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FROMGIT: 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.

Bug: 357781595
Link: https://lore.kernel.org/all/20241216105057.579031-14-tabba@google.com/
(cherry picked from commit 8f7df795b2da0564b22a03c4aceec90bfc5e1b1b
 https://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git/ next)
Change-Id: Ib0c5010dcb4763f34dce270385d068d210305d29
Signed-off-by: Fuad Tabba <tabba@google.com>
This commit is contained in:
Fuad Tabba
2025-01-13 10:59:14 +00:00
parent 476f56087f
commit fa8f9de19f
1 changed files with 2 additions and 8 deletions
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arch/arm64/include/asm/kvm_emulate.h
+2 -8
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@@ -759,7 +759,8 @@ 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;
@@ -783,13 +784,6 @@ 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);
}