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UPSTREAM: KVM: arm64: Spin off helper for calling visibility hook

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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
(cherry picked from commit 5d9a718b64)
Signed-off-by: Will Deacon <willdeacon@google.com>
Bug: 233587962
Bug: 233588291
Change-Id: I896e14b5dbd21e938e29970b4c0d12ca5d8624be
This commit is contained in:
Oliver Upton
2022-09-13 09:44:37 +00:00
committed by Will Deacon
parent b6560dc8eb
commit d3ba4ecf56
1 changed files with 11 additions and 8 deletions
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19
arch/arm64/kvm/sys_regs.h
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@@ -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 unsigned int sysreg_visibility(const struct kvm_vcpu *vcpu,
const struct sys_reg_desc *r)
{
if (likely(!r->visibility))
return 0;
return r->visibility(vcpu, r);
}
static inline bool sysreg_hidden(const struct kvm_vcpu *vcpu,
const struct sys_reg_desc *r)
{
if (likely(!r->visibility))
return false;
return r->visibility(vcpu, r) & REG_HIDDEN;
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,