У сб, 2023-10-07 у 14:40 +0800, Like Xu пише:
> From: Like Xu <likexu@xxxxxxxxxxx>
>
> The requested info will be stored in 'guest_xsave->region' referenced by
> the incoming pointer "struct kvm_xsave *guest_xsave", thus there is no need
> to explicitly use return void expression for a void function "static void
> kvm_vcpu_ioctl_x86_get_xsave(...)". The issue is caught with [-Wpedantic].
>
> Fixes: 2d287ec65e79 ("x86/fpu: Allow caller to constrain xfeatures when copying to uabi buffer")
> Signed-off-by: Like Xu <likexu@xxxxxxxxxxx>
> ---
> arch/x86/kvm/x86.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
> index fdb2b0e61c43..2571466a317f 100644
> --- a/arch/x86/kvm/x86.c
> +++ b/arch/x86/kvm/x86.c
> @@ -5503,8 +5503,8 @@ static void kvm_vcpu_ioctl_x86_get_xsave2(struct kvm_vcpu *vcpu,
> static void kvm_vcpu_ioctl_x86_get_xsave(struct kvm_vcpu *vcpu,
> struct kvm_xsave *guest_xsave)
> {
> - return kvm_vcpu_ioctl_x86_get_xsave2(vcpu, (void *)guest_xsave->region,
> - sizeof(guest_xsave->region));
> + kvm_vcpu_ioctl_x86_get_xsave2(vcpu, (void *)guest_xsave->region,
> + sizeof(guest_xsave->region));
> }
>
> static int kvm_vcpu_ioctl_x86_set_xsave(struct kvm_vcpu *vcpu,
>
> base-commit: 86701e115030e020a052216baa942e8547e0b487
Reviewed-by: Maxim Levitsky <mlevitsk@xxxxxxxxxx>
Best regards,
Maxim Levitsky
