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KVM: arm64: Refactor kvm_reset_cptr_el2()

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Fold kvm_get_reset_cptr_el2() into kvm_reset_cptr_el2(), since it
is its only caller. Add a comment to clarify that this function
is meant for the host value of cptr_el2.

No functional change intended.

Signed-off-by: Fuad Tabba <tabba@google.com>
Link: https://lore.kernel.org/r/20241216105057.579031-14-tabba@google.com
Signed-off-by: Marc Zyngier <maz@kernel.org>
This commit is contained in:
Fuad Tabba 2024-12-16 10:50:53 +00:00 committed by Marc Zyngier
parent 2fd5b4b0e7
commit 8f7df795b2
1 changed files with 2 additions and 8 deletions
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10
arch/arm64/include/asm/kvm_emulate.h
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@ -619,7 +619,8 @@ static __always_inline void kvm_write_cptr_el2(u64 val)
write_sysreg(val, cptr_el2);
}
static __always_inline u64 kvm_get_reset_cptr_el2(struct kvm_vcpu *vcpu)
/* Resets the value of cptr_el2 when returning to the host. */
static __always_inline void kvm_reset_cptr_el2(struct kvm_vcpu *vcpu)
{
u64 val;
@ -643,13 +644,6 @@ static __always_inline u64 kvm_get_reset_cptr_el2(struct kvm_vcpu *vcpu)
val &= ~CPTR_EL2_TSM;
}
return val;
}
static __always_inline void kvm_reset_cptr_el2(struct kvm_vcpu *vcpu)
{
u64 val = kvm_get_reset_cptr_el2(vcpu);
kvm_write_cptr_el2(val);
}