Message ID | 1441961715-11688-6-git-send-email-zhaoshenglong@huawei.com |
---|---|
State | New |
Headers | show |
On 11/09/15 09:54, Shannon Zhao wrote: > From: Shannon Zhao <shannon.zhao@linaro.org> > > Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org> > --- > arch/arm64/kvm/sys_regs.h | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/arch/arm64/kvm/sys_regs.h b/arch/arm64/kvm/sys_regs.h > index d411e25..a0b3811 100644 > --- a/arch/arm64/kvm/sys_regs.h > +++ b/arch/arm64/kvm/sys_regs.h > @@ -104,6 +104,14 @@ static inline void reset_unknown(struct kvm_vcpu *vcpu, > vcpu_sys_reg(vcpu, r->reg) = 0x1de7ec7edbadc0deULL; > } > > +static inline void reset_unknown_cp15(struct kvm_vcpu *vcpu, > + const struct sys_reg_desc *r) > +{ > + BUG_ON(!r->reg); > + BUG_ON(r->reg >= NR_COPRO_REGS); > + vcpu_cp15(vcpu, r->reg) = 0xdecafbad; Given how many times we use this constant, maybe we should consider having a #define for it? Thanks, M.
On 11/09/15 09:54, Shannon Zhao wrote: > From: Shannon Zhao <shannon.zhao@linaro.org> > > Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org> > --- > arch/arm64/kvm/sys_regs.h | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/arch/arm64/kvm/sys_regs.h b/arch/arm64/kvm/sys_regs.h > index d411e25..a0b3811 100644 > --- a/arch/arm64/kvm/sys_regs.h > +++ b/arch/arm64/kvm/sys_regs.h > @@ -104,6 +104,14 @@ static inline void reset_unknown(struct kvm_vcpu *vcpu, > vcpu_sys_reg(vcpu, r->reg) = 0x1de7ec7edbadc0deULL; > } > > +static inline void reset_unknown_cp15(struct kvm_vcpu *vcpu, > + const struct sys_reg_desc *r) > +{ Oh, and given that you are using this as a function pointer in the next patch, why is it an inline function? Please merge this with patch #6. M.
diff --git a/arch/arm64/kvm/sys_regs.h b/arch/arm64/kvm/sys_regs.h index d411e25..a0b3811 100644 --- a/arch/arm64/kvm/sys_regs.h +++ b/arch/arm64/kvm/sys_regs.h @@ -104,6 +104,14 @@ static inline void reset_unknown(struct kvm_vcpu *vcpu, vcpu_sys_reg(vcpu, r->reg) = 0x1de7ec7edbadc0deULL; } +static inline void reset_unknown_cp15(struct kvm_vcpu *vcpu, + const struct sys_reg_desc *r) +{ + BUG_ON(!r->reg); + BUG_ON(r->reg >= NR_COPRO_REGS); + vcpu_cp15(vcpu, r->reg) = 0xdecafbad; +} + static inline void reset_val(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r) { BUG_ON(!r->reg);