Re: [PATCH v6 4/5] KVM: VMX: Allow direct access to MSR_IA32_SPEC_CTRL

[David Woodhouse]

On Fri, 2018-02-02 at 12:53 -0500, Konrad Rzeszutek Wilk wrote:
> .snip..
> > 
> > @@ -1913,6 +1914,29 @@ static void update_exception_bitmap(struct
> > kvm_vcpu *vcpu)
> > Â}
> > Â
> > Â/*
> > + * Check if MSR is intercepted for currently loaded MSR bitmap.
> > + */
> > +static bool msr_write_intercepted(struct kvm_vcpu *vcpu, u32 msr)
> > +{
> > +	unsigned long *msr_bitmap;
> > +	int f = sizeof(unsigned long);
>
> unsigned int

$ grep -n 'f = sizeof' vmx.c
1934:	int f = sizeof(unsigned long);
5013:	int f = sizeof(unsigned long);
5048:	int f = sizeof(unsigned long);
5097:	int f = sizeof(unsigned long);

It sucks enough that we're doing this stuff repeatedly, and it's a
prime candidate for cleaning up, but I wasn't going to send Karim off
to bikeshed that today. Let's at least keep it consistent.

Attachment: smime.p7s
Description: S/MIME cryptographic signature