void);
> @@ -213,7 +213,7 @@ static int sev_guest_init(struct kvm *kvm, struct kvm_sev_cmd *argp)
>
> static int sev_es_guest_init(struct kvm *kvm, struct kvm_sev_cmd *argp)
> {
> - if (!sev_es)
> + if (!sev_es_enabled)
> return -ENOTTY;
>
> to_kvm_svm(kvm)->sev_info.es_active = true;
> @@ -1052,7 +1052,7 @@ int svm_mem_enc_op(struct kvm *kvm, void __user *argp)
> struct kvm_sev_cmd sev_cmd;
> int r;
>
> - if (!svm_sev_enabled() || !sev)
> + if (!svm_sev_enabled() || !sev_enabled)
> return -ENOTTY;
>
> if (!argp)
> @@ -1257,7 +1257,7 @@ void __init sev_hardware_setup(void)
> bool sev_es_supported = false;
> bool sev_supported = false;
>
> - if (!IS_ENABLED(CONFIG_KVM_AMD_SEV) || !sev)
> + if (!IS_ENABLED(CONFIG_KVM_AMD_SEV) || !sev_enabled)
> goto out;
>
> /* Does the CPU support SEV? */
> @@ -1294,7 +1294,7 @@ void __init sev_hardware_setup(void)
> sev_supported = true;
>
> /* SEV-ES support requested? */
> - if (!sev_es)
> + if (!sev_es_enabled)
> goto out;
>
> /* Does the CPU support SEV-ES? */
> @@ -1309,8 +1309,8 @@ void __init sev_hardware_setup(void)
> sev_es_supported = true;
>
> out:
> - sev = sev_supported;
> - sev_es = sev_es_supported;
> + sev_enabled = sev_supported;
> + sev_es_enabled = sev_es_supported;
> }
>
> void sev_hardware_teardown(void)
