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| author |   Oliver Upton <oliver.upton@linux.dev> | 2022-09-13 09:44:37 +0000 |
|---|---|---|
| committer |   Marc Zyngier <maz@kernel.org> | 2022-09-14 11:36:16 +0100 |
| commit | 5d9a718b64e428a40939806873ecf16f072008b3 (patch) | |
| tree | 9bb32702b9d3a1ffd2328260b7b08e04c32c2126 | |
| parent | KVM: arm64: Drop raz parameter from read_id_reg() (diff) | |
| download | linux-dev-5d9a718b64e428a40939806873ecf16f072008b3.tar.xz linux-dev-5d9a718b64e428a40939806873ecf16f072008b3.zip | |
KVM: arm64: Spin off helper for calling visibility hook
No functional change intended.
Reviewed-by: Reiji Watanabe <reijiw@google.com>
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220913094441.3957645-5-oliver.upton@linux.dev
| -rw-r--r-- | arch/arm64/kvm/sys_regs.h | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/arch/arm64/kvm/sys_regs.h b/arch/arm64/kvm/sys_regs.h index a8c4cc32eb9a..e78b51059622 100644 --- a/arch/arm64/kvm/sys_regs.h +++ b/arch/arm64/kvm/sys_regs.h @@ -136,22 +136,25 @@ static inline void reset_val(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r __vcpu_sys_reg(vcpu, r->reg) = r->val; } -static inline bool sysreg_hidden(const struct kvm_vcpu *vcpu, - const struct sys_reg_desc *r) +static inline unsigned int sysreg_visibility(const struct kvm_vcpu *vcpu, + const struct sys_reg_desc *r) { if (likely(!r->visibility)) - return false; + return 0; - return r->visibility(vcpu, r) & REG_HIDDEN; + return r->visibility(vcpu, r); +} + +static inline bool sysreg_hidden(const struct kvm_vcpu *vcpu, + const struct sys_reg_desc *r) +{ + return sysreg_visibility(vcpu, r) & REG_HIDDEN; } static inline bool sysreg_visible_as_raz(const struct kvm_vcpu *vcpu, const struct sys_reg_desc *r) { - if (likely(!r->visibility)) - return false; - - return r->visibility(vcpu, r) & REG_RAZ; + return sysreg_visibility(vcpu, r) & REG_RAZ; } static inline int cmp_sys_reg(const struct sys_reg_desc *i1, |