> -----Original Message-----
> From: Jim Mattson <jmattson@xxxxxxxxxx>
> Sent: Wednesday, July 29, 2020 3:48 PM
> To: Moger, Babu <Babu.Moger@xxxxxxx>
> Cc: Paolo Bonzini <pbonzini@xxxxxxxxxx>; Vitaly Kuznetsov
> <vkuznets@xxxxxxxxxx>; Wanpeng Li <wanpengli@xxxxxxxxxxx>; Sean
> Christopherson <sean.j.christopherson@xxxxxxxxx>; kvm list
> <kvm@xxxxxxxxxxxxxxx>; Joerg Roedel <joro@xxxxxxxxxx>; the arch/x86
> maintainers <x86@xxxxxxxxxx>; LKML <linux-kernel@xxxxxxxxxxxxxxx>; Ingo
> Molnar <mingo@xxxxxxxxxx>; Borislav Petkov <bp@xxxxxxxxx>; H . Peter Anvin
> <hpa@xxxxxxxxx>; Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Subject: Re: [PATCH v3 04/11] KVM: SVM: Modify intercept_exceptions to
> generic intercepts
>
> On Tue, Jul 28, 2020 at 4:38 PM Babu Moger <babu.moger@xxxxxxx> wrote:
> >
> > Modify intercept_exceptions to generic intercepts in vmcb_control_area.
> > Use the generic __set_intercept, __clr_intercept and __is_intercept to
> > set the intercept_exceptions bits.
> >
> > Signed-off-by: Babu Moger <babu.moger@xxxxxxx>
> > ---
>
> > @@ -52,6 +54,25 @@ enum {
> > INTERCEPT_DR5_WRITE,
> > INTERCEPT_DR6_WRITE,
> > INTERCEPT_DR7_WRITE,
> > + /* Byte offset 008h (Vector 2) */
> > + INTERCEPT_DE_VECTOR = 64 + DE_VECTOR,
> > + INTERCEPT_DB_VECTOR,
> > + INTERCEPT_BP_VECTOR = 64 + BP_VECTOR,
> > + INTERCEPT_OF_VECTOR,
> > + INTERCEPT_BR_VECTOR,
> > + INTERCEPT_UD_VECTOR,
> > + INTERCEPT_NM_VECTOR,
> > + INTERCEPT_DF_VECTOR,
> > + INTERCEPT_TS_VECTOR = 64 + TS_VECTOR,
> > + INTERCEPT_NP_VECTOR,
> > + INTERCEPT_SS_VECTOR,
> > + INTERCEPT_GP_VECTOR,
> > + INTERCEPT_PF_VECTOR,
> > + INTERCEPT_MF_VECTOR = 64 + MF_VECTOR,
> > + INTERCEPT_AC_VECTOR,
> > + INTERCEPT_MC_VECTOR,
> > + INTERCEPT_XM_VECTOR,
> > + INTERCEPT_VE_VECTOR,
> > };
>
> I think it's demanding a lot of the reader to know where there are and are not
> gaps in the allocated hardware exception vectors. Perhaps all of the above
> enumeration definitions could have initializers? Either way...
Sure. Will add all the initializers here. Thanks
>
> Reviewed-by: Jim Mattson <jmattson@xxxxxxxxxx>
